21493+3451 COU 1483
21h 49m 16.30s +34° 51' 03.9" P.A. 132.00 sep 0.7 mag 10.67,11.05 Sp F8
| Coord 2000 |
21493+3451 |
|
Discov num |
COU1483 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 16.30 +34 51 03.9 |
|
| Date first |
1976 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
127 |
|
Pa last |
131.5 |
|
P.A. Now (θ) |
131.5° |
|
| Sep first |
0.7 |
|
Sep last |
0.701 |
|
Sep. Now (ρ) |
0.701" |
|
| Mag pri |
10.67 |
|
Mag sec |
11.05 |
|
delta mag (ΔM) |
0.38 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2726-01636-1 |
|
Gaia DR2 |
1949010533492427648 |
|
