21553+3239 OSO 162 AC
21h 55m 16.30s +32° 38' 41.5" P.A. 145.00 sep 23.0 mag 11.03,17.53 Sp F
| Coord 2000 |
21553+3239 |
|
Discov num |
OSO 162 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 55 16.30 +32 38 41.5 |
|
| Date first |
1994 |
|
Date last |
2012 |
|
Obs |
5 |
|
| Pa first |
133 |
|
Pa last |
145.1 |
|
P.A. Now (θ) |
145.1° |
|
| Sep first |
23.8 |
|
Sep last |
22.952 |
|
Sep. Now (ρ) |
22.952" |
|
| Mag pri |
11.03 |
|
Mag sec |
17.53 |
|
delta mag (ΔM) |
6.5 |
|
Spectral class |
F (yellow-white) |
|
| Pri motion ra |
+762 |
|
Sec motion ra |
|
|
| Pri motion dec |
+130 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
21553+3239 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 55 16 +32 38 42 |
OSO 162 AB |
1994 |
2 |
169 |
19.6 |
11.03 |
18.60 |
7.57 |
|
|
| Show |
|
|
21 55 16 +32 38 42 |
OSO 162 AC |
2012 |
5 |
145 |
23.0 |
11.03 |
17.53 |
6.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
2723-01002-1 |
|
