Zone 67, Master Map
Normal View
+54°00'
Zone Master, Normal View, 10 deg FOV
e
+52°00'
φ
c
+48°00'
+50°00'
θ
ι Talitha
d
κ
+46°00'
f
Lynx
10h 12m
10h 00m
09h 48m
09h 36m
09h 24m
09h 12m
09h 00m
08h 48m
Zone 67, Map 1
Normal Image
A 1584
+55°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
21 Uma
+54°00'
Stein 2223
STF 1293
NGC 2756
NGC 2701
+53°00'
STF 1366
STF 1368
STF 1321
NGC 2800
+52°00'
STF 1312
OS 200
15 UMa
NGC 2681
NGC 2693
37 UMa
NGC 2841
+51°00'
Theta UMaθ
NGC 2769
Espin 2631
Argelander 71
39 UMa
09h 36m
09h 30m
09h 24m
09h 18m
09h 12m
09h 06m
09h 00m
08h 54m
+50°00'
STF 1341
Zone 67, Map 1
Mirror Image
+55°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
A 1584
+54°00'
Stein 2223
21 Uma
STF 1293
NGC 2756
STF 1366
STF 1368
+53°00'
NGC 2701
STF 1321
NGC 2800
+52°00'
STF 1312
θ
15 UMa
Theta UMa
NGC 2681
NGC 2693
+51°00'
OS 200
37 UMa
NGC 2841
STF 1341
+50°00'
NGC 2769
Espin 2631
Argelander 71
08h 54m
09h 00m
09h 06m
09h 12m
09h 18m
39 UMa
09h 24m
09h 30m
09h 36m
Zone 67, Map 2
Normal Image
Espin 2631
Argelander 71
+50°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
NGC 2856
NGC 2854
NGC 2684
ι
+48°00'
h2473
+49°00'
39 UMa
Talitha
Iota UMa
STF 1310
κ
h1163
+46°00'
STF 1318
+47°00'
Hussey 720
Lynx
h1164
Espin 2632
A 1762
h1165
STF 1358
09h 36m
+45°00'
South 598
09h 30m
09h 24m
Espin 1148
09h 18m
NGC 2712
NGC 2776
09h 12m
09h 06m
09h 00m
08h 54m
Zone 67, Map 2
Mirror Image
+50°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
Espin 2631
Argelander 71
+49°00'
39 UMa
STF 1278
NGC 2856
NGC 2854
NGC 2684
ι
+48°00'
h2473
Talitha
Iota UMa
Engelmann 40
Hussey 720
+47°00'
STF 1310
κ
h1163
+46°00'
STF 1318
Lynx
h1164
NGC 2712
Espin 2632
NGC 2776 h1165
A 1762
STF 1358
08h 54m
09h 00m
09h 06m
09h 12m
Espin 1148
09h 24m
09h 18m
09h 30m
09h 36m
+45°00'
South 598
Zone 67, Map 3
Normal Image
+55°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
+54°00'
Milburn 125
21 Uma
+53°00'
φ
+52°00'
STF 1366
STF 1368
h5543
h2518
Theta UMaθ
+51°00'
OS 200
STF 1391 rej
+50°00'
STF 1341
Bur 1424
h2515
39 UMa
10h 06m
10h 00m
09h 54m
09h 48m
09h 42m
09h 36m
09h 30m
09h 24m
Zone 67, Map 3
Mirror Image
+55°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
21 Uma
+54°00'
Milburn 125
STF 1366
STF 1368
h5543
h2518
OS 200
θ
+52°00'
+53°00'
φ
Theta UMa
+51°00'
37 UMa
STF 1391 rej
NGC 2841
Bur 1424
h2515
39 UMa
09h 24m
09h 30m
09h 36m
09h 42m
09h 48m
09h 54m
10h 00m
10h 06m
+50°00'
STF 1341
Zone 67, Map 4
Normal Image
+50°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
Bur 1424
h2515
NGC 2856
NGC 2854
+49°00'
39 UMa
+47°00'
+48°00'
h2503
h1171
Espin 603
Espin 601
South 598
Espin 2632
h5478
+45°00'
STF 1394
+46°00'
OS 210
A 1762
STF 1358
10h 06m
10h 00m
09h 54m
09h 48m
09h 42m
09h 36m
09h 30m
09h 24m
Zone 67, Map 4
Mirror Image
Bur 1424
h2515
+50°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
39 UMa
+49°00'
NGC 2856
NGC 2854
+47°00'
+48°00'
h2503
OS 210
Espin 2632
+45°00'
South 598
A 1762
STF 1394
Espin 601
Espin 603
h5478
STF 1358
09h 24m
09h 30m
09h 36m
09h 42m
09h 48m
09h 54m
10h 00m
+46°00'
h1171
10h 06m
Zone 67
Index
2 Reference Stars, 20 Double Stars, 2 Galaxies
Flamsteed
N
15 UMa .................................................. 2
NGC 2756 .............................................. 6
NGC 2841 .............................................. 6
2
S
21 Uma .................................................. 4
South 598 ............................................... 8
