Zone 7, Master Map
Normal View
Zone Master, Norm al View, 10 deg FOV
P Muller 352
Bur 353
Hussey 65
+82°00'
STF 2299
7-1
7-4
STF 2125 rej
STF 2326
+80°00'
ε Epsilon UMi
A 856
STF 1980
Pi 1 UMi
P Muller 351
7-2
Kustner 1
θ
+76°00'
NGC 6217
STF 1997 rej ζ
+77°00'
7-3
P Muller 209
STF 2077 rej
STF 2134 rej
STF 2066
η
Ursa Minor
STF 2013 rej
STF 2020 rej
Hussey 916
STF 1971 rej
P Muller 194
P Muller 349
H I 41
STF 2179
NGC 6434
17h 20m
h3346
STF 2036
NGC 6340
17h 00m
16h 40m
16h 20m
16h 00m
15h 40m
+73°00'
+74°00'
NGC 6324
+78°00'
+79°00'
40, 41 Dra
NGC 6412
+81°00'
STF 2002 rej
+75°00'
STF 2572 rej
+83°00'
Draco
Zone 7, Map 1
Normal Image
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
24 UMi
OS 340
+85°00'
δ
P Muller 352
+84°00'
Draco
P Muller 218
Hussey 65
+82°00'
+83°00'
STF 2299
STF 2125 rej
Epsilon UMi
+81°00'
ε
+80°00'
STF 2326
Ursa Minor
P Muller 351
18h 00m
17h 36m
17h 12m
16h 48m
16h 24m
+79°00'
40, 41 Dra
Zone 7, Map 1
Mirror Image
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
24 UMi
STF 1915
OS 340
δ
+85°00'
Bur 353
P Muller 352
Draco
+84°00'
P Muller 218
Hussey 65
+83°00'
STF 2299
+82°00'
STF 2002 rej
STF 2125 rej
STF 2326
Ursa Minor
+81°00'
Epsilon UMi
+80°00'
ε
40, 41 Dra
16h 24m
16h 48m
+79°00'
P Muller 351
17h 12m
17h 36m
18h 00m
Zone 7, Map 2
Normal Image
+82°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
STF 2125 rej
Epsilon UMi
+81°00'
ε
+80°00'
STF 2326
+78°00'
P Muller 351
+77°00'
NGC 6217
Kustner 1
STF 2077 rej
P Muller 209
η
STF 2134 rej
STF 2302
+75°00'
NGC 6412
+76°00'
Draco
+79°00'
40, 41 Dra
NGC 6324
+74°00'
Ursa Minor
H I 41
18h 00m
17h 40m
17h 20m
17h 00m
16h 40m
Zone 7, Map 2
Mirror Image
+82°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
STF 2125 rej
Epsilon UMi
+81°00'
ε
A 856
+80°00'
STF 2326
+79°00'
40, 41 Dra
Draco
+78°00'
P Muller 351
+77°00'
NGC 6217
STF 2077 rej
STF 2066
+76°00'
Kustner 1
P Muller 209
STF 2134 rej
Ursa Minor
+74°00'
NGC 6324
+75°00'
NGC 6412
H I 41
16h 40m
17h 00m
17h 20m
17h 40m
18h 00m
Zone 7, Map 3
Normal Image
P Muller 351
+78°00'
STF 1933 rej
+79°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
NGC 6217
+77°00'
ζ
STF 1997 rej
Kustner 1
+76°00'
θ
STF 2013 rej
STF 2066
STF 2020 rej
+75°00'
η
Hussey 916
+74°00'
STF 1971 rej
+73°00'
P Muller 349 P Muller 194
STF 1928
STF 2036
Gamma UMiγ
16h 24m
16h 00m
15h 36m
Pherkad
15h 12m
Zone 7, Map 3
Mirror Image
P Muller 351
+78°00'
STF 1933 rej
+79°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
Hussey 908
+77°00'
ζ
STF 1997 rej
+76°00'
θ
STF 2013 rej STF 2066
STF 2020 rej
+75°00'
η
Hussey 916
STF 1971 rej
+74°00'
Draco
+73°00'
P Muller 194 P Muller 349
STF 1928
γ
15h 12m
STF 2036
Pherkad
Gamma UMi
15h 36m
16h 00m
16h 24m
Zone 7, Map 4
Normal Image
+83°00'
+84°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
STF 2002 rej
+81°00'
+82°00'
STF 2125 rej
A 856
OSS 130
Pi 1 UMi
Cam
+80°00'
STF 1980
+79°00'
STF 1880 rej
Hussey 908
ζ
STF 1997 rej
θ
16h 00m
15h 40m
15h 20m
15h 00m
14h 40m
+78°00'
STF 1933 rej
Zone 7, Map 4
Mirror Image
+83°00'
+84°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
+81°00'
ε
+82°00'
STF 2002 rej
A 856
STF 1980
OSS 130
+80°00'
OS 281
Pi 1 UMi
STF
1851
Camelopardalis
+79°00'
STF 1880 rej
+78°00'
STF 1933 rej
Hussey 908
