20454+4023 OSO 133 AB
20h 45m 23.43s +40° 23' 27.3" P.A. 114.00 sep 12.0 mag 11.20,18.40 Sp sdF5
| Coord 2000 |
20454+4023 |
|
Discov num |
OSO 133 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 45 23.43 +40 23 27.3 |
|
| Date first |
1994 |
|
Date last |
1998 |
|
Obs |
3 |
|
| Pa first |
117 |
|
Pa last |
113.9 |
|
P.A. Now (θ) |
113.9° |
|
| Sep first |
11.3 |
|
Sep last |
12.02 |
|
Sep. Now (ρ) |
12.02" |
|
| Mag pri |
11.20 |
|
Mag sec |
18.40 |
|
delta mag (ΔM) |
7.2 |
|
Spectral class |
sdF5 |
|
| Pri motion ra |
-221 |
|
Sec motion ra |
|
|
| Pri motion dec |
-151 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20454+4023 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 45 23 +40 23 27 |
OSO 133 AB |
1998 |
3 |
114 |
12.0 |
11.20 |
18.40 |
7.20 |
|
<=== |
| Show |
|
|
20 45 23 +40 23 27 |
OSO 133 AC |
1998 |
3 |
236 |
11.7 |
11.20 |
16.50 |
5.30 |
|
|
| Show |
|
|
20 45 23 +40 23 27 |
OSO 133 AD |
1998 |
3 |
67 |
21.8 |
11.20 |
17.20 |
6.00 |
|
|
| Show |
|
|
20 45 23 +40 23 27 |
OSO 133 AE |
1998 |
3 |
8 |
22.4 |
11.20 |
18.00 |
6.80 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3170-00484-1 |
|
Gaia DR2 |
2065292959104142976 |
|
