Zone 119, Master Map Normal View c e

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Zone 119, Master Map
Normal View
+34°00'
Zone Master, Normal View, 10 deg FOV
c
+32°00'
e
Canes Venatici
M3
f
d
+28°00'
+30°00'
Coma Berenices
β
+26°00'
Bootes
14h 00m
13h 48m
13h 36m
13h 24m
13h 12m
13h 00m
Zone 119, Map 1
Normal Image
A 1855
h529
NGC 4861
+32°00'
+33°00'
+34°00'
OS 269
+35°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
OS 261
STF 1749 rej
+31°00'
STF 1727
Coma Berenices
NGC 5056
STF 1729
STF 1739 rej
Hough 55
13h 30m
13h 25m
13h 20m
13h 15m
13h 10m
13h 05m
13h 00m
Zone 119, Map 1
Mirror Image
+35°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
A 1855
h529
+32°00'
+33°00'
+34°00'
NGC 4861
OS 261
Coma Berenices
STF 1749 rej
NGC 5056
STF 1729
STF 1739 rej
STF 1696
Hough 55
13h 00m
13h 05m
13h 10m
13h 15m
13h 20m
13h 25m
13h 30m
+31°00'
STF 1727
Zone 119, Map 2
Normal Image
+30°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
+29°00'
Hough 55
NGC 4952
h2638
Smart 76
A. G. 344
Canes Venatici
NGC 4895
NGC 4889
NGC 4921
Beta Comβ
+28°00'
h531
+27°00'
Barton 162
+26°00'
NGC 5116
Hough 259
STF 1713 rej
13h 30m
13h 25m
13h 20m
13h 15m
13h 10m
13h 05m
13h 00m
Zone 119, Map 2
Mirror Image
+30°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
NGC 4952
h531
h2638
+29°00'
Hough 55
Smart 76
A. G. 344
NGC 4841A
NGC 4889
NGC 4921
β
+28°00'
Canes Venatici
NGC 4895
Beta Com
Barton 162
+27°00'
STF 1699
STF 1700
+26°00'
NGC 5116
Hough 259
STF 1713 rej
13h 00m
13h 05m
13h 10m
13h 15m
13h 20m
13h 25m
13h 30m
Zone 119, Map 3
Normal Image
NGC 5444
+35°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
h535
STF 1786
OS 269
NGC 5440
Bur 613
+33°00'
+34°00'
Bur 937
h2662
h2661
+32°00'
STF 1789
Kustner 47
+31°00'
STF 1778 rej
STF 1766
14h 00m
13h 55m
13h 50m
13h 45m
13h 40m
13h 35m
13h 30m
Zone 119, Map 3
Mirror Image
A 1855
+35°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
h535
STF 1786
OS 269
Bur 613
+33°00'
+34°00'
Bur 937
h2662
h2661
+32°00'
STF 1789
Kustner 47
+31°00'
STF 1778 rej
STF 1749 rej
STF 1766
13h 30m
13h 35m
13h 40m
13h 45m
13h 50m
13h 55m
14h 00m
Zone 119, Map 4
Normal Image
STF 1766
h531
NGC 5263
M3
NGC 5272
h3341
+28°00'
Kopal 1
Canes Venatici
Bpm 151
Coma Berenices
STF 1759
+27°00'
Bootes
STF 1785
+26°00'
STF 1760
STF 1793
A 568
14h 00m
13h 55m
13h 50m
+29°00'
+30°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
13h 45m
13h 40m
13h 35m
13h 30m
Zone 119, Map 4
Mirror Image
+30°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
+29°00'
STF 1766
h531
NGC 5263
M3
NGC 5272
Kopal 1
C
+28°00'
h3341
Bpm 151
Barton 162
Coma Berenices
Bootes
STF 1785
STF 1760
STF 1793
A 568
13h 30m
13h 35m
13h 40m
13h 45m
13h 50m
13h 55m
14h 00m
+26°00'
+27°00'
STF 1759
Zone 119
Index
31 Double Stars, 1 Globular Cluster, 7 Galaxies
NGC 4895 ................................................. 10
NGC 4921 ................................................. 11
NGC 4952 ................................................. 10
NGC 5056 ................................................... 4
NGC 5116 ................................................. 11
NGC 5263 ................................................. 23
NGC 5272 ................................................. 22
A
A 568......................................................... 19
A. G. 344..................................................... 6
B
Barton 162................................................... 7
Beta Com .................................................... 8
Bpm 151.................................................... 21
