21308+3446 COU 1479
21h 30m 47.68s +34° 46' 15.7" P.A. 143.00 sep 0.7 mag 11.24,11.46 Sp G0
| Coord 2000 |
21308+3446 |
|
Discov num |
COU1479 |
|
Comp |
|
|
Coord arcsec 2000