ζ
STF 1997 rej
θ
14h 40m
15h 00m
15h 20m
15h 40m
16h 00m
Zone 7
Index
19 double stars, 3 galaxies
4
P Muller 351.............................................. 5
40, 41 Dra .................................................. 6
A
Pi 1 UMi .................................................. 14
A 856 ........................................................ 15
S
E
STF 1933 rej............................................ 13
STF 1971 rej............................................ 12
STF 1980 ................................................. 14
STF 1997 rej............................................ 12
STF 2002 rej............................................ 15
STF 2013 rej............................................ 11
STF 2020 rej............................................ 11
STF 2066 ................................................... 4
STF 2077 rej.............................................. 4
STF 2125 rej.............................................. 2
STF 2134 rej.............................................. 5
STF 2299 ................................................... 2
Epsilon UMi .............................................. 3
K
Kustner 1.................................................... 7
N
NGC 6217.................................................. 9
NGC 6324.................................................. 9
NGC 6412................................................ 10
P
P Muller 209.............................................. 8
-1-
Zone 7
Zone 7, Map 1
Double Stars
Easy
STF 2125 rej
Other name(s): ADS 10220; SAO 2757
Rating: 3 E
Position: 1641+8222
A
B
Magnitude
8.89
10.55
Separation PA
—
—
12.0 =
181 -
Year
—
1991
Spectra
K0
Colors
Y
pR?
Notes:
1899: 12.0 @ 188. 11 measurements. May be optical because Hipparcos gives
different distances (960 and 396 light years).
Observations:
C11 at 98x.
STF 2299
Other name(s): SAO 2933
Rating: 4 E
Position: 1739+8403
A
B
Magnitude
9.46
9.67
Separation PA
—
—
33.9 125 +?
Year
—
1991
Notes:
1899: 34.7 @ 305. 11 measurements. Quadrant reversal?
Observations:
C11 at 115x.
-2-
Spectra
F8
Colors
W
W
Zone 7
Difficult
Epsilon UMi
Rating: 5 M
Other name(s): Harvard 143; ADS 10242; HD 153751; SAO 2770
Position: 1646+8202
A
B
Magnitude
4.23
11.20
Separation PA
—
—
77.0 3-
Year
—
1959
Spectra
G5 III
Notes:
1879: 77.7 @ 7. 4 measurements.
Star A is an eclipsing binary like Algol, with a 39.4809 day period.
Observations:
C8 at 104x. Moderate field.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 39.0 inches.
Separation: AB = 41.7 miles; Aa = 6.09 feet.
Distance (LY): 347
Total luminosity (Suns): 200.31
-3-
Colors
Y
?
Zone 7
Zone 7, Map 2
Double Stars
Easy
STF 2066
Other name(s): ADS 10055
Rating: 4 E
Position: 1622+7620
A
B
Magnitude
9.98
10.17
Separation PA
—
—
5.2 +
56 -
Year
—
1991
Spectra
F8
Colors
W
W
Notes:
1832: 5.0 @ 58. 14 measurements.
Observations:
C8 at 104x. Nice field, but a faint pair. Too bad it is not brighter.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 16.7 inches.
Separation: AB = 1.14 miles.
Distance (LY): 141
Total luminosity (Suns): 0.29
STF 2077 rej
Other name(s): SAO 8524
Rating: 4 E
Position: 1626+7629
A
B
Magnitude
9.27
10.67
Separation PA
—
—
17.6 +
308 -
Notes:
1894: 17.3 @ 309. 7 measurements.
