Zone 213, Master Map
Normal View
Virgo
-06°00'
-04°00'
Zone Master, Normal View, 10 deg FOV
Leo
-08°00'
c
e
-10°00'
θ
Corvus
Crater
d
ι
-14°00'
f
κ
-12°00'
ε
δ
12h 00m
11h 52m
11h 44m
11h 36m
11h 28m
11h 20m
11h 12m
11h 04m
10h 56m
Zone 213, Map 1
Normal Image
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
-05°00'
Jonckheere 1572
-06°00'
h2573
-07°00'
STF 3067
Barton 434
STF 1530
Bur 600
-09°00'
-08°00'
Hipparcos 1569
A 138
STF 3068
NGC 3672
11h 30m
11h 25m
11h 20m
11h 15m
11h 10m
11h 05m
11h 00m
Zone 213, Map 1
Mirror Image
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
-06°00'
-05°00'
Jonckheere 1572
-07°00'
STF 3067
STF 1530
Bur 600
-09°00'
-08°00'
Hipparcos 1569
A 138
STF 3068
NGC 3672
11h 00m
11h 05m
11h 10m
11h 15m
11h 20m
11h 25m
11h 30m
Zone 213, Map 2
Normal Image
-10°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
NGC 3672
Bur 26
-11°00'
ε
-12°00'
A 1774
Hussey 130
Kappa Crt
-13°00'
κ
-14°00'
STF 1509
A 1772
δ
11h 30m
11h 25m
11h 20m
11h 15m
11h 10m
11h 05m
11h 00m
Zone 213, Map 2
Mirror Image
-10°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
NGC 3672
Bur 26
-11°00'
ε
A 1774
-12°00'
Hussey 130
-13°00'
Kappa Crtκ
-14°00'
STF 1509
A 1772
δ
11h 00m
11h 05m
11h 10m
11h 15m
11h 20m
11h 25m
11h 30m
Zone 213, Map 3
Normal Image
-05°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
h190
-06°00'
STF 3076
NGC 3818
Virgo
Leo
-08°00'
-07°00'
STF 3072
Crater
h843
-09°00'
STF 3074
STF 3073
Jonckheere 2659
θ
12h 00m
11h 55m
11h 50m
H VI 11511h 45m
11h 40m
NGC 3763
11h 35m
11h 30m
Zone 213, Map 3
Mirror Image
-05°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
h190
h2573
-06°00'
STF 3076
NGC 3818
Virgo
Leo
-07°00'
STF 3072
-08°00'
Crater
h843
-09°00'
STF 3074
STF 3073
Jonckheere 2659
θ
NGC 3763
11h 30m
11h 35m
11h 40m
11h 45m
H11h
VI 50m
115
11h 55m
12h 00m
Zone 213, Map 4
Normal Image
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
NGC 3763
-10°00'
θ
-11°00'
H VI 115
-12°00'
Virgo
-13°00'
Corvus
-14°00'
ι
NGC 3962
Bur 1078
12h 00m
11h 55m
11h 50m
11h 45m
11h 40m
11h 35m
11h 30m
Zone 213, Map 4
Mirror Image
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
-10°00'
θ
NGC 3763
-11°00'
H VI 115
-12°00'
Virgo
-13°00'
Corvus
-14°00'
ι
NGC 3962
Bur 1078
11h 30m
11h 35m
11h 40m
11h 45m
11h 50m
11h 55m
12h 00m
Zone 213
18 Double Stars, 8 Galaxies
A
N
A 138 ..................................................... 5
A 1772 ................................................... 7
A 1774 ................................................... 8
NGC 3672 .............................................. 6
NGC 3732 ............................................ 12
NGC 3763 ............................................ 12
NGC 3818 ............................................ 13
NGC 3962 ............................................ 15
B
Barton 434 ............................................. 2
Bur 1078 .............................................. 13
Bur 26 .................................................... 8
Bur 600 .................................................. 4
S
STF 1509................................................ 7
STF 1530................................................ 2
STF 3067................................................ 3
STF 3068................................................ 3
STF 3072.............................................. 11
STF 3073.............................................. 11
STF 3074.............................................. 10
H
H VI 115 .............................................. 14
Hipparcos 1569...................................... 5
Hussey 130 ............................................ 9
K
Kappa Crt............................................... 9
-1-
Zone 213
Zone 213, Map 1
Double Stars
Easy
STF 1530
Rating: 2 E
ADS 8134; HD 98489; SAO 138134
Position: 1120-0654
A
B
Magnitude
7.91
8.33
Separation PA
—
—
7.6 313 -
Year
—
1991
Spectra
F2
Colors
R
B
Notes:
1830: 7.7 @ 315. 45 measurements. The stars have different proper motions.
