Zone 104, Master Map
+44°00'
Normal View
Zone Master, Normal View, 10 deg FOV
Lacerta
c
+42°00'
e
f
+38°00'
+40°00'
ο
d
+36°00'
Cygnus
Andromeda
Pegasus
Deer Lick Group
Stephan's Quintet
23h 00m
22h 48m
22h 36m
22h 24m
22h 12m
22h 00m
Zone 104, Map 1
Normal Image
+45°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
h1753
h1723
Cygnus
Lacerta
h1735
Espin 683
+44°00'
Bur 694
Espin 1468
Hough 175
Hough 184
Espin 1462
h1765
+43°00'
Espin 1469
6 Lac
Smart 165
Couteau 1825
Popovic 176
Espin 1589
A 406
Espin 1590
h1731
+42°00'
Espin 1463
STF 2916
Espin 1587
Espin 1697
Jonckheere 3169
NGC 7197
NGC 7223
Weisse 38
h1786
Hough 471
h1756
STF 2866
NGC 7248
OSS 230
Roe 47
h1746
22h 30m
22h 24m
22h 18m
22h 12m
22h 06m
22h 00m
+41°00'
h1788
Zone 104, Map 1
Mirror Image
+45°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
h1753
h1723
Cygnus
Lacerta
h1735
Espin 683
+44°00'
Bur 694
Hough 175
Espin 1462
h1765
6 Lac
Smart 165
Couteau 1825
+43°00'
Hough 184
Popovic 176
A 406
Espin 1590
h1731
STF 2916
NGC 7197
Espin 1587
Jonckheere 3169
Weisse 38
NGC 7223
Espin 1697
Hough 471
h1756
STF 2866
OSS 230
NGC 7248
Roe 47
h1746
22h 00m
22h 06m
22h 12m
22h 18m
22h 24m
22h 30m
+41°00'
+42°00'
Espin 1589
Espin 1463
Zone 104, Map 2
Normal Image
+40°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
Roe 47
h1746
OS 459
Scheiner 1549
+39°00'
Scheiner 1550
Hough 181
Hough 185
+38°00'
Fox 266
Scheiner 1562
STF 2894
STF 2876
Hipparcos 3142
STF 2906
NGC 7274
OS 462
Roe 80
OS 469
22h 30m
22h 24m
22h 18m
22h 12m
22h 06m
Cygn
+36°00'
Lacerta
+37°00'
Espin 2071
1 Lac
STF 2882
22h 00m
Zone 104, Map 2
Mirror Image
+40°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
Roe 47
h1746
OS 459
+39°00'
Scheiner 1550
Scheiner 1549
Hough 181
Kustner 62
Hough 185
Hipparcos 3142
+38°00'
Fox 266
Scheiner 1562
STF 2882
STF 2894
1 Lac
STF 2876
Espin 2071
STF 2906
+37°00'
Hough 174
+36°00'
Lacerta
Cygnus
NGC 7274
OS 462
Scheiner 1547
Scheiner 1544
22h 00m
OS 469
22h 06m
22h 12m
22h 18m
22h 24m
22h 30m
Zone 104, Map 3
Normal Image
+45°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
Smart 181
Lacerta
+44°00'
h1806
h1828
STF 2973
A 414
Espin 1468
Hough 184
Hipparcos 3262
Espin 1470
h1765
Espin 1469
h1831
Bur 452
6 Lac
Smart 165
+43°00'
Bur 451
15 Lac
+42°00'
ο
Espin 1594
Holden 56
Jonckheere 3186
16 Lac
13 Lac
h1813
h1788
Hipparcos 3286
STF 2916
h1839
Giacobini 64
Couteau 2710
Jonckheere 857
Jonckheere 3169
Espin 1697
h1786
STF 2946
Espin 266
Espin 1701
Milburn 995
NGC 7379
A. G. 287
12 Lac
Roe 47
23h 00m
22h 54m
22h 48m
22h 42m
22h 36m
22h 30m
+41°00'
Bur 277
h1823
Zone 104, Map 3
Mirror Image
+45°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
Smart 181
h1806
h1828
STF 2973
A 414
+44°00'
Lacerta
Espin 1468
Hough 184
Hipparcos 3262
Espin 1470
6 Lac
Bur 451
15 Lac
Espin 1469
h1831
+43°00'
h1765
Bur 452
Smart 165
Popovic 176
Espin 1594
Holden 56
Jonckheere 3186
13 Lac
Bur 277
h1823
STF 2916
h1839
Couteau 2710
Giacobini 64
Jonckheere 857
Jonckheere 3169
Espin 1697
h1786
STF 2946
12 Lac
Milburn 995
Espin 266
NGC 7379
A. G. 287
Espin 1701
Roe 47
22h 30m
22h 36m
22h 42m
22h 48m
22h 54m
23h 00m
+41°00'
16 Lac
h1813
h1788
+42°00'
ο
Zone 104, Map 4
Normal Image
Espin 1701
Milburn 995
NGC 7379
A. G. 287
+40°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
12 Lac
Roe 47
+39°00'
8 Lac
STF 2942
Bur 176
10 Lac
STF 2926
h1832
Hipparcos 3229
NGC 7330
+38°00'
A. G. 288
Doberck 16
Hough 187
Espin 2071
Espin 217
Espin 2721
+37°00'
OS 475
h968
Espin 216
+36°00'
h975
NGC 7426
Lacerta
Roe 80
Andromeda
Pegasus
Espin 2722
23h 00m
22h 54m
22h 48m
22h 42m
22h 36m
22h 30m
Zone 104, Map 4
Mirror Image
12 Lac
Milburn 995
+40°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
NGC 7379
Espin 1701
A. G. 287
Roe 47
8 Lac
+39°00'
STF 2942
Bur 176
10 Lac
STF 2926
Hough 185
h1832
Hipparcos 3229
NGC 7330
+38°00'
A. G. 288
Doberck 16
STF 2906
Espin 2071
Hough 187
h968
+37°00'
OS 475
Espin 217
Espin 2721
NGC 7426
h975
+36°00'
Espin 216
Lacerta
Roe 80
Andromeda
Pegasus
Espin 2722
22h 30m
22h 36m
22h 42m
22h 48m
22h 54m
23h 00m
Zone 104
Index
2 Reference Stars, 83 Double Stars, 7 Galaxies
Espin 1469 ........................................... 33
Espin 1470 ........................................... 34
Espin 1587 ........................................... 10
Espin 1589 ............................................. 8
Espin 1590 ........................................... 10
Espin 1594 ........................................... 32
Espin 1697 ........................................... 36
Espin 1701 ........................................... 32
Espin 2071 ........................................... 21
Espin 216 ............................................. 46
Espin 217 ............................................. 44
Espin 266 ............................................. 31
Espin 2721 ........................................... 47
Flamsteed
1 Lac .................................................... 14
10 Lac .................................................. 43
12 Lac .................................................. 30
13 Lac .................................................. 35
16 Lac .................................................. 28
6 Lac ...................................................... 3
8 Lac .................................................... 40
A
A 414 ................................................... 38
A. G. 287 ............................................. 27
A. G. 288 ............................................. 47
F
B
Fox 266 ................................................ 20
Bur 176 ................................................ 41
Bur 277 ................................................ 30
Bur 451 ................................................ 34
Bur 452 ................................................ 35
Bur 694 ................................................ 13
G
Giacobini 64......................................... 39
H
h1731 ..................................................... 6
h1735 ..................................................... 3
h1746 ................................................... 19
h1756 ................................................... 11
h1765 ..................................................... 9
h1786 ................................................... 26
h1788 ................................................... 25
h1806 ................................................... 26
h1813 ................................................... 27
h1823 ................................................... 28
h1828 ................................................... 36
C
Couteau 1825......................................... 9
Couteau 2710....................................... 37
D
Doberck 16 .......................................... 46
E
Espin 1462 ............................................. 5
Espin 1463 ............................................. 7
Espin 1468 ........................................... 29
-1-
Zone 104
h1831 ................................................... 32
h1832 ................................................... 40
h968 ..................................................... 44
h975 ..................................................... 45
Hipparcos 3142.................................... 19
Hipparcos 3229.................................... 42
Hipparcos 3262.................................... 29
Hough 175 ........................................... 12
Hough 181 ........................................... 21
Hough 184 ........................................... 12
Hough 185 ........................................... 20
Hough 187 ........................................... 50
Hough 471 ............................................. 7
OS 462 ................................................. 22
OS 469 ................................................. 18
OS 475 ................................................. 48
OSS 230 ................................................. 4
P
Popovic 176 ........................................... 9
R
Roe 47 .................................................. 49
Roe 80 .................................................. 42
S
NGC 7274............................................ 23
NGC 7330............................................ 50
NGC 7379............................................ 39
NGC 7426............................................ 51
Scheiner 1549 ...................................... 15
Scheiner 1550 ...................................... 16
Scheiner 1562 ...................................... 17
Smart 165............................................... 6
STF 2866................................................ 5
STF 2876.............................................. 14
STF 2882.............................................. 17
STF 2894.............................................. 15
STF 2906.............................................. 18
STF 2916................................................ 4
STF 2926.............................................. 43
STF 2942.............................................. 48
STF 2946.............................................. 24
O
W
OS 459 ................................................. 16
Weisse 38............................................... 8
J
Jonckheere 3169 .................................. 11
Jonckheere 857 .................................... 38
M
Milburn 995 ......................................... 37
N
-2-
Zone 104
Zone 104, Map 1
Reference Star
6 Lac (HD 213420; SAO 52079)
Position: 2231+4307
Mag : 4.51
Assumed distance: 1,370 light years
Spectrum : B2 IV Color : bW
Assumed luminosity (suns): 2,400
Notes:
This star is a spectroscopic binary (880 day period) and a member of the Lacerta OB1
Association.