Bur 613...................................................... 16
Bur 937...................................................... 16
O
OS 261 ........................................................ 3
OS 269 ...................................................... 13
H
S
h2638........................................................... 8
h2661......................................................... 12
h2662......................................................... 13
h3341......................................................... 19
h531........................................................... 20
Hough 259................................................... 7
Hough 55..................................................... 5
Smart 76 ...................................................... 6
STF 1713 rej ............................................... 5
STF 1727..................................................... 2
STF 1729..................................................... 2
STF 1739 rej ............................................... 4
STF 1749 rej ............................................... 3
STF 1759................................................... 18
STF 1760................................................... 17
STF 1766................................................... 14
STF 1778 rej ............................................. 15
STF 1785................................................... 20
STF 1789................................................... 12
STF 1793................................................... 18
K
Kopal 1...................................................... 21
Kustner 47................................................. 14
N
NGC 4889 ................................................... 9
-1-
Zone 119
Zone 119, Map 1
Double Stars
Easy
STF 1727
Rating: 3 E
ADS 8802; HD 114377; SAO 63375
Position: 1310+3122
A
B
Magnitude
9.35
10.50
Separation PA
—
—
7.6 +
334 -
Year
—
1991
Spectra
K5
M0
Colors
Y
W
Notes:
1831: 7.3 @ 335. 13 measurements.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 37.1 inches; B = 45.9 inches.
Separation: AB = 5.55 miles.
Distance (LY): 468
Total luminosity (Suns): 4.17
STF 1729
A 1359 (AB); ADS 8811; HD 114604
Position: 1311+3050
A
C
Magnitude
9.60
11.06
Rating: 5 E
Separation PA
—
—
8.4 +
276 +
Year
—
1991
Spectra
G5
Colors
W
B?
Notes:
AC 1830: 8.1 @ 275. 9 measurements.
Aitken found an 11.0m companion to A in 1906 at 0.3 @ 121. It has been measured
10 times since and was not seen in 1957 and 1959 in large instruments.
-2-
Zone 119
Observations:
C8 at 104x.
STF 1749 rej
Rating: 5 E
ADS B6504; HD 117348; SAO 63563
Position: 1329+3104
A
B
Magnitude
9.60
11.40
Separation PA
—
—
21.8 +
352 -
Year
—
1914
Spectra
G5
Colors
W
W?
Notes:
1906: 21.6 @ 353. 4 measurements.
Observations:
C8 at 104x. A 6.9m Y star 10 min WNW is a major problem!
Moderate
OS 261
Rating: 4 M
ADS 8814; HD 114723; SAO 63396
Position: 1312+3205
A
B
Magnitude
6.71
7.73
Separation PA
—
—
2.4 +
340 -
Year
—
1997
Notes:
1843: 0.5 @ 0. Over 100 measurements.
The stars share proper motion.
Observations:
C8 at 697x Some observers report Y and B.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 3.60 inches.
Separation: AB = 1.00 mile.
Distance (LY): 254
Total luminosity (Suns): 14.8
-3-
Spectra
F8 V
Colors
Y
Y
Zone 119
STF 1739 rej
Rating: 5 M
ADS B6471
Position: 1323+3031
A
B
Magnitude
11.05
12.10
Separation PA
—
—
13.4 +
130 -
Year
—
1910
Spectra
Colors
W
W
Notes:
1902: 12.8 @ 132. 3 measurements.
Observations:
C8 at 104x.