Observations:
C8 at 206x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 11.6 inches.
Separation: AB = 5.88 miles.
Distance (LY): 496
Total luminosity (Suns): 23
Barton 434
Position: 1129-0652
A
B
Magnitude
10.39
10.40
Rating: 3 E
Separation PA
—
—
5.1 +
29 =
Notes:
1900: 5.0 @ 29. 3 measurements.
Observations:
C11 at 115x.
-2-
Year
—
1935
Spectra
G5
Colors
Y
yW
Zone 213
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 22.1 inches.
Separation: AB = 1.27 miles.
Distance (LY): 160
Total luminosity (Suns): 0.276
STF 3068
Rating: 4 E
B5697; HD 97232; SAO 138042
Position: 1111-0921
A
B
Magnitude
9.82
9.91
Separation PA
—
—
19.4 312 -
Year
—
1991
Spectra
G5
Colors
yW
W
Notes:
1831: 19.7 @ 314. 9 measurements. The stars show a similar, but small, proper
motion.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 21.5 inches.
Separation: AB = 4.20 miles.
Distance (LY): 139
Total luminosity (Suns): 0.4
STF 3067
Rating: 4 E
B5696; HD 97157
Position: 1111-0620
A
B
Magnitude
9.52
9.88
Separation PA
—
—
21.1 236 +
Notes:
1830: 21.2 @ 235. 11 measurements.
-3-
Year
—
1991
Spectra
G5
Colors
Y
W
Zone 213
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 21.1 inches.
Separation: AB = 10.5 miles.
Distance (LY): 320
Total luminosity (Suns): 2
Bur 600
SV Crt; ADS 8115; HD 98088; SAO 138106
Rating: 4 E
Position: 1117-0708
A
B
C
Magnitude
6.15
10.50
8.22
Separation
—
1.0 55.0 -
PA
—
210 99 +
Year
—
1959
1991
Notes:
AB 1878: 1.2 @ 226. 10 measurements.
AC 1823: 67 @ 98. 14 measurements.
A is an Alpha CVn-type variable, and a spectroscopic binary.
Observations:
C11 at 115x. B was not detected at any magnifciation.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.7 inches.
Separation: AB = 3,432 feet; AC = 36.1 miles.
Distance (LY): 421
Total luminosity (Suns): 57
-4-
Spectra
A8 IVp
Colors
W
No
bW
Zone 213
Moderate
A 138
Rating: 3 M
ADS 8167; HD 99563
Position: 1127-0852
A
B
Magnitude
8.32
9.51
Separation PA
—
—
1.8 =
217 +
Year
—
1991
Spectra
F0
Colors
W
yW
Notes:
1901: 1.8 @ 213. 19 measurements.
Observations:
C11 at 339x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 10.6 inches.
Separation: AB = 2.13 miles.
Distance (LY): 760
Total luminosity (Suns): 29
Hipparcos 1569
Rating: 5 M
HD 95246; SAO 137930
Position: 1100-0735
A
B
Magnitude
8.74
11.04
Separation PA
—
—
14.8 +
246 +
Year
—
1991
Notes:
1893: 12.9 @ 236. 4 measurements.
Observations:
C11 at 98x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 28.0 inches.
Separation: AB = 18.5 miles.
Distance (LY): 800
Total luminosity (Suns): 17.9
-5-
Spectra
K2
Colors
Y
rO?
