Zone 198, Master Map
+04°00'
+06°00'
Normal View
Zone Master, Normal View, 10 deg FOV
ε
Delphinus
c
+02°00'
e
Equuleus
+00°00'
Aquarius
d
-04°00'
f
-02°00'
θ
20h 56m
20h 48m
20h 40m
20h 32m
20h 24m
20h 16m
20h 08m
20h 00m
Zone 198, Map 1
Normal Image
+05°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
Bur 59
Baillaud 2965
h2925
+04°00'
STF 2627
STF 2641
h2970
h2930
h2920
h910
Jonckheere 2567
+02°00'
Delphinus
+03°00'
Baillaud 2529
h902
A 2278
Jonckheere 155
+01°00'
A. G. 248
STF 2677 rej
STF 2644
Howe 100
h2927
South 735
h916
20h 30m
H I 93
20h 25m
20h 20m
20h 15m
20h 10m
20h 05m
20h 00m
Zone 198, Map 1
Mirror Image
+05°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
Bur 59
Baillaud 2965
h2925
+04°00'
STF 2627
STF 2641
h2930
Baillaud 2529
+03°00'
h2920
Jonckheere 2567
h910
+02°00'
Delphinus
h902
A 2278
Jonckheere 155
+01°00'
A. G. 248
STF 2677 rej
STF 2644
Howe 100
h2927
South 735
H I 93
20h 00m
20h 05m
20h 10m
h916
20h 15m
20h 20m
20h 25m
20h 30m
Zone 198, Map 2
Normal Image
South 735
h916
H I 93
h2921
H IV 34
-01°00'
Theta Aql
-02°00'
Bur 1485 θ
+00°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
South 749
STF 2661
-03°00'
h911
STF 2643
Hough 585
-04°00'
STF 2654
Bur 56
STF 2636
20h 30m
20h 25m
20h 20m
20h 15m
20h 10m
20h 05m
20h 00m
Zone 198, Map 2
Mirror Image
South 735
H I 93
h2921
h916
+00°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
H IV 34
-01°00'
Bur 1485
South 749
-02°00'
Theta Aql θ
STF 2661
-03°00'
h911
STF 2643
Hough 585
-04°00'
STF 2654
Bur 56
STF 2636
20h 00m
20h 05m
20h 10m
20h 15m
20h 20m
20h 25m
20h 30m
Zone 198, Map 3
Normal Image
Schjellerup 26
Smart 118
A. G. 268
+05°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
STF 2735
A. G. 267
Epsilon Equ
+04°00'
ε
h3005
Baillaud 2543
h2988
A. G. 262
Delphinus
+02°00'
Equuleus
+03°00'
OS 409
+01°00'
Aquarius
Howe 101
Howe 55
1 Aqr
NGC 6962
21h 00m
20h 55m
20h 50m
20h 45m
20h 40m
20h 35m
20h 30m
Zone 198, Map 3
Mirror Image
A. G. 257
Smart 118
A. G. 268
+05°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
STF 2735
A. G. 267
+04°00'
ε
h3005
Baillaud 2543
h2988A. G. 262
+03°00'
OS 409
+02°00'
Delphinus
Equuleus
+01°00'
Aquarius
Howe 101
Howe 55
1 Aqr
NGC 6962
20h 30m
20h 35m
20h 40m
20h 45m
20h 50m
20h 55m
21h 00m
Zone 198, Map 4
Normal Image
+00°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
STF 2706
-01°00'
STF 2697 rej
71 Aql
-04°00'
-03°00'
-02°00'
h927
h921
21h 00m
20h 55m
20h 50m
20h 45m
20h 40m
20h 35m
20h 30m
Zone 198, Map 4
Mirror Image
+00°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
-01°00'
STF 2697 rej
STF 2706
71 Aql
-04°00'
-03°00'
-02°00'
h927
h921
20h 30m
20h 35m
20h 40m
20h 45m
20h 50m
20h 55m
21h 00m
Zone 198
1 Reference Star, 44 Double Stars, 1 Galaxy
Flamsteed
h921 ..................................................... 26
h927 ..................................................... 27
Hough 585............................................ 14
Howe 100............................................... 7
Howe 101............................................. 22
Howe 55............................................... 21
1 Aqr .................................................... 19
71 Aql .................................................. 28
A
A 2278 ................................................... 4
A. G. 248 ............................................... 2
A. G. 262 ............................................. 20
A. G. 267 ............................................. 21
A. G. 268 ............................................. 22
J
Jonckheere 155 ..................................... 9
Jonckheere 2567 .................................... 7
B
N
Baillaud 2529......................................... 5
Baillaud 2543....................................... 23
Bur 1485 .............................................. 16
Bur 56 .................................................. 18
NGC 6962 ............................................ 26
E
S
Epsilon Equ.......................................... 25
Smart 118............................................. 20
South 735 ............................................. 12
South 749 ............................................. 11
STF 2627................................................ 6
STF 2636.............................................. 15
STF 2641................................................ 3
STF 2643.............................................. 17
STF 2644................................................ 6
STF 2654.............................................. 10
STF 2661.............................................. 13
STF 2677 rej .......................................... 3
STF 2697 rej ........................................ 28
STF 2706.............................................. 27
STF 2735.............................................. 23
O
OS 409 ................................................. 19
H
H I 93 ................................................... 18
H IV 34 ................................................ 15
h2920 ..................................................... 4
h2921 ................................................... 14
h2925 ..................................................... 8
h2927 ..................................................... 8
h2930 ..................................................... 9
h2970 ..................................................... 5
h2988 ................................................... 24
h3005 ................................................... 24
h902 ....................................................... 2
h910 ....................................................... 9
h911 ..................................................... 12
h916 ..................................................... 13
T
Theta Aql ............................................. 17
-1-
Zone 198
Zone 198, Map 1
Double Stars
Easy
h902
Rating: 3 E
ADS 13369
Position: 2007+0207
A
B
Magnitude
9.99
10.17
Separation PA
—
—
6.9 +
18 =?