Deep Sky Objects
Difficult
NGC 5056
Rating: 5 D
Other Names: UGC 8337
Astronomical League Program: Herschel II Club
Position: 1316+3056
Type: Gal
Surface brightness: 13.3
Class: Scd:
Dimensions: 1.7' x 0.8'
Magnitude: 13.1
PA: 0
Observations:
C11 at 140x. Very faint oval about 6 min E of a faint and wide pair of stars. It does
not brighten appreciably to the center.
Radial velocity (k/s): +5,592
-4-
Zone 119
Zone 119, Map 2
Double Stars
Easy
STF 1713 rej
Position: 1304+2548
A
B
Magnitude
8.75
10.30
Rating: 3 E
Separation PA
—
—
33.2 +! 281 =
Year
—
1991
Spectra
F5 V
Colors
W
dB!!
Notes:
1905: 23.2 @ 281. 6 measurements.
Observations:
C8 at 83x. The hue in B is very intense.
Hough 55
Rating: 4 E
ADS 8826; HD 114976; SAO 63416
Position: 1314+2949
A
B
Magnitude
7.26
10.56
Separation PA
—
—
71.5 154 =
Year
—
1987
Spectra
G9 III
Colors
W
B
Notes:
1893: 73.4 @ 154. 5 measurements. May be optical because Hipparcos gives
different distances (770 and 70 light years).
Observations:
C8 at 65x.
-5-
Zone 119
A. G. 344
Position: 1307+2836
A
B
Magnitude
10.94
11.02
Rating: 5 E
Separation PA
—
—
18.6 156 -?
Year
—
1992
Spectra
G5
G5
Colors
W
W
Notes:
1902: 18.7 @ 338. 8 measurements. The stars share common proper motion.
Quadrant reversal?
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 22.7 inches; B = 22.8 inches.
Separation: AB = 10.6 miles.
Distance (LY): 366
Total luminosity (Suns): 0.914
Smart 76
Rating: 5 E
HD 114284; SAO 82678
Position: 1309+2841
A
B
Magnitude
9.00
10.90
Separation PA
—
—
23
227
Year
—
1925
Spectra
G5
Colors
Y
W?
Notes:
Hipparcos/Tycho 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 = 20.6 inches.
Separation: AB = 3.33 miles.
Distance (LY): 93
Total luminosity (Suns): 0.20
-6-
Zone 119
Moderate
Hough 259
Rating: 5 M
ADS 8879; HD 116316; SAO 82809
Position: 1323+2607
A
B
Magnitude
7.64
12.70
Separation PA
—
—
10.1 +
240 -
Year
—
1908
Spectra
F5 V
Colors
O
?
Notes:
1887: 9.7 @ 243. 7 measurements.
Observations:
C8 at 83x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 4.35 inches.
Separation: AB = 2.69 miles.
Distance (LY): 171
Total luminosity (Suns): 2.14
Barton 162
Position: 1329+2738
A
B
Magnitude
10.45
10.30
Rating: 5 M
Separation PA
—
—
4.3 +
166 +
Notes:
1901: 3.5 @ 160. 2 measurements.
Observations:
C11 at 115x.
-7-
Year
—
1927
Spectra
Colors
W
?
Zone 119
Difficult
h2638
Rating: 5 D
ADS 8777; HD 113865; SAO 82648
Position: 1306+2902
A
B
C
D
BC
Magnitude
6.51
12.00
9.50
11.20
Separation PA
—
—
6.0 221 +
39.6 31.3
9+
112
Year
—
1958
1916
1901
Spectra
A3 IV
Colors
W
?
No
W?
Notes:
AB 1878: 6.5 @ 219. 15 measurements. The stars share common proper motion.
AD 1878: 40.3 @ 7. 4 measurements.
BC 1 measurement.
The companion at 149" as noted by John Herschel is actually a small nebula!
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 10.1 inches.
Separation: AB = 3.29 miles; AD = 21.8 miles; BC = 17.2 miles.