-4-
Year
—
1991
Spectra
F8
Colors
Y
rO
Zone 7
Observations:
C8 at 104x. Very, very rich field to the W.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 16.1 inches.
Separation: AB = 8.45 miles.
Distance (LY): 308
Total luminosity (Suns): 1.47
P Muller 351
Rating: 3 E
Position: 1630+7930
A
B
Magnitude
10.81
11.00
Separation PA
—
—
3.3 +
93 -
Year
—
1972
Spectra
Colors
W
W
Notes:
1896: 2.5 @ 102. 3 measurements.
Observations:
C11 at 193x.
STF 2134 rej
Other name(s): SAO 8679
Rating: 3 E
Position: 1659+7607
A
B
Magnitude
9.42
10.25
Separation PA
—
—
44.3 +
144 -
Year
—
1991
Spectra
F2
Colors
W
W?
Notes:
1895: 37.4 @ 145. 9 measurements.
This system may be optical as Hipparcos shows different distances (870 and 847 light
years).
-5-
Zone 7
Observations:
C11 at 115x. Nice field.
40, 41 Dra
Other name(s): STF 2308; ADS 11061; HD 166865; SAO 8994
AL League Program: Double Star Certificate
Rating: 1 E
Position: 1800+8000
A
B
C
Magnitude
5.74
6.11
8.20
Separation
—
18.5 223.7 +
PA
—
234 128 -
Year
—
1997
1983
Spectra
F7 V
F7 V
Colors
W
W
W
Notes:
AB 1832: 20.6 @ 236. Over 100 measurements.
AC 1932: 221.6 @ 129. 2 measurements.
Balega discovered A to be a spectroscopic binary, resolved with speckle
interferometry, at 0.1 @ 322. A has a period of 1,247.2 days and the highest known
eccentricity to date with e = 0.975!
B is also a spectroscopic binary with a period of only 10.53 days.
Observations:
C8 at 104x. Very nice set of "headlights!"
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 3.9 inches; B= 12.5 inches.
Separation: AB = 4.99 miles; AC = 60.4 miles; Aa = 142 feet.
Distance (LY): 173
Total luminosity (Suns): 21
For a sketch, see the next page.
-6-
Zone 7
40 and 41 Dra
Double Star; 5.7, 6.1 (20” @ 232)
C8 at 100x
Jul. 6, 1995
Difficult
Kustner 1
Other name(s): ADS 10214; HD 152303; SAO 8612
Rating: 5 D
Position: 1643+7731
A
B
C
Magnitude
5.99
10.07
11.52
Separation
—
2.6 115.0 +
PA
—
178 14 -
Notes:
1889: 2.7 @ 188. 18 measurements.
-7-
Year
—
1991
1959
Spectra
F4 IV
Colors
yW
?
?
Zone 7
AC 1914: 124.4 @ 16. 2 measurements.
Hipparcos shows the C star to be at a distance of 43 light years.
Observations:
C8 at 280x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.1 inches.
Separation: AB = 2,482 feet; AC = 21.0 miles.
Distance (LY): 117
Total luminosity (Suns): 4.6
P Muller 209
Other name(s): SAO 8923
Rating: 2 D
Position: 1746+7629
A
B
Magnitude
10.11
10.13
Separation PA
—
—
2.2 +
55 -
Year
—
1991
Notes:
1971: 1.9 @ 56. 6 measurements.
Observations:
C11 at 634x. It lies at the center of a "Y" asterism.
-8-
Spectra
F5
Colors
W
W
Zone 7
Deep Sky Objects
Moderate
NGC 6324
Other Names: UGC 10725, H III 945
Rating: 4 M
Position: 1705+7524
Type : Gal
Surface brightness: 11.9
Class: Sbc
Dimensions: 1' x 0.6'
Magnitude : 12.8
PA: 78
Observations:
C11 at 140x. Small (30" diameter) and round, with a very gradually brighter middle.
An 11m star lies just to the S, and an 8.6m star to the N.
Difficult
NGC 6217
Other Names: UGC 10470; Arp 185, H I 280
Astronomical League Program: Herschel 400
Rating: 5 D
Position: 1633+7812
Type : Gal
Surface brightness: 13.6
Class: (R)SB(rs)bc
Dimensions: 2' x 1'
Magnitude : 11.9
Notes:
This is a Seyfert galaxy and shows signs of starburst activity.