Year
—
1991
Spectra
F8
Colors
W
W
Notes:
1907: 6.6 @ 198. 11 measurements. Quadrant reversal?
Observations:
C11 at 115x.
A. G. 248
Rating: 3 E
ADS 13529; HD 192147
Position: 2014+0128
A
B
Magnitude
8.94
10.40
Separation PA
—
—
3.7 +
2+
Year
—
1945
Notes:
1902: 3.6 @ 358. 11 measurements.
Observations:
C11 at 115x!
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 20.5 inches.
Separation: AB = 31.4 miles.
Distance (LY): 5,440
Total luminosity (Suns): 775
-2-
Spectra
G5
Colors
Y
W
Zone 198
STF 2641
Rating: 4 E
HD 191861; SAO 125551
Position: 2012+0348
A
B
Magnitude
8.20
10.60
Separation PA
—
—
20.8 +
168 -
Year
—
1991
Spectra
A2
Colors
W
B
Notes:
1827: 20.3 @ 170. 10 measurements. The stars share common proper motion.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 7.15 inches.
Separation: AB = 18.8 miles.
Distance (LY): 580
Total luminosity (Suns): 12
STF 2677 rej
Rating: 4 E
ADS 13811; HD 194244; SAO 125769
Position: 2025+0104
A
B
Magnitude
6.15
10.60
Separation PA
—
—
31.3 30 +
Year
—
1964
Spectra
B9 V
Notes:
1828: 33.2 @ 29. 11 measurements. The primary rotates at 265 kps.
There is a 13.10m companion to A found in 1946 at 17.2 @ 15.
Observations:
C8 at 83x.
-3-
Colors
W
B
Zone 198
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 9.60 inches.
Separation: AB = 41.0 miles.
Distance (LY): 840
Total luminosity (Suns): 203
h2920
Rating: 5 E
ADS 13244
Position: 2002+0311
A
B
Magnitude
9.27
14.48
Separation PA
—
—
6.9 +
165 -
Year
—
1928
Spectra
A0
Colors
W
W
Notes:
1907: 6.6 @ 166. 3 measurements.
Observations:
C11 at 115x.
A 2278
Rating: 5 E
ADS 13382; HD 190852; SAO 125457
Position: 2007+0157
A
B
C
Magnitude
10.07
10.57
10.70
Separation
—
0.9 +
25.8 -
PA
—
220 0-
Year
—
1991
1962
Notes:
AB 1910: 0.7 @ 223. 12 measurements.
AC 1910: 29.2 @ 4. 2 measurements.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 16.8 inches.
Separation: AB = 317 feet; AC = 1.85 miles.
-4-
Spectra
F8
Colors
W
No
W?
Zone 198
Distance (LY): 46
Total luminosity (Suns): 0.035
Baillaud 2529
Rating: 5 E
HD 192063; SAO 125574
Position: 2013+0318
A
B
Magnitude
7.75
11.60
Separation PA
—
—
16.2
29
Year
—
1909
Spectra
K2
Colors
Y
?
Notes:
1 measurement.
Observations:
C8 at 104x. Moderate field.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 26.4 inches.
Separation: AB = 11.3 miles.
Distance (LY): 447
Total luminosity (Suns): 9.36
h2970
Baillaud 2536
Rating: 5 E
Position: 2029+0330
A
B
Magnitude
10.26
10.88
Separation PA
—
—
11.9 +
180 -
Notes:
1910: 11.8 @ 182. 4 measurements.
Observations:
C11 at 115x.
-5-
Year
—
1925
Spectra
Colors
W
W?
Zone 198
Moderate
STF 2644
Rating: 2 M
ADS 13506; HD 191984; SAO 125566
Position: 2013+0052
A
B
Magnitude
6.25
6.36
Separation PA
—
—
2.7 207 -
Year
—
1998
Spectra
B9p
G5
Colors
W
W
Notes:
1821: 3.3 @ 208. Over 100 measurements. Similar proper motion.