Zone 213
Deep Sky Objects
Difficult
NGC 3672
Other Names: H I 131; PGC 35088
Astronomical League Program: Herschel II Club
Rating: 5 D
Position: 1125-0958
Type: Gal
Surface brightness: 13.4
Class: SA:(rs:)c I-II
Dimensions: 4' x 1'
Magnitude: 11.8
PA: 8
Observations:
C8 at 65x. Faint, but with a small bright nucleus and oriented N to S. It is 20 min W
of an 8m star.
Model (where the Sun is a baseball):
Its diameter would be 31 million miles.
Distance (LY): 82,000,000
Radial velocity (km/sec): +1,844
Luminosity (suns): 10,000,000,000
-6-
Zone 213
Zone 213, Map 2
Double Stars
Easy
STF 1509
Rating: 2 E
ADS 8059; HD 96377; SAO 156461
Position: 1107-1325
A
B
Magnitude
7.32
9.48
Separation PA
—
—
32.9 +
16 +
Year
—
1991
Spectra
K0 III
Colors
Y
O
Notes:
1825: 32.8 @ 15. 16 measurements. The stars share common proper motion.
Observations:
C8 at 65x. Webb agrees with Y for A.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 46.2 inches.
Separation: AB = 31.3 miles.
Distance (LY): 610
Total luminosity (Suns): 45
Moderate
A 1772
Rating: 4 M
ADS 8004; HD 95219
Position: 1100-1430
A
B
Magnitude
9.78
10.50
Separation PA
—
—
3.6 212 +
-7-
Year
—
1959
Spectra
F7 V
Colors
W
W
Zone 213
Notes:
1908: 3.8 @ 211. 6 measurements.
Observations:
C11 at 193x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 3.90 inches.
Separation: AB = 2,270 feet.
Distance (LY): 78
Total luminosity (Suns): 0.09
Bur 26
Rating: 4 M
ADS 8147; HD 99042; SAO 156649
Position: 1124-1024
A
B
Magnitude
7.65
10.06
Separation PA
—
—
2.9 +
69 -
Year
—
1991
Spectra
K0
Colors
Y
O
Notes:
1875: 2.8 @ 70. 28 measurements.
Observations:
C8 at 280x.
Difficult
A 1774
Rating: 3 D
ADS 8037; HD 95808; SAO 156421
Position: 1103-1118
A
B
Magnitude
5.51
10.60
Separation PA
—
—
3.8 +
274 +
Notes:
1908: 3.7 @ 269. 5 measurements.
-8-
Year
—
1952
Spectra
G6 III
Colors
Y
B
Zone 213
Observations:
C8 at 206x. It took a diffraction mask to see B.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 40.5 inches.
Separation: AB = 1.89 miles.
Distance (LY): 319
Total luminosity (Suns): 46.46
Hussey 130
Rating: 4 D
ADS 8129; HD 98378
Position: 1120-1146
A
B
Magnitude
8.84
9.00
Separation PA
—
—
1.0 115 -
Year
—
1998
Spectra
F2
Colors
W
W
Notes:
1900: 1.2 @ 134. 33 measurements.
Observations:
C8 at 280x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 12.3 inches.
Separation: AB = 3,274 feet.
Distance (LY): 399
Total luminosity (Suns): 11.3
Kappa Crt
16 Crt; Kuiper 57; HD 99564; SAO 156685
Rating: 4 D
Position: 1127-1221
A
B
Magnitude
5.93
13.00
Separation PA
—
—
27.9
336
-9-
Year
—
1958
Spectra
F4 III
Colors
W
W
Zone 213
Notes:
1 measurement.
Observations:
C8 at 104x. Two fainter stars to the SE (7.7m SAO 156690 and 8.9m SAO 156688)
form a nice acute triangle with Kappa.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 26.4 inches.
Separation: AB = 9.53 miles.
