Normal View
Zone Master, Normal View, 10 deg FOV
γ
+16°00'
Zone 170, Master Map
φ
ω
c
+12°00'
e
+14°00'
Serpens Cauda
+10°00'
Octans
ι
d
+06°00'
f
+08°00'
κ
16h 56m
16h 48m
16h 40m
16h 32m
16h 24m
16h 16m
16h 08m
16h 00m
Zone 170, Map 1
Normal Image
+15°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
IC 1174
Palomar 14
STF 1995
Lau 2
STF 2017
+14°00'
A 1860
NGC 6078
ω
Omega Her
STF 2000
STF 2040
IC 1169
STF 2007
+12°00'
OS 303
+13°00'
49 Ser
PK25+40.1 IC 4593
IC 4593 STF 2016
A 1639
STF 2003
+11°00'
IC 1206
Kustner 52
STF 2051
Fox 193
IC 1199
NGC 6081
16h 30m
16h 25m
16h 20m
16h 15m
16h 10m
16h 05m
16h 00m
Zone 170, Map 1
Mirror Image
+15°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
IC 1174
Palomar 14
STF 1995
Lau 2
STF 2017
+14°00'
NGC 6078
Omega Her ω
STF 2000
STF 2040
IC 1169
49 Ser
OS 303
+12°00'
+13°00'
STF 2007
PK25+40.1 IC 4593
IC 4593
STF 2016
A 1639
A 1639
STF 2003
+11°00'
IC 1206
Kustner 52
Fox 193
IC 1199
NGC 6081
16h 00m
16h 05m
16h 10m
16h 15m
16h 20m
16h 25m
16h 30m
Zone 170, Map 2
Normal Image
+10°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
IC 1199
NGC 6081
STF 2026
+08°00'
+09°00'
Kustner 109
NGC 6063
IC 1197
+06°00'
+07°00'
NGC 6106 NGC 6106
STF 2042 rej
STF 2023
16h 30m
16h 25m
16h 20m
16h 15m
16h 10m
16h 05m
16h 00m
Zone 170, Map 2
Mirror Image
+10°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
IC 1199
NGC 6081
+08°00'
+09°00'
Kustner 109
STF 2026
NGC 6063
IC 1197
NGC 6106
+06°00'
+07°00'
NGC 6106
STF 2042 rej
STF 2023
16h 00m
16h 05m
16h 10m
16h 15m
16h 20m
16h 25m
16h 30m
Zone 170, Map 3
Normal Image
+15°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
+14°00'
OS 319
OS 318
STF 2083
STF 2071
+13°00'
STF 2103
Heintz 544
Jonckheere 1137
+11°00'
+12°00'
Octans
ι
STF 2090 rej
A. G. 350
STF 2111 rej
17h 00m
16h 55m
16h 50m
16h 45m
16h 40m
16h 35m
16h 30m
Zone 170, Map 3
Mirror Image
OS 319
+15°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
+14°00'
A 1860
OS 318
STF 2071
STF 2083
+13°00'
STF 2103
Heintz 544
Octans
+11°00'
+12°00'
Jonckheere 1137
STF 2051
ι
STF 2090 rej
A. G. 350
16h 30m
16h 35m
16h 40m
16h 45m
16h 50m
16h 55m
17h 00m
Zone 170, Map 4
Normal Image
+10°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
ι
STF 2090 rej
A. G. 350
STF 2111 rej
Kustner 113
κ
+09°00'
STF 2106
STF 2062
43 Her
+08°00'
Sh 233
+07°00'
Roe 118
H V 127
+06°00'
NGC 6224
41 Her
OS 585
Jonckheere 447
STF 2056
45 Her
Bpm 175
17h 00m
16h 55m
16h 50m
16h 45m
16h 40m
16h 35m
16h 30m
Zone 170, Map 4
Mirror Image
+10°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
ι
STF 2090 rej
A. G. 350
Kustner 113
STF 2106
+09°00'
κ
STF 2062
43 Her
+08°00'
Sh 233
+07°00'
Roe 118
H V 127
+06°00'
NGC 6224
41 Her
OS 585
Jonckheere 447
STF 2056
45 Her
Bpm 175
16h 30m
16h 35m
16h 40m
16h 45m
16h 50m
16h 55m
17h 00m
Zone 170
1 Reference Star, 40 Double Stars,
1 Globular Cluster, 1 Galaxy
Flamsteed
O
41 Her .................................................. 21
43 Her .................................................. 17
45 Her .................................................. 22
49 Ser ..................................................... 3
Omega Her............................................. 2
OS 303 ................................................... 9
OS 318 ................................................. 16
A
Palomar 14 ........................................... 10
A 1639 ................................................... 2
A 1860 ................................................... 8
A. G. 350 ............................................. 20
R
F
S
Fox 193 .................................................. 6
Sh 233 .................................................. 18
STF 1995................................................ 8
