21325+4436 POP 136 BC
21h 32m 30.97s +44° 35' 47.6" P.A. 89.00 sep 2.0 mag 13.46,13.50
| Coord 2000 |
21325+4436 |
|
Discov num |
POP 136 |
|
Comp |
BC |
|
Coord arcsec 2000 |
21 32 30.97 +44 35 47.6 |
|
| Date first |
1977 |
|
Date last |
1977 |
|
Obs |
1 |
|
| Pa first |
89 |
|
Pa last |
88.8 |
|
P.A. Now (θ) |
88.8° |
|
| Sep first |
2.0 |
|
Sep last |
1.98 |
|
Sep. Now (ρ) |
1.98" |
|
| Mag pri |
13.46 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-011 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
21325+4436 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 32 33 +44 35 56 |
POP 136 A,BC |
2018 |
5 |
249 |
23.6 |
10.06 |
11.76 |
1.70 |
|
|
| Show |
|
|
21 32 31 +44 35 48 |
POP 136 BC |
1977 |
1 |
89 |
2.0 |
13.46 |
13.50 |
0.04 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1971049178927842688 |
|