Observations:
C8 at 206x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 4.44 inches; B = 17.3 inches.
Separation: AB = 2.52 miles.
Distance (LY): 600
Total luminosity (Suns): 56
STF 2627
Rating: 4 M
ADS 13399; HD 191028; SAO 125476
Position: 2008+0446
A
B
C
Magnitude
9.67
10.81
7.52
Separation
—
1.9 81.9 +
PA
—
36 +
261 =
Notes:
AB 1827: 2.0 @ 22. 18 measurements.
AC 1897: 80.9 @ 261. 8 measurements.
Observations:
C11 at 339x.
-6-
Year
—
1991
1982
Spectra
A5
Colors
W
?
W
Zone 198
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.94 inches.
Separation: AB = 4,646 feet; AC = 38.2 miles.
Distance (LY): 299
Total luminosity (Suns): 8.14
Howe 100
Rating: 4 M
ADS 13582; HD 192542
Position: 2016+0042
A
B
C
Magnitude
9.57
11.00
10.77
Separation
—
1.7 31.0 -
PA
—
253 271 =?
Year
—
1994
1982
Spectra
G5
Colors
Y
yW
W
Notes:
AB 1902: 1.6 @ 259. 8 measurements.
AC 1879: 31.2 @ 91. 9 measurements. Quadrant reversal?
Observations:
C11 at 339x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 21.2 inches.
Separation: AB = 845 feet; AC = 2.99 miles.
Distance (LY): 62
Total luminosity (Suns): 0.071
Jonckheere 2567
Position: 2001+0303
A
B
C
BC
Magnitude
9.53
10.80
11.80
Rating: 5 M
Separation PA
—
—
70.0
156
3.0
95
Notes:
1 measure for each.
-7-
Year
—
1943
1943
Spectra
Colors
W
W
W
Zone 198
Observations:
C11 at 339x.
h2925
Rating: 5 M
HD 190280; SAO 125402
Position: 2004+0449
A
B
Magnitude
8.57
11.52
Separation PA
—
—
31.6 +
242 +
Year
—
1905
Spectra
K5
Colors
O
?
Notes:
1879: 31.5 @ 241. 2 measurements.
Observations:
C11 at 115x.
h2927
Rating: 5 M
ADS 13340; HD 190522; SAO 125429
Position: 2005+0027
A
B
C
BC
Magnitude
6.93
12.50
12.60
Separation PA
—
—
24.3
125
4.8
185
Year
—
1901
Spectra
A0 V
1901
Notes:
1 measurement each.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 9.00 inches.
Separation: AB = 758 miles; BC = 150 miles.
Distance (LY): 20,000
Total luminosity (Suns): 56,820
-8-
Colors
W
?
No
Zone 198
h2930
Position: 2008+0329
A
B
Magnitude
11.19
11.49
Rating: 5 M
Separation PA
—
—
28.4 =
156 =
Year
—
1991
Spectra
Colors
W
W
Notes:
1909: 28.4 @ 156. 5 measurements.
Observations:
C8 at 104x.
h910
Baillaud 1551; ADS 13586; HD 192586; SAO 125616
Rating: 5 M
Position: 2016+0251
A
B
C
Magnitude
6.91
12.60
12.54
Separation
—
15.0 +
29.8 +
PA
—
323 +
246 -
Year
—
1925
1925
Spectra
F5
Colors
Y
?
?
Notes:
AB 1881: 13.6 @ 320. 4 measurements.
AC 1879: 26.8 @ 248. 5 measurements.
Observations:
C8 at 83x.
Jonckheere 155
Rating: 5 M
ADS 13855; HD 194632; SAO 125809
Position: 2027+0155
A
B
Magnitude
7.73
10.41
Separation PA
—
—
51.3 +
347 =
-9-
Year
—
1983
Spectra
K5
Colors
Y
W
Zone 198
Notes:
1909: 49.8 @ 347. 5 measurements.
B has a 12.9m companion at 2.6 @ 168 (1947).
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 33.8 inches.
Separation: AB = 139 miles.
Distance (LY): 1,740
Total luminosity (Suns): 217
Zone 198, Map 2
Double Stars
Easy
STF 2654
Rating: 1 E
ADS 13574; HD 192461; SAO 144212
Position: 2015-0330
A
B
Magnitude
6.93
7.98
Separation PA
—
—
14.4 +
233 =
Year
—
1991
Spectra
F0 V
F2 V
Colors
Y
dR
Notes:
1822: 14.1 @ 233. 40 measurements. The stars share common proper motion.
Observations:
C8 at 65x. Superb! Webb: W or Y and B (both questionable). Very rich field.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 5.70 inches; B = 11.7 inches.
Separation: AB = 5.19 miles.
Distance (LY): 231
Total luminosity (Suns): 9.9
- 10 -
Zone 198
STF 2654
Observed with C-8 on 9/23/95; s7, t8
Magnification: 100x
South 749
Rating: 3 E
ADS 13868; HD 194765; SAO 144450
Position: 2027-0206
A
B
C
D
CD
Magnitude
6.71
7.49
10.70
10.80
Separation
—
59.9 =
44.6 =
77.2
PA
—
189 =
324 +
Year
—
1991
1983
1908
Spectra
F8 V
F8
Colors
W
W
?
