+66°00'
Zone 47, Master Map
Thuban
Draco
Ursa Major
Keenan System
c
+60°00'
e
+62°00'
α
+64°00'
Zone Master, Normal View, 10 deg FOV
+58°00'
d
+56°00'
f
Alcor
14h 00m
13h 48m
13h 36m
ζ
Mizar
13h 24m
13h 12m
13h 00m
Zone 47, Map 1
Normal Image
+65°00'
+66°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
+63°00'
+64°00'
OSS 123
Ursa Major
Draco
+62°00'
Keenan System
+61°00'
OSS 121
NGC 5007
Kruger 42
South 649
STF 1752
+59°00'
h2673
+60°00'
STF 1754 rej
13h 36m
NGC 5204
13h 28m
13h 20m
STF 1732
13h 12m
13h 04m
Zone 47, Map 1
Mirror Image
+65°00'
+66°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
Ursa Major
Draco
+63°00'
+64°00'
OSS 123
+62°00'
Keenan System
STF 1754 rej
Kruger 42
+59°00'
South 649
STF 1752
+60°00'
+61°00'
OSS 121
NGC 5007
h2628
13h 04m
STF 1732
13h 20m
13h 12m
13h 28m
NGC 5204
13h 36m
Zone 47, Map 2
Normal Image
+61°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
South 649
STF 1752
+59°00'
Kruger 42
+60°00'
STF 1754 rej
NGC 5204
STF 1732
+57°00'
+58°00'
h2628
OS 122
Kruger 41
78 UMa
A 1362
ζ
Zeta UMa
Mizar
Bemporad 6
13h 28m
h2649
13h 20m
+54°00'
Alcor
+55°00'
ε
+56°00'
h2664
13h 12m
13h 04m
12h 56m
Zone 47, Map 2
Mirror Image
STF 1754 rej
+59°00'
South 649
STF 1752
+60°00'
+61°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
NGC 5204
STF 1732
+58°00'
h2628
+57°00'
STF 1691
OS 122
Zeta UMaζ
Alcor
+55°00'
A 1362
+56°00'
Kruger 41
78 UMa
Mizar
+54°00'
h2649
STF 1695
12h 56m
13h 04m
13h 12m
13h 20m
13h 28m
Zone 47, Map 3
Normal Image
+66°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
P Muller 166
+65°00'
Ursa Minor
NGC 5413
OSS 123
+64°00'
Alpha Dra
Thuban
Ursa Major
+63°00'
α
Draco
NGC 5308
STF 1754 rej
NGC 5322
Kruger 42
LDS 2700
NGC 5379
NGC 5389
South 649
STF 1752
h2673
+59°00'
NGC 5430
NGC 5372
14h 00m
+60°00'
+61°00'
+62°00'
Keenan System
13h 52m
13h 44m
13h 36m
NGC 5204
13h 28m
Zone 47, Map 3
Mirror Image
+66°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
+65°00'
Ursa Minor
NGC 5413
Thuban
Alpha Dra
+63°00'
α
+64°00'
OSS 123
Ursa Major
Draco
+61°00'
+62°00'
Keenan System
NGC 5308
+60°00'
STF 1754 rej
NGC 5322
Kruger 42
NGC 5379
NGC 5389
h2673
NGC 5430
NGC 5372
13h 28m
NGC 5204
13h 36m
13h 44m
13h 52m
14h 00m
+59°00'
South 649
STF 1752
Zone 47, Map 4
Normal Image
NGC 5308
STF 1754 rej
NGC 5322
Kruger 42
LDS 2700
NGC 5379
NGC 5389
South 649
STF 1752
+60°00'
+61°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
h2673
+59°00'
NGC 5430
NGC 5372
+58°00'
NGC 5204
h2689
h2695
+57°00'
STF 1800 rej
Alcor
NGC 5473
M101
NGC 5457
Bemporad 6
h2694
14h 00m
13h 52m
13h 44m
13h 36m
13h 28m
+55°00'
A 1362
+54°00'
h2664
+56°00'
LDS 2921
Zone 47, Map 4
Mirror Image
+61°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
NGC 5308
+60°00'
STF 1754 rej
NGC 5322
Kruger 42
NGC 5379
NGC 5389
h2673
NGC 5430
+59°00'
South 649
STF 1752
NGC 5372
+58°00'
NGC 5204
h2689
+57°00'
h2695
+56°00'
h2664
+55°00'
A 1362
Alcor
+54°00'
Bemporad 6
h2694
13h 28m
13h 36m
13h 44m
13h 52m
14h 00m
Zone 47
Index
15 Double Stars; 8 Galaxies
Flamsteed
NGC 5308................................................ 10
NGC 5322................................................ 10
NGC 5372................................................ 14
NGC 5379................................................ 14
