20090+4252 OSO 118 AC
20h 09m 01.41s +42° 51' 54.9" P.A. 237.00 sep 21.2 mag 10.11,16.60
| Coord 2000 |
20090+4252 |
|
Discov num |
OSO 118 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 09 01.41 +42 51 54.9 |
|
| Date first |
1994 |
|
Date last |
1998 |
|
Obs |
2 |
|
| Pa first |
240 |
|
Pa last |
237 |
|
P.A. Now (θ) |
237° |
|
| Sep first |
20.1 |
|
Sep last |
21.22 |
|
Sep. Now (ρ) |
21.22" |
|
| Mag pri |
10.11 |
|
Mag sec |
16.60 |
|
delta mag (ΔM) |
6.49 |
|
Spectral class |
|
|
| Pri motion ra |
+119 |
|
Sec motion ra |
|
|
| Pri motion dec |
+341 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20090+4252 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 09 01 +42 51 55 |
OSO 118 AB |
1998 |
2 |
150 |
12.2 |
10.11 |
17.60 |
7.49 |
|
|
| Show |
|
|
20 09 01 +42 51 55 |
OSO 118 AC |
1998 |
2 |
237 |
21.2 |
10.11 |
16.60 |
6.49 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3158-00447-1 |
|