Distance (LY): 219
Total luminosity (Suns): 16.523
Zone 213, Map 3
Double Stars
Easy
STF 3074
Rating: 3 E
ADS 8310; HD 102524
Position: 1148-0837
A
B
Magnitude
9.50
9.79
Separation PA
—
—
10.9 +
302 -
Year
—
1991
Spectra
F5
F5
Colors
W
W
Notes:
1831: 10.5 @ 303. 22 measurements. The stars share common proper motion.
Observations:
C8 at 104x. It lies 18 min N of an 8m star.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 14.2 inches; B = 14.4 inches.
Separation: AB = 3.81 miles.
Distance (LY): 224
Total luminosity (Suns): 1.1
- 10 -
Zone 213
STF 3072
Rating: 4 E
ADS 8190; HD 100070; SAO 138243
Position: 1131-0643
A
B
Magnitude
7.54
10.01
Separation PA
—
—
9.8 +
331 -
Year
—
1991
Spectra
F8 V
Colors
W
B?
Notes:
1831: 9.4 @ 332. 17 measurements.
Observations:
C8 at 83x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 3.60 inches.
Separation: AB = 4.78 miles.
Distance (LY): 313
Total luminosity (Suns): 8.4
STF 3073
Rating: 4 E
ADS 8265; HD 101502
Position: 1141-0851
A
B
Magnitude
8.59
11.21
Separation PA
—
—
16.1 +! 62 +!
Year
—
1991
Notes:
1831: 10.7 @ 46. 10 measurements.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 35.6 inches.
Separation: AB = 51.0 miles.
Distance (LY): 2,030
Total luminosity (Suns): 129
- 11 -
Spectra
K5
Colors
Y
B
Zone 213
Deep Sky Objects
Difficult
NGC 3732
Other Names: PGC 35734, H II 552
Astronomical League Program: Herschel II Club
Rating: 5 D
Position: 1134-0951
Type: Gal
Surface brightness: 12.9
Class: SAB(s)0/a:
Dimensions: 1.4' x 1.2'
Magnitude: 12.5
Observations:
C11 at 140x plus Orion Ultrablock filter. Extremely faint and small blob, pretty even
across its face.
Distance (LY): 66,000,000
Radial velocity (k/s): +1,719
Total luminosity (Suns): 3,500,000,000
NGC 3763
Other Names: IC 714; PGC 35907
Rating: 5 D
Position: 1136-0950
Type: Gal
Surface brightness: 12.8
Class: SAB(rs)c pec
Dimensions: 1.0' x 1.0'
Magnitude: 13.0
Observations:
C8 at 206x. An indistinct ball; you must get Theta Crt out of the field first!
Radial velocity (km/sec): +5,875
- 12 -
Zone 213
NGC 3818
Other Names: H III 284; PGC 36304
Rating: 5 D
Position: 1142-0609
Type: Gal
Surface brightness: 12.5
Class: E2 pec
Dimensions: 2' x 1.5'
Magnitude: 11.8
PA: 103
Observations:
C8 at 104x. Very diffuse glow some 2 min S of a 9m star. No details were observed.
Distance (LY): 57,000,000
Radial velocity (km/sec): +1,701
Total luminosity (Suns): 4,900,000,000
Zone 213, Map 4
Double Stars
Easy
Bur 1078
Rating: 4 D
ADS 8259; HD 101369; SAO 156820
Position: 1140-1428
A
B
Magnitude
6.21
12.20
Separation PA
—
—
8.1 52 +
Notes:
1889: 8.2 @ 50. 6 measurements.
Observations:
C8 at 206x.
- 13 -
Year
—
1934
Spectra
A0 V
Colors
W
?
Zone 213
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 9.00 inches.
Separation: AB = 7.58 miles.
Distance (LY): 600
Total luminosity (Suns): 90.37
H VI 115
Rating: 4 E
HD 102574; SAO 156896
Position: 1148-1019
A
B
C
BC
Magnitude
6.29
9.17
12.80
Separation PA
—
—
90.1 +
66 101.5 +
351 +
Year
—
1991
Spectra
F7 V
F8
Colors
yW
Y
No
1960
Notes:
1893: 83.7 @ 71. 13 measurements. The stars show similar proper motions.