NGC 5389................................................ 13
NGC 5413................................................ 11
78 UMa ...................................................... 7
A
A 1362........................................................ 8
H
h2664 ........................................................ 11
h2673 ........................................................ 12
h2689 ........................................................ 12
h2695 ........................................................ 13
O
OS 122 ....................................................... 6
OSS 121 ..................................................... 2
OSS 123 ..................................................... 2
K
S
Kruger 41 ................................................... 5
Kruger 42 ................................................... 4
South 649 ................................................... 6
STF 1732 ................................................... 5
STF 1752 ................................................... 8
STF 1754 rej.............................................. 3
N
NGC 5007.................................................. 4
NGC 5204.................................................. 9
-1-
Zone 47
Zone 47, Map 1
Double Stars
Easy
OSS 121
Other name(s): HD 114504; SAO 15999
Rating: 5 E
Position: 1310+6214
A
B
Magnitude
6.52
10.48
Separation PA
—
—
108.1 +
9=
Year
—
1995
Spectra
A1 V
Colors
W
W
Notes:
1877: 107.8 @ 9. 12 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 = 8.70 inches.
Separation: AB = 121 miles.
Distance (LY): 720
Total luminosity (Suns): 105
OSS 123
Other name(s): HD 117200; SAO 16078
Rating: 4 E
Position: 1327+6444
A
B
C
BC
Magnitude
6.64
7.01
12.20
Separation PA
—
—
69.6 +
148 +
37.4 +
95 +
-2-
Year
—
1994
1989
Spectra
F0
F3
Colors
W
W
No
Zone 47
Notes:
AB 1876: 69.0 @ 147. 20 measurements. Common proper motion.
BC 1893: 31.8 @ 92. 5 measurements.
Observations:
C8 at 104x. Some observers report Y and B. Webb saw them as Y and B and called
them a "striking object."
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 9.50 inches; B = 11.3 inches
Separation: AB = 23.9 miles; BC = 12.8 miles.
Distance (LY): 220
Total luminosity (Suns): 14.7
STF 1754 rej
Other name(s): HD 117587; SAO 16091
Rating: 5 E
Position: 1330+6021
A
B
Magnitude
8.02
10.48
Separation PA
—
—
24.0 18 -!
Year
—
1997
Spectra
G5
Colors
Y
W?
Notes:
1906: 23.5 @ 32. 4 measurements. Hipparcos/Tycho data show different distances
for these stars; they may be optical.
Observations:
C8 at 104x. Very, very rich field to the S.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 19.4 inches.
Separation: AB = 44.9 miles.
-3-
Zone 47
Kruger 42
Other name(s): ADS 8963
Rating: 3 E
Position: 1335+5955
A
B
Magnitude
10.38
10.55
Separation PA
—
—
3.7 216 -
Year
—
1999
Spectra
Colors
W
W
Notes:
1891: 3.8 @ 217. 21 measurements.
Observations:
C11 at 115x.
Distance (LY): 85
Total luminosity (Suns): 0.074
Deep Sky Objects
Difficult
NGC 5007
Other Names: UGC 8240, H III 848
Rating: 5 D
Position: 1309+6210
Type : Gal
Surface brightness: 12.4
Class: S0-:
Dimensions: 54" x 36"
Magnitude : 13.3
PA: 135
Observations:
C11 at 140x. Very faint oval spot without a nucleus. Nudge the 6m star HD 114504
out of the field of view.
