20379+5144 OSO 128 AC
20h 37m 51.93s +51° 44' 07.8" P.A. 157.00 sep 21.3 mag 11.08,19.00 Sp K1
| Coord 2000 |
20379+5144 |
|
Discov num |
OSO 128 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 37 51.93 +51 44 07.8 |
|
| Date first |
1994 |
|
Date last |
2014 |
|
Obs |
6 |
|
| Pa first |
155 |
|
Pa last |
157.1 |
|
P.A. Now (θ) |
157.1° |
|
| Sep first |
16.0 |
|
Sep last |
21.262 |
|
Sep. Now (ρ) |
21.262" |
|
| Mag pri |
11.08 |
|
Mag sec |
19.00 |
|
delta mag (ΔM) |
7.92 |
|
Spectral class |
K1 (yellow-orange) |
|
| Pri motion ra |
-040 |
|
Sec motion ra |
|
|
| Pri motion dec |
+264 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20379+5144 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 37 52 +51 44 08 |
OSO 128 AB |
2014 |
12 |
58 |
8.9 |
11.08 |
18.10 |
7.02 |
|
|
| Show |
|
|
20 37 52 +51 44 08 |
OSO 128 AC |
2014 |
6 |
157 |
21.3 |
11.08 |
19.00 |
7.92 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3586-00488-1 |
|
Gaia DR2 |
2180752984377652480 |
|