STF 2000................................................ 7
STF 2003................................................ 3
STF 2007................................................ 4
STF 2016................................................ 9
STF 2017................................................ 4
STF 2023.............................................. 13
STF 2026.............................................. 12
STF 2040................................................ 5
STF 2042 rej ........................................ 12
STF 2051................................................ 5
STF 2056.............................................. 17
STF 2062.............................................. 24
STF 2071.............................................. 14
STF 2083.............................................. 14
STF 2090 rej ........................................ 20
STF 2103.............................................. 16
STF 2106.............................................. 24
STF 2111 rej ........................................ 23
P
Roe 118 ................................................ 19
H
H V 127 ............................................... 19
Heintz 544............................................ 15
I
IC 4593 ................................................ 10
J
Jonckheere 1137 .................................. 15
Jonckheere 447 .................................... 23
K
Kustner 109.......................................... 11
Kustner 113.......................................... 21
Kustner 52.............................................. 7
L
Lau 2 ...................................................... 6
N
NGC 6106............................................ 13
-1-
Zone 170
Zone 170, Map 1
Reference Star
Omega Her (24 Her; Bur 625; Cujam; HD 148112; SAO 102153)
Position: 1625+1402
Mag : 4.57
Spectrum : B9p
Color : G
Assumed distance: 235 light years
Assumed luminosity (suns): 63
Observations:
C8 at 104x. Very odd color for A!
Notes:
This star is a member of the Ursa Major moving stream.
There is an 11.0m optical companion at 28- @ 96.
Double Stars
Easy
A 1639
STF 1992 (C); ADS 9872
Position: 1600+1140
A
B
C
Magnitude
8.16
10.50
8.82
Rating: 2 E
Separation
—
0.3 +
6.0 +
PA
—
30 +!
147 +?
Year
—
1975
1991
Spectra
G0
Colors
yW
No
bW
Notes:
AB 1907: 0.2 @ 337. 10 measurements.
AC 1831: 5.9 @ 326. 30 measurements. Quadrant reversal?
Observations:
C11 at 115x. B was not detected.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 17.1 inches.
Separation: AB = 792 feet; AC = 3.04 miles.
Distance (LY): 325
Total luminosity (Suns): 7.38
-2-
Zone 170
49 Ser
STF 2021; ADS 9969; HD 145958; SAO 102018
Position: 1613+1332
A
B
C
Magnitude
6.68
6.76
10.50
Separation
—
4.1 +
208.4 -
PA
—
335 +
118 -
Rating: 2 E
Year
—
1997
1995
Spectra
G9 V
Colors
Y
B
Y
Notes:
AB 1831: 3.2 @ 315. Over 100 measurements.
AC 1854: 262.2 @ 128. 7 measurements.
Observations:
C8 at 83x.
STF 2003
Rating: 3 E
ADS 9908; HD 144064; SAO 101898
Position: 1604+1126
A
B
Magnitude
7.13
10.50
Separation PA
—
—
14.2 +
171 =
Year
—
1991
Spectra
K2 III
Colors
Y!
dB!
Notes:
1831: 14.0 @ 171. 16 measurements.
Observations:
C8 at 83x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 49.5 inches.
Separation: AB = 12.6 miles.
Distance (LY): 570
Total luminosity (Suns): 41
-3-
Zone 170
STF 2007
Rating: 3 E
ADS 9922; HD 144564
Position: 1606+1319
A
B
C
Magnitude
6.80
8.00
10.50
Separation
—
37.5 +
164.3 -
PA
—
322 137 -
Year
—
1999
1995
Spectra
G8 III
Colors
yW
bW
W?
Notes:
AB 1830: 32.0 @ 328. 59 measurements.
AC 1908: 167.7 @ 138. 4 measurements.
Observations:
C8 at 280x. Webb called them "a very fine pair."
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 43.5 inches.
Separation: AB = 33.9 miles; AC = 149 miles.
