21441+3205 J 2354 AB
21h 44m 16.35s +32° 05' 06.4" P.A. 199.00 sep 4.9 mag 13.60,13.60
| Coord 2000 |
21441+3205 |
|
Discov num |
J 2354 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 44 16.35 +32 05 06.4 |
|
| Date first |
1942 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
190 |
|
Pa last |
198.5 |
|
P.A. Now (θ) |
198.5° |
|
| Sep first |
3.0 |
|
Sep last |
4.928 |
|
Sep. Now (ρ) |
4.928" |
|
| Mag pri |
13.60 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+028 |
|
Sec motion ra |
|
|
| Pri motion dec |
+031 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21441+3205 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 44 16 +32 05 06 |
J 2354 AB |
2016 |
7 |
199 |
4.9 |
13.60 |
13.60 |
0.00 |
|
<=== |
| Show |
|
|
21 44 16 +32 05 02 |
DAM 235 BC |
2015 |
3 |
206 |
6.5 |
13.60 |
15.30 |
1.70 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1946061540227000704 |
|
