21391+3356 WSI 120 Ba,Bb
21h 39m 06.68s +33° 56' 26.9" P.A. 19.00 sep 0.2 mag 11.10,11.10
| Coord 2000 |
21391+3356 |
|
Discov num |
WSI 120 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
21 39 06.68 +33 56 26.9 |
|
| Date first |
2008 |
|
Date last |
2013 |
|
Obs |
2 |
|
| Pa first |
38 |
|
Pa last |
19.3 |
|
P.A. Now (θ) |
19.3° |
|
| Sep first |
0.2 |
|
Sep last |
0.152 |
|
Sep. Now (ρ) |
0.152" |
|
| Mag pri |
11.10 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21391+3356 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 206122 |
71559 |
21 39 07 +33 56 27 |
COU 1185 AB |
2016 |
21 |
55 |
1.4 |
9.98 |
10.31 |
0.33 |
|
|
| Show |
|
|
21 39 07 +33 56 27 |
WSI 120 Ba,Bb |
2013 |
2 |
19 |
0.2 |
11.10 |
11.10 |
0.00 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1947236471483319680 |
|