Distance (LY): 580
Total luminosity (Suns): 68
STF 2017
Rating: 3 E
HD 145772; SAO 102001
Position: 1612+1433
A
B
Magnitude
8.42
9.03
Separation PA
—
—
29.0 +
257 +
Year
—
1991
Spectra
K2
K2
Colors
O
pB
Notes:
1831: 25.0 @ 250. 30 measurements. Hipparcos/Tycho data show different
distances for these stars; they may be optical. The stars have different proper motions.
Observations:
C8 at 104x. Webb called them "a pretty pair."
-4-
Zone 170
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 27.5 inches; B = 28.5 inches.
Separation: AB = 208 miles.
Distance (LY): 4,600
Total luminosity (Suns): 1,100
STF 2040
Rating: 3 E
ADS 10030; HD 147735; SAO 102116
Position: 1623+1350
A
B
Magnitude
7.95
10.26
Separation PA
—
—
6.7 +
313 -
Year
—
1991
Spectra
F2
Colors
W
B
Notes:
1831: 6.6 @ 314. 17 measurements.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 11.6 inches.
Separation: AB = 6.37 miles.
Distance (LY): 610
Total luminosity (Suns): 23
STF 2051
Rating: 3 E
ADS 10077; HD 148683; SAO 102204
Position: 1629+1036
A
B
Magnitude
7.60
9.60
Separation PA
—
—
13.8 19 -
Year
—
1991
Spectra
G5 III
G5
Colors
Y
O
Notes:
1822: 14.9 @ 22. 31 measurements. The stars share common proper motion.
-5-
Zone 170
Observations:
C8 at 104x. Webb saw them as Y and B.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 39.0 inches; B = 21.2 inches.
Separation: AB = 12.7 miles.
Distance (LY): 590
Total luminosity (Suns): 34
Lau 2
Rating: 4 E
HD 143552; SAO 101870
Position: 1601+1439
A
B
Magnitude
9.18
10.70
Separation PA
—
—
38.0 +
69 -
Year
—
1914
Spectra
G5
Colors
Y
W
Notes:
1909: 37.8 @ 70. 2 measurements.
Observations:
C11 at 115x. It lies just S of STF 1995, a very nice pair.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 20.8 inches.
Separation: AB = 5.27 miles.
Distance (LY): 89
Total luminosity (Suns): 0.161
Fox 193
Position: 1602+1024
A
B
Magnitude
10.78
10.63
Rating: 4 E
Separation PA
—
—
11.1 +
17 -
Notes:
1910: 10.7 @ 18. 7 measurements.
-6-
Year
—
1991
Spectra
G0
Colors
Y
W
Zone 170
Observations:
C11 at 115x. This pair is the tip of a large arrowhead of 11m stars.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 19.6 inches.
Separation: AB = 2,904 feet.
Distance (LY): 32
Total luminosity (Suns): 0.008
Kustner 52
Rating: 4 E
ADS 10003
Position: 1620+1054
A
B
C
Magnitude
10.14
11.20
11.26
Separation
—
9.4 83.5 -
PA
—
49 276 =
Year
—
1988
1991
Spectra
F0
Colors
W
W
W
Notes:
1902: 9.6 @ 50. 4 measurements.
AC 1907: 83.9 @ 276. 5 measurements.
Observations:
C11 at 115x.
Moderate
STF 2000
Rating: 3 M
ADS 9904; HD 143993; SAO 101894
Position: 1603+1400
A
B
Magnitude
7.95
8.71
Separation PA
—
—
2.5 =
227 -
Notes:
1830: 2.5 @ 230. 55 measurements.
Observations:
C8 at 206x.
-7-
Year
—
1996
Spectra
F2
Colors
Y
O
Zone 170
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 11.6 inches.
Separation: AB = 1.42 miles.
Distance (LY): 364
Total luminosity (Suns): 9
A 1860
Rating: 3 M
ADS 10082
Position: 1630+1424
A
B
Magnitude
9.52
11.40
Separation PA
—
—
3.6 +
83 -
Year
—
1999
Spectra
F5
Colors
W
bW
Notes:
1908: 3.2 @ 85. 12 measurements.
Observations:
C11 at 115x. This pair is the acute vertex of a very narrow 9m triangle.
STF 1995
Lau 2; SAO 101869
Position: 1601+1439
A
B
Magnitude
9.15
9.70
Rating: 4 M
Separation PA
—
—
15.8 311 +
Year
—
1991
Spectra
G5
Colors
yW
O
Notes:
1831: 16.0 @ 310. 9 measurements.
Observations:
C8 at 104x. Rich field.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 20.7 inches.
Separation: AB = 101 miles.