BC 1910: 100.3 @ 349. 2 measurements.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 3.90 inches; B = 16.0 inches.
Separation: AB = 19.5 miles; BC = 22.0 miles.
Distance (LY): 139
Total luminosity (Suns): 5.3
- 14 -
Zone 213
Deep Sky Objects
Easy
NGC 3962
Other Names: H I 67; PGC 37366
Astronomical League Program: Herschel 400 Club
Rating: 4 E
Position: 1155-1358
Type: Gal
Surface brightness: 12.4
Class: E2/SA:(r?)0Dimensions: 2.9' x 2.6'
Magnitude: 10.6
PA: 15
Observations:
C8 at 104x. It resembles a faint planetary nebula. There are four very faint field
stars, two of them slightly brighter and to the S of the galaxy.
Distance (LY): 71,000,000
Radial velocity (km/sec): +1,599
Total luminosity (Suns): 22,800,000,000
- 15 -
Zone 213
Zone 213 Mini-Catalog
Double Stars
Designation
Position
Rating
Map
STF 1509
1107-1325
2E
2
STF 1530
1120-0654
2E
1
Barton 434
1129-0652
3E
1
STF 3074
1148-0837
3E
3
STF 3068
1111-0921
4E
1
STF 3067
1111-0620
4E
1
Bur 600
1117-0708
4E
1
STF 3072
1131-0643
4E
3
STF 3073
1141-0851
4E
3
H VI 115
1148-1019
4E
4
A 138
1127-0852
3M
1
A 1772
1100-1430
4M
2
Bur 26
Hipparcos
1569
1124-1024
4M
2
1100-0735
5M
1
A 1774
1103-1118
3D
2
Hussey 130
1120-1146
4D
2
Kappa Crt
1127-1221
4D
2
Bur 1078
1140-1428
4D
4
Component
A
B
A
B
A
B
A
B
A
B
A
B
A
B
C
A
B
A
B
A
B
C
BC
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
- 16 -
Mag
7.32
9.48
7.91
8.33
10.39
10.40
9.50
9.79
9.82
9.91
9.52
9.88
6.15
10.50
8.22
7.54
10.01
8.59
11.21
6.29
9.17
12.80
8.32
9.51
9.78
10.50
7.65
10.06
8.74
11.04
5.51
10.60
8.84
9.00
5.93
13.00
6.21
12.20
Separation
—
32.9 +
—
7.6 —
5.1 +
—
10.9 +
—
19.4 —
21.1 —
1.0 55 —
9.8 +
—
16.1 +!
—
90.1 +
PA
—
16 +
—
313 —
29 =
—
302 —
312 —
236 +
—
210 55 —
331 —
62 +!
—
66 -
101.5 +
—
1.8 =
—
3.6 —
2.9 +
—
14.8 +
—
3.8 +
—
1.0 —
27.9
—
8.1 -
351 +
—
217 +
—
212 +
—
69 —
246 +
—
274 +
—
115 —
336
—
52 +
Zone 213
Deep Space Objects
Object
NGC 3962
NGC 3693
NGC 3636
NGC 3637
NGC 3672
NGC 3732
NGC 3763
NGC 3818
Position
1155-1358
1128-1310
1120-1017
1120-1017
1125-0958
1134-0951
1136-0950
1142-0609
Rating
4E
2M
3M
3D
5D
5D
5D
5D
Map
4
2
2
2
1
3
3
3
Specifications
Surface
Type
Mag
Br
Gal (E2/SA:(r?)0-)
10.6
12.4
Gal ((R')SA(r)0/a:)
12.3
13.3
Gal (E)
12.4
13.4
Gal (SA?0-)
12.7
13.7
Gal (SA:(rs:)c I-II)
11.8
13.4
Gal (SAB(s)0/a:)
12.5
12.9
Gal (SAB(rs)c pec)
13.0
12.8
Gal (E2 pec)
11.8
12.5
- 17 -
Population