Observations:
C8 at 104x. Small and faint. It forms a line with two faint stars. Its axis runs N-S.
-9-
Zone 7
NGC 6412
Other Names: Arp 38, UGC 10897, H VI 41
Rating: 5 D
Position: 1730+7542
Type : Gal
Surface brightness: 13.2
Class: SA(s)c II
Dimensions: 2' x 1.5'
Magnitude : 12.4
Observations:
C8 at 104x. Small and faint, Geoff Chester called it "a bear!" Several nearby stars
almost wash it out, including 8.3m SAO 8824 4 min S.
- 10 -
Zone 7
Zone 7, Map 3
Double Stars
Easy
STF 2013 rej
Other name(s): SAO 8383
Rating: 4 E
Position: 1557+7629
A
B
Magnitude
10.02
11.01
Separation PA
—
—
21.1 277 -
Year
—
1991
Spectra
K0
Colors
Y
W
Notes:
1894: 24.2 @ 284. 12 measurements.
This system may be optical as Hipparcos shows different distances (86 and 100 light
years). The proper motions are also quite different.
Observations:
C11 at 115x.
STF 2020 rej
Other name(s): ADS B7522
Rating: 4 E
Position: 1600+7615
A
B
Magnitude
9.86
10.90
Separation PA
—
—
26.5 240 +
Notes:
1894: 26.9 @ 230. 8 measurements.
Observations:
C8 at 104x.
- 11 -
Year
—
1991
Spectra
G5
Colors
yO
B
Zone 7
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 21.5 inches.
Separation: AB = 10.0 miles.
Distance (LY): 242
Total luminosity (Suns): 0.8
Moderate
STF 1971 rej
Other name(s): SAO 8288
Rating: 5 M
Position: 1535+7520
A
B
Magnitude
9.64
11.99
Separation PA
—
—
15.6 319 -
Year
—
1991
Spectra
K5
Colors
Y
?
Notes:
1907: 17.0 @ 324. 4 measurements.
Observations:
C11 at 115x.
STF 1997 rej
Other name(s): SAO 8348
Rating: 5 M
Position: 1548+7746
A
B
Magnitude
9.31
12.16
Separation PA
—
—
18.5 341 -
Notes:
1896: 19.6 @ 343. 3 measurements.
Observations:
C8 at 104x.
- 12 -
Year
—
1991
Spectra
K0
Colors
Y
?
Zone 7
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 26.2 inches.
Separation: AB = 4.01 miles.
Distance (LY): 139
Total luminosity (Suns): 0.32
Zone 7, Map 4
Double Stars
Easy
STF 1933 rej
Other name(s): SAO 8168
Rating: 5 E
Position: 1505+7904
A
B
Magnitude
9.38
12.19
Separation PA
—
—
25.4 +
277 =
Year
—
1991
Notes:
1905: 24.1 @ 278. 3 measurements.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 18.3 inches.
Separation: AB = 21.4 miles.
Distance (LY): 540
Total luminosity (Suns): 4.34
- 13 -
Spectra
G0
Colors
yW
W?
Zone 7
Pi 1 UMi
Other name(s): STF 1972; ADS 9696; HD 139777; SAO 2556
Rating: 3 E
Position: 1529+8027
A
B
C
Magnitude
6.57
7.30
11.75
Separation
—
31.8 +
153.8 +
PA
—
79 102 -
Year
—
1994
1983
Spectra
G8 IV
G5 V
Colors
Y
W
?
Notes:
AB 1832: 30.2 @ 83. 61 measurements. Stars A and B are a spectroscopic binaries.
AC 1911: 131.4 @ 104. 3 measurements.
Observations:
C8 at 104x. This star is the S vertex of a nice 7m triangle with SAO 2562 to the N
and 2576 to the NE. Webb saw them as Y and bW.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 11.1 inches; B = 18.5 inches.
Separation: AB = 3.57 miles; AC = 17.3 miles.
Distance (LY): 72
Total luminosity (Suns): 1.44
STF 1980
Other name(s): ADS 9724; SAO 2568
Rating: 4 E
Position: 1533+8103
A
B
Magnitude
9.10
9.40
Separation PA
—
—
9.7 49 -
Year
—
1958
Notes:
1832: 10.0 @ 54. 15 measurements.
The stars have a small difference in proper motion.
Observations:
C8 at 104x.