Double Stars
Easy
h1735
ADS 15679; HD 210405; SAO 51698
Rating: 3 E
Position: 2209+4450
A
B
Magnitude
6.73
9.65
Separation PA
—
—
26.7 109 -
Year
—
1993
Spectra
B9
Colors
W
W
Notes:
1901: 27.1 @ 110. 18 measurements. Variable.
Hipparcos/Tycho mission data show different distances for these stars (780 and 46
light years); they may be optical. However, the stars exhibit common proper motion.
Observations:
C8 at 104x. Some observers have noted yW and bW for the colors.
-3-
Zone 104
OSS 230
HD 211137; SAO 51787
Rating: 3 E
Position: 2214+4029
A
B
Magnitude
7.88
9.61
Separation PA
—
—
47.2 +
162 +
Year
—
1991
Spectra
K2
Colors
O
R
Notes:
1875: 45.2 @ 159. 18 measurements.
Hipparcos/Tycho data show different distances for these stars (990 and 111 light
years); they may be optical.
Observations:
C8 at 104x.
STF 2916
ADS 16018; HD 213532; SAO 52101
Rating: 3 E
Position: 2231+4113
A
B
C
Magnitude
8.04
9.66
11.10
Separation
—
44.0 47.3 +
PA
—
336 +
339 +
Year
—
1991
1902
Notes:
AB 1833: 45.3 @ 335. 18 measurements.
AC 1895: 46.6 @ 338. 2 measurements.
B has an 11.1m companion at 3.7 @ 32 (1991).
Observations:
C8 at 206x. Webb saw the primary as Y.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 26.9 inches.
Separation: AB = 59.7 miles; AC = 64.2 miles.
Distance (LY): 870
Total luminosity (Suns): 49
-4-
Spectra
K2
Colors
O
W
W
Zone 104
Espin 1462
ADS 15607
Rating: 4 E
Position: 2205+4317
A
B
Magnitude
9.92
10.66
Separation PA
—
—
42.8 13 -
Year
—
1982
Spectra
Colors
W
W
Notes:
AB 1895: 44 @ 16. 5 measurements.
B has an 11.29m companion at 1.6 @ 185 (1991).
Observations:
C11 at 115x. C was not noted.
Distance (LY): 102
Total luminosity (Suns): 0.157
STF 2866
ADS 15680
Rating: 4 E
Position: 2209+4039
A
B
Magnitude
9.50
12.00
Separation PA
—
—
9.0 =
54 +
Year
—
1917
Spectra
A5
Notes:
1832: 9.0 @ 53. 9 measurements.
Observations:
C11 at 115x. This pair is the S vertex of a keystone-like asterism.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.86 inches.
Separation: AB = 35.3 miles.
Distance (LY): 2,510
Total luminosity (Suns): 86
-5-
Colors
W
O
Zone 104
Smart 165
Rating: 4 E
Position: 2231+4255
A
B
C
BC
Magnitude
10.85
11.10
11.10
Separation
—
9.3 9.1
2.1 -
PA
—
354 341
69 -
Year
—
1977
1922
1977
Spectra
Colors
W
W
W
Notes:
AB 1922: 9.5 @ 358. 5 measurements.
AC 1 measurement.
BC 1969: 2.4 @ 70. 4 measurements.
Observations:
C11 at 339x. BC form a nice pair of their own. The brilliant HD 213420 (4.5m) lies
14 min NNW. (It is a B2 sub-giant some 1,370 light years away.)
h1731
Position: 2208+4152
A
B
Magnitude
10.03
14.22
Rating: 5 E
Separation PA
—
—
13.7 +! 207 -
Year
—
1907
Notes:
1828: 8.0 @ 209. 3 measurements.
Observations:
C11 at 115x.
Distance (LY): 242
Total luminosity (Suns): 0.58
-6-
Spectra
Colors
W
?
Zone 104
Espin 1463
ADS 15714
Position: 2211+4225
A
B
C
Magnitude
10.97
11.12
14.90
Rating: 5 E
Separation
—
36.1 +
6.5
PA
—
194 =
245
Year
—
1991
1915
Spectra
Colors
W
W?
Notes:
AB 1915: 34.4 @ 194. 2 measurements.
AC 1 measurement.
Observations:
C11 at 115x. C was not glimpsed.
Distance (LY): 32
Total luminosity (Suns): 0.0062
Hough 471
ADS 15741; HD 210906; SAO 51765
Position: 2213+4047
A
B
C
Magnitude
8.11
12.20
12.20
Separation
—
8.8 +
15.3 +
Rating: 5 E
PA
—
315 49 -
Year
—
1919
1919
Notes:
AB 1892: 7.2 @ 322. 5 measurements.
AC 1892: 14.7 @ 55. 5 measurements.
Observations:
C8 at 104x. Faint but rich field.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 24.5 inches.
Separation: AB = 10.4 miles; AC = 18.1 miles.
Distance (LY): 760
Total luminosity (Suns): 31.59
-7-
Spectra
K0
Colors
Y
?
?
Zone 104
Espin 1589
ADS 15866; SAO 51905
Rating: 5 E
Position: 2221+4227
A
B
C
Magnitude
9.20
10.30
13.11
Separation
—
9.3
22.0
PA
—
178
240
Year
—
1916
1916
Spectra
A0
Colors
W
O
W?
Notes:
AB, AC 1 measurement.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 6.57 inches.
Separation: AB = 11.6 miles; AC = 27.5 miles.
Distance (LY): 800
Total luminosity (Suns): 14.57
Weisse 38
ADS 15903; HD 212469
Rating: 5 E
Position: 2224+4054
A
B
C
Magnitude
8.90
9.60
10.90
Separation
—
7.3 +
40.3 -
PA
—
58 +
356 -
Year
—
1994
1975
Spectra
K0
Notes:
AB 1895: 6.8 @ 53. 21 measurements.
AC 1895: 45.0 @ 5. 7 measurements.
Observations:
C8 at 104x. Extremely faint; more like 11.0 and 11.2 m. Moderate field.
-8-
Colors
Y
dO
No
Zone 104
Popovic 176
Position: 2225+4242
A
B
Magnitude
10.37
11.00
Rating: 5 E
Separation PA
—
—
11.9
101
Year
—
1984
Spectra
Colors
W
?
Notes:
1 measurement.
Observations:
C11 at 115x. A nice pair, 8.8m and 9.9m (44" @ 297) lies 8 min north.
Distance (LY): 238
Total luminosity (Suns): 0.483
h1765
Position: 2226+4316
A
B
Magnitude
10.92
11.12
Rating: 5 E
Separation PA
—
—
15.2 +
188 +
Year
—
1991
Spectra
Colors
W
W
Notes:
1895: 14.1 @ 186. 8 measurements.
Observations:
C8 at 104x. Overpowered by the moderate field.
Moderate
Couteau 1825
Position: 2203+4250
A
B
Magnitude
10.43
10.20
Rating: 3 M
Separation PA
—
—
2.5
307
-9-
Year
—
1979
Spectra
Colors
W
W
Zone 104
Notes:
1 measurement.
Observations:
C11 at 339x. This pair lies 2 min E of 7.2m HD 209469 (a B9 star that is 950 light
years away).
Espin 1587
ADS 15830
Rating: 4 M
Position: 2219+4107
A
B
Magnitude
11.03
11.40
Separation PA
—
—
4.5 +
298 -
Year
—
1994
Spectra
Colors
W
O?
Notes:
1916: 4.0 @ 300. 3 measurements.
