Zone 227, Master Map
Normal View
-14°00'
Zone Master, Normal View, 10 deg FOV
-16°00'
τ
-20°00'
-18°00'
c
e
Fornax
Cetus
ε
02h 00m
01h 52m
d
-24°00'
f
-22°00'
υ
Sculptor
01h 44m
01h 36m
01h 28m
01h 20m
01h 12m
01h 04m
00h 56m
Zone 227, Map 1
Normal Image
-15°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
Bur 234
h3437
-17°00'
-16°00'
h2036
-19°00'
-18°00'
Bos 2516
h2043
h2023
01h 30m
01h 25m
01h 20m
01h 15m
01h 10m
01h 05m
01h 00m
Zone 227, Map 1
Mirror Image
-15°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
Bur 234
-19°00'
-18°00'
h3437
-17°00'
-16°00'
h2036
h2043
h2023
01h 00m
01h 05m
01h 10m
01h 15m
01h 20m
01h 25m
01h 30m
Zone 227, Map 2
Normal Image
-20°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
-21°00'
h2023
-22°00'
See 10
Harvard 47
Howe 2
-23°00'
NGC 578
-24°00'
Howe 3
Secchi 1
Pourteau 130
01h 30m
01h 25m
01h 20m
01h 15m
01h 10m
01h 05m
01h 00m
Zone 227, Map 2
Mirror Image
-20°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
h2023
-21°00'
NGC 320
-22°00'
See 10
-23°00'
Harvard 47
Howe 2
-24°00'
Howe 3
Secchi 1
Pourteau 130
01h 00m
01h 05m
01h 10m
01h 15m
01h 20m
01h 25m
01h 30m
Zone 227, Map 3
Normal Image
-15°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
τ
-16°00'
LDS 1120
Tau Cet
-17°00'
Bur 183
Bos 2516
h3455
h2072
h2052
-19°00'
-18°00'
h2067
h3459
02h 00m
01h 55m
01h 50m
01h 45m
01h 40m
01h 35m
01h 30m
Zone 227, Map 3
Mirror Image
-15°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
τ
-16°00'
LDS 1120
Tau Cet
-17°00'
Bur 183
Bos 2516
h3455
-18°00'
h2067
-19°00'
h2072
h2052
h3459
01h 30m
01h 35m
01h 40m
01h 45m
01h 50m
01h 55m
02h 00m
Zone 227, Map 4
Normal Image
-20°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
-21°00'
h3459
υ
h2103
NGC 578
AA Cet
-24°00'
Bos 22
Fornax
Cetus
ε Epsilon Scl
Sculptor
02h 00m
01h 55m
01h 50m
-23°00'
-22°00'
h3456
01h 45m
01h 40m
01h 35m
01h 30m
Zone 227, Map 4
Mirror Image
h3459
υ
-21°00'
-20°00'
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
h2103
-23°00'
NGC 578
NGC 578
-24°00'
Bos 22
Fornax
Cetus
ε
Epsilon Scl
Sculptor
01h 30m
01h 35m
01h 40m
-22°00'
h3456
01h 45m
01h 50m
01h 55m
02h 00m
Zone 227
23 Double Stars, 1 Galaxy
A
AA Cet................................................. 13
h3456 ................................................... 14
h3459 ................................................... 14
Harvard 47 ............................................. 6
Howe 2................................................... 5
Howe 3................................................... 6
B
Bos 22 .................................................. 14
Bos 2516 .............................................. 11
Bur 183 ................................................ 12
Bur 234 .................................................. 2
L
H
LDS 1120............................................. 10
h2023 ..................................................... 4
h2036 ..................................................... 3
h2043 ..................................................... 2
h2052 ................................................... 10
h2067 ..................................................... 9
h2072 ..................................................... 9
h2103 ................................................... 15
h3437 ..................................................... 3
h3455 ................................................... 11
N
NGC 578 .............................................. 16
P
Pourteau 130 .......................................... 7
S
Secchi 1.................................................. 7
See 10..................................................... 8
-1-
Zone 227
Zone 227, Map 1
Double Stars
Easy
h2043
Rating: 2 E
ADS 1106; HD 8350; SAO 147767
Position: 0123-1904
A
B
Magnitude
6.35
8.80
Separation PA
—
—
5.2 73 -
Year
—
1991
Spectra
F5 IV
Colors
W
B
Notes:
1830: 6.0 @ 78. 16 measurements.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.33 inches.
Separation: AB = 1.57 miles.
Distance (LY): 194
Total luminosity (Suns): 9.00
Bur 234
Rating: 4 E
ADS 834
Position: 0101-1705
A
B
C
Magnitude
8.35
8.53
9.03
Separation
—
4.7 =
62.1 +
PA
—
333 +
130 -
Notes:
AB 1875: 4.7 @ 331. 22 measurements.
