22115+1806 OSO 171 AB
22h 11m 31.37s +18° 05' 34.1" P.A. 299.00 sep 15.6 mag 9.47,17.50 Sp sdF8 dist. 121.8 pc (397.31 l.y.)
| Coord 2000 |
22115+1806 |
|
Discov num |
OSO 171 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 11 31.37 +18 05 34.1 |
|
| Date first |
1994 |
|
Date last |
1999 |
|
Obs |
5 |
|
| Pa first |
306 |
|
Pa last |
299.2 |
|
P.A. Now (θ) |
299.2° |
|
| Sep first |
13.4 |
|
Sep last |
15.57 |
|
Sep. Now (ρ) |
15.57" |
|
| Mag pri |
9.47 |
|
Mag sec |
17.50 |
|
delta mag (ΔM) |
8.03 |
|
Spectral class |
sdF8 |
|
| Pri motion ra |
+512 |
|
Sec motion ra |
|
|
| Pri motion dec |
+060 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
22115+1806 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
22 11 31 +18 05 34 |
CHR 119 Aa,Ab |
1989 |
2 |
131 |
0.2 |
9.47 |
|
|
|
|
| Show |
|
|
22 11 31 +18 05 34 |
OSO 171 AB |
1999 |
5 |
299 |
15.6 |
9.47 |
17.50 |
8.03 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
HIP |
109558 |
|
Tycho2 |
1685-01702-1 |
|
BD |
BD+17 4708 |
|
| Distance |
121.8 |
|
Distance ly |
397.31 |
|