Radial velocity (km/sec): 8,345
-4-
Zone 47
Zone 47, Map 2
Double Stars
Easy
Kruger 41
Other name(s): ADS 8753; HD 238185
Rating: 3 E
Position: 1303+5625
A
B
Magnitude
9.14
10.10
Separation PA
—
—
3.6 +
334 -
Year
—
1999
Spectra
G5
Colors
Y
yW
Notes:
1891: 3.4 @ 337. 23 measurements.
Observations:
C11 at 115x.
STF 1732
Other name(s): ADS 8821; SAO 28673
Rating: 3 E
Position: 1313+5827
A
B
Magnitude
8.66
10.36
Separation PA
—
—
26.0 127 -
Year
—
1991
Notes:
1831: 26.3 @ 128. 12 measurements.
There is a companion to B (13.7m) at 2.5 @ 292 (1962).
Observations:
C8 at 104x.
-5-
Spectra
G0 V
Colors
Y
dB
Zone 47
OS 122
Other name(s): HD 115043; SAO 28679
Rating: 3 E
Position: 1314+5643
A
B
C
BC
Magnitude
6.82
7.98
10.48
Separation PA
—
—
121.0 +
215 +
62.4+
246+
Year
—
1995
Spectra
G1 V
K2 II
1985
Colors
W
Y
No
Notes:
AB 1876: 115.1 @ 211. 10 measurements.
BC 1924: 62.1 @ 245. 3 measurements.
May be optical because Hipparcos gives different distances (84, 2,280 and 76 light
years).
Observations:
C8 at 104x. Moderate field.
C11 at 115x.
South 649
Rating: 4 E
Other name(s): BC = STF 1752; ADS 8919; HD 117376; SAO 16080
Position: 1328+5957
A
B
C
D
Magnitude
5.40
10.03
8.21
11.00
Separation
—
0.9 182.1 413.9
PA
—
114 290 63
Year
—
1997
1991
1984
Spectra
A1 Vn
F8
Colors
W
?
V
No
Notes:
AB 1832: 1.6 @ 149. 31 measurements. The stars share common proper motion.
AC 1824: 182.3 @ 291. 8 measurements.
AD 1 measurement.
This star is a member of the Hyades group.
-6-
Zone 47
Observations:
C8 at 280x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.70 inches; B = 16.8 inches.
Separation: AB = 1,742 feet; AC = 67.4 miles; AD = 153 miles.
Distance (LY): 237
Total luminosity (Suns): 34.3
Difficult
78 UMa
Other name(s): Bur 1082; ADS 8739; HD 113139; SAO 28601
Rating: 5 D
Position: 1301+5622
A
B
Magnitude
4.93
7.93
Separation PA
—
—
1.3 80 +
Year
—
1998
Spectra
F2 V
G6 V
Colors
W
?
Notes:
1889: 1.5 @ 76. Over 100 measurements. The orbit takes 116 years (another
solution give 107 years, with semi-major axis of 1.28" and direct motion).
This star is a member of the Ursa Major moving stream.
Observations:
C8 at 280x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 5.10 inches.
Separation: AB = 845 feet.
Distance (LY): 81
Total luminosity (Suns): 5.72
-7-
Zone 47
STF 1752
Rating: 3 D
Other name(s): South 649 (C); Sturdy 25 (D); ADS 8919; HD 117376
Position: 1329+5956
A
B
C
Magnitude
7.94
9.81
5.40
Separation
—
0.9 182.1 -
PA
—
114 290 -
Year
—
1997
1991
Spectra
F8
A1Vn
Colors
W
W
Y
Notes:
AB 1832: 1.6 @ 149. 31 measurements.
AC 1824: 182.3 @ 291. 8 measurements.
Observations:
C11 at 634x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 14.9 inches; C = 5.39 inches.
Separation: AB = 1.742 feet; AC = 66.8 miles.
Distance (LY): 235
Total luminosity (Suns): 33
A 1362
Other name(s): ADS 8921; HD 117417; SAO 28774
Rating: 5 D
Position: 1329+5614
A
B
Magnitude
7.53
10.86
Separation PA
—
—
2.3 +
117 +
Notes:
1906: 2.0 @ 115. 8 measurements.
-8-
Year
—
1991
Spectra
K0 III
Colors
Y
?
Zone 47
Observations:
C8 at 280x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 46.2 inches.
