21084+5118 COU 2693
21h 08m 21.97s +51° 16' 57.1" P.A. 132.00 sep 0.6 mag 11.21,11.17 Sp F5:
| Coord 2000 |
21084+5118 |
|
Discov num |
COU2693 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 21.97 +51 16 57.1 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
138 |
|
Pa last |
132.2 |
|
P.A. Now (θ) |
132.2° |
|
| Sep first |
0.5 |
|
Sep last |
0.59 |
|
Sep. Now (ρ) |
0.59" |
|
| Mag pri |
11.21 |
|
Mag sec |
11.17 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
F5: (yellow-white) |
|
| Pri motion ra |
+018 |
|
Sec motion ra |
+018 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3600-00138-1 |
|
Gaia DR2 |
2169278103062139904 |
|
