20090+4252 OSO 118 AB
20h 09m 01.41s +42° 51' 54.9" P.A. 150.00 sep 12.2 mag 10.11,17.60 dist. 82.58 pc (269.38 l.y.)
| Coord 2000 |
20090+4252 |
|
Discov num |
OSO 118 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 09 01.41 +42 51 54.9 |
|
| Date first |
1994 |
|
Date last |
1998 |
|
Obs |
2 |
|
| Pa first |
144 |
|
Pa last |
149.9 |
|
P.A. Now (θ) |
149.9° |
|
| Sep first |
11.8 |
|
Sep last |
12.2 |
|
Sep. Now (ρ) |
12.2" |
|
| Mag pri |
10.11 |
|
Mag sec |
17.60 |
|
delta mag (ΔM) |
7.49 |
|
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
| Spectr |
F3 |
|
Constellation |
Cygnus |
|
HIP |
99267 |
|
Tycho2 |
3158-00447-1 |
|
| BD |
BD+42 3607 |
|
Distance |
82.58 |
|
Distance ly |
269.38 |
|