-2-
Year
—
1991
1991
Spectra
F0
F0
Colors
W
W
W
Zone 227
AC 1876: 60.3 @ 132. 9 measurements. C displays a different proper motion than
A.
Observations:
C8 at 104x. It sits all alone.…
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 5.70 inches; B = 9.60 inches.
Separation: AB = 3.81 miles; AC = 50.4 miles.
Distance (LY): 520
Total luminosity (Suns): 15
h3437
Rating: 4 E
ADS 1171; HD 8957; SAO 147822
Position: 0128-1715
A
B
Magnitude
6.89
9.36
Separation PA
—
—
12.0 246 -
Year
—
1991
Spectra
F0 V
Colors
W
B
Notes:
1836: 12.3 @ 247. 14 measurements.
Hipparcos/Tycho mission data show different distances for these stars (247 and 208
light years) they may be optical.
Observations:
C8 at 83x.
Moderate
h2036
Rating: 1 M
ADS 1087; HD 8071; SAO 147741
Position: 0120-1549
A
B
Magnitude
6.70
7.70
Separation PA
—
—
2.2 +
342 -!
-3-
Year
—
1999
Spectra
G0 IV
Colors
W
W
Zone 227
Notes:
1835: 1.2 @ 45. 93 measurements.
Observations:
C8 at 280x.
Scale model (in which the Sun is the size
of a baseball):
Diameter: A = 8.55 inches.
Separation: AB = 3,009 feet.
Distance (LY): 166
Total luminosity (Suns): 6.3
h2036
Observed with C8
on 11/4/99; s7, t8
Magnification: 270x
Zone 227, Map 2
Double Stars
Easy
h2023
Rating: 3 E
ADS 959
Position: 0110-2013
A
B
Magnitude
9.34
10.13
Separation PA
—
—
3.6 +
30 -
-4-
Year
—
1991
Spectra
G8/K0 V
Colors
Y
W
Zone 227
Notes:
1830: 2.0 @ 35. 17 measurements.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 2.40 inches.
Separation: AB = 1.47 miles.
Distance (LY): 261
Total luminosity (Suns): 1.45
Howe 2
Rating: 4 E
ADS 1012; HD 7530; SAO 166904
Position: 0115-2254
A
B
Magnitude
8.30
10.72
Separation PA
—
—
15.0 +
141 =
Year
—
1991
Notes:
1877: 14.9 @ 141. 8 measurements.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 19.0 inches.
Separation: AB = 13.1 miles.
Distance (LY): 560
Total luminosity (Suns): 13
-5-
Spectra
G8 IV
Colors
W
?
Zone 227
Howe 3
Rating: 4 E
ADS 1038
Position: 0117-2314
A
B
Magnitude
8.85
10.06
Separation PA
—
—
7.9 +
288 +
Year
—
1991
Spectra
G0 V
Colors
W
W
Notes:
1875: 7.6 @ 287. 18 measurements.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 20.0 inches.
Separation: AB = 9.25 miles.
Distance (LY): 750
Total luminosity (Suns): 17
Harvard 47
Rating: 4 E
ADS 1061; HD 7930; SAO 166948
Position: 0119-2249
A
B
Magnitude
8.82
10.55
Separation PA
—
—
9.7 62 +
Year
—
1991
Spectra
G3 V
Colors
Y
bW
Notes:
1867: 10.5 @ 61. 10 measurements.
May be optical because Hipparcos gives different distances (2,330 and 347 light
years).
Observations:
C11 at 115x.
-6-
Zone 227
Pourteau 130
Position: 0128-2455
A
B
Magnitude
9.50
10.99
Rating: 4 E
Separation PA
—
—
16.7
158
Year
—
1898
Spectra
Colors
Y
bW
Notes:
1 measurement.
Observations:
C11 at 115x.
Moderate
Secchi 1
Rating: 2 M
ADS 1113; HD 8487; SAO 167011
Position: 0124-2422
A
B
Magnitude
6.66
8.88
Separation PA
—
—
3.1 +
89 +
Year
—
1991
Notes:
1855: 2.9 @ 84. 21 measurements.
Observations:
C8 at 206x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 5.20 inches.
Separation: AB = 1.41 miles.
Distance (LY): 292
Total luminosity (Suns): 16.1
-7-
Spectra
A8 III
Colors
W
O
Zone 227
See 10
Rating: 5 M
ADS 860; HD 6156; SAO 166761
Position: 0103-2137
A
B
Magnitude
7.91
10.66
Separation PA
—
—
5.4 +
315 -
Year
—
1991
Notes:
1897: 4.9 @ 323. 19 measurements.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 35.0 inches.
