21083+2913 COU 1331
21h 08m 20.68s +29° 13' 05.3" P.A. 37.00 sep 0.3 mag 10.30,11.30 Sp F2
| Coord 2000 |
21083+2913 |
|
Discov num |
COU1331 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 20.68 +29 13 05.3 |
|
| Date first |
1975 |
|
Date last |
2014 |
|
Obs |
9 |
|
| Pa first |
34 |
|
Pa last |
37.3 |
|
P.A. Now (θ) |
37.3° |
|
| Sep first |
0.3 |
|
Sep last |
0.336 |
|
Sep. Now (ρ) |
0.336" |
|
| Mag pri |
10.30 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-019 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2185-00787-1 |
|
Gaia DR2 |
1851400701545006208 |
|
