21292+4629 ES 1274 AB
21h 28m 55.59s +46° 31' 33.7" P.A. 242.00 sep 3.2 mag 10.20,13.20
| Coord 2000 |
21292+4629 |
|
Discov num |
ES 1274 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 28 55.59 +46 31 33.7 |
|
| Date first |
1913 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
240 |
|
Pa last |
242.1 |
|
P.A. Now (θ) |
242.1° |
|
| Sep first |
2.6 |
|
Sep last |
3.182 |
|
Sep. Now (ρ) |
3.182" |
|
| Mag pri |
10.20 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21292+4629 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 28 56 +46 31 34 |
ES 1274 AB |
2015 |
2 |
242 |
3.2 |
10.20 |
13.20 |
3.00 |
|
<=== |
| Show |
|
|
21 29 10 +46 29 16 |
ES 1274 CD |
2015 |
6 |
46 |
6.0 |
10.64 |
14.50 |
3.86 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1972209747817817344 |
|