- 14 -
Spectra
F0
A
Colors
B
R
Zone 7
STF 2002 rej
Other name(s): HD 144060; SAO 2619
Rating: 4 E
Position: 1548+8316
A
B
Magnitude
8.81
10.61
Separation PA
—
—
42.8 314 -
Year
—
1991
Spectra
F5
Colors
W
B
Notes:
1899: 43.5 @ 320. 9 measurements.
Hipparcos/Tycho data show different distances for these stars; they may be optical.
Observations:
C8 at 104x. It sits inside a bright, large triangle made up of 7.3m SAO 2606, 7.1m
SAO 2625, and 8.2m SAO 2656.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 13.7 inches.
Separation: AB = 22.2 miles.
Distance (LY): 333
Total luminosity (Suns): 3.66
Moderate
A 856
Other name(s): ADS 9798; HD 142653; SAO 2599
Rating: 4 M
Position: 1544+8118
A
B
C
Magnitude
8.27
11.67
11.14
Separation
—
5.1 +
66.6 -
PA
—
345 340 +
Notes:
AB 1904: 5.0 @ 349. 6 measurements.
AC 1899: 75.3 @ 335. 4 measurements.
- 15 -
Year
—
1991
1991
Spectra
G5
Colors
yW
No
?
Zone 7
Observations:
C8 at 104x. It is set amidst a flock of 9m stars.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 19.7 inches.
Separation: AB = 3.33 miles; AC = 43.5 miles.
Distance (LY): 419
Total luminosity (Suns): 5.2
- 16 -
Zone 7
Zone 7 Mini-Catalog
Double Stars
Star
Designation
Position
Rating
Map
40, 41 Dra
1800+8000
1E
2
Pi 1 UMi
1529+8027
3E
4
P Muller 351
1630+7930
3E
2
STF 2125 rej
1641+8222
3E
1
STF 2134 rej
1659+7607
3E
2
STF 1980
1533+8103
4E
4
STF 2002 rej
1548+8316
4E
4
STF 2013 rej
1557+7629
4E
3
STF 2020 rej
1600+7615
4E
3
STF 2066
1622+7620
4E
2
STF 2077 rej
1626+7629
4E
2
STF 2299
1739+8403
4E
1
STF 1933 rej
1505+7904
5E
4
A 856
1544+8118
4M
4
STF 1971 rej
1535+7520
5M
3
STF 1997 rej
1548+7746
5M
3
Epsilon UMi
1646+8202
5M
1
P Muller 209
1746+7629
2D
2
Kustner 1
1643+7731
5D
2
Hussey 916
1607+7547
TBD
3
Component
A
B
C
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
B
A
B
C
A
B
C
- 17 -
Specifications
Mag
Sep from A
5.74
—
6.11
18.5 8.20
223.7 +
6.57
—
7.30
31.8 +
11.75
153.8 +
10.81
—
11.00
3.3 +
8.89
—
10.55
12.0 =
9.42
—
10.25
44.3 +
9.10
—
9.40
9.7 8.81
—
10.61
42.8 10.02
—
11.01
21.1 9.86
—
10.90
26.5 9.98
—
10.17
5.2 +
9.27
—
10.67
17.6 +
9.46
—
9.67
33.9 9.38
—
12.19
25.4 +
8.27
—
11.67
5.1 +
11.14
66.6 9.64
—
11.99
15.6 9.31
—
12.16
18.5 4.23
—
11.20
77.0 10.11
—
10.13
2.2 +
5.99
—
10.07
2.6 11.52
115.0 +
9.30
—
9.80
0.5 =
16.00
61.0
PA from A
—
234 223.7 +
—
79 153.8 +
—
93 —
181 —
144 —
49 —
314 —
277 —
240 +
—
56 —
308 —
125 +?
—
277 =
—
345 66.6 —
319 —
341 —
3—
55 —
178 115.0 +
—
168 61.0
Zone 7
Deep Sky Objects
Object
NGC 6324
Position
1705+7524
Rating
4M
Zone
Submap
2
NGC 6217
1633+7812
5D
2
NGC 6412
1730+7542
5D
2
Type
Gal (Sbc)
Gal
((R)SB(rs)b
c)
Gal (SA(s)c
II)
- 18 -
Specifications
Mag
Surface Br
12.8
11.9
11.9
13.6
12.4
13.2
Population