21211+5323 ES 139
21h 21m 08.63s +53° 22' 29.1" P.A. 352.00 sep 5.7 mag 10.07,11.60 Sp F0
Coord 2000 |
21211+5323 |
|
Discov num |
ES 139 |
|
Comp |
|
|
Coord arcsec 2000 |
21 21 08.63 +53 22 29.1 |
|
Date first |
1897 |
|
Date last |
2016 |
|
Obs |
25 |
|
Pa first |
1 |
|
Pa last |
351.6 |
|
P.A. Now (θ) |
351.6° |
|
Sep first |
6.0 |
|
Sep last |
5.721 |
|
Sep. Now (ρ) |
5.721" |
|
Mag pri |
10.07 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
1.53 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-018 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3966-00420-1 |
|
Gaia DR2 |
2175833734990032896 |
|