12372-6908 DON 541 AB
12h 37m 11.08s -69° 08' 07.9" P.A. 321.00 sep 28.8 mag 2.69,13.00 Sp B2IV-V dist. 96.71 pc (315.47 l.y.)
| Coord 2000 |
12372-6908 |
|
Discov num |
DON 541 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 37 11.08 -69 08 07.9 |
|
| Date first |
1932 |
|
Date last |
2007 |
|
Obs |
5 |
|
| Pa first |
317 |
|
Pa last |
321.4 |
|
P.A. Now (θ) |
321.4° |
|
| Sep first |
29.7 |
|
Sep last |
28.8 |
|
Sep. Now (ρ) |
28.8" |
|
| Mag pri |
2.69 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
10.31 |
|
Spectral class |
B2IV-V (blue-white) |
|
| Pri motion ra |
-040 |
|
Sec motion ra |
-025 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-015 |
|
| Notes |
N
(See Notes) |
|
rPM=0.36
Nature of this double is uncertain.
12372-6908 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
251974 |
12 37 11 -69 08 08 |
RIZ 4 Aa,Ab |
2010 |
0 |
-1 |
0.0 |
2.80 |
5.50 |
2.70 |
|
|
| Show |
|
251974 |
12 37 11 -69 08 08 |
DON 541 AB |
2007 |
5 |
321 |
28.8 |
2.69 |
13.00 |
10.31 |
|
<=== |
| Show |
Alp Mus |
251974 |
12 37 11 -69 08 08 |
SHT 45 AC |
2000 |
1 |
198 |
4.9 |
3.40 |
11.90 |
8.50 |
|
|
| Show |
|
251974 |
12 37 11 -69 08 08 |
SHT 45 AD |
2000 |
1 |
243 |
3.4 |
3.40 |
13.40 |
10.00 |
|
|
| Show |
|
251974 |
12 37 11 -69 08 08 |
SHT 45 AE |
2000 |
1 |
159 |
5.8 |
3.40 |
15.40 |
12.00 |
|
|
Sextuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Musca |
|
SAO |
251974 |
|
HIP |
61585 |
|
Tycho2 |
9228-03049-1 |
|
| Gaia DR2 |
5855593454566484608 |
|
HD |
109668 |
|
HR |
4798 |
|
GC |
17179 |
|
| CD |
CD-68 1104 |
|
CP |
CP-68 1702 |
|
Bayer |
Alpha Muscae |
|
Bayer name |
Alp Mus |
|
| FK5 |
474 |
|
Distance |
96.71 |
|
Distance ly |
315.47 |
|
Bayer greek |
α Mus |
|
