12584-5131 RST 1697 AB (HD 112581)
12h 58m 26.07s -51° 30' 33.1" P.A. 97.00 sep 1.0 mag 7.72,9.72 Sp K1III dist. 192.31 pc (627.32 l.y.)
| Coord 2000 |
12584-5131 |
|
Discov num |
RST1697 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 58 26.07 -51 30 33.1 |
|
| Date first |
1931 |
|
Date last |
1991 |
|
Obs |
6 |
|
| Pa first |
102 |
|
Pa last |
96.5 |
|
P.A. Now (θ) |
96.5° |
|
| Sep first |
1.1 |
|
Sep last |
0.995 |
|
Sep. Now (ρ) |
0.995" |
|
| Mag pri |
7.72 |
|
Mag sec |
9.72 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
K1III (yellow-orange) |
|
| Pri motion ra |
-050 |
|
Sec motion ra |
-050 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
Nature of this double is uncertain.
12584-5131 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 112581 |
240433 |
12 58 26 -51 30 33 |
RST 1697 AB |
1991 |
6 |
97 |
1.0 |
7.72 |
9.72 |
2.00 |
|
<=== |
| Show |
|
240433 |
12 58 26 -51 30 33 |
RST 1697 AC |
2015 |
5 |
270 |
12.2 |
7.72 |
12.10 |
4.38 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 112581 |
|
Constellation |
Centaurus |
|
SAO |
240433 |
|
HIP |
63307 |
|
| Tycho2 |
8258-00726-1 |
|
Gaia DR2 |
6081295738309765376 |
|
HD |
112581 |
|
GC |
17596 |
|
| CD |
CD-50 7410 |
|
CP |
CP-50 5612 |
|
Distance |
192.31 |
|
Distance ly |
627.32 |
|