Observations:
C11 at 115x.
Distance (LY): 398
Total luminosity (Suns): 0.83
Espin 1590
ADS 15882
Rating: 5 M
Position: 2222+4152
A
B
Magnitude
10.80
12.00
Separation PA
—
—
8.0
167
Year
—
1916
Spectra
Colors
W
W?
Notes:
1 measurement.
Observations:
C11 at 115x. The 6.4m star HD 212222 (B5 Main Sequence star, 715 light years
away) is 8 min NNW.
- 10 -
Zone 104
Jonckheere 3169
Position: 2230+4058
A
B
Magnitude
10.37
11.00
Rating: 5 M
Separation PA
—
—
3.0
290
Year
—
1944
Spectra
Colors
W
W
Notes:
1 measurement.
Observations:
C11 at 634x. The 7.4m star HD 213391 (Espin 1696) is 1 mineast.
Distance (LY): 255
Total luminosity (Suns): 0.554
Difficult
h1756
ADS 15874; HD 212212; SAO 51919
Rating: 3 D
Position: 2222+4040
A
B
C
D
Magnitude
6.54
10.40
13.20
12.13
Separation
—
22.3 +
23.3 +
56.8 -
PA
—
286 323 75 -
Year
—
1924
1925
1991
Spectra
K2 III
Colors
O
?
?
No
Notes:
AB 1901: 22.1 @ 287. 4 measurements.
AC 1901: 22.4 @ 326. 3 measurements.
AD 1895: 58.2 @ 76. 4 measurements.
Hipparcos/Tycho mission data show different distances for these stars (600 and 34
light years); they may be optical.
Observations:
C8 at 104x.
- 11 -
Zone 104
Hough 184
ADS 15938; HD 3180; SAO 51997
Rating: 3 D
Position: 2227+4332
A
B
C
Magnitude
9.48
11.40
9.84
Separation
—
2.5 +
44.1 -
PA
—
292 135 =?
Year
—
1991
1991
Spectra
A0
Colors
W
W
W
Notes:
AB 1885: 2.3 @ 293. 7 measurements.
AC 1885: 45.0 @ 315. 3 measurements.
Obvious quadrant reversal in AC PA measurement.
Discordant distances: 830 light years for A, 5,500 for C. Yet, these two stars share a
small proper motion.
Observations:
C11 at 115x. B was confirmed at 634x. D was never noted.
Hough 175
ADS 15547
Rating: 4 D
Position: 2201+4338
A
B
C
Magnitude
7.65
9.42
12.60
Separation
—
0.9 32.7
PA
—
316 +
284
Notes:
AB 1885: 1.1 @ 308. 16 measurements.
AC 1 measurement.
Observations:
C11 at 115x.
- 12 -
Year
—
1991
1895
Spectra
A5
Colors
W
W
W?
Zone 104
Bur 694
V1942 Cyg; ADS 15578; HD 209515; SAO 51595
Rating: 4 D
Position: 2203+4439
A
B
C
Magnitude
5.57
7.81
13.46
Separation
—
1.1 +
66.8
PA
—
2+
309
Year
—
1998
1918
Notes:
AB 1878: 0.5 @ 352. 30 measurements. A is variable.
AC 1 measurement.
This star is a member of the Sirius Group.
Observations:
C8 at 697x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 11.7 inches.
Separation: AB = 4,752 feet; AC = 55.3 miles.
Distance (LY): 530
Total luminosity (Suns): 144
- 13 -
Spectra
A0 IV
Colors
W
W
?
Zone 104
Zone 104, Map 2
Reference Star
1 Lac (HD 211388; SAO 72191)
Position: 2216+3745
Mag : 4.13
Assumed distance: 630 light years
Spectrum : K3 III Color : O
Assumed luminosity (suns): 730
Notes:
This star is an infra-red source.
Double Stars
Easy
STF 2876
ADS 15723; HD 210772; SAO 72119
Rating: 2 E
Position: 2212+3739
A
B
Magnitude
8.00
9.78
Separation PA
—
—
11.9 +
67 -
Year
—
1991
Spectra
F8
Colors
O!
R!
Notes:
1829: 11.8 @ 68. 20 measurements. Hipparcos/Tycho data show different distances
for these stars; they may be optical.
Observations:
C8 at 104x. Some see Y and bG.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 15.0 inches.
Separation: AB = 3.50 miles.
Distance (LY): 189
Total luminosity (Suns): 2.1
- 14 -
Zone 104
STF 2894
ADS 15828; HD 211797; SAO 72228
Rating: 3 E
Position: 2219+3746
A
B
C
D
Magnitude
6.19
8.77
13.10
11.28
Separation
—
15.7 +
43.8
225.1 +
PA
—
195 +
248
177 +
Year
—
1992
1905
1991
Spectra
A9 IIIp
Colors
Y
B
?
W
Notes:
AB 1831: 15.3 @ 194. 44 measurements. Hipparcos/Tycho data show different
distances for these stars; they may be optical. However, the stars exhibit common proper
motion.
AC 1 measurement.
AD 1908: 221.5 @ 175. 3 measurements.
Observations:
C8 at 104x. Webb saw them as W and W or W and B.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 6.30 inches.
Separation: AB = 5.26 miles; AC = 14.7 miles; AD = 75.5 miles.
Distance (LY): 215
Total luminosity (Suns): 13.823
Scheiner 1549
ADS 15549; HD 209260; SAO 71949
Rating: 4 E
Position: 2201+3914
A
B
Magnitude
7.11
10.35
Separation PA
—
—
14.2
78
Year
—
1894
Spectra
A0
Colors
W
W?
Notes:
1 measurement.
Hipparcos/Tycho data show different distances for these stars (640 and 465 light
years); they may be optical.
- 15 -
Zone 104
Observations:
C8 at 206x. A nice grouping of very faint stars surrounds it.
Scheiner 1550
Position: 2202+3919
A
B
Magnitude
10.51
10.98
Rating: 4 E
Separation PA
—
—
22.3 222 =
Year
—
1929
Spectra
Colors
yO
B
Notes:
1894: 23.2 @ 222. 5 measurements.
Observations:
C11 at 115x. Two bright stars in the field overwhelm it.
Distance (LY): 314
Total luminosity (Suns): 0.793
OS 459
ADS 15576; HD 209483; SAO 71981
Position: 2203+3933
A
B
Magnitude
7.85
10.60
Rating: 4 E
Separation PA
—
—
10.7 +
196 -
Year
—
1991
Notes:
1845: 10.5 @ 198. 12 measurements.
Observations:
C8 at 104x. Moderate field.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 6.06 inches.
Separation: AB = 31.9 miles.
Distance (LY): 1,910
Total luminosity (Suns): 217
- 16 -
Spectra
A0
Colors
W
O
Zone 104
Scheiner 1562
SAO 72196
Rating: 4 E
Position: 2217+3759
A
B
Magnitude
9.59
10.46
Separation PA
—
—
21.3 +
139 -
Year
—
1982
Spectra
A0
Colors
W
W?
Notes:
1894: 19.4 @ 145. 5 measurements.
Observations:
C11 at 115x. There are many faint stars in this area.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 6.70 inches.
Separation: AB = 7.97 miles.
Distance (LY): 240
Total luminosity (Suns): 0.935
STF 2882
ADS 15766; SAO 72159
Rating: 5 E
Position: 2214+3744
A
B
Magnitude
8.83
8.93
Separation PA
—
—
3.4 +
328 +
Year
—
1998
Notes:
1832: 3.2 @ 327. 35 measurements.
Observations:
C8 at 280x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 15.7 inches.
Separation: AB = 3.76 miles.
Distance (LY): 710
Total luminosity (Suns): 20
- 17 -
Spectra
F8
Colors
W
W
Zone 104
OS 469
ADS 15848
Rating: 5 E
Position: 2221+3507
A
B
C
Magnitude
7.48
9.80
12.30
Separation
—
27.5 53.1
PA
—
291 +
52
Year
—
1991
1908
Spectra
A9 III
Colors
W
?
?
Notes:
AB 1843: 32.2 @ 280. 29 measurements. Optical.
AC 1 measurement.
Observations:
C8 at 104x. (s3, t3) C was extremely difficult to detect.
Moderate
STF 2906
ADS 15942; HD 212883; SAO 72344
Rating: 3 M
Position: 2227+3727
A
B
Magnitude
6.46
9.97
Separation PA
—
—
3.9 0-
Year
—
1991
Notes:
1832: 4.5 @ 4. 22 measurements.
Observations:
C11 at 115x!
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 13.2 inches.
Separation: AB = 11.7 miles.