Stein 2223 .............................................. 5
STF 1310................................................ 9
STF 1312................................................ 3
STF 1318................................................ 9
STF 1321................................................ 2
STF 1341................................................ 3
STF 1366.............................................. 11
STF 1368.............................................. 10
STF 1391 rej ........................................ 12
STF 1394.............................................. 13
3
37 UMa .................................................. 5
39 UMa .................................................. 8
E
Espin 2631 ............................................. 4
Espin 2632 ........................................... 13
Espin 603 ............................................. 14
H
h1164 ..................................................... 7
h1171 ................................................... 14
h2503 ................................................... 11
T
Theta UMa ........................................... 10
-1-
Zone 67
Zone 67, Map 1
Reference Star
15 UMa (HD 78209; SAO 27136)
Position: 0909+5136
Mag : 4.46
Spectrum : Am III
Color : W
Double Stars
Easy
STF 1321
ADS 7251; HD 79210; SAO 27178
Rating: 2 E
Position: 0914+5242
A
B
C
D
Magnitude
7.64
7.70
14.70
10.80
Separation
—
17.3 28.4
121.5 -!!
PA
—
92 +!
283
Year
—
1997
1907
172 -!!
Spectra
M0 V
K2 V
Colors
O
O
No
1957
Notes:
AB 1821: 21.1 @ 44. Over 100 measurements. The orbital period is given as 700
years or 975 years (Chang, 1972). The stars share a very large common proper motion,
and both are suspected spectroscopic binaries.
AC 1 measurement.
AD 1879: 188.9 @ 208. 3 measurements.
Observations:
C8 at 65x.
-2-
Zone 67
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 1.20 inches; B = 26.3 inches.
Separation: AB = 2,800 feet; AC = 4,650 feet.
Distance (LY): 20
Total luminosity (Suns): 0.055
STF 1312
ADS 7212; HD 78449; SAO 27152
Rating: 3 E
Position: 0910+5223
A
B
Magnitude
7.84
8.33
Separation PA
—
—
4.6 +
149 +
Year
—
1998
Spectra
A5 V
Colors
Y!
B!
Notes:
1831: 4.5 @ 148. 34 measurements. The stars have a small difference in proper
motion.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 7.50 inches.
Separation: AB = 11.9 miles.
Distance (LY): 1,660
Total luminosity (Suns): 250
STF 1341
HD 80607
Rating: 3 E
Position: 0923+5037
A
B
Magnitude
9.06
9.17
Separation PA
—
—
20.6 89 +?
Year
—
1991
Spectra
G5
G5
Colors
yO
W
Notes:
1830: 21.1 @ 267. 18 measurements. Quadrant reversal?
Hipparcos/Tycho data show different distances for these stars; they may be optical.
They also have a small difference in proper motion.
-3-
Zone 67
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 20.6 inches; B = 20.8 inches.
Separation: AB = 11.0miles.
Distance (LY): 343
Total luminosity (Suns): 4
Espin 2631
HD 77636; SAO 27114
Rating: 4 E
Position: 0906+5018
A
B
Magnitude
7.75
8.35
Separation PA
—
—
79.4 +
259 =
Year
—
1991
Spectra
G5
G5
Colors
Y
Y
Notes:
1903: 78.7 @ 259. 12 measurements.
May be optical because Hipparcos gives different distances (760 and 1,080 light
years). The stars also have different proper motions.
Observations:
C8 at 104x.
21 UMa
STF 1346; ADS 7354; HD 81104; SAO 27249
Rating: 4 E
Position: 0926+5402
A
B
C
Magnitude
7.36
8.44
12.00
Separation
—
5.8 +
96.5 -
PA
—
314 +
190 +
Year
—
1991
1908
Spectra
A2 V
Colors
W
O
R?
