21242+3358 J 2346
21h 23m 41.89s +33° 57' 18.2" P.A. 229.00 sep 4.1 mag 11.50,12.30
| Coord 2000 |
21242+3358 |
|
Discov num |
J 2346 |
|
Comp |
|
|
Coord arcsec 2000 |
21 23 41.89 +33 57 18.2 |
|
| Date first |
1942 |
|
Date last |
2017 |
|
Obs |
6 |
|
| Pa first |
215 |
|
Pa last |
229.4 |
|
P.A. Now (θ) |
229.4° |
|
| Sep first |
5.0 |
|
Sep last |
4.1 |
|
Sep. Now (ρ) |
4.1" |
|
| Mag pri |
11.50 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2711-00862-1 |
|
Gaia DR2 |
1855132615809296768 |
|