Distance (LY): 1,930
Total luminosity (Suns): 790
- 18 -
Spectra
B2 V
Colors
W
bW
Zone 104
Hipparcos 3142
SAO 72052
Rating: 4 M
Position: 2208+3737
A
B
Magnitude
9.54
12.35
Separation PA
—
—
10.8
212
Year
—
1991
Spectra
K0
Colors
Y
W
Notes:
1 measurement.
Observations:
C11 at 115x. Nice field.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 26.5 inches.
Separation: AB = 2.20 miles.
Distance (LY): 131
Total luminosity (Suns): 0.22
h1746
ADS 15758; HD 211073; SAO 72155
Rating: 4 M
Position: 2214+3943
A
B
C
Magnitude
4.50
10.50
13.60
Separation
—
30.4 +
71.8 +
PA
—
188 +
190 +
Year
—
1999
1986
Spectra
K2 III
Colors
yO!
W?
No
Notes:
AB 1879: 27.2 @ 179. 9 measurements. A is a spectroscopic binary and an infra-red
source.
AC 1904: 69.8 @ 188. 3 measurements.
Observations:
C8 at 104x.
- 19 -
Zone 104
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 49.5 inches.
Separation: AB = 26.6 miles; AC = 62.7 miles.
Distance (LY): 560
Total luminosity (Suns): 402
Fox 266
ADS 15909; HD 212524; SAO 72302
Position: 2224+3815
A
B
C
Magnitude
9.18
11.70
11.58
Separation
—
6.5 +
13.8 -
Rating: 4 M
PA
—
252 +
72 +
Year
—
1987
1991
Spectra
A5
Colors
W
W?
W
Notes:
AB 1913: 6.4 @ 250. 2 measurements.
AC 1912: 15.1 @ 71. 6 measurements.
Observations:
C11 at 193x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.71 inches.
Separation: AB = 4.10 miles; AC = 8.72 miles.
Distance (LY): 405
Total luminosity (Suns): 3.30
Hough 185
ADS 15939; SAO 72340
Position: 2227+3837
A
B
C
Magnitude
9.99
12.10
8.55
Rating: 4 M
Separation
—
3.2 +
92.3
PA
—
206 +!
31
Notes:
AB 1885: 2.7 @ 156. 12 measurements.
AC 1 measurement.
- 20 -
Year
—
1961
1912
Spectra
F5
Colors
W
W?
Y
Zone 104
May be optical because Hipparcos gives different distances (233 light years to A, 119
to C).
Observations:
C11 at 193x.
Hough 181
ADS 15827; HD 211759
Rating: 5 M
Position: 2219+3904
A
B
C
D
E
F
Magnitude
9.19
11.40
11.63
10.82
11.12
14.10
Separation
—
2.7 18.5 +
28.0 +
68.4
102.1
PA
—
40 +
300 +
350 =
326
113
Year
—
1939
1987
1991
1987
1987
Spectra
A5 V
Colors
W
?
W
W
No
No
Notes:
AB 1886: 3.0 @ 38. 5 measurements.
AC 1886: 18.4 @ 299. 4 measurements.
AD 1886: 27.9 @ 350. 8 measurements. Hipparcos shows D to be 39 light years
away.
AE and AF, 1 measurement.
Observations:
C8 at 206x. Faint system!
Espin 2071
ADS 15970; HD 213100; SAO 72380
Rating: 5 M
Position: 2229+3727
A
B
Magnitude
8.22
12.41
Separation PA
—
—
26.9
263
Notes:
1 measurement.
- 21 -
Year
—
1923
Spectra
K0
Colors
Y
?
Zone 104
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 24.6 inches.
Separation: AB = 311 miles.
Distance (LY): 7,400
Total luminosity (Suns): 2,348
Difficult
OS 462
ADS 15645; HD 210087; SAO 72040
Rating: 4 D
Position: 2207+3605
A
B
C
Magnitude
8.08
9.64
11.70
Separation
—
1.1 7.6 +
PA
—
320 32 =
Year
—
1995
1991
Notes:
AB 1843: 1.4 @ 336. 43 measurements.
AC 1850: 7.3 @ 32. 18 measurements.
Observations:
C8 at 516x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.40 inches.
Separation: AB = 4,224 feet; AC = 5.58 miles.
Distance (LY): 471
Total luminosity (Suns): 16
- 22 -
Spectra
A3 III
Colors
W
W
O
Zone 104
Deep Sky Objects
Difficult
NGC 7274
Other Names: UGC 12026
Rating: 4 D
Position: 2224+3608
Type: Gal
Surface brightness: 13.5
Class: E
Dimensions: 1.5' x 1.5'
Observations:
C8 at 104x. It appears as a blue, fuzzy star.
Radial velocity (km/sec): +6,124
- 23 -
Magnitude: 12.8
Zone 104
Zone 104, Map 3
Double Stars
Easy
STF 2946
ADS 16293; HD 216122; SAO 52401
Rating: 1 E
Position: 2250+4030
A
B
Magnitude
7.40
7.52
Separation PA
—
—
5.2 +
261 +
Year
—
1995
Spectra
F8
F8
Notes:
1831: 5.1 @ 253. 64
measurements. The stars have
different proper motions.
Observations:
C8 at 104x.
Scale model (in which the Sun
is the size of a baseball):
Diameter: A = 14.4 inches; B =
14.5 inches.
Separation: AB = 2.02 miles.
Distance (LY): 249
Total luminosity (Suns): 7.6
Σ2946
Double star; O, W; 7.4 / 7.5; 5” S 261
Observed with C-8 on 9/23/95
Magnification: 104x
- 24 -
Colors
O
W?
Zone 104
h1788
ADS 16084
Position: 2235+4134
A
B
Magnitude
8.09
8.70
Rating: 2 E
Separation PA
—
—
3.6 +
299 -
Year
—
1998
Spectra
F2
Colors
W
B
Notes:
1900: 3.2 @ 300. 23 measurements.
Observations:
C8 at 206x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 11.7 inches.
Separation: AB = 3.20 miles.
Distance (LY): 570
Total luminosity (Suns): 18
h1786
HD 213976; SAO 52155
Rating: 3 E
Position: 2234+4046
A
B
Magnitude
7.02
9.64
Separation PA
—
—
44.1 +
226 =
Year
—
1987
Spectra
B5 V
Colors
W
W
Notes:
1895: 43.9 @ 226. 7 measurements.
Hipparcos/Tycho mission data show different distances for these stars (950 and 680
light years); they may be optical. However, the stars exhibit common proper motion.
Observations:
C8 at 104x. Some report W and pB.
Bright and moderate field.
- 25 -
Zone 104
h1806
ADS 16241
Rating: 3 E
Position: 2245+4448
A
B
Magnitude
9.19
10.05
Separation PA
—
—
7.1 =
330 -
Year
—
1994
Spectra
F8
Colors
W
O
Notes:
1875: 7.1 @ 338. 7 measurements.
Observations:
C8 at 104x. It is on the midpoint of a leg of an equilateral triangle about 4 min to a
side. The stars of the vertices are 9.4m, 8.5m and 10.2m.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 16.0 inches.
Separation: AB = 2.02 miles.
Distance (LY): 183
Total luminosity (Suns): 0.7
A. G. 287
SAO 72687
Rating: 3 E
Position: 2245+4002
A
B
Magnitude
9.02
11.30
Separation PA
—
—
14.8 +
194 =
Year
—
1928
Notes:
1902: 14.7 @ 194. 5 measurements.
Observations:
C11 at 115x. Nice field.
Distance (LY): 155
Total luminosity (Suns): 0.53
- 26 -
Spectra
Colors
W
O!
Zone 104
h1813
ADS 16279
Rating: 3 E
Position: 2249+4136
A
B
Magnitude
9.82
9.99
Separation PA
—
—
9.2 +
62 -
Year
—
1958
Spectra
F5
Colors
W
W
Notes:
1895: 9.1 @ 65. 9 measurements.
Observations:
C11 at 115x. The 8.0m star HD 215942 is 1 minSW.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 14.4 inches.
Separation: AB = 2.13 miles.
Distance (LY): 149
Total luminosity (Suns): 0.41
h1823
ADS 16321; HD 216369; SAO 52433
Rating: 3 E
Position: 2252+4118
A
B
C
D
E
Magnitude
7.07
12.50
8.07
11.16
8.94
Notes:
AB 1874:
AC 1874:
CD 1828:
AE 1885:
Separation
—
19.4 +
82.2 +
PA
—
262 +
338 =
117.5 -
263 =
Year
—
1984
1994
1991
1994
19.0 @ 258. 5 measurements. May be optical.
82.0 @ 338. 19 measurements.