Distance (LY): 352
Total luminosity (Suns): 25.15
Beta Com
OS 578; 43 Com; HD 114710; SAO 82706
Position: 1312+2753
A
B
Magnitude
4.26
10.10
Rating: 5 D
Separation PA
—
—
86 -!!
238 -!
Notes:
1851: 130 @ 279. 6 measurements.
Possibly a long-period spectroscopic binary.
-8-
Year
—
1924
Spectra
G0 V
Colors
Y
?
Zone 119
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 3.45 inches.
Separation: AB = 4.00 miles.
Distance (LY): 30
Total luminosity (Suns): 1.40
Deep Sky Objects
Moderate
NGC 4889
Rating: 4 M
Other Names: UGC 8110; H II 321
Astronomical League Program: Caldwell Club
Position: 1300+2759
Type: Gal
Surface brightness: 13.3
Class: E4
Dimensions: 3' x 2'
Magnitude: 11.5
PA: 80
Notes:
The Coma Cluster was studied by Fritz Zwicky, who counted 804 galaxies brighter
than 16.5m in a space about 1o across! The core of the Coma cluster is not much larger
than the Local Group, but 50 times richer.
This galaxy is at least 330,000 light years in diameter.
Observations:
C8 at 83x. This is the brightest member of the Coma Cluster and shows as an
indistinct glow. The axis runs E-W.
C11 at 98x. Starlike nucleus with a very small skirt of light.
Model (where the Sun is a baseball):
Its diameter would be 112 million miles!
Distance (LY): 400,000,000
Radial velocity (km/sec): +6,428
Luminosity (suns): 315,000,000,000
-9-
Zone 119
NGC 4895
Rating: 5 M
Other Names: UGC 8113
Position: 1300+2812
Type: Gal
Surface brightness: 13.2
Class: SA0 pec
Dimensions: 1.8' x 0.6'
Magnitude: 13.2
PA: 153
Observations:
C11 at 140x. Stellar nucleus and very small and faint halo. It is 5 min E of two 9m
stars.
Radial velocity (km/sec): +8,492
NGC 4952
Rating: 5 M
Other Names: H II 396; UGC 8175
Position: 1305+2908
Type: Gal
Surface brightness: 12.3
Class: E
Dimensions: 1.3' x 0.8'
Magnitude: 12.4
PA: 23
Notes:
Coma I Cluster member.
Observations:
C8 at 104x. Stellar nucleus without a halo. A 6.5m star about 20 min ESE makes a
good skymark. But get this star out of the field or its glare will harm your view.
Radial velocity (km/sec): +5,886
- 10 -
Zone 119
NGC 5116
Rating: 5 M
Other Names: UGC 8410; H III 368
Position: 1323+2659
Type: Gal
Surface brightness: 13.0
Class: SB(s)c:
Dimensions: 2' x 0.7'
Magnitude: 12.7
PA: 40
Observations:
C11 at 140x. Stellar nucleus with a very small and faint halo.
Radial velocity (km/sec): +2,891
Difficult
NGC 4921
Rating: 5 D
Other Names: H II 393; UGC 8134
Position: 1301+2753
Type: Gal
Surface brightness: 13.6
Class: SB(rs)ab
Dimensions: 2.5' x 2.0'
Notes:
It produced supernova 1959b.
Member of the Coma Berenices Cluster (Abell 1656).
Observations:
C8 at 104x. It has a stellar nucleus and very faint halo.
Radial velocity (km/sec): +5,474
- 11 -
Magnitude: 12.2
PA: 165
Zone 119
Zone 119, Map 3
Double Stars
Easy
h2661
Bur 933 (B); ADS 8958; HD 118179; SAO 63619
Position: 1335+3308
A
B
C
Magnitude
8.64
9.69
13.35
Separation
—
2.7 +
35.3 +
PA
—
24 6-
Rating: 3 E
Year
—
1998
1962
Spectra
F8
Colors
W
W
?
Notes:
AB 1879: 1.9 @ 31. 39 measurements.
AC 1879: 34.5 @ 22. 6 measurements.
Observations:
C11 at 115x!
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 15.6 inches.