No
240
Notes:
AB 1825: 59.9 @ 189. 21 measurements. The stars share common proper motion.
AC 1891: 44.9 @ 314. 5 measurements.
CD 1 measurement.
Cc (13.50m) 1908: 19.8 @ 198. 1 measurement.
Dd (13.60m) 1908: 5.8 @ 21. 1 measurement.
Observations:
C8 at 83x. Webb: W, W. Franks: Y, W.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 3.6 0inches; B = 14.5 inches.
Separation: AB = 14.8 miles; AC = 11.0 miles; CD = 19.0 miles.
- 11 -
Zone 198
Distance (LY): 158
Total luminosity (Suns): 6.2
South 735
Rating: 4 E
HD 191709; SAO 144151
Position: 2011-0008
A
B
Magnitude
7.10
7.94
Separation PA
—
—
55.4 +
209 +
Year
—
1991
Spectra
F0 IV
AO
Colors
Y
B
Notes:
1825: 55.3 @ 206. 21 measurements. Hipparcos/Tycho data show different
distances for these stars; they may be optical. The stars have different proper motions.
Observations:
C8 at 65x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.40 inches; B = 6.10 inches.
Separation: AB = 41.8 miles.
Distance (LY): 483
Total luminosity (Suns): 40
h911
Rating: 4 E
SAO 144271
Position: 2018-0245
A
B
Magnitude
10.24
10.95
Separation PA
—
—
21.2 +
122 -
Year
—
1991
Notes:
1895: 19.4 @ 125. 7 measurements.
Observations:
C11 at 98x. This pair is the N vertex of a small diamond.
- 12 -
Spectra
F0
Colors
W
W
Zone 198
STF 2661
Rating: 4 E
HD 193330; SAO 144303
Position: 2020-0215
A
B
Magnitude
7.87
9.20
Separation PA
—
—
24.4 +
340 -
Year
—
1991
Spectra
A0
Colors
W
dB
Notes:
1828: 24.3 @ 342. 24 measurements. Hipparcos/Tycho data show different
distances for these stars; they may be optical.
Observations:
C8 at 83x. Webb: W. Franks: L.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 6.07 inches.
Separation: AB = 31.6 miles.
Distance (LY): 830
Total luminosity (Suns): 81
h916
Rating: 4 E
HD 194844; SAO 144459
Position: 2028-0009
A
B
Magnitude
9.05
10.75
Separation PA
—
—
17.6 269 +
Year
—
1991
Notes:
1879: 18.0 @ 257. 5 measurements.
Observations:
C8 at 104x. A 9m triangle lies 14 min NW.
Moderate field.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 36.5 inches.
Separation: AB = 76.9 miles.
- 13 -
Spectra
K5
Colors
Y
B
Zone 198
Distance (LY): 2,800
Total luminosity (Suns): 130
h2921
Rating: 5 E
HD 189962; SAO 144019
Position: 2003-0036
A
B
Magnitude
8.39
11.70
Separation PA
—
—
21.1 339 +
Year
—
1911
Spectra
K0
Colors
Y
W?
Notes:
1896: 21.3 @ 337. 3 measurements.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 24.9 inches.
Separation: AB = 151 miles.
Distance (LY): 4,600
Total luminosity (Suns): 735
Hough 585
Rating: 5 E
ADS 13281; HD 189923; SAO 144017
Position: 2003-0321
A
B
Magnitude
8.25
12.20
Separation PA
—
—
13.7 358 +
Notes:
1894: 15.8 @ 357. 4 measurements.
Observations:
C8 at 104x.
- 14 -
Year
—
1933
Spectra
G5
Colors
W
?
Zone 198
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 19.7 inches.
Separation: AB = 12.6 miles.
Distance (LY): 590
Total luminosity (Suns): 10.36
H IV 34
Position: 2008-0037
A
B
Magnitude
9.91
11.69
Rating: 5 E
Separation PA
—
—
49.2 +
198 +
Year
—
1991
Spectra
A2
Colors
W
W
Notes:
1896: 47.3 @ 197. 5 measurements.
Observations:
C8 at 104x. A 7m star is 15 min SE.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 7.86 inches.
Separation: AB = 16.0 miles.
Distance (LY): 209
Total luminosity (Suns): 0.6
STF 2636
Rating: 5 E
ADS 13476; HD 191750
Position: 2012-0435
A
B
Magnitude
9.36
10.23
Separation PA
—
—
12.5 =
203 +
Notes:
1827: 12.5 @ 202. 19 measurements.
Observations:
C8 at 104x.
- 15 -
Year
—
1991
Spectra
A0
Colors
W
?
Zone 198
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 6.62 inches.
Separation: AB = 83.9 miles.
Distance (LY): 4,300 ?