Distance (LY): 4,100
Total luminosity (Suns): 348
-8-
Zone 170
STF 2016
Rating: 4 M
ADS 9959; SAO 101998
Position: 1612+1155
A
B
Magnitude
8.18
9.35
Separation PA
—
—
7.2 +
147 -
Year
—
1994
Spectra
A3
Colors
W
O?
Notes:
1830: 6.9 @ 149. 27 measurements. The stars share common proper motion.
Observations:
C8 at 104x. Two planetary nebulae are nearby. One is 15 min N (PK 25+40.1) and
the other is IC 4593.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 7.47 inches.
Separation: AB = 8.31 miles.
Distance (LY): 740
Total luminosity (Suns): 24
Difficult
OS 303
Rating: 5 D
ADS 9880; HD 143597; SAO 101874
Position: 1601+1316
A
B
C
Magnitude
7.05
8.12
Separation
—
1.5 +
82.0
PA
—
176 +
13
Notes:
AB 1843: 0.6 @ 113. Over 100 measurements.
AC 1 measurement.
Observations:
C8 at 516x.
-9-
Year
—
1999
1988
Spectra
F8 V
Colors
Y
Y
No
Zone 170
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 3.60 inches.
Separation: AB = 4,646 feet; AC = 48.4 miles.
Distance (LY): 378
Total luminosity (Suns): 23
Deep Sky Objects
Easy
IC 4593
Other Names: PK25+40.1
Rating: 5 E
Position: 1612+1204
Type: Pn
Dimensions: 13" x 10"
Class: 2
Magnitude: 11.0
Observations:
C8 at 206x. Bright, but featureless, and elliptical in shape. The central star is 10.2m.
A pair of stars (9m and 10m, about 10" apart) lie 10 min S.
This is a good planetary for "blinking."
Model (where the Sun is a baseball):
It would be 130 miles in diameter.
Distance (LY): 6,500
Luminosity (suns): 130
Difficult
Palomar 14
Other Names: Arp 1
Rating: 5 D
Position: 1611+1458
Type: GC
Magnitude: 14.7
Dimensions: 2'
Notes:
This cluster was discovered by Sidney van den Bergh in 1960.
- 10 -
Zone 170
Observations:
C11 at 98x. Extremely faint and difficult, it has a stellar core and small halo. It lies
in a nice field, and is about 2 min W of a 13.5m star. Class 3??
Distance (LY): 245,000
Luminosity (suns): 6,200
Zone 170, Map 2
Double Stars
Easy
Kustner 109
Rating: 4 E
SAO 121326
Position: 1603+0937
A
B
Magnitude
10.02
10.09
Separation PA
—
—
42.8 +
118 +
Year
—
1989
Spectra
F5
Colors
W
W
Notes:
1901: 42.2 @ 113. 8 measurements.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 14.6 inches.
Separation: AB = 3.00 miles.
Distance (LY): 45
Total luminosity (Suns): 0.030
- 11 -
Zone 170
STF 2026
Rating: 5 E
ADS 9982; HD 146413; SAO 121460
Position: 1614+0800
A
B
Magnitude
8.69
9.08
Separation PA
—
—
3.3 +
23 +!
Year
—
1999
Spectra
K5
Colors
Y
bW
Notes:
1830: 2.5 @ 346. Over 100 measurements. Orbit calculated; Period is 474yr, semimajor axis of 2.46", motion retrograde.
Observations:
C8 at 206x.
C11 at 115x! Nice pair!
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 35.8 inches.
Separation: AB = 2,270 feet.
Distance (LY): 84
Total luminosity (Suns): 0.307
Moderate
STF 2042 rej
Rating: 4 M
HD 148129; SAO 121590
Position: 1626+0542
A
B
Magnitude
8.49
11.40
Separation PA
—
—
20.4
109
Notes:
1 measurement.
Observations:
C11 at 115x.
- 12 -
Year
—
1901
Spectra
F0
Colors
W
?
Zone 170
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 10.8 inches.
Separation: AB = 52.8 miles.
Distance (LY): 1,660
Total luminosity (Suns): 93
Difficult
STF 2023
Rating: 4 D
ADS 9974; SAO 121448
Position: 1615+0531
A
B
Magnitude
8.50
9.38
Separation PA
—
—
1.9 +
223 -
Year
—
1999
Spectra
F5
Colors
W
W
Notes:
1832: 1.6 @ 236. 73 measurements.
Observations:
C8 at 516x. Notched.