4.0 @ 148. 1991: 5.0 @ 139. 7 measurements.
117.9 @ 263. 11 measurements.
Observations:
C8 at 104x.
- 27 -
Spectra
A0
A0
Colors
W
R
R
No
W
Zone 104
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 5.76 inches; B = 7.65 inches.
Separation: AB = 22.1 miles; AC = 93.6 miles; CD = 5.70 miles; AE = 134 miles.
Distance (LY): 730
Total luminosity (Suns): 86.42
16 Lac
EN Lac; STF 2960; ADS 16381; HD 216916; SAO 52512
Rating: 3 E
Position: 2256+4136
A
B
C
Magnitude
5.60
11.60
8.70
Separation
—
27
63
PA
—
345
48
Year
—
1963
Spectra
B2 IV
F0
Colors
Y
?
R
Notes:
Star A is a spectroscopic binary (12.097 day period).
The system belongs to the Lac OB1 Association.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 16.2 inches; B = 12.6 inches.
Separation: AB = 50.6 miles; AC = 118 miles.
Distance (LY): 1,200
Total luminosity (Suns): 741
Hipparcos 3262
HD 216851
Rating: 3 E
Position: 2256+4334
A
B
Magnitude
7.98
9.72
Separation PA
—
—
28.3 +
167 =
Notes:
1895: 28.1 @ 167. 8 measurements.
- 28 -
Year
—
1991
Spectra
B3 V:n
Colors
bW
Y
Zone 104
Discordant distances: 810 light years to A, 462 to B.
Observations:
C11 at 115x.
Espin 1468
ADS 16070
Rating: 4 E
Position: 2234+4341
A
B
Magnitude
9.21
10.30
Separation PA
—
—
6.0 +
329 +
Year
—
1966
Spectra
A3
Colors
W
R
Notes:
1895: 4.4 @ 327. 8 measurements.
Observations:
C8 at 104x. Rich field.
Bur 277
ADS 16153; HD 214737; SAO 52233
Rating: 4 E
Position: 2239+4122
A
B
C
Magnitude
8.21
9.40
8.49
Separation
—
0.4 77.6 +
PA
—
217 +
47 =
Notes:
AB 1875: 0.5 @ 199. 24 measurements.
AC 1913: 25.6 @ 116. 3 measurements.
Observations:
C8 at 104x. Rich and bright field.
- 29 -
Year
—
1995
1991
Spectra
A2
Colors
W
No
W
Zone 104
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 7.15 inches.
Separation: AB = 1,901 feet; AC = 71.4 miles.
Distance (LY): 590
Total luminosity (Suns): 15
12 Lac
DD Lac; South 815; HD 214993; SAO 72627
Rating: 4 E
Position: 2242+4013
A
B
Magnitude
5.20
9.20
Separation PA
—
—
69
16
Year
—
1925
Spectra
B2 III
A3 V
Colors
W
B
Notes:
Star A is a spectroscopic binary (0.19 day period!). It is also a Beta CMa variable.
The system belongs to the Lac OB1 Association.
Observations:
C8 at 104x. Star B looks fainter than 9.2— more like 10.5m.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 15.0 inches; B = 8.10 inches.
Separation: AB = 150 miles.
Distance (LY): 1,390
Total luminosity (Suns): 1332
Espin 266
ADS 16338; HD 216561
Rating: 4 E
Position: 2253+4020
A
B
Magnitude
8.07
11.50
Separation PA
—
—
13.0 84 =
Notes:
1905: 13.3 @ 84. 3 measurements.
- 30 -
Year
—
1933
Spectra
F2
Colors
W
B
Zone 104
Observations:
C11 at 115x. Very bright field, including a long and narrow triangle. (This pair sits
on the longest leg of that triangle.)
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 11.7 inches.
Separation: AB = 31.4 miles.
Distance (LY): 1,550
Total luminosity (Suns): 113
Espin 1701
ADS 16349
Rating: 4 E
Position: 2254+4000
A
B
Magnitude
10.46
10.63
Separation PA
—
—
8.2 +
66 =
Year
—
1991
Spectra
Colors
W
W
Notes:
1917: 7.4 @ 66. 4 measurements.
Observations:
C11 at 115x.
h1831
Position: 2256+4303
A
B
Magnitude
10.41
11.53
Rating: 4 E
Separation PA
—
—
14.4 92 +
Year
—
1991
Spectra
Notes:
1895: 15.5 @ 90. 4 measurements.
Observations:
C11 at 115x. Moderately rich field.
Distance (LY): 68
Total luminosity (Suns): 0.0341
- 31 -
Colors
W
?
Zone 104
Espin 1594
ADS 16410; HD 217161; SAO 52543
Rating: 4 E
Position: 2258+4156
A
B
Magnitude
9.01
10.00
Separation PA
—
—
9.1 +
99 =
Year
—
1991
Spectra
A2
Colors
W
B?
Notes:
1895: 9 @ 99. 8 measurements.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 7.49 inches.
Separation: AB = 15.6 miles.
Distance (LY): 1,100
Total luminosity (Suns): 34
Espin 1469
ADS 16094; HD 214153
Rating: 5 E
Position: 2236+4307
A
B
Magnitude
9.50
11.90
Separation PA
—
—
6.5
40
Year
—
1915
Notes:
1 measurement.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 7.69 inches.
Separation: AB = 8.41 miles.
Distance (LY): 830
Total luminosity (Suns): 9.47
- 32 -
Spectra
A2
Colors
W
W
Zone 104
Espin 1470
ADS 16117
Position: 2237+4323
A
B
Magnitude
10.67
11.00
Notes:
1 measurement.
Observations:
C11 at 115x.
Distance (LY): 5,440
Rating: 5 E
Separation PA
—
—
5.4
335
Year
—
1915
Magnitude
4.94
11.90
12.10
12.50
12.50
Colors
W
W
Total luminosity (Suns): 214
Bur 451
15 Lac; Fox 270 (E); ADS 16325; HD 216397
Position: 2252+4319
A
B
C
D
E
Spectra
Separation
—
25.7 104 +
134 +
58.7 -
PA
—
144 +
307 228 =
351 -
Rating: 5 E
Year
—
1958
Spectra
M1 III
Colors
Y!!
W?
W?
W?
W?
Notes:
AB 1888: 29.6 @ 128. 7 measurements.
AC 1908: 102.9 @ 310. 2 measurements.
AD 1908: 128 @ 228. 2 measurements.
AE 1921: 59.0 @ 355. 2 measurements.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 1.20 inches.
Separation: AB = 13.1 miles; AC = 52.9 miles; AD = 68.2 miles; AE = 29.9
miles.
Distance (LY): 326
Total luminosity (Suns): 101
- 33 -
Zone 104
Moderate
Bur 452
ADS 16401; HD 217073; SAO 52529
Rating: 2 M
Position: 2257+4301
A
B
C
D
Magnitude
6.64
10.54
14.90
13.70
Separation
—
6.7 +
9.8
85.6
PA
—
255 =
16
213
Year
—
1933
1911
1911
Spectra
K5
Colors
dO!!
B!!
No
No
Notes:
AB 1877: 6.3 @ 255. 8 measurements.
AC, AD 1 measurement.
May be optical because Hipparcos gives different distances (570 and 37 light years).
Observations:
C8 at 104x.
13 Lac
OS 479; ADS 16227; HD 215373
Rating: 4 M
Position: 2244+4149
A
B
Magnitude
5.11
10.79
Separation PA
—
—
14.9 +
129 =
Year
—
1958
Notes:
1849: 14.6 @ 129. 10 measurements.
Some sources give the spectrum of A as K0 III.
Discordant distances: 274 light years for A, 459 for B.
Observations:
C11 at 339x.
- 34 -
Spectra
G8 III
Colors
yW
bW
Zone 104
h1828
Bur 382 (B); ADS 16345; HD 216608; SAO 52465
Rating: 4 M
Position: 2254+4445
A
B
C
Magnitude
5.79
7.81
10.70
Separation
—
1.0 29.1 +
PA
—
222 +
359 +
Year
—
1998
1989
Spectra
A4m
Colors
W
No
?
Notes:
AB 1876: 1.1 @ 206. Over 100 measurements. Orbit takes 104 years, with semimajor axis of 0.65" and direct motion.
AC 1876: 26.4 @ 354. 20 measurements.
The primary is a spectroscopic binary.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 6.44 inches.
Separation: AB = 1,373 feet; AC = 7.72 miles.
Distance (LY): 170
Total luminosity (Suns): 11.12
Espin 1697
ADS 16063
Rating: 5 M
Position: 2234+4051
A
B
Magnitude
10.48
10.70
Separation PA
—
—
3.1 +
343 +
Notes:
1917: 2.8 @ 339. 2 measurements.