Notes:
AB 1830: 5.7 @ 311. 43 measurements. The stars have similar proper motions.
BC 1879: 97.3 @ 189. 2 measurements.
-4-
Zone 67
Observations:
C8 at 65x. Webb saw them as W and bW.
37 UMa
OS 199; ADS 7303; HD 80290; SAO 27215
Rating: 5 E
Position: 0921+5115
A
B
C
Magnitude
6.10
10.20
10.00
Separation
—
5.8 +
142.1 -
PA
—
135 +
5+
Year
—
1983
1924
Spectra
F3 V
Colors
W
?
?
Notes:
AB 1847: 5.6 @ 113. 28 measurements.
AC 1890: 147.3 @ 4. 6 measurements.
Observations:
C8 at 104x. B is overpowered by the glare from A.
NGC 2841, an 11m spiral galaxy, is 21m SE.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 4.80 inches.
Separation: AB = 4,488 feet; AC = 21.0 miles.
Distance (LY): 95
Total luminosity (Suns): 2.7
Moderate
Stein 2223
HD 78414; SAO 27153
Rating: 5 M
Position: 0910+5441
A
B
Magnitude
9.56
11.90
Separation PA
—
—
8.9
46
Year
—
1922
-5-
Spectra
A
Colors
W
bW
Zone 67
Notes:
1 measurement.
Observations:
C11 at 98x.
Deep Sky Objects
Difficult
NGC 2756
Other Names: H II 828, UGC 4796
Astronomical League Program: Herschel II Club
Rating: 5 D
Position: 0909+5351
Type : Gal
Surface brightness: 12.8
Class: Sb II
Dimensions: 1.7' x 1.1'
Magnitude : 12.4
PA: 0
Observations:
C11 at 140x. Compact, soft patch with a very slightly brighter middle. Tube
movement confrimed its location.
Radial velocity (km/sec): +3,979
NGC 2841
Other Names: UGC 4966, H I 205
Astronomical League Program: Herschel 400 Club
Rating: 3 M
Position: 0922+5058
Type : Gal
Surface brightness: 12.4
Class: SA(r)b: I
Dimensions: 6' x 2'
Magnitude : 10.3
PA: 147
Notes:
A radio source, it is 66,000 light years in diameter. It is also a Seyfert galaxy.
-6-
Zone 67
Observations:
C8 at 65x. Large and bright, it appears mottled at medium and high powers. There is
a hint of dust lanes, too. The galaxy is oriented NW-SE. Three 13m stars lie 1.5 min
NW. A 12m star is 2 min NW, and a 9m on is 4 min ENE.
Model (where the Sun is a baseball):
Its diameter would be 16 million miles.
Distance (LY): 29,000,000
Luminosity (suns): 5,000,000,000,000
Radial velocity (km/sec): +625
Zone 67, Map 2
Double Stars
Easy
h1164
Espin 1147; ADS 7189
Rating: 4 E
Position: 0908+4511
A
B
C
Magnitude
9.42
9.74
11.31
Separation
—
6.3 32.9 +
PA
—
175 272 =
Year
—
1991
1930
Spectra
K0
Colors
O
Y
W
Notes:
AB 1893: 7.2 @ 181. 16 measurements.
AC 1900: 29.4 @ 272. 5 measurements.
Observations:
C8 at 104x. The primary of this pair is also the primary of Espin 1147. The faint
little star to the west is the B star of Espin.
-7-
Zone 67
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 26.5 inches.
Separation: AB = 4,805 feet; AC = 4.77 miles.
Distance (LY): 93
Total luminosity (Suns): 0.22
39 UMa
STF 1340; ADS 7324; HD 80608; SAO 42825
Rating: 4 E
Position: 0923+4933
A
B
Magnitude
6.94
9.02
Separation PA
—
—
6.3 +
319 =
Year
—
1991
Spectra
B9 V
Colors
W
?
Notes:
1830: 6.1 @ 319. 26 measurements.
Observations:
C8 at 65x.
South 598
OSS 99; HD 81688; SAO 42876
Rating: 4 E
Position: 0929+4536
A
B
C
Magnitude
5.40
7.80
10.30
Separation
—
72.3 -!