Deep Sky Objects
Moderate
NGC 6106
Other Names: UGC 10328
Astronomical League Program: Herschel II Club
Rating: 4 M
Position: 1619+0725
Type: Gal
Surface brightness: 13.2
Class: SA(s)c II-III
Dimensions: 2.3' x 1.2'
Magnitude: 12.2
PA: 140
Observations:
C11 at 115x. Starlike nucleus with no halo (but I was observing during a first quarter
moon, which was near at the time).
- 13 -
Zone 170
Distance (LY): 68,000,000
Radial velocity (km/sec): +1,455
Total luminosity (Suns): 4,800,000,000
Zone 170, Map 3
Double Stars
Easy
STF 2071
Rating: 3 E
ADS B7700; SAO 102290
Position: 1639+1341
A
B
Magnitude
9.70
10.20
Separation PA
—
—
24.9 310 -
Year
—
1986
Spectra
F8
Colors
W
B
Notes:
1830: 25.1 @ 312. 15 measurements. The stars have a small difference in proper
motion.
Observations:
C8 at 104x.
STF 2083
Rating: 3 E
ADS 10168; HD 150782
Position: 1643+1336
A
B
Magnitude
8.90
9.40
Separation PA
—
—
12.7 +
334 -
Year
—
1992
Spectra
K0
K0
Colors
O
O
Notes:
1830: 12.6 @ 336. 22 measurements. The stars share common proper motion.
Observations:
C8 at 65x.
- 14 -
Zone 170
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 25.6 inches; B = 26.3 inches.
Separation: AB = 7.98 miles.
Distance (LY): 403
Total luminosity (Suns): 5
Jonckheere 1137
Rating: 4 E
ADS 10199
Position: 1646+1222
A
B
Magnitude
10.58
11.00
Separation PA
—
—
3.4 +
305 +
Year
—
1946
Spectra
Colors
W
bW
Notes:
1915: 3.2 @ 304. 8 measurements.
Observations:
C11 at 115x.
Distance (LY): 64
Total luminosity (Suns): 0.031
Moderate
Heintz 544
Position: 1644+1236
A
B
Magnitude
10.71
10.80
Rating: 4 M
Separation PA
—
—
2.9 =
140 -
Notes:
1987: 2.9 @ 145. 2 measurements.
Observations:
C11 at 115x.
- 15 -
Year
—
1999
Spectra
Colors
W
W
Zone 170
STF 2103
Rating: 5 M
ADS 10225; HD 151862; SAO 102410
Position: 1650+1316
A
B
Magnitude
5.90
9.60
Separation PA
—
—
5.9 +
49 +
Year
—
2000
Spectra
A1 V
Colors
W
O
Notes:
1830: 5.7 @ 37. 23 measurements.
Observations:
C8 at 206x. Star B is very difficult. A diffraction mask is a help. Chris Peters (Rio
Rico, AZ, 8" Newt) reported seen with difficulty, with W and B. John Ryan (Salamanca,
Spain; 8" SCT)— B, W.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.70 inches.
Separation: AB = 2.65 miles.
Distance (LY): 288
Total luminosity (Suns): 29.9
OS 318
Rating: 5 M
ADS 10270; SAO 102488
Position: 1657+1408
A
B
Magnitude
6.77
9.60
Separation PA
—
—
2.8 +
243 -
Year
—
1995
Spectra
K0
Colors
Y
O
Notes:
1843: 2.6 @ 254. 46 measurements.
Observations:
C8 at 280x. A tough pair.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 22.4 inches.
Separation: AB = 1.79 miles.
Distance (LY): 411
Total luminosity (Suns): 27
- 16 -
Zone 170
Zone 170, Map 4
Double Stars
Easy
STF 2056
Rating: 2 E
ADS 10094; HD 148980; SAO 121667
Position: 1632+0526
A
B
Magnitude
7.90
9.05
Separation PA
—
—
6.7 +
313 -
Year
—
1996
Spectra
A3
Colors
W
B
Notes:
1831: 6.0 @ 318. 26 measurements. The
stars share common proper motion.
Observations:
C8 at 104x. This is a very nice pair!
Webb saw them both as white.
Scale model (in which the Sun is the size of a
baseball):
Diameter: A = 7.35 inches.
Separation: AB = 2.80 miles.
STF 2056
Observed with C-8
on 8/12/97; s6, t8
Magnification: 120x
Distance (LY): 268
Total luminosity (Suns): 5.3
43 Her
Sh 239; HD 151217; SAO 121843
Position: 1646+0835
A
B
C
BC
Magnitude
5.33
9.29
12.60
Rating: 3 E
Separation PA
—
—
84.4 +
229 98.1 -
133 =
- 17 -
Year
—
1991
1960
Spectra
K2 III
K0
Colors
dY!