- 35 -
Year
—
1983
Spectra
Colors
W
W
Zone 104
Observations:
C11 at 339x. The 6.5m star HD 213835 is 2 min W and h1786 is 3 min SE.
Couteau 2710
Espin 1699?
Rating: 5 M
Position: 2243+4110
A
B
Magnitude
11.21
11.45
Separation PA
—
—
17.3 +
154 -
Year
—
1991
Spectra
Colors
?
?
Notes:
1895: 17.2 @ 155. 4 measurements.
A was single in 1957 (Couteau), and not seen double by Heintz, who concludes that
Espin measured another star (Giacobini 64). Hence the pair Espin 1699 probably does not
exist.
These stars have a small difference in proper motion.
Observations:
C11 at 115x. A nice 4-star "wall" lies 2 min west.
Milburn 995
Position: 2244+4015
A
B
Magnitude
11.06
11.10
Rating: 5 M
Separation PA
—
—
4.3
298
Notes:
1 measurement.
Observations:
C11 at 339x.
- 36 -
Year
—
1935
Spectra
Colors
W
W
Zone 104
Difficult
A 414
ADS 16204; SAO 52289
Rating: 4 D
Position: 2243+4401
A
B
Magnitude
9.36
10.29
Separation PA
—
—
1.8 14 -
Year
—
1999
Spectra
G0
Colors
W
W
Notes:
1902: 1.9 @ 15. 25 measurements.
Observations:
C11 at 634x.
Scale Model (in which the Sun is a baseball):
Component
Diameter, in
A
18.28
B
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 18.3 inches.
Separation: AB = 1,478 feet.
Distance (LY): 101
Distance, mi
na
0.28
Total luminosity (Suns): 0.2049
Jonckheere 857
ADS 16229
Rating: 4 D
Position: 2244+4108
A
B
Magnitude
10.80
10.80
Separation PA
—
—
3.2 +
322 -
Notes:
1912: 2.7 @ 323. 6 measurements.
Observations:
C11 at 339x.
- 37 -
Year
—
1997
Spectra
Colors
W
W
Zone 104
Giacobini 64
Position: 2247+4110
A
B
Magnitude
10.95
10.98
Rating: 5 D
Separation PA
—
—
1.7 +
107 +?
Year
—
1996
Spectra
Colors
W
W
Notes:
1931: 1.1 @ 291. 4 measurements. Quadrant reversal?
See notes for Couteau 2710.
Observations:
C11 at 634x.
Distance (LY): 43
Total luminosity (Suns): 0.0115
Deep Sky Objects
Difficult
NGC 7379
Other Names: UGC 12187
Rating: 5 D
Position: 2248+4014
Type: Gal
Surface brightness: 13.2
Class: SBa
Dimensions: 1.1' x 0.8'
Magnitude: 13.4
PA: 90
Observations:
C11 at 140x. Very faint and small nebula without a nucleus. Three star triangle is
just W.
Radial velocity (km/sec): +5,350
- 38 -
Zone 104
Zone 104, Map 4
Double Stars
Easy
h1832
ADS 16402; SAO 72884
Position: 2256+3840
A
B
Magnitude
9.66
10.00
Rating: 2 E
Separation PA
—
—
11.5 +
71 -
Year
—
1957
Spectra
F8
Colors
W
W
Notes:
1904: 11.0 @ 74. 7 measurements.
Observations:
C11 at 115x. This pair is the corner of an "L" asterism.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 16.5 inches.
Separation: AB = 3.24 miles.
Distance (LY): 181
Total luminosity (Suns): 0.606
8 Lac
A 1469; STF 2922; ADS 16095; HD 214168; SAO 72509
Astronomical League Program: Double Star Club
Rating: 3 E
Position: 2236+3928
A
B
C
D
E
Magnitude
5.73
6.45
10.30
9.06
7.22
Separation
—
22.4 48.9 81.6 335.4 -
PA
—
185 168 -?
144 =
239 =
- 39 -
Year
—
1996
1994
1994
1991
Spectra
B1 Ve
B2 V
A0
F0
Colors
W
W
W?
bW
W
Zone 104
Notes:
The star belongs to the Lac OB1 Association and is a shell star. It is also a
spectroscopic binary.
AB 1831: 22.5 @ 186. Over 100 measurements.
AC 1866: 49.4 @ 349. Quadrant reversal? 19 measurements.
AD 1858: 82.1 @ 144. 41 measurements.
AE 1928: 336.6 @ 239. 2 measurements.
Aitken found a 14m companion for C, 1906: 1.4 @ 257. 1932: 1.4 @ 254. 2
measurements.
Espin found a 14m companion for D at 9.4 @ 225.
The A, B and E stars have different proper motions. A shows variable velocity.
Observations:
C8 at 104x. Some observers note W, W, W, and pR.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 13.8 inches; B = 13.2 inches; D = 6.52 inches; E = 9.91 inches.
Separation: AB = 22.4 miles; AC = 48.8 miles; AD = 81.5 miles; AE = 335 miles.
Distance (LY): 640
Total luminosity (Suns): 252
Bur 176
ADS 16198
Rating: 3 E
Position: 2243+3920
A
B
Magnitude
9.49
9.91
Separation PA
—
—
2.5 +
53 +
Notes:
1878: 1.9 @ 40. 17 measurements.
Observations:
C11 at 115x!
- 40 -
Year
—
1991
Spectra
Colors
W
W
Zone 104
Hipparcos 3229
HD 215502; SAO 72684
Rating: 3 E
Position: 2245+3841
A
B
Magnitude
8.52
11.14
Separation PA
—
—
20.1 =
331 -
Year
—
1991
Spectra
A2 V
Colors
W
R?
Notes:
1928: 20.1 @ 333. 3 measurements.
Observations:
C11 at 115x. There is a very nice field about 3 min N.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.40 inches.
Separation: AB = 16.6 miles.
Distance (LY): 530
Total luminosity (Suns): 9.35
Roe 80
ADS 16067; SAO 72475
Rating: 4 E
Position: 2234+3558
A
B
Magnitude
10.11
11.30
Separation PA
—
—
7.7 +
205 +
Notes:
1913: 6.3 @ 204. 7 measurements.
Observations:
C11 at 115x.
- 41 -
Year
—
1997
Spectra
G0
Colors
W
W
Zone 104
STF 2926
HD 214433; SAO 72546
Rating: 4 E
Position: 2237+3854
A
B
Magnitude
9.10
9.44
Separation PA
—
—
21.5 +
335 -
Year
—
1991
Spectra
A2 IV
Colors
W
W
Notes:
1832: 20.8 @ 336. 22 measurements. The stars have a small difference in proper
motion.
Observations:
C8 at 104x. It lies 5 min W of a 9m star.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 10.8 inches.
Separation: AB = 30.2 miles.
Distance (LY): 900
Total luminosity (Suns): 21
10 Lac
South 813; ADS 16148; HD 214680; SAO 72575
Rating: 4 E
Position: 2239+3903
A
B
Magnitude
4.90
8.40
Separation PA
—
—
62
49
Year
—
1974
Spectra
O9 V
A6 III
Colors
Y
B
Notes:
This star belongs to the Lac OB1 Association.
The primary is a shell star which displays rapid variations in shell structure, owing
possiblly to changes in the star's outer atmosphere.
The stars show a similar, but small, proper motion.
Observations:
C8 at 104x.
- 42 -
Zone 104
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 24.0 inches; B = 21.6 inches.
Separation: AB = 103 miles.
Distance (LY): 1,060
Total luminosity (Suns): 1,040
h968
ADS 16150
Rating: 4 E
Position: 2240+3656
A
B
Magnitude
8.68
9.57
Separation PA
—
—
4.3 +
110 -
Year
—
1999
Spectra
A5
Colors
bW
O
Notes:
1902: 4.2 @ 111. 15 measurements.
Hipparcos/Tycho mission data show different distances for these stars; they may be
optical.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.47 inches.
Separation: AB = 1.29 miles.
Distance (LY): 193
Total luminosity (Suns): 1.4
Espin 217
ADS 16246; SAO 72691
Rating: 4 E
Position: 2245+3655
A
B
Magnitude
8.94
10.45
Separation PA
—
—
74.3 +
297 +
Notes:
AB 1905: 74.2 @ 295. 3 measurements.
- 43 -
Year
—
1991
Spectra
K5
Colors
O
B
Zone 104
B has a 11.0m companion at 3.4 @ 64 (1999).
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 36.3 inches.
Separation: AB = 39.8 miles.
