23171+3144 OSO 191 AD
23h 17m 06.48s +31° 43' 34.9" P.A. 81.00 sep 27.5 mag 11.30,17.20 Sp K1
| Coord 2000 |
23171+3144 |
|
Discov num |
OSO 191 |
|
Comp |
AD |
|
Coord arcsec 2000 |
23 17 06.48 +31 43 34.9 |
|
| Date first |
1994 |
|
Date last |
2014 |
|
Obs |
8 |
|
| Pa first |
86 |
|
Pa last |
80.8 |
|
P.A. Now (θ) |
80.8° |
|
| Sep first |
24.4 |
|
Sep last |
27.486 |
|
Sep. Now (ρ) |
27.486" |
|
| Mag pri |
11.30 |
|
Mag sec |
17.20 |
|
delta mag (ΔM) |
5.9 |
|
Spectral class |
K1 (yellow-orange) |
|
| Pri motion ra |
-235 |
|
Sec motion ra |
|
|
| Pri motion dec |
-132 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
23171+3144 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
23 17 06 +31 43 35 |
OSO 191 AB |
2014 |
8 |
26 |
15.8 |
11.30 |
18.30 |
7.00 |
|
|
| Show |
|
|
23 17 06 +31 43 35 |
OSO 191 AC |
2014 |
8 |
46 |
18.7 |
11.30 |
17.60 |
6.30 |
|
|
| Show |
|
|
23 17 06 +31 43 35 |
OSO 191 AD |
2014 |
8 |
81 |
27.5 |
11.30 |
17.20 |
5.90 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
2752-00324-1 |
|
Gaia DR2 |
1909792293756208000 |
|