Y
No
Zone 170
Notes:
AB 1852: 81.9 @ 231. 13 measurements. The stars have a small difference in
proper motion.
BC 1911: 98.6 @ 133. 2 measurements.
The primary is an infra-red source.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 49.5 inches; B = 26.2 inches.
Separation: AB = 46.2 miles.
Distance (LY): 351
Total luminosity (Suns): 69
Sh 233
Rating: 4 E
HD 148979; SAO 121665
Position: 1631+0818
A
B
Magnitude
6.97
8.26
Separation PA
—
—
58.2 71 =
Year
—
1993
Spectra
G5
G5
Colors
yW
W
Notes:
1823: 58.9 @ 71. 25 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 = 18.1 inches; B = 19.7 inches.
Separation: AB = 24.0 miles.
Distance (LY): 264
Total luminosity (Suns): 11.3
- 18 -
Zone 170
Roe 118
Rating: 4 E
ADS 10134
Position: 1638+0753
A
B
Magnitude
10.41
10.42
Separation PA
—
—
5.7 41 +
Year
—
1997
Spectra
Colors
W
bW
Notes:
1918: 6.1 @ 36. 3 measurements.
Observations:
C11 at 115x.
H V 127
Rating: 4 E
HD 150891; SAO 121816
Position: 1644+0637
A
B
Magnitude
7.81
9.04
Separation PA
—
—
53.5 293 +
Year
—
1991
Spectra
K0
F0
Colors
Y
pB
Notes:
Hipparcos/Tycho mission data show different distances for these stars; they may be
optical. The stars have a small difference in proper motion.
1840: 53.8 @ 291. 18 measurements.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 24.0 inches; B = 11.1 inches.
Separation: AB = 81.8 miles.
Distance (LY): 980
Total luminosity (Suns): 77
- 19 -
Zone 170
STF 2090 rej
Rating: 4 E
HD 151088; SAO 102359
Position: 1645+0957
A
B
C
D
Magnitude
7.90
13.30
9.90
9.60
Separation
—
18.2 68.9 +
91.2 -
PA
—
158 +
26 29 -
Year
—
1988
1988
1988
Spectra
K5 III
Colors
Y
No
W
W
Notes:
AB 1904: 20.4 @ 157. 2 measurements.
AC 1904: 67.0 @ 27. 8 measurements.
AD 1904: 92.9 @ 32. 8 measurements.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 54.3 inches.
Separation: AB = 42.0 miles; AC = 159 miles; AD = 211 miles.
Distance (LY): 1,480
Total luminosity (Suns): 144
A. G. 350
Position: 1633+0948
A
B
Magnitude
10.52
10.64
Rating: 5 E
Separation PA
—
—
19.4 214 -
Year
—
1991
Spectra
G
G
Colors
W
W
Notes:
1894: 19.6 @ 216. 12 measurements. The stars have different proper motions.
Observations:
C8 at 104x.
- 20 -
Zone 170
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 22.2 inches; B = 22.4 inches.
Separation: AB = 2.63 miles.
Distance (LY): 87
Total luminosity (Suns): 0.075
Kustner 113
Rating: 5 E
HD 150411; SAO 12177
Position: 1641+0937
A
B
Magnitude
9.42
10.57
Separation PA
—
—
65.1 +
50 +
Year
—
1991
Spectra
K0
Colors
Y
R
Notes:
1897: 56.3 @ 48. 10 measurements.
Hipparcos/Tycho mission data show different distances for these stars (109 and 32
light years); they may be optical. The stars have different proper motions.
Observations:
C8 at 104x.
41 Her
OS 585; HD 151090; SAO 121831
Position: 1645+0605
A
B
C
D
E
Magnitude
6.55
10.31
10.72
11.75
13.10
Separation
—
163.1 133.2 -!!
150 +
81 +!
Rating: 5 E
PA
—
191 =
251 +
320 +
2 +!
Notes:
AB 1854: 164 @ 191. 16 measurements.
AC 1854: 176 @ 244. 15 measurements.
AD 1912: 149 @ 310. 2 measurements.
AE 1903: 63 @ 346. 3 measurements.
AF 1903: 106 @ 108. 3 measurements.
- 21 -
Year
—
1991
1989
1989
Spectra
G5
Colors
Y
?