Separation: AB = 3.23 miles.
Distance (LY): 900
Total luminosity (Suns): 53
Deep Sky Objects
Moderate
NGC 5204
Other Names: UGC 8490, H IV 63
Rating: 4 M
Position: 1330+5825
Type : Gal
Surface brightness: 14.1
Class: Irr
Dimensions: 3.9' x 2.6'
Magnitude : 11.9
PA: 5
Observations:
C8 at 65x. It shows a bright nucleus and N-S axis.
Model (where the Sun is a baseball):
Its diameter would be 5 million miles.
Distance (LY): 13,000,000
Radial velocity (km/sec): +416
Luminosity (suns): 300,000,000
-9-
Zone 47
Zone 47, Map 3
Deep Sky Objects
Moderate
NGC 5322
Other Names: UGC 8745, H I 256
Rating: 4 M
Position: 1349+6012
Type : Gal
Surface brightness: 13.6
Class: E3
Dimensions: 1.4' x 1'
Magnitude : 11.3
PA: 95
Observations:
C8 at 65x. Small and bright, round, and in a sparse field. The axis runs E-W.
Distance: 90,000,000 light years
Radial velocity (km/sec): +2,063
Luminosity: 19,200,000,000 Suns
Difficult
NGC 5308
Other Names: H I 255; UGC 8722
Rating: 5 D
Position: 1347+6059
Type : Gal
Surface brightness: 11.3
Class: S0 / E8
Dimensions: 2.8' x 0.45'
Magnitude : 11.4
PA: 60
Notes:
This galaxy produced supernova 1996bk (type Ia).
Observations:
C8 at 104x. With tube movement and averted vision, I picked up a vague glow in this
area, but no details were seen. Catalog descriptions mention a small, bright nucleus, but I
could not see where it's center was any brighter than the rest of it.
Distance: 93,000,000 light years
Radial velocity (km/sec): +2,206
Luminosity: 18,700,000,000 Suns
- 10 -
Zone 47
NGC 5413
Other Names: UGC 8901
Rating: 5 D
Position: 1358+6455
Type : Gal
Surface brightness: 13.3
Class: E
Dimensions: 1.1' x 0.9'
Magnitude : 13.2
PA: 45
Observations:
C11 at 140x. Barely detected splotch just S of an isosceles triangle of 10m stars.
Radial velocity (km/sec): +9,622
Zone 47, Map 4
Double Stars
Easy
h2664
Other name(s): ADS B6549; HD 238256; SAO 28808
Rating: 5 E
Position: 1335+5622
A
B
Magnitude
10.14
10.92
Separation PA
—
—
20.5 54 +
Year
—
1991
Notes:
1908: 25.2 @ 33. 6 measurements.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 19.0 inches.
Separation: AB = 2,851 feet.
Distance (LY): 17
Total luminosity (Suns): 0.003
- 11 -
Spectra
G0
Colors
Y
W
Zone 47
h2673
Other name(s): HD 119273
Rating: 4 E
Position: 1341+5944
A
B
Magnitude
9.09
9.17
Separation PA
—
—
49.6 +
174 -
Year
—
1991
Spectra
G
Colors
W
W?
Notes:
1902: 49.1 @ 175. 8 measurements.
Observations:
C8 at 104x. Faint field.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 20.7 inches.
Separation: AB = 15.9 miles.
Distance (LY): 206
Total luminosity (Suns): 1.5
h2689
Other name(s): ADS B6651
Rating: 5 E
Position: 1349+5809
A
B
Magnitude
11.16
11.12
Separation PA
—
—
24.7 314 +
Notes:
1908: 26.5 @ 310. 7 measurements.
Observations:
C8 at 104x.
- 12 -
Year
—
1991
Spectra
Colors
W
W
Zone 47
h2695
Other name(s): HD 238304; SAO 28949
Rating: 4 E
Position: 1358+5727
A
B
Magnitude
9.66
11.80
Separation PA
—
—
12.0 205 +
Year
—
1914
Spectra
A7
Colors
W
W
Notes:
1908: 12.8 @ 204. 5 measurements.
Observations:
C8 at 206x.
