23588+3156 RBR 55 Aa,Ab (HD 224531)
23h 58m 45.83s +31° 56' 22.1" P.A. 351.00 sep 0.4 mag 6.70,11.10 Sp G5 dist. 49.6 pc (161.8 l.y.)
| Coord 2000 |
23588+3156 |
|
Discov num |
RBR 55 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
23 58 45.83 +31 56 22.1 |
|
| Date first |
2013 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
348 |
|
Pa last |
351.2 |
|
P.A. Now (θ) |
351.2° |
|
| Sep first |
0.4 |
|
Sep last |
0.43 |
|
Sep. Now (ρ) |
0.43" |
|
| Mag pri |
6.70 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
4.4 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+072 |
|
Sec motion ra |
|
|
| Pri motion dec |
-142 |
|
Sec motion dec |
|
|
| Notes |
N
K
(See Notes, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
23588+3156 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 224531 |
73646 |
23 58 46 +31 56 22 |
RBR 55 Aa,Ab |
2015 |
2 |
351 |
0.4 |
6.70 |
11.10 |
4.40 |
|
<=== |
| Show |
|
73646 |
23 58 46 +31 56 22 |
RAO 76 AB |
2016 |
7 |
87 |
4.8 |
8.35 |
15.00 |
6.65 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 224531 |
|
Constellation |
Pegasus |
|
SAO |
73646 |
|
HIP |
118213 |
|
| Tycho2 |
2772-00055-1 |
|
Gaia DR2 |
2873792961698940288 |
|
HD |
224531 |
|
BD |
BD+31 5011 |
|
| Distance |
49.6 |
|
Distance ly |
161.8 |
|