Separation: AB = 1.78 miles; AC = 23.3 miles.
Distance (LY): 423
Total luminosity (Suns): 6.82
STF 1789
Rating: 3 E
ADS 9048; HD 121298; SAO 63816
Position: 1354+3250
A
B
Magnitude
7.99
8.37
Separation PA
—
—
6.6 +
328 +
Notes:
1831: 6.1 @ 326. 38 measurements.
- 12 -
Year
—
1991
Spectra
F8
Colors
W
G?
Zone 119
Observations:
C8 at 65x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 15.0 inches.
Separation: AB = 2.52 miles.
Distance (LY): 245
Total luminosity (Suns): 4.1
OS 269
Rating: 4 E
ADS 8939; HD 117902; SAO 63599
Position: 1333+3455
A
B
Magnitude
6.78
9.16
Separation PA
—
—
122.0 +
332 -
Year
—
1991
Spectra
F0 III
Colors
W
O?
Notes:
1879: 116.30 @ 333. 4 measurements.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 23.7 inches.
Separation: AB = 109 miles.
Distance (LY): 570
Total luminosity (Suns): 55
h2662
Rating: 4 E
ADS B6544
Position: 1335+3314
A
B
Magnitude
9.65
10.32
Separation PA
—
—
23.3 281 -
Notes:
1879: 25.6 @ 286. 8 measurements.
- 13 -
Year
—
1991
Spectra
K0 III
Colors
Y
bW
Zone 119
Observations:
C8 at 104x. It is the NE vertex of a nice 9m triangle.
STF 1766
Rating: 4 E
ADS 8970; HD 118576; SAO 63646
Position: 1337+3005
A
B
Magnitude
9.32
10.64
Separation PA
—
—
20.3 +
68 =
Year
—
1991
Spectra
G8 V
G0
Colors
W
rO?
Notes:
1831: 20.0 @ 68. 21 measurements. Hipparcos/Tycho data show different distances
for these stars; they may be optical. However, the stars show large common proper
motion.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 2.85 inches; B = 19.5 inches.
Separation: AB = 5.60 miles.
Distance (LY): 177
Total luminosity (Suns): 0.6
Kustner 47
Rating: 4 E
ADS 9049
Position: 1354+3209
A
B
C
D
E
Magnitude
10.18
11.20
13.95
12.00
Separation
—
12.2 +!
76.8 +
40.8
28.5
PA
—
144 +
321 =
156
156
Notes:
1901: 1.9 @ 100. 16 measurements.
AC 1916: 76.6 @ 321. 5 measurements.
AD, AE, AF, and AG, 1 measurement each.
- 14 -
Year
—
1960
1920
1918
1918
Spectra
Colors
W
rO?
No
No
No
Zone 119
AF (12.0m): 197.6 @ 262 (1917).
AG (13.0m): 167.3 @ 257 (1917).
Observations:
C11 at 115x. C, D, E, F and G were not detected.
STF 1778 rej
Rating: 5 E
ADS B6602; HD 119515; SAO 63704
Position: 1343+3201
A
B
C
Magnitude
9.30
11.50
9.30
Separation
—
26.1 118.9 +
PA
—
204 +
110 -
Year
—
1989
1989
Notes:
AB 1906: 28.4 @ 203. 5 measurements.
AC 1895: 118.5 @ 111. 5 measurements.
Observations:
C8 at 104x. It is part of a distinctive triangle of 9m stars.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 43.5 inches.
Separation: AB = 428 miles; AC = 1,948 miles.
Distance (LY): 10,500
Total luminosity (Suns): 1,900
- 15 -
Spectra
G8 III
Colors
W
?
No
Zone 119
Difficult
Bur 937
Rating: 2 D
ADS 9067; HD 121826; SAO 63852
Position: 1357+3426
A
B
Magnitude
8.43
8.84
Separation PA
—
—
1.0 +
133 +
Year
—
1999
Spectra
G0
Colors
Y
Y
Notes:
1880: 0.9 @ 105. 59 measurements.