83.5 =
PA
—
162 =
74 -
Year
—
1995
1994
Spectra
K0 III
F8
Colors
Y
B
B?
Notes:
AB 1824: 86.6 @ 162. 34 measurements. Hipparcos/Tycho data show different
distances for these stars; they may be optical. However, the stars show similar proper
motion.
AC 1879: 83.5 @ 80. 11 measurements.
Observations:
C8 at 104x.
-8-
Zone 67
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 46.2 inches; B = 14.8 inches.
Separation: AB = 32.5 miles; AC = 37.5 miles.
Distance (LY): 288
Total luminosity (Suns): 51.4
STF 1310
HD 78109; SAO 42706
Rating: 5 E
Position: 0908+4720
A
B
Magnitude
8.60
11.80
Separation PA
—
—
20.6 59 -
Year
—
1989
Spectra
F0
Colors
W
W
Notes:
1830: 22.0 @ 68. 4 measurements.
Sinachopoulus found a 13.3m star, 81.4 @ 281 (1989).
Observations:
C8 at 104x. It is overpowered by a 7.4m yO star (SAO 42708) 6 min N.
Difficult
STF 1318
ADS 7243; HD 79107; SAO 42755
Rating: 4 D
Position: 0914+4700
A
B
Magnitude
7.54
9.17
Separation PA
—
—
2.6 231 -
Notes:
1830: 3.5 @ 245. 26 measurements.
Observations:
C8 at 280x. Difficult; use a diffraction mask.
-9-
Year
—
1996
Spectra
F8 V
Colors
W
?
Zone 67
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 3.60 inches.
Separation: AB = 4,171 feet.
Distance (LY): 197
Total luminosity (Suns): 3.8
Zone 67, Map 3
Reference Star
Theta UMa (25 UMa; Bur 1071; HD 82328; SAO 27289)
Position: 0933+5141
Mag : 3.2
Spectrum : F6 IV
Assumed distance: 44 light years
Assumed luminosity (suns): 8
Color : W
Notes:
This star is an infra-red source and a spectroscopic binary (371.0 day period).
Double Stars
Easy
STF 1368
ADS 7440; HD 82791; SAO 27308
Rating: 3 E
Position: 0936+5318
A
B
Magnitude
8.77
10.84
Separation PA
—
—
21.8 +
221 +
Year
—
1991
Spectra
F5
Colors
W
O
Notes:
1831: 21.3 @ 219. 13 measurements. Hipparcos/Tycho data show different
distances for these stars; they may be optical. However, the stars exhibit common proper
motion.
- 10 -
Zone 67
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 13.6 inches.
Separation: AB = 15.8 miles.
Distance (LY): 464
Total luminosity (Suns): 6
STF 1366
ADS 7436; HD 82740; SAO 27304
Rating: 4 E
Position: 0936+5318
A
B
Magnitude
8.22
10.20
Separation PA
—
—
8.2 +
322 -
Year
—
1991
Spectra
F2
Colors
W
W
Notes:
1831: 7.7 @ 324. 14 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 = 11.8 inches.
Separation: AB = 4.91 miles.
Distance (LY): 384
Total luminosity (Suns): 7
h2503
Rating: 4 E
Position: 0945+4830
A
B
Magnitude
10.57
10.70
Separation PA
—
—
37.2 158 +
Notes:
1898: 38.6 @ 155. 8 measurements.
- 11 -
Year
—
1991
Spectra
K0
Colors
yW
W
Zone 67
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 27.9 inches.
Separation: AB = 1.62 miles.
Distance (LY): 28
Total luminosity (Suns): 0.007
STF 1391 rej
ADS 7577; HD 85830; SAO 27431
Rating: 5 E
Position: 0956+5112
A
B
Magnitude
9.10
10.94
Separation PA
—
—
13.8 +
317 -
Year
—
1991
Notes:
1898: 13.5 @ 320. 6 measurements.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.32 inches.
Separation: AB = 4,171 feet.
Distance (LY): 37
Total luminosity (Suns): 0.03
- 12 -
Spectra
F5 IV
Colors
W
W
Zone 67
Zone 67, Map 4
Double Stars
Easy
STF 1394
ADS 7588; HD 86057; SAO 43111
Rating: 3 E
Position: 0957+4554
A
B
Magnitude
8.43
9.29
Separation PA
—
—
4.2 +
249 +
Year
—
1998
Spectra
G0
Colors
Y
yW
Notes:
1828: 3.8 @ 237. 39 measurements.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 17.4 inches.