?
?
No
Zone 170
AB physical. Alternate specral type G3IV is more reasonable considering the
magnitude difference. B has variable radial velocity.
Observations:
C8 at 104x. It forms a nice triangle with two 9m stars.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 2.40 inches; B = 35.6inches.
Separation: AB = 39.4 miles; AC = 32.2 miles; AD = 36.3 miles; AE = 19.6
miles.
Distance (LY): 155
Total luminosity (Suns): 3.9
45 Her
Bpm 174; HD 151525; SAO 121865
Position: 1648+0515
A
B
Magnitude
5.22
10.92
Rating: 5 E
Separation PA
—
—
122.8 +
82 -
Year
—
1959
Spectra
B9p
Colors
W
bW
Notes:
1911: 122.7 @ 84. 2 measurements. Star A is a spectroscopic binary and is an Alpha
CVn variable. It is probably a member of the Pleiades Group.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 4.06 inches.
Separation: AB = 88.1 miles.
Distance (LY): 460
Total luminosity (Suns): 129
- 22 -
Zone 170
STF 2111 rej
Rating: 5 E
Bur 1298 (B); OSS 150 (C); ADS 10295; HD 153475; SAO 121980
Position: 1659+0942
A
B
C
D
CD
Magnitude
8.71
8.81
8.40
11.43
Separation
—
0.4 +
76.4 -
PA
—
128 +
165 =
Year
—
1995
1994
24.9 +
166 +
1991
Spectra
F0
Colors
W
No
W
?
Notes:
AB 1901: 0.3 @ 88. 37 measurements.
AC 1874: 77.0 @ 165. 14 measurements.
CD 1901: 24.1 @ 164. 3 measurements.
Observations:
C8 at 104x. Rich field.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 10.9 inches.
Separation: AB = 2,059 feet; AC = 75.1 miles; CD = 24.5 miles.
Distance (LY): 630
Total luminosity (Suns): 30.339
Moderate
Jonckheere 447
Rating: 5 M
ADS 10151; HD 150413
Position: 1641+0547
A
B
Magnitude
9.25
10.50
Separation PA
—
—
4.1 249 +
Notes:
1898: 4.9 @ 237. 13 measurements.
Observations:
C11 at 115x.
- 23 -
Year
—
1961
Spectra
G5
Colors
Y
O
Zone 170
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 20.8 inches.
Separation: AB = 1.59 miles.
Distance (LY): 249
Total luminosity (Suns): 1.50
Difficult
STF 2106
Rating: 2 D
ADS 10229; HD 152113; SAO 121908
Position: 1651+0924
A
B
Magnitude
6.68
8.13
Separation PA
—
—
0.6 179 +?
Year
—
1999
Spectra
F7 IV
Colors
W
yO?
Notes:
1825: 1.1 @ 339. Over 100 measurements. Quadrant reversal? Orbit calculated.
Period is 1,080 years, semi-major axis of 1.25", motion retrograde.
Observations:
C11 at 634x. Just for fun on this night of good seeing, I tried the 5mm eyepiece and a
2.5x Powermate (1,585x) and got a nice, wide split of black sky between two Airy disks.
This is the highest magnification I have ever used!
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 4.20 inches.
Separation: AB = 1,056 feet.
Distance (LY): 222
Total luminosity (Suns): 11.5
STF 2062
Rating: 4 D
ADS 10118; HD 149433; SAO 121703
Position: 1634+0840
A
B
Magnitude
9.07
10.61
Separation PA
—
—
2.6 +
109 -
- 24 -
Year
—
1991
Spectra
K0
Colors
yW
O
Zone 170
Notes:
1832: 2.3 @ 113. 18 measurements.
Observations:
C8 at 280x. Moderate field.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 25.9 inches.
Separation: AB = 1.86 miles.