Observations:
C11 at 634x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 17.4 inches.
Separation: AB = 3,960 feet.
Distance (LY): 485
Total luminosity (Suns): 13.2
Bur 613
Rating: 4 D
ADS 9037; SAO 63785
Position: 1351+3441
A
B
C
Magnitude
10.15
10.90
10.42
Separation
—
0.7 46.2 -
PA
—
331 +?
76 -
Year
—
1985
1991
Spectra
F8
Colors
W
No
W
Notes:
AB 1878: 0.8 @ 146. 27 measurements. Quadrant reversal?
AC 1880: 49.2 @ 83. 14 measurements. C has a different proper motion.
Observations:
C8 at 104x. A pair of bright stars (5.9m and 6.6m) makes the seeing difficult.
- 16 -
Zone 119
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 16.9 inches.
Separation: AB = 264 feet; AC = 3.67 miles.
Distance (LY): 51
Total luminosity (Suns): 0.03
Zone 119, Map 4
Double Stars
Easy
STF 1760
Rating: 2 E
ADS 8953; HD 118114; SAO 82883
Position: 1334+2617
A
B
Magnitude
8.08
8.34
Separation PA
—
—
8.7 +
64 -
Year
—
1991
Notes:
1831: 8.5 @ 65. 33 measurements.
Observations:
C8 at 65x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 11.7 inches.
Separation: AB = 5.68 miles.
Distance (LY): 419
Total luminosity (Suns): 12
- 17 -
Spectra
F2
Colors
W
W
Zone 119
STF 1793
Rating: 2 E
ADS 9076; HD 122080; SAO 83108
Position: 1359+2549
A
B
Magnitude
7.09
8.17
Separation PA
—
—
4.7 +
243 +
Year
—
2000
Spectra
A5 V
Colors
W
dB!!
Notes:
1831: 4.4 @ 242. 57 measurements.
Observations:
C8 at 83x. Webb saw them as W, B.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 7.50 inches.
Separation: AB = 5.79 miles.
Distance (LY): 790
Total luminosity (Suns): 90
STF 1759
Rating: 3 E
ADS 8944; SAO 82880
Position: 1334+2727
A
B
Magnitude
9.80
10.89
Separation PA
—
—
10.4 +
154 =
Year
—
1991
Notes:
1831: 9.8 @ 154. 15 measurements.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 21.5 inches.
Separation: AB = 4.39 miles.
Distance (LY): 271
Total luminosity (Suns): 0.943
- 18 -
Spectra
G5
Colors
yW
B?
Zone 119
h3341
Rating: 4 E
ADS 8977; SAO 82913
Position: 1338+2819
A
B
C
Magnitude
10.18
10.25
11.99
Separation
—
2.3 109.1
PA
—
192 =
93
Year
—
1991
1903
Spectra
G5
Colors
Y
W
Notes:
AB 1831: 2.4 @ 192. 18 measurements.
AC 1 measurement.
Observations:
C11 at 193x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 21.9 inches.
Separation: AB = 4,224 feet; AC = 38.0 miles.
Distance (LY): 223
Total luminosity (Suns): 0.70
A 568
Rating: 4 E
ADS 9041
Position: 1353+2544
A
B
Magnitude
9.64
10.56
Separation PA
—
—
2.6 +
321 =
Notes:
1903: 2.1 @ 321. 18 measurements.
Observations:
C11 at 193x.
- 19 -
Year
—
1991
Spectra
F5
Colors
W
W
Zone 119
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 14.3 inches.
Separation: AB = 3.32 miles.
Distance (LY): 820
Total luminosity (Suns): 10.5
h531
Position: 1331+2857
A
B
Magnitude
9.18
13.33
Rating: 5 E
Separation PA
—
—
30.0
36
Year
—
1820
Spectra
K2 III
Colors
O!
?
Notes:
1 measurement.
Observations:
C8 at 206x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 49.5 inches.
Separation: AB = 110 miles.