Total luminosity (Suns): 378 ?
Bur 1485
Rating: 5 E
Jonckheere 551 (C); Abetti 15 (D); ADS 13547; HD 192263; SAO 144192
Position: 2014-0052
A
B
C
D
Magnitude
7.87
10.12
9.80
10.50
Separation
—
71 +!
0.2 71
PA
—
100 +!
265 +!!?
244
Year
—
1991
1945
1921
Spectra
K0
Notes:
AB 1901: 64 @ 80. 12 measurements.
AC 1911: 0.4 @ 65. 5 measurements. AC not seen after 1916.
AD 1 measurement.
Observations:
C11 at 98x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 24.1 inches.
Separation: AB = 7.20 miles; AC = 106 feet; AD = 7.20 miles.
Distance (LY): 65
Total luminosity (Suns): 0.319
- 16 -
Colors
Y
W?
No
W
Zone 198
Moderate
STF 2643
Rating: 3 M
ADS 13511; HD 192007; SAO 144173
Position: 2013-0300
A
B
Magnitude
6.91
9.50
Separation PA
—
—
3.0 80 +
Year
—
1998
Spectra
A0 V
Colors
W
O
Notes:
1830: 3.2 @ 71. 26 measurements.
Observations:
C8 at 206x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 9.00 inches.
Separation: AB = 2.48 miles.
Distance (LY): 530
Total luminosity (Suns): 43
Theta Aql
65 Aql; HD 191692; SAO 144150; H VI 27
Rating: 5 M
Position: 2011-0049
A
B
Magnitude
3.23
13.00
Separation PA
—
—
113.7
260
Year
—
1901
Spectra
b9 III
Colors
W
?
Notes:
1 measurement. Star A is a spectroscopic binary with a 17.1243 day period and an
infra-red source. The stars are probably around 15 million miles apart.
Observations:
C8 at 104x.
- 17 -
Zone 198
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 18.6 inches.
Separation: AB = 50.9 miles; Aa = 3.49 feet.
Distance (LY): 287
Total luminosity (Suns): 345.04
Difficult
H I 93
Rating: 3 D
ADS 13259; HD 189759; SAO 144002
Position: 2002-0012
A
B
Magnitude
7.22
8.00
Separation PA
—
—
1.8 299 +
Year
—
1997
Spectra
A0
Colors
W
W
Notes:
1876: 2.1 @ 294. 67 measurements.
Observations:
C11 at 634x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 5.82 inches.
Separation: AB = 1.85 miles.
Distance (LY): 660
Total luminosity (Suns): 66
Bur 56
Rating: 5 D
ADS 13334; HD 190437; SAO 77555
Position: 2005-0419
A
B
Magnitude
7.61
9.22
Separation PA
—
—
1.4 184 +
Notes:
1875: 1.6 @ 162. 55 measurements.
- 18 -
Year
—
1996
Spectra
F5
Colors
W
W
Zone 198
Observations:
C8 at 280x. Notched.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 12.7 inches.
Separation: AB = 2,746 feet.
Distance (LY): 242
Total luminosity (Suns): 4.1
Zone 198, Map 3
Reference Star
1 Aqr (h2984; HD 196578; SAO 126062)
Position: 2039+0029
Mag : 5.15
Assumed distance: 245 light years
Spectrum : K0 III
Color : Y
Assumed luminosity (suns): 33
Observations:
C8 at 104x.
Notes:
This star has a strong infra-red spectrum.
The companion stars (11.5m, 60" away @ 221 and 11.3m, 70" away @ 36) are
optical.
Double Stars
Easy
OS 409
Rating: 3 E
ADS 14133; HD 196929; SAO 126088
Position: 2040+0326
A
B
C
Magnitude
6.94
10.29
9.97
Separation
—
16.7 +
63.3 -
PA
—
84 =
331 -
- 19 -
Year
—
1991
1991
Spectra
K0
K5
Colors
O
R
B
Zone 198
Notes:
AB 1843: 16.3 @ 84. 15 measurements.
AC 1894: 65.20 @ 335. 9 measurements.
The stars share common proper motion.
Observations:
C8 at 83x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 22.6; C = 38.3 inches.
Separation: AB = 15.1 miles; AC = 57.3 miles.
Distance (LY): 580
Total luminosity (Suns): 64
Smart 118
Baillaud 2969
Rating: 4 E
Position: 2037+0452
A
B
Magnitude
10.51
10.69
Separation PA
—
—
18.9 +
125 +
Year
—
1991
Spectra
Colors
W
W
Notes:
1907: 18.8 @ 121. 6 measurements.
Observations:
C11 at 115x.
A. G. 262
Rating: 4 E
ADS 14187
Position: 2043+0253
A
B
Magnitude
10.27
10.37
Separation PA
—
—
5.6 =
95 +?
Year
—
1991
Spectra
G5
Notes:
1903: 5.6 @ 274. 15 measurements. Quadrant reversal in 1903?
- 20 -
Colors
Y
Y
Zone 198
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 22.0 inches.
