21183+4934 COU 2654
21h 18m 23.02s +49° 34' 47.8" P.A. 227.00 sep 1.1 mag 11.02,11.91
| Coord 2000 |
21183+4934 |
|
Discov num |
COU2654 |
|
Comp |
|
|
Coord arcsec 2000 |
21 18 23.02 +49 34 47.8 |
|
| Date first |
1989 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
227 |
|
Pa last |
226.9 |
|
P.A. Now (θ) |
226.9° |
|
| Sep first |
1.3 |
|
Sep last |
1.146 |
|
Sep. Now (ρ) |
1.146" |
|
| Mag pri |
11.02 |
|
Mag sec |
11.91 |
|
delta mag (ΔM) |
0.89 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3597-00696-1 |
|
Gaia DR2 |
2165851234557848064 |
|
