GRUS
(Abbreviation: Gru).
The most distinctive of the ‘southern Birds’. The contrast in colour between a and b is very marked.
There are six stars above the forth
magnitude:
BRIGHTEST STAR
|
STAR |
R.A. |
DEC |
MAG. |
ABS.MAG. |
SPEC |
DIST.PC | ||||
|
H |
M |
S |
o |
‘ |
“ | |||||
|
g |
21 |
53 |
55.6 |
-37 |
21 |
54 |
3.01 |
-1.2 |
B8 |
70 LY/
550 |
|
l |
22 |
06 |
06.7 |
-39 |
32 |
36 |
4.46 |
-0.4 |
Mo |
94 |
|
a |
22 |
08 |
13.8 |
-46 |
57 |
40 |
1.74 |
1.1 |
B5 |
21 ALNAIR LY/ 65 |
|
d |
22 |
29 |
15.9 |
-43 |
29 |
45 |
3.97 |
0.3 |
gG5 |
43 |
|
d¹ |
22 |
29 |
45.3 |
-43 |
44 |
58 |
4.11 |
- |
M4 |
27 |
|
b |
22 |
42 |
39.9 |
-46 |
53 |
05 |
2.11v |
-2.4 |
M3 |
53 AL DHANAD LY/
300 |
|
Î |
22 |
48 |
33.1 |
-51 |
19 |
01 |
3.49 |
1.4 |
A2 |
25 |
|
z |
23 |
00 |
52.6 |
-52 |
45 |
15 |
4.12 |
0.3 |
G5 |
50 |
|
q |
23 |
06 |
52.6 |
-43 |
31 |
14 |
4.28 |
2.2 |
F6 |
26 |
|
i |
23 |
10 |
21.4 |
-45 |
14 |
48 |
3.90 |
0.2 |
KO |
53 |
DOUBLE
|
STAR |
R.A. |
DEC |
MAGS. |
P.A. |
DIST” | ||||
|
H |
M |
S |
o |
‘ |
“ | ||||
|
q |
23 |
06 |
52.6 |
-43 |
31 |
14 |
4.4,7.0 |
052 |
SLOW
BINARY |
VARIABLES
|
STAR |
R.A. |
DEC |
RANGE |
PERIOD,D. |
SPEC |
TYPE | ||
|
H |
M |
o |
‘ | |||||
|
RS |
21 |
39.8 |
-48 |
25 |
7.6---8.2 |
0.147 |
A5 |
RR LYRÆ
TYPE |
|
R |
21 |
45.3 |
-47 |
09 |
7.4---14.9 |
333 |
M |
MIRA |
|
p |
22 |
19.7 |
-46 |
12 |
5.8---6.4 |
- |
S5 |
IRREGULAR |
|
S |
22 |
23.0 |
-48 |
41 |
6.0---15.0 |
410 |
M |
MIRA |
|
T |
22 |
28.8 |
-37 |
50 |
6.8---11.0 |
137 |
M |
MIRA |
CLUSTERS AND NEBULÆ
|
OBJECT |
R.A. |
DEC |
TYPE |
NOTES | ||
|
H |
M |
o |
‘ | |||
|
NGC 7213 |
22 |
06.2 |
-47 |
25 |
GALAXY |
MAG.12.
ELLIPTICAL |
|
NGC 7410 |
22 |
52.1 |
-39 |
56 |
GALAXY |
MAG.12. SPIRAL |
|
NGC 7418 |
22 |
53.8 |
-37 |
17 |
GALAXY |
MAG.11.8.
SPIRAL |
|
NGC 7552 |
23 |
13.5 |
-42 |
53 |
GALAXY |
MAG.12.
SPIRAL |
|
NGC 7582 |
23 |
15.8 |
-42 |
38 |
GALAXY |
MAG.11.8.
SPIRAL |
|
NGC 7590 |
23 |
16.3 |
-42 |
31 |
GALAXY |
MAG.12.
SPIRAL |