Distance (LY): 2,350
Total luminosity (Suns): 105
Moderate
STF 1785
Rating: 2 M
ADS 9031; HD 120476; SAO 83011
Position: 1349+2659
A
B
Magnitude
7.05
7.51
Separation PA
—
—
3.4 173 +
Year
—
1999
Spectra
K2 V
K5 V
Colors
O
Y
Notes:
1830: 3.5 @ 164. Over 100 measurements. The orbit takes 155 years (Strand, 1955)
with semi-major axis of 2.43" and direct motion..
- 20 -
Zone 119
Observations:
C8 at 206x. Kustner saw them as yW and B.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 2.10 inches; B = 33.3 inches.
Separation: AB = 1,214 feet.
Distance (LY): 45
Total luminosity (Suns): 0.33
Bpm 151
Rating: 5 M
HD 119081; SAO 82944
Position: 1341+2804
A
B
Magnitude
6.23
11.94
Separation PA
—
—
91.2 226 -
Year
—
1960
Spectra
K3 III
Colors
Y
?
Notes:
1879: 91.6 @ 228. 3 measurements.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 51.3 inches.
Separation: AB = 54.4 miles.
Distance (LY): 382
Total luminosity (Suns): 36.9
Difficult
Kopal 1
Position: 1347+2826
A
B
Magnitude
10.99
11.85
Rating: 5 D
Separation PA
—
—
19.0 202 -
Notes:
1896: 21.3 @ 230. 6 measurements.
- 21 -
Year
—
1962
Spectra
Colors
W
W
Zone 119
Observations:
C8 at 83x.
Deep Sky Objects
Easy
NGC 5272
Rating: 1 E
Other Names: M3
Astronomical Leage Program: Messier Club, Urban Deep Sky Club
Position: 1342+2823
Type: Gc
Dimensions: 18'
Class: 6
Magnitude: 6.0
Cluster population: 45,000
Notes:
Messier discovered it on May 3, 1764. William Herschel resolved it in 1784. Lord
Rosse saw several dark marks within 5 min of the center.
It is 220 light years in diameter, 10 billion years old, and has the mass of 140,000
suns. 189 variables have been counted in this globular. The brightest stars are 12.7m and
the horizontal branch is 15.7m. There are a total of about 300,000 stars in this cluster.
The sun at this distance would shine at 20.4m.
Observations:
C8 at 104x. Awesome! Resolved at 104x, it fills the field and is very dense. Use
medium powers for the best view.
C11 at 115x. It fills 1/4 of the field of view and the outliers are resolved.
Considerably brighter center.
C11 at 193x. Resolved all across the face. It looks slightly lopsided.
C11 at 339x. Not as impressive as at 193x.
Model (where the Sun is a baseball):
Its diameter would be 67,500 miles, and its stars would be 950 miles apart
Distance (LY): 40,000
Luminosity (suns): 500,000
- 22 -
Zone 119
NGC 5272
Globular cluster
Observed with C-8 on 5/20/95
Magnification: 100x
Difficult
NGC 5263
Rating: 4 D
Other Names: UGC 8648; H III 370
Position: 1340+2824
Type: Gal
Surface brightness: 12.6
Class: S+
Dimensions: 1.6' x 0.4'
Magnitude: 13.3
PA: 26
Observations:
C11 at 140x. Very faint slot held with averted vision. It is 3 min N of a 10m star.