Separation: AB = 4,646 feet.
Distance (LY): 104
Total luminosity (Suns): 0.626
-8-
Spectra
K0 V
Colors
Y
?
Zone 227
Zone 227, Map 3
Double Stars
Easy
h2067
h3380; ADS 1303; HD 10186; SAO 147935
Rating: 4 D
Position: 0139-1748
A
B
Magnitude
7.63
11.60
Separation PA
—
—
31.7 +! 91 -
Year
—
1986
Spectra
F0 IV
Colors
Y
?
Notes:
1878: 23.9 @ 92. 5 measurements.
Luyten's Flare Star (LDS 726-8) is 30' SW.
Observations:
C8 at 104x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.40 inches.
Separation: AB = 21.3 miles.
Distance (LY): 430
Total luminosity (Suns): 13.33
h2072
Rating: 3 E
ADS 1336; HD 10445
Position: 0142-1759
A
B
Magnitude
8.85
10.03
Separation PA
—
—
3.3 288 +
Notes:
1868: 4.0 @ 284. 15 measurements.
-9-
Year
—
1991
Spectra
G1 V
Colors
yW
O
Zone 227
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.70 inches.
Separation: AB = 4,867 feet.
Distance (LY): 179
Total luminosity (Suns): 0.973
h2052
Rating: 4 E
HD 9336; SAO 147861
Position: 0132-1903
A
B
Magnitude
6.85
7.38
Separation PA
—
—
80.4 +
115 -
Year
—
1991
Spectra
A3m III
K0
Colors
W
O
Notes:
1830: 80.0 @ 121. 14 measurements.
Hipparcos/Tycho mission data show different distances for these stars (286 and 790
light years); they may be optical. The stars also have different proper motions.
Observations:
C8 at 104x.
LDS 1120
Rating: 4 E
HD 11683
Position: 0154-1543
A
B
Magnitude
9.25
10.07
Separation PA
—
—
32.7 +! 11 +?
Year
—
1991
Notes:
1962: 28.0 @ 220. 2 measurements. Quadrant reversal?
- 10 -
Spectra
G5
Colors
Y
W
Zone 227
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 2.70 inches.
Separation: AB = 6.20 miles.
Distance (LY): 121
Total luminosity (Suns): 0.33
Bos 2516
Rating: 5 E
HD 9216
Position: 0131-1734
A
B
Magnitude
9.56
11.42
Separation PA
—
—
5.7 =
96 =
Year
—
1965
Spectra
G3 V
Colors
W
W?
Notes:
1916: 5.7 @ 96. 3 measurements.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 3.39 inches.
Separation: AB = 5.16 miles.
Distance (LY): 580
Total luminosity (Suns): 4.70
h3455
Rating: 5 E
HD 10622; SAO 147977
Position: 0143-1736
A
B
Magnitude
9.96
10.02
Separation PA
—
—
23.6 74 =
- 11 -
Year
—
1991
Spectra
F5
Colors
W
W
Zone 227
Notes:
1882: 23.8 @ 74. 10 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 = 14.5 inches.
Separation: AB = 4.19 miles.
Distance (LY): 114
Total luminosity (Suns): 0.2
Moderate
Bur 183
Rating: 3 M
ADS 1505; HD 11561
Position: 0153-1644
A
B
Magnitude
8.25
9.17
Separation PA
—
—
2.6 +
228 =
Year
—
1991
Notes:
1876: 2.5 @ 228. 22 measurements.
Observations:
C11 at 193x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 39.0 inches.
Separation: AB = 2.72 miles.
Distance (LY): 670
Total luminosity (Suns): 25
- 12 -
Spectra
G5
Colors
W
O
Zone 227
Zone 227, Map 4
Double Stars
Easy
AA Cet
Rating: 1 E
ADS 1581; HD 12180; SAO 167451; H II 58
Position: 0159-2256
A
B
Magnitude
6.62
6.98
Separation PA
—
—
8.5 +
303 -
Year
—
1991
Spectra
F2
Notes:
1782: 5.0 @ 315. 30 measurements. A is
a W UMa system.
Observations:
C8 at 104x.
H II 58 (AA Cet)
Observed with C11
on 10/30/03; s6, t5
Magnification: 98x
- 13 -
Colors
W
W
Zone 227
h3456
Rating: 3 E
ADS 1358; HD 10611; SAO 167249
Position: 0143-2137
A
B
Magnitude
8.23
10.12
Separation PA
—
—
14.8 351 +
Year
—
1991
Spectra
K0 V
Colors
Y!