Separation: AB = 2,006 feet.
Distance (LY): 44
Total luminosity (Suns): 0.023
A. G. 267
Rating: 4 E
ADS 14307
Position: 2048+0426
A
B
Magnitude
9.98
10.19
Separation PA
—
—
5.7 =
260 -
Year
—
1995
Spectra
G5
G5
Colors
W
W
Notes:
1903: 5.7 @ 262. 8 measurements.
Observations:
C11 at 115x.
Howe 55
Rating: 4 E
ADS 14457; HD 199442; SAO 126396
Position: 2057+0028
A
B
C
Magnitude
6.06
11.76
12.50
Separation
—
26.4 +
35.4 -
PA
—
71 116 -
Notes:
AB 1879: 26.2 @ 72. 8 measurements.
AC 1912: 36.2 @ 119. 2 measurements.
Observations:
C8 at 104x.
- 21 -
Year
—
1981
1959
Spectra
K2 III
Colors
Y
?
No
Zone 198
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 49.5 inches.
Separation: AB = 13.1 miles; AC = 17.6 miles.
Distance (LY): 319
Total luminosity (Suns): 30
Howe 101
Rating: 4 E
ADS 14463; SAO 169233
Position: 2058+0036
A
B
a
Magnitude
9.14
9.96
12.70
Separation
—
40.7 11.2 -
PA
—
139 +
333 -
Year
—
1991
1908
Spectra
A5
Colors
W
W
?
Notes:
AB 1879: 41.7 @ 138. 12 measurements.
Aa 1901: 11.4 @ 335. 2 measurements.
Observations:
C8 at 104x. A 6m Y star is 10 min SSW.
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.69 inches.
Separation: AB = 11.8 miles; Aa = 3.23 miles.
Distance (LY): 185
Total luminosity (Suns): 0.891
A. G. 268
Rating: 4 E
ADS 14476; HD 199599; SAO 126419
Position: 2058+0447
A
B
Magnitude
8.53
9.99
Separation PA
—
—
12.4 +
287 =
- 22 -
Year
—
1991
Spectra
A2
Colors
W
W
Zone 198
Notes:
1897: 12.3 @ 287. 9 measurements. The stars share common proper motion but
Hipparcos gives different distances (213 and 71 light years).
Observations:
C8 at 104x.
Baillaud 2543
Jonckheere 1777
Position: 2041+0338
A
B
Magnitude
8.98
9.50
Rating: 5 E
Separation PA
—
—
5.0 35 -
Year
—
1941
Spectra
G0
Colors
W
O
Notes:
1910: 5.9 @ 40. 2 measurements.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 17.9 inches.
Separation: AB = 1.06 miles.
Distance (LY): 136
Total luminosity (Suns): 0.5
Moderate
STF 2735
Rating: 4 M
ADS 14430; HD 199223; SAO 126373
Position: 2056+0432
A
B
Magnitude
6.48
7.62
Separation PA
—
—
2.1 =
282 -
Year
—
1999
Spectra
G6 III
Colors
Y
Gray
Notes:
1829: 2.1 @ 290 Over 100 measurements. This star is a member of the Hyades
group.
- 23 -
Zone 198
Observations:
C8 at 206x. Webb saw them as Y!, W. One report has V for B.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 40.5 inches.
Separation: AB = 1.18 miles.
Distance (LY): 362
Total luminosity (Suns): 50
h2988
Rating: 5 M
SAO 126114
Position: 2042+0258
A
B
Magnitude
9.02
12.06
Separation PA
—
—
24.6
139
Year
—
1901
Spectra
K5
Colors
Y
W
Notes:
1 measurement.
Observations:
C11 at 115x. This pair is the N vertex of a kite-shaped asterism.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 36.5 inches.
Separation: AB = 15.1 miles.
Distance (LY): 393
Total luminosity (Suns): 3.21
h3005
Rating: 5 M
HD 199024; SAO 126350
Position: 2054+0357
A
B
Magnitude
7.79
12.09
Separation PA
—
—
30.5 299 +
- 24 -
Year
—
1981
Spectra
K2
Colors
Y
W?
Zone 198
Notes:
1905: 30.7 @ 297. 4 measurements.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 26.5 inches.
Separation: AB = 50.0 miles.
Distance (LY): 1,050
Total luminosity (Suns): 33
Difficult
Epsilon Equ
1 Equ; STF 2737; ADS 14499; HD 199766; SAO 126428
Rating: 1 D
Position: 2059+0418
A
B
C
D
Magnitude
6.01
6.34
7.35
12.40
Separation
—
0.8 +
11.0 +
74.8 -
PA
—
287 66 280 +
Year
—
1999
1995
1924
Spectra
F5 III
F5 I
Colors
Y
O
?
No
Notes:
AB 1835: 0.4 @ 294. Over 100 measurements. The orbit takes 101.4 years (van den
Bos, 1933) and is nearly edge-on, with semi-major axis of 0.66" and retrograde motion.