Deep Sky Objects
Moderate
NGC 5389
Other Names: UGC 8866, H I 240
Rating: 4 M
Position: 1356+5944
Type : Gal
Surface brightness: 13.1
Class: SAB(r)0/a:?
Dimensions: 3.6' x 1'
Magnitude : 12.0
PA: 3
Observations:
C11 at 140x. Very bright and sizeable nucleus with an extremely faint halo. It lies W
of a 3-star chain.
Distance: 87,000,000 light years
Radial velocity (km/sec): +1,842
Luminosity: 9,400,000,000 Suns
- 13 -
Zone 47
Difficult
NGC 5372
Other Names: UGC 8843, H III 809
Rating: 5 D
Position: 1355+5840
Type : Gal
Surface brightness: 11.5
Class: Pec
Dimensions: 36" x 24"
Magnitude : 13.2
PA: 140
Observations:
C11 at 140x. Fuzzy star without a halo. Very difficult.
Radial velocity (km/sec): 1,717
NGC 5379
Other Names: UGC 8860, H I 239
Rating: 5 D
Position: 1356+5945
Type : Gal
Surface brightness: 13.2
Class: SO
Dimensions: 2.1'x 1'
Magnitude : 12.9
PA: 60
Observations:
C11 at 140x. A very faint oval without a sharp nucleus. It list just N of NGC 5389.
Radial velocity (km/sec): +1,607
- 14 -
Zone 47
Zone 47 Mini-Catalog
Double Stars
Star
Designation
Position
Rating
Map
Kruger 41
1303+5625
3E
2
STF 1732
1313+5827
3E
2
OS 122
1314+5643
3E
2
Kruger 42
1335+5955
3E
1
OSS 123
1327+6444
4E
1
South 649
1328+5957
4E
2
h2673
1341+5944
4E
4
h2695
1358+5727
4E
4
OSS 121
1310+6214
5E
1
STF 1754 rej
1330+6021
5E
1
h2664
1335+5622
5E
4
h2689
1349+5809
5E
4
STF 1752
1329+5956
3D
2
78 UMa
1301+5622
5D
2
A 1362
1329+5614
5D
2
Component
A
B
A
B
A
B
C
BC
A
B
A
B
C
A
B
C
D
A
B
A
B
A
B
A
B
A
B
A
B
A
B
C
A
B
A
B
- 15 -
Specifications
Mag
Sep from A
9.14
—
10.10
3.6 +
8.66
—
10.36
26.0 6.82
—
7.98
121.0 +
10.48
62.4+
10.38
—
10.55
3.7 6.64
—
7.01
69.6 +
12.20
BC 37.4 +
5.40
—
10.03
0.9 8.21
182.1 11.00
413.9
9.09
—
9.17
49.6 +
9.66
—
11.80
12.0 6.52
—
10.48
108.1 +
8.02
—
10.48
24.0 10.14
—
10.92
20.5 11.16
—
11.12
24.7 7.94
—
9.81
0.9 5.40
182.1 4.93
—
7.93
1.3 7.53
—
10.86
2.3 +
PA from A
—
334 —
127 —
215 +
246+
—
216 —
148 +
BC 95 +
—
114 182.1 413.9
—
174 —
205 +
—
9=
—
18 -!
—
54 +
—
314 +
—
114 182.1 —
80 +
—
117 +
Zone 47
Deep Sky Objects
Object
NGC 5204
NGC 5322
NGC 5389
NGC 5007
NGC 5308
NGC 5372
NGC 5379
NGC 5413
Position
1330+5825
1349+6012
1356+5944
1309+6210
1347+6059
1355+5840
1356+5945
1358+6455
Rating
4M
4M
4M
5D
5D
5D
5D
5D
Map
2
3
4
1
3
4
4
3
Type
Gal (Irr)
Gal (E3)
Gal (SAB(r)0/a:?)
Gal (S0-:)
Gal (S0 / E8)
Gal (Pec)
Gal (SO)
Gal (E)
- 16 -
Specifications
Surface
Mag
Br
11.9
14.1
11.3
13.6
12.0
13.1
13.3
12.4
11.4
11.3
13.2
11.5
12.9
13.2
13.2
13.3
Population