21330+2408 OSO 149 AB
21h 32m 57.46s +24° 07' 38.6" P.A. 285.00 sep 24.6 mag 8.78,15.30 Sp K0 dist. 36.26 pc (118.28 l.y.)
| Coord 2000 |
21330+2408 |
|
Discov num |
OSO 149 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 32 57.46 +24 07 38.6 |
|
| Date first |
1994 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
295 |
|
Pa last |
285.1 |
|
P.A. Now (θ) |
285.1° |
|
| Sep first |
18.4 |
|
Sep last |
24.642 |
|
Sep. Now (ρ) |
24.642" |
|
| Mag pri |
8.78 |
|
Mag sec |
15.30 |
|
delta mag (ΔM) |
6.52 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+326 |
|
Sec motion ra |
|
|
| Pri motion dec |
+050 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
21330+2408 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
89793 |
21 32 57 +24 07 39 |
HDS 3065 Aa,Ab |
2020 |
19 |
95 |
0.2 |
8.78 |
11.21 |
2.43 |
Y |
|
| Show |
|
89793 |
21 32 57 +24 07 39 |
OSO 149 AB |
2015 |
7 |
285 |
24.6 |
8.78 |
15.30 |
6.52 |
|
<=== |
| Show |
HD 205142 |
89793 |
21 32 57 +24 07 39 |
OSO 149 AC |
2015 |
7 |
66 |
12.0 |
8.78 |
11.80 |
3.02 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
SAO |
89793 |
|
HIP |
106394 |
|
Tycho2 |
2188-00348-1 |
|
| HD |
205142 |
|
BD |
BD+23 4334 |
|
Distance |
36.26 |
|
Distance ly |
118.28 |
|