(In 1917 and 1923, the separation was less than 0.1".) Star A is a spectroscopic binary
with a period of 1.0313 days.
AC 1822 (Aitken): 10.7 @ 80. Over 100 measurements. Common proper motion.
AD 1912: 77.1 @ 279. 2 measurements.
Observations:
C8 at 65x. Some observers note W and B; Webb reported Y and yW.
Very rich field.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 4.50 inches; B = 11.6 inches.
Separation: AB = 1,267 feet; AC = 3.38 miles; AD = 23.0 miles; Aa = 6.0 inches.
Distance (LY): 197
Total luminosity (Suns): 51
- 25 -
Zone 198
Deep Sky Objects
Difficult
NGC 6962
Other Names: UGC 11628
Rating: 5 D
Position: 2047+0019
Type : Gal
Surface brightness: 13.9
Class: (R")SAB(s)a:
Dimensions: 3' x 2.5'
Magnitude : 12.1
PA: 75
Notes:
On October 21, 2002, SN 2002ha (type Ia) was detected in this galaxy.
Observations:
C11 at 193x. Very, very faint smudge and rather small. A 13m star lies 90" S.
Distance (LY): 290,000,000
Radial velocity (km/sec): +4,382
Luminosity (suns): 40,900,000,000
Zone 198, Map 4
Double Stars
Easy
h921
Rating: 3 E
ADS 14162; HD 197143; SAO 144711
Position: 2042-0430
A
B
Magnitude
9.39
9.53
Separation PA
—
—
9.4 220 +
- 26 -
Year
—
1991
Spectra
G0
Colors
W
W
Zone 198
Notes:
1879: 9.5 @ 219. 14 measurements.
Observations:
C8 at 104x.
STF 2706
Rating: 4 E
ADS 14152; HD 197042; SAO 144699
Position: 2041-0105
A
B
Magnitude
8.50
11.90
Separation PA
—
—
11.9 +
37 +
Year
—
1959
Spectra
K2
Colors
Y
O
Notes:
1825: 10.7 @ 34. 12 measurements. Hipparcos/Tycho data show different distances
for these stars; they may be optical.
Observations:
C8 at 104x. Moderate field.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 27.7 inches.
Separation: AB = 5.83 miles.
Distance (LY): 314
Total luminosity (Suns): 3.4
h927
Rating: 4 E
HD 199321; SAO 144961
Position: 2057-0134
A
B
Magnitude
9.51
9.95
Separation PA
—
—
36.3 +
347 -
Notes:
1892: 30.0 @ 348. 12 measurements.
- 27 -
Year
—
1991
Spectra
F8
Colors
W
W
Zone 198
Observations:
C11 at 98x.
STF 2697 rej
Rating: 5 E
HD 195945; SAO 144577
Position: 2034-0029
A
B
Magnitude
7.77
10.78
Separation PA
—
—
30.1 357 -
Year
—
1991
Spectra
K2
Colors
Y
?
Notes:
1848: 32.1 @ 2. 10 measurements. Hipparcos/Tycho data show different distances
for these stars; they may be optical.
Observations:
C8 at 83x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 26.4 inches.
Separation: AB = 39.5 miles.
Distance (LY): 840
Total luminosity (Suns): 43
71 Aql
Bur 672; ADS 14081; HD 196574; SAO 144649
Rating: 5 E
Position: 2038-0106
A
B
Magnitude
4.32
11.00
Separation PA
—
—
32.2 +
281 =
Year
—
1914
Spectra
K0 III
Colors
Y!
?
Notes:
1878: 30.5 @ 281. 6 measurements. Star A is a spectroscopic binary with a period
of 205.2 days and is also an infra-red source.
Observations:
C8 at 83x.
- 28 -
Zone 198
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 46.2 inches.
Separation: AB = 19.3 miles; Aa = 18.3 feet.
Distance (LY): 384
Total luminosity (Suns): 225
- 29 -
Zone 198
Zone 198 Mini-Catalog
Double Stars
Designation
Position
Rating
Map
STF 2654
2015-0330
1E
2
h902
2007+0207
3E
1
A. G. 248
2014+0128
3E
1
South 749
2027-0206
3E
2
OS 409
2040+0326
3E
3
h921
2042-0430
3E
4
South 735
2011-0008
4E
2
STF 2641
2012+0348
4E
1
h911
2018-0245
4E
2
STF 2661
2020-0215
4E
2
STF 2677 rej
2025+0104
4E
1
h916
2028-0009
4E
2
Smart 118
2037+0452
4E
3
STF 2706
2041-0105
4E
4
A. G. 262
2043+0253
4E
3
A. G. 267
2048+0426
4E
3
Howe 55
2057+0028
4E
3
h927
2057-0134
4E
4
A. G. 268
2058+0447
4E
3
Howe 101
2058+0036
4E
3
h2920
2002+0311
5E
1
Component
A
B
A
B
A
B
A
B
C
D
CD
A
B
C
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
C
A
B
A
B
A
B
a
A
B
- 30 -
Mag
6.93
7.98
9.99
10.17
8.94
10.40
6.71
7.49
10.70
10.80
6.94
10.29
9.97
9.39
9.53
7.10
7.94
8.20
10.60
10.24
10.95
7.87
9.20
6.15
10.60
9.05
10.75
10.51
10.69
8.50
11.90
10.27
10.37
9.98
10.19
6.06
11.76
12.50
9.51
9.95
8.53
9.99
9.14
9.96
12.70
9.27
14.48
Separation
—
14.4 +
—
6.9 +
—
3.7 +
—
59.9 =
44.6 =
PA
—
233 =
—
18 =?