Distance (LY): 343
Total luminosity (Suns): 4
h975
ADS 16376; HD 216831; SAO 72851
Rating: 4 E
Position: 2256+3621
A
B
Magnitude
5.73
9.02
Separation PA
—
—
53.8 +
245 +
Year
—
1994
Notes:
1875: 49.6 @ 243. 21 measurements.
The stars have different proper motions.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 10.8 inches.
Separation: AB = 70.5 miles.
Distance (LY): 840
Total luminosity (Suns): 314
- 44 -
Spectra
B7 III
Colors
W
R
Zone 104
Espin 216
ADS 16129; HD 214456; SAO 72551
Rating: 5 E
Position: 2238+3640
A
B
Magnitude
8.84
10.49
Separation PA
—
—
50.9 +
38 =
Year
—
1991
Spectra
G5
Colors
W
B
Notes:
AB 1904: 44.7 @ 38. 6 measurements.
B has a 13.30m companion at 2.2 @ 1 (1922).
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 20.4 inches.
Separation: AB = 12.5 miles.
Distance (LY): 157
Total luminosity (Suns): 0.7
Doberck 16
Position: 2244+3813
A
B
Magnitude
9.39
11.08
Rating: 5 E
Separation PA
—
—
21.6
76
Year
—
1911
Notes:
1 measurement.
Observations:
C11 at 115x.
Distance (LY): 620
Total luminosity (Suns): 6.36
- 45 -
Spectra
Colors
W
W?
Zone 104
A. G. 288
SAO 72742
Rating: 5 E
Position: 2249+3818
A
B
Magnitude
8.78
10.43
Separation PA
—
—
18.4 +
185 +
Year
—
1991
Spectra
K2
Colors
yW
W
Notes:
1902: 18.3 @ 179. 10 measurements.
Observations:
C8 at 104x. An extremely faint asterism (mostly 12m) of 5 stars in a roughly
diamond shape lies 5 min SW.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 28.1 inches.
Separation: AB = 101 miles.
Distance (LY): 3,500
Total luminosity (Suns): 320
Espin 2721
Ali 466;
Rating: 5 E
Position: 2256+3640
A
B
Magnitude
10.09
10.90
Separation PA
—
—
10.2 =
105 +
Year
—
1932
Notes:
1923: 10.2 @ 103. 2 measurements.
Observations:
C11 at 115x.
Distance (LY): 175
Total luminosity (Suns): 0.323
- 46 -
Spectra
Colors
W
W?
Zone 104
Moderate
STF 2942
OS 478; AC=Bur 450; ADS 16228; HD 215359; SAO 72675
Rating: 2 M
Position: 2244+3927
A
B
C
Magnitude
5.93
8.76
11.60
Separation
—
2.9 +
10.4 -
PA
—
278 239 +
Year
—
1991
1933
Spectra
K5 III
K2 III
Colors
O!
B!
?
Notes:
AB 1831: 2.7 @ 282. 44 measurements. Star A is a spectroscopic binary and an
infra-red source.
AC 1878: 10.9 @ 232. 11 measurements.
Observations:
C8 at 280x. Webb saw them as rD and W.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 54.3 inches; 28.1 inches.
Separation: AB = 2.94 miles; AC = 10.5 miles.
Distance (LY): 650
Total luminosity (Suns): 167
OS 475
ADS 16143; HD 214652; SAO 72569
Rating: 4 M
Position: 2239+3722
A
B
Magnitude
6.83
10.99
Separation PA
—
—
16.0 +
77 +
Year
—
1932
Spectra
B2 V
Colors
W
?
Notes:
1847: 15.5 @ 73. 8 measurements. Hipparcos/Tycho data show different distances
for these stars (2,800 and 43 light years); they may be optical.
Star A is a spectroscopic binary.
- 47 -
Zone 104
Observations:
C8 at 83x. Rich field.
Roe 47
ADS 16031; HD 213660; SAO 72446
Rating: 5 M
Position: 2232+3946
A
B
C
D
E
DE
Magnitude
5.88
11.38
10.10
9.96
9.80
Separation
—
43.7 +
32.8 +
105.7
6.7 +
PA
—
158 =
345 +
216
Year
—
1911
1911
1910
173 -
1928
Spectra
A6 V
Colors
Y
?
?
Y
Y
Notes:
AB 1910: 42.5 @ 158. 2 measurements. Hipparcos/Tycho data show different
distances for these stars; they may be optical.
AC 1910: 32.4 @ 344. 2 measurements.
AD 1 measurement.
DE 1910: 6.6 @ 176. 3 measurements.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 7.20 inches.
Separation: AB = 43.0 miles; AC = 32.2 miles; AD = 104 miles; DE = 6.59 miles.
Distance (LY): 630
Total luminosity (Suns): 153
- 48 -
Zone 104
Difficult
Hough 187
ADS 16154; HD 214714; SAO 72581
Position: 2240+3735
A
B
Magnitude
6.03
12.90
Rating: 4 D
Separation PA
—
—
19.5 +
285 -
Year
—
1934
Spectra
G5 Ib
Colors
Y
?
Notes:
1883: 18.3 @ 286. 5 measurements.
Observations:
C8 at 104x. Note the double 11 minS (8.0m-10.0m SAO 72583, 25" @ 40; colors Y
and R).
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 3.00 inches.
Separation: AB = 27.4 miles.
Distance (LY): 900
Total luminosity (Suns): 260.44
Deep Sky Objects
Easy
NGC 7330
Other Names: UGC 12111
Position: 2237+3833
Type: Gal
Surface brightness: 13.4
Rating: 4 E
Class: E
Dimensions: 1.8' x 1.7'
Magnitude: 12.2
Observations:
C11 at 140x. A very small and fuzzy star (about 3" diameter) with no halo detected.
Radial velocity (km/sec): +5,314
- 49 -
Zone 104
Difficult
NGC 7426
Other Names: UGC 12256; H III 576
Rating: 4 D
Position: 2256+3621
Type: Gal
Surface brightness: 13.1
Class: E
Dimensions: 1.7' x 1.4'
Magnitude: 12.3
PA: 72
Observations:
C8 at 206x. A stellar nucleus; you must get HD 216831 out of the field with high
power.
Radial velocity (km/sec): +5,325
- 50 -
Zone 104
Zone 104 Mini-Catalog
Double Stars
Designation
Position
Rating
Map
STF 2946
2250+4030
1E
3
STF 2876
2212+3739
2E
2
h1788
2235+4134
2E
3
h1832
2256+3840
2E
4
h1735
2209+4450
3E
1
OSS 230
2214+4029
3E
1
STF 2894
2219+3746
3E
2
STF 2916
2231+4113
3E
1
h1786
2234+4046
3E
3
8 Lac
2236+3928
3E
4
Bur 176
2243+3920
3E
4
h1806
2245+4448
3E
3
A. G. 287
Hipparcos
3229
2245+4002
3E
3
2245+3841
3E
4
h1813
2249+4136
3E
3
h1823
2252+4118
3E
3
16 Lac
Hipparcos
3262
2256+4136
3E
3
2256+4334
3E
3
Component
A
B
A
B
A
B
A
B
A
B
A
B
A
B
C
D
A
B
C
A
B
A
B
C
D
E
A
B
A
B
A
B
A
B
A
B
A
B
C
D
E
A
B
C
A
B
- 51 -
Mag
7.40
7.52
8.00
9.78
8.09
8.70
9.66
10.00
6.73
9.65
7.88
9.61
6.19
8.77
13.10
11.28
8.04
9.66
11.10
7.02
9.64
5.73
6.45
10.30
9.06
7.22
9.49
9.91
9.19
10.05
9.02
11.30
8.52
11.14
9.82
9.99
7.07
12.50
8.07
11.16
8.94
5.60
11.60
8.70
7.98
9.72
Separation
—
5.2 +
—
11.9 +
—
3.6 +
—
11.5 +
—
26.7 —
47.2 +
—
15.7 +
43.8
225.1 +
—
44.0 47.3 +
—
44.1 +
—
22.4 48.9 81.6 335.4 —
2.5 +
—
7.1 =
—
14.8 +
—
20.1 =
—
9.2 +
—
19.4 +
82.2 +
117.5 -
PA
—
261 +
—
67 —
299 —
71 —
109 —
162 +
—
195 +
43.8
225.1 +
—
336 +
47.3 +
—
226 =
—
185 48.9 81.6 239 =
—
53 +
—
330 —
194 =
—
331 —
62 —
262 +
82.2 +
263 =
—
27
63
—
28.3 +
—
345
63
—
167 =
Zone 104
Designation
Position
Rating
Map
Scheiner 1549
2201+3914
4E
2
Scheiner 1550
2202+3919
4E
2
OS 459
2203+3933
4E
2
Espin 1462
2205+4317
4E
1
STF 2866
2209+4039
4E
1
Scheiner 1562
2217+3759
4E
2
Smart 165
2231+4255
4E
Component
A
B
A
B
A
B
A
B
A
B
A
B
A
B
C
BC
A
B
A
B
A
B
A
B
A
B
C
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
C
A
B
C
A
B
1
Espin 1468
2234+4341
4E
3
Roe 80
2234+3558
4E
4
STF 2926
2237+3854
4E
4
10 Lac
2239+3903
4E
4
Bur 277
2239+4122
4E
3
h968
2240+3656
4E
4
12 Lac
2242+4013
4E
3
Espin 217
2245+3655
4E
4
Espin 266
2253+4020
4E
3
Espin 1701
2254+4000
4E
3
h1831
2256+4303
4E
3
h975
2256+3621
4E
4
Espin 1594
2258+4156
4E
3
h1731
2208+4152
5E
1
Espin 1463
2211+4225
5E
1
Hough 471
2213+4047
5E
1
STF 2882
2214+3744
5E
2
- 52 -
Mag
7.11
10.35
10.51
10.98
7.85
10.60
9.92
10.66
9.50
12.00
9.59
10.46
10.85
11.10
11.10
Separation
—
14.2
—
22.3 —
10.7 +
—
42.8 —
9.0 =
—
21.3 +
—
9.3 9.1
PA
—
78
—
222 =
—
196 —
13 —
54 +
—
139 —
354 9.1
9.21
10.30
10.11
11.30
9.10
9.44
4.90
8.40
8.21
9.40
8.49
8.68
9.57
5.20
9.20
8.94
10.45
8.07
11.50
10.46
10.63
10.41
11.53
5.73
9.02
9.01
10.00
10.03
14.22
10.97
11.12
14.90
8.11
12.20
12.20
8.83
8.93
2.1 —
6.0 +
—
7.7 +
—
21.5 +
—
62
—
0.4 77.6 +
—
4.3 +
—
69
—
74.3 +
—
13.0 —
8.2 +
—
14.4 —
53.8 +
—
9.1 +
—
13.7 +!