Radial velocity (km/sec): +4,848
- 23 -
Zone 119
Zone 119 Mini-Catalog
Double Stars
Designation
Position
Rating
Map
STF 1760
1334+2617
2E
4
STF 1793
1359+2549
2E
4
STF 1713 rej
1304+2548
3E
2
STF 1727
1310+3122
3E
1
STF 1759
1334+2727
3E
4
h2661
1335+3308
3E
3
STF 1789
1354+3250
3E
3
Hough 55
1314+2949
4E
2
OS 269
1333+3455
4E
3
h2662
1335+3314
4E
3
STF 1766
1337+3005
4E
3
h3341
1338+2819
4E
4
A 568
1353+2544
4E
4
Kustner 47
1354+3209
4E
3
A. G. 344
1307+2836
5E
2
Smart 76
1309+2841
5E
2
STF 1729
1311+3050
5E
1
STF 1749 rej
1329+3104
5E
1
h531
1331+2857
5E
4
STF 1778 rej
1343+3201
5E
3
Component
A
B
A
B
A
B
A
B
A
B
A
B
C
A
B
A
B
A
B
A
B
A
B
A
B
C
A
B
A
B
C
D
E
A
B
A
B
A
B
A
B
A
B
A
B
C
- 24 -
Mag
8.08
8.34
7.09
8.17
8.75
10.30
9.35
10.50
9.80
10.89
8.64
9.69
13.35
7.99
8.37
7.26
10.56
6.78
9.16
9.65
10.32
9.32
10.64
10.18
10.25
11.99
9.64
10.56
10.18
11.20
13.95
12.00
10.94
11.02
9.00
10.90
9.60
11.06
9.60
11.40
9.18
13.33
9.30
11.50
9.30
Separation
—
8.7 +
—
4.7 +
—
33.2 +!
—
7.6 +
—
10.4 +
—
2.7 +
35.3 +
—
6.6 +
—
71.5 —
122.0 +
—
23.3 —
20.3 +
—
2.3 109.1
—
2.6 +
—
12.2 +!
76.8 +
40.8
28.5
—
18.6 —
23
—
8.4 +
—
21.8 +
—
30.0
—
26.1 118.9 +
PA
—
64 —
243 +
—
281 =
—
334 —
154 =
—
24 35.3 +
—
328 +
—
154 =
—
332 —
281 —
68 =
—
192 =
109.1
—
321 =
—
144 +
76.8 +
40.8
156
—
156 -?
—
227
—
8.4 +
—
352 —
36
—
204 +
118.9 +
Zone 119
Designation
Position
Rating
Map
STF 1785
1349+2659
2M
4
OS 261
1312+3205
4M
1
STF 1739 rej
1323+3031
5M
1
Hough 259
1323+2607
5M
2
Barton 162
1329+2738
5M
2
Bpm 151
1341+2804
5M
4
Bur 937
1357+3426
2D
3
Bur 613
1351+3441
4D
3
h2638
1306+2902
5D
2
Beta Com
1312+2753
5D
2
Kopal 1
1347+2826
5D
4
Component
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
C
A
B
C
D
BC
A
B
A
B
Mag
7.05
7.51
6.71
7.73
11.05
12.10
7.64
12.70
10.45
10.30
6.23
11.94
8.43
8.84
10.15
10.90
10.42
6.51
12.00
9.50
11.20
4.26
10.10
10.99
11.85
Separation
—
3.4 —
2.4 +
—
13.4 +
—
10.1 +
—
4.3 +
—
91.2 —
1.0 +
—
0.7 46.2 —
6.0 39.6 -
PA
—
173 +
—
340 —
130 —
240 —
166 +
—
226 —
133 +
—
331 +?
46.2 —
221 +
39.6 -
31.3
—
86 -!!
—
19.0 -
112
—
238 -!
—
202 -
Deep Sky Objects
Object
NGC 5272
NGC 4889
NGC 4895
NGC 4952
NGC 5116
NGC 5263
NGC 4921
NGC 5056
Position
1342+2823
1300+2759
1300+2812
1305+2908
1323+2659
1340+2824
1301+2753
1316+3056
Rating
1E
4M
5M
5M
5M
4D
5D
5D
Map
4
2
2
2
2
4
2
1
Type
Gc (6)
Gal (E4)
Gal (SA0 pec)
Gal (E)
Gal (SB(s)c:)
Gal (Sc)
Gal (SB(rs)ab)
Gal (Scd:)
- 25 -
Specifications
Surface
Mag
Br
6.0
11.5
13.3
13.2
13.2
12.4
12.3
12.7
13.0
13.3
12.6
12.2
13.6
13.1
13.3
Population
45,000
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