—
2+
—
189 =
44.6 =
77.2
—
16.7 +
63.3 —
9.4 —
55.4 +
—
20.8 +
—
21.2 +
—
24.4 +
—
31.3 —
17.6 —
18.9 +
—
11.9 +
—
5.6 =
—
5.7 =
—
26.4 +
35.4 —
36.3 +
—
12.4 +
—
40.7 11.2 —
6.9 +
240
—
84 =
63.3 —
220 +
—
209 +
—
168 —
122 —
340 —
30 +
—
269 +
—
125 +
—
37 +
—
95 +?
—
260 —
71 35.4 —
347 —
287 =
—
139 +
333 —
165 -
Zone 198
Designation
Position
Rating
Map
h2921
2003-0036
5E
2
Hough 585
2003-0321
5E
2
A 2278
2007+0157
5E
1
H IV 34
2008-0037
5E
2
STF 2636
2012-0435
5E
2
Baillaud 2529
2013+0318
5E
1
Bur 1485
2014-0052
5E
2
h2970
2029+0330
5E
1
STF 2697 rej
2034-0029
5E
4
71 Aql
2038-0106
5E
4
Baillaud 2543
2041+0338
5E
3
STF 2644
2013+0052
2M
1
STF 2643
2013-0300
3M
2
STF 2627
2008+0446
4M
1
Howe 100
2016+0042
4M
1
STF 2735
2056+0432
4M
3
Jonckheere
2567
2001+0303
5M
1
h2925
2004+0449
5M
1
h2927
2005+0027
5M
1
h2930
2008+0329
5M
1
Theta Aql
2011-0049
5M
2
h910
2016+0251
5M
1
Component
A
B
A
B
A
B
C
A
B
A
B
A
B
A
B
C
D
A
B
A
B
A
B
A
B
A
B
A
B
A
B
C
A
B
C
A
B
A
B
C
BC
A
B
A
B
C
BC
A
B
A
B
A
B
C
- 31 -
Mag
8.39
11.70
8.25
12.20
10.07
10.57
10.70
9.91
11.69
9.36
10.23
7.75
11.60
7.87
10.12
9.80
10.50
10.26
10.88
7.77
10.78
4.32
11.00
8.98
9.50
6.25
6.36
6.91
9.50
9.67
10.81
7.52
9.57
11.00
10.77
6.48
7.62
9.53
10.80
11.80
8.57
11.52
6.93
12.50
12.60
11.19
11.49
3.23
13.00
6.91
12.60
12.54
Separation
—
21.1 —
13.7 —
0.9 +
25.8 —
49.2 +
—
12.5 =
—
16.2
—
71 +!
0.2 71
—
11.9 +
—
30.1 —
32.2 +
—
5.0 —
2.7 —
3.0 —
1.9 81.9 +
—
1.7 31.0 —
2.1 =
—
70.0
PA
—
339 +
—
358 +
—
220 25.8 —
198 +
—
203 +
—
29
—
100 +!
0.2 71
—
180 —
357 —
281 =
—
35 —
207 —
80 +
—
36 +
81.9 +
—
253 31.0 —
282 —
156
3.0
—
31.6 +
—
24.3
95
—
242 +
—
125
4.8
—
28.4 =
—
113.7
—
15.0 +
29.8 +
185
—
156 =
—
260
—
323 +
29.8 +
Zone 198
Designation
Jonckheere
155
Position
Rating
Map
2027+0155
5M
1
h2988
2042+0258
5M
3
h3005
2054+0357
5M
3
Epsilon Equ
2059+0418
1D
3
H I 93
2002-0012
3D
2
Bur 56
2005-0419
5D
2
Component
A
B
A
B
A
B
A
B
C
D
A
B
A
B
Mag
7.73
10.41
9.02
12.06
7.79
12.09
6.01
6.34
7.35
12.40
7.22
8.00
7.61
9.22
Separation
—
51.3 +
—
24.6
—
30.5 —
0.8 +
11.0 +
74.8 —
1.8 —
1.4 -
PA
—
347 =
—
139
—
299 +
—
287 11.0 +
74.8 —
299 +
—
184 +
Deep Sky Objects
Object
NGC 6962
Position
2047+0019
Rating
5D
Map
3
Type
Gal ((R")SAB(s)a:)
- 32 -
Specifications
Surface
Mag
Br
12.1
13.9
Population