Separation: AB = 1.95 miles.
Distance (LY): 299
Total luminosity (Suns): 4.31
Espin 2632
HD 82009; SAO 42900
Rating: 4 E
Position: 0931+4502
A
B
Magnitude
9.57
10.44
Separation PA
—
—
34.5 239 -
Notes:
1893: 36.2 @ 241. 6 measurements.
- 13 -
Year
—
1991
Spectra
A2
Colors
W
B
Zone 67
Observations:
C8 at 104x. Two bright stars lie just outside my 24 min diameter field.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 7.72 inches.
Separation: AB = 30.7 miles.
Distance (LY): 570
Total luminosity (Suns): 6
Moderate
h1171
Rating: 5 M
Position: 0948+4646
A
B
Magnitude
10.79
12.04
Separation PA
—
—
17.2 +
178 -
Year
—
1991
Spectra
Colors
O
W?
Notes:
1908: 15.6 @ 184. 2 measurements.
Observations:
C11 at 115x.
Distance (LY): 263
Total luminosity (Suns): 0.344
Espin 603
Rating: 5 M
Position: 0948+4552
A
B
Magnitude
10.58
10.70
Separation PA
—
—
3.1 +
2385 +
Notes:
1893: 3.0 @ 283. 9 measurements.
Observations:
C11 at 193x.
- 14 -
Year
—
1997
Spectra
Colors
W
W
Zone 67
Zone 67 Mini-Catalog
Double Stars
Double
Position
Rating
Map
STF 1321
0914+5242
2E
1
STF 1312
0910+5223
3E
1
STF 1341
0923+5037
3E
1
STF 1368
0936+5318
3E
3
STF 1394
0957+4554
3E
4
Espin 2631
0906+5018
4E
1
h1164
0908+4511
4E
2
39 UMa
0923+4933
4E
2
21 Uma
0926+5402
4E
1
South 598
0929+4536
4E
2
Espin 2632
0931+4502
4E
4
STF 1366
0936+5318
4E
3
h2503
0945+4830
4E
3
STF 1310
0908+4720
5E
2
37 UMa
0921+5115
5E
1
STF 1391 rej
0956+5112
5E
3
Stein 2223
0910+5441
5M
1
Espin 603
0948+4552
5M
4
h1171
0948+4646
5M
4
STF 1318
0914+4700
4D
2
Comp
A
B
C
D
A
B
A
B
A
B
A
B
A
B
A
B
C
A
B
A
B
C
A
B
C
A
B
A
B
A
B
A
B
A
B
C
A
B
A
B
A
B
A
B
A
B
- 15 -
Mag
7.64
7.70
14.70
10.80
7.84
8.33
9.06
9.17
8.77
10.84
8.43
9.29
7.75
8.35
9.42
9.74
11.31
6.94
9.02
7.36
8.44
12.00
5.40
7.80
10.30
9.57
10.44
8.22
10.20
10.57
10.70
8.60
11.80
6.10
10.20
10.00
9.10
10.94
9.56
11.90
10.58
10.70
10.79
12.04
7.54
9.17
Sep
—
17.3 28.4
121.5 -!!
—
4.6 +
—
20.6 —
21.8 +
—
4.2 +
—
79.4 +
—
6.3 32.9 +
—
6.3 +
—
5.8 +
96.5 —
72.3 -!
83.5 =
—
34.5 —
8.2 +
—
37.2 —
20.6 —
5.8 +
142.1 —
13.8 +
—
8.9
—
3.1 +
—
17.2 +
—
2.6 -
PA
—
92 +!
28.4
121.5 -!!
—
149 +
—
89 +?
—
221 +
—
249 +
—
259 =
—
175 32.9 +
—
319 =
—
314 +
96.5 —
162 =
83.5 =
—
239 —
322 —
158 +
—
59 —
135 +
142.1 —
317 —
46
—
2385 +
—
178 —
231 -
Zone 67
Deep Sky Objects
Object
NGC 2841
NGC 2756
Position
0922+5058
0909+5351
Rating
3M
5D
Map
1
1
Type and Class
Gal (SA(r)b: I)
Gal (Sb II)
- 16 -
Mag
10.3
12.4
Surf Br
12.4
12.8
Population