W
Notes:
1835: 15.0 @ 344. 10 measurements.
May be optical because Hipparcos gives different distances (107 and 148 light years).
Observations:
C11 at 115x.
h3459
Rating: 4 E
SAO 167267
Position: 0145-2003
A
B
Magnitude
9.63
10.97
Separation PA
—
—
19.7 +
90 +
Year
—
1991
Spectra
F5
Colors
W
W?
Notes:
1836: 18.0 @ 88. 9 measurements.
May be optical because Hipparcos gives different distances (358 and 166 light years).
Observations:
C11 at 115x.
Bos 22
Rating: 5 E
ADS 1361
Position: 0143-2310
A
B
Magnitude
9.52
11.01
Separation PA
—
—
5.6 =
294 =
- 14 -
Year
—
1991
Spectra
G1 V
Colors
W
W
Zone 227
Notes:
1925: 5.6 @ 294. 5 measurements.
Observations:
C11 at 115x.
Scale model (in which the Sun is the size of a baseball):
Diameter: A = 8.70 inches.
Separation: AB = 3.39 miles.
Distance (LY): 388
Total luminosity (Suns): 2.30
h2103
Rating: 5 E
HD 12145; SAO 167445
Position: 0159-2212
A
B
Magnitude
9.41
9.78
Separation PA
—
—
58.2 +! 42 -
Notes:
1830: 40.0 @ 44. 7 measurements
The stars have different proper motions.
Observations:
C8 at 104x.
- 15 -
Year
—
1991
Spectra
F5
F8
Colors
W
W
Zone 227
Deep Sky Objects
Difficult
NGC 578
Other Names: PGC 5619
Rating: 5 D
Position: 0131-2240
Type: Gal
Surface brightness: 13.2
Class: SAB(rs)c
Dimensions: 5' x 3'
Magnitude: 11.5
PA: 107
Observations:
C8 at 104x. Large smudge (with a denser nucleus) in a field with 7.8m SAO 167088
(10 min NNW).
Distance (LY): 73,000,000
Radial velocity (km/sec): +1,630
Total luminosity (Suns): 10,500,000,000
- 16 -
Zone 227
Zone 227 Mini-Catalog
Double Stars
Designation
Position
Rating
Map
AA Cet
0159-2256
1E
4
h2043
0123-1904
2E
1
h2023
0110-2013
3E
2
h2072
0142-1759
3E
3
h3456
0143-2137
3E
4
Bur 234
0101-1705
4E
1
Howe 2
0115-2254
4E
2
Howe 3
0117-2314
4E
2
Harvard 47
0119-2249
4E
2
h3437
0128-1715
4E
1
Pourteau 130
0128-2455
4E
2
h2052
0132-1903
4E
3
h3459
0145-2003
4E
4
LDS 1120
0154-1543
4E
3
Bos 2516
0131-1734
5E
3
h3455
0143-1736
5E
3
Bos 22
0143-2310
5E
4
h2103
0159-2212
5E
4
h2036
0120-1549
1M
1
Secchi 1
0124-2422
2M
2
Bur 183
0153-1644
3M
3
See 10
0103-2137
5M
2
h2067
0139-1748
4D
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
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
- 17 -
Mag
6.62
6.98
6.35
8.80
9.34
10.13
8.85
10.03
8.23
10.12
8.35
8.53
9.03
8.30
10.72
8.85
10.06
8.82
10.55
6.89
9.36
9.50
10.99
6.85
7.38
9.63
10.97
9.25
10.07
9.56
11.42
9.96
10.02
9.52
11.01
9.41
9.78
6.70
7.70
6.66
8.88
8.25
9.17
7.91
10.66
7.63
11.60
Separation
—
8.5 +
—
5.2 —
3.6 +
—
3.3 —
14.8 —
4.7 =
62.1 +
—
15.0 +
—
7.9 +
—
9.7 —
12.0 —
16.7
—
80.4 +
—
19.7 +
—
32.7 +!
—
5.7 =
—
23.6 —
5.6 =
—
58.2 +!
—
2.2 +
—
3.1 +
—
2.6 +
—
5.4 +
—
31.7 +!
PA
—
303 —
73 —
30 —
288 +
—
351 +
—
333 +
62.1 +
—
141 =
—
288 +
—
62 +
—
246 —
158
—
115 —
90 +
—
11 +?
—
96 =
—
74 =
—
294 =
—
42 —
342 -!
—
89 +
—
228 =
—
315 —
91 -
Zone 227
Deep Space Objects
Object
NGC 578
Position
0131-2240
Rating
5D
Map
4
Type
Gal (SAB(rs)c)
- 18 -
Specifications
Surface
Mag
Br
11.5
13.2
Population