Distance (LY): 459
Total luminosity (Suns): 31
- 25 -
Zone 170
Zone 170 Mini-Catalog
Double Stars
Designation
Position
Rating
Map
A 1639
1600+1140
2E
1
49 Ser
1613+1332
2E
1
STF 2056
1632+0526
2E
4
STF 2003
1604+1126
3E
1
STF 2007
1606+1319
3E
1
STF 2017
1612+1433
3E
1
STF 2040
1623+1350
3E
1
STF 2051
1629+1036
3E
1
STF 2071
1639+1341
3E
3
STF 2083
1643+1336
3E
3
43 Her
1646+0835
3E
4
Lau 2
1601+1439
4E
1
Fox 193
1602+1024
4E
1
Kustner 109
1603+0937
4E
2
Kustner 52
1620+1054
4E
1
Sh 233
1631+0818
4E
4
Roe 118
1638+0753
4E
4
H V 127
1644+0637
4E
4
STF 2090 rej
Jonckheere
1137
1645+0957
4E
4
1646+1222
4E
3
Component
A
B
C
A
B
C
A
B
A
B
A
B
C
A
B
A
B
A
B
A
B
A
B
A
B
C
BC
A
B
A
B
A
B
A
B
C
A
B
A
B
A
B
A
B
C
D
A
B
- 26 -
Mag
8.16
10.50
8.82
6.68
6.76
10.50
7.90
9.05
7.13
10.50
6.80
8.00
10.50
8.42
9.03
7.95
10.26
7.60
9.60
9.70
10.20
8.90
9.40
5.33
9.29
12.60
9.18
10.70
10.78
10.63
10.02
10.09
10.14
11.20
11.26
6.97
8.26
10.41
10.42
7.81
9.04
7.90
13.30
9.90
9.60
10.58
11.00
Separation
—
0.3 +
6.0 +
—
4.1 +
208.4 —
6.7 +
—
14.2 +
—
37.5 +
164.3 —
29.0 +
—
6.7 +
—
13.8 —
24.9 —
12.7 +
—
84.4 +
PA
—
30 +!
6.0 +
—
335 +
208.4 —
313 —
171 =
—
322 164.3 —
257 +
—
313 —
19 —
310 —
334 —
229 -
98.1 —
38.0 +
—
11.1 +
—
42.8 +
—
9.4 83.5 —
58.2 —
5.7 —
53.5 —
18.2 68.9 +
91.2 —
3.4 +
133 =
—
69 —
17 —
118 +
—
49 83.5 —
71 =
—
41 +
—
293 +
—
158 +
68.9 +
91.2 —
305 +
Zone 170
Designation
Position
Rating
Map
Component
STF 2000
1603+1400
3M
1
A 1860
1630+1424
3M
1
STF 1995
1601+1439
4M
1
STF 2016
1612+1155
4M
1
STF 2042 rej
1626+0542
4M
2
Heintz 544
Jonckheere
447
1644+1236
4M
3
1641+0547
5M
4
STF 2103
1650+1316
5M
3
OS 318
1657+1408
5M
3
STF 2106
1651+0924
2D
4
STF 2023
1615+0531
4D
2
STF 2062
1634+0840
4D
4
A
B
A
B
A
B
A
B
C
D
E
A
B
A
B
C
D
CD
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
OS 303
1601+1316
5D
1
A
B
STF 2026
1614+0800
5E
2
A. G. 350
1633+0948
5E
4
Kustner 113
1641+0937
5E
4
41 Her
1645+0605
5E
4
45 Her
1648+0515
5E
4
STF 2111 rej
1659+0942
5E
4
- 27 -
Mag
8.69
9.08
10.52
10.64
9.42
10.57
6.55
10.31
10.72
11.75
13.10
5.22
10.92
8.71
8.81
8.40
11.43
7.95
8.71
9.52
11.40
9.15
9.70
8.18
9.35
8.49
11.40
10.71
10.80
9.25
10.50
5.90
9.60
6.77
9.60
6.68
8.13
8.50
9.38
9.07
10.61
7.05
8.12
Separation
—
3.3 +
—
19.4 —
65.1 +
—
163.1 133.2 -!!
150 +
81 +!
—
122.8 +
—
0.4 +
76.4 -
PA
—
23 +!
—
214 —
50 +
—
191 =
133.2 -!!
150 +
2 +!
—
82 —
128 +
76.4 -
24.9 +
—
2.5 =
—
3.6 +
—
15.8 —
7.2 +
—
20.4
—
2.9 =
—
4.1 —
5.9 +
—
2.8 +
—
0.6 —
1.9 +
—
2.6 +
—
1.5 +
82.0
166 +
—
227 —
83 —
311 +
—
147 —
109
—
140 —
249 +
—
49 +
—
243 —
179 +?
—
223 —
109 —
176 +
82.0
Zone 170
Deep Space
Object
IC 4593
NGC 6106
Palomar 14
Position
1612+1204
1619+0725
1611+1458
Rating
5E
4M
5D
Map
1
2
1
Type
Pn (2)
Gal (SA(s)c II-III)
Gc
- 28 -
Specifications
Surface
Mag
Br
11.0
12.2
13.2
14.7
Population