21148+4946 COU 2653
21h 14m 47.13s +49° 45' 36.5" P.A. 66.00 sep 0.3 mag 10.60,10.60 Sp A2
| Coord 2000 |
21148+4946 |
|
Discov num |
COU2653 |
|
Comp |
|
|
Coord arcsec 2000 |
21 14 47.13 +49 45 36.5 |
|
| Date first |
1991 |
|
Date last |
2009 |
|
Obs |
3 |
|
| Pa first |
65 |
|
Pa last |
65.9 |
|
P.A. Now (θ) |
65.9° |
|
| Sep first |
0.2 |
|
Sep last |
0.315 |
|
Sep. Now (ρ) |
0.315" |
|
| Mag pri |
10.60 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+016 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3597-01248-1 |
|