—
36.1 +
6.5
—
8.8 +
15.3 +
—
3.4 +
69 —
329 +
—
205 +
—
335 —
49
—
217 +
77.6 +
—
110 —
16
—
297 +
—
84 =
—
66 =
—
92 +
—
245 +
—
99 =
—
207 —
194 =
6.5
—
315 15.3 +
—
328 +
Zone 104
Designation
Position
Rating
Map
Espin 1589
2221+4227
5E
1
OS 469
2221+3507
5E
2
Weisse 38
2224+4054
5E
1
Popovic 176
2225+4242
5E
1
h1765
2226+4316
5E
1
Espin 1469
2236+4307
5E
3
Espin 1470
2237+4323
5E
3
Espin 216
2238+3640
5E
4
Doberck 16
2244+3813
5E
4
A. G. 288
2249+3818
5E
4
Bur 451
2252+4319
5E
3
Espin 2721
2256+3640
5E
4
STF 2942
2244+3927
2M
4
Bur 452
2257+4301
2M
3
Couteau 1825
2203+4250
3M
1
STF 2906
Hipparcos
3142
2227+3727
3M
2
2208+3737
4M
2
h1746
2214+3943
4M
2
Espin 1587
2219+4107
4M
1
Fox 266
2224+3815
4M
2
Hough 185
2227+3837
4M
2
Component
A
B
C
A
B
C
A
B
C
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
C
D
E
A
B
A
B
C
A
B
C
D
A
B
A
B
A
B
A
B
C
A
B
A
B
C
A
B
C
- 53 -
Mag
9.20
10.30
13.11
7.48
9.80
12.30
8.90
9.60
10.90
10.37
11.00
10.92
11.12
9.50
11.90
10.67
11.00
8.84
10.49
9.39
11.08
8.78
10.43
4.94
11.90
12.10
12.50
12.50
10.09
10.90
5.93
8.76
11.60
6.64
10.54
14.90
13.70
10.43
10.20
6.46
9.97
9.54
12.35
4.50
10.50
13.60
11.03
11.40
9.18
11.70
11.58
9.99
12.10
8.55
Separation
—
9.3
22.0
—
27.5 53.1
—
7.3 +
40.3 —
11.9
—
15.2 +
—
6.5
—
5.4
—
50.9 +
—
21.6
—
18.4 +
—
25.7 104 +
134 +
58.7 —
10.2 =
—
2.9 +
10.4 —
6.7 +
9.8
85.6
—
2.5
—
3.9 —
10.8
—
30.4 +
71.8 +
—
4.5 +
—
6.5 +
13.8 —
3.2 +
92.3
PA
—
178
22.0
—
291 +
53.1
—
58 +
40.3 —
101
—
188 +
—
40
—
335
—
38 =
—
76
—
185 +
—
144 +
104 +
134 +
351 —
105 +
—
278 10.4 —
255 =
9.8
85.6
—
307
—
0—
212
—
188 +
71.8 +
—
298 —
252 +
13.8 —
206 +!
92.3
Zone 104
Designation
Position
Rating
Map
OS 475
2239+3722
4M
4
13 Lac
2244+4149
4M
3
h1828
2254+4445
4M
3
Hough 181
2219+3904
5M
2
Espin 1590
2222+4152
5M
1
Espin 2071
Jonckheere
3169
2229+3727
5M
2
2230+4058
5M
1
Roe 47
2232+3946
5M
4
Espin 1697
2234+4051
5M
3
Couteau 2710
2243+4110
5M
3
Milburn 995
2244+4015
5M
3
h1756
2222+4040
3D
1
Hough 184
2227+4332
3D
1
Hough 175
2201+4338
4D
1
Bur 694
2203+4439
4D
1
OS 462
2207+3605
4D
2
Hough 187
2240+3735
4D
4
A 414
Jonckheere
857
2243+4401
4D
3
2244+4108
4D
3
Component
A
B
A
B
A
B
C
A
B
C
D
E
F
A
B
A
B
A
B
A
B
C
D
E
DE
A
B
A
B
A
B
A
B
C
D
A
B
C
A
B
C
A
B
C
A
B
C
A
B
A
B
A
B
- 54 -
Mag
6.83
10.99
5.11
10.79
5.79
7.81
10.70
9.19
11.40
11.63
10.82
11.12
14.10
10.80
12.00
8.22
12.41
10.37
11.00
5.88
11.38
10.10
9.96
9.80
10.48
10.70
11.21
11.45
11.06
11.10
6.54
10.40
13.20
12.13
9.48
11.40
9.84
7.65
9.42
12.60
5.57
7.81
13.46
8.08
9.64
11.70
6.03
12.90
9.36
10.29
10.80
10.80
Separation
—
16.0 +
—
14.9 +
—
1.0 29.1 +
—
2.7 18.5 +
28.0 +
68.4
102.1
—
8.0
—
26.9
—
3.0
—
43.7 +
32.8 +
105.7
PA
—
77 +
—
129 =
—
222 +
29.1 +
—
40 +
18.5 +
28.0 +
326
113
—
167
—
263
—
290
—
158 =
32.8 +
105.7
6.7+
—
3.1 +
—
17.3 +
—
4.3
—
22.3 +
23.3 +
56.8 —
2.5 +
44.1 —
0.9 32.7
—
1.1 +
66.8
—
1.1 7.6 +
—
19.5 +
—
1.8 —
3.2 +
173—
343 +
—
154 —
298
—
286 23.3 +
56.8 —
292 44.1 —
316 +
32.7
—
2+
66.8
—
320 7.6 +
—
285 —
14 —
322 -
Zone 104
Designation
Giacobini 64
Position
2247+4110
Rating
5D
Map
Component
3
A
B
Mag
10.95
10.98
Separation
—
1.7 +
PA
—
107 +?
Deep Space Objects
Object
NGC 7330
NGC 7197
NGC 7274
NGC 7426
NGC 7223
NGC 7248
NGC 7379
Position
2237+3833
2203+4103
2224+3608
2256+3621
2210+4100
2217+4030
2248+4014
Rating
4E
3M
4D
4D
5D
5D
5D
Map
4
1
2
4
1
1
3
Type
Gal (E)
Gal (Sa)
Gal (E)
Gal (E)
Gal (SB(rs)bc)
Gal (SA0-:)
Gal (SBa)
- 55 -
Specifications
Surface
Mag
Br
12.2
13.4
12.8
13.2
12.8
13.5
12.3
13.1
12.2
12.9
12.4
12.7
13.4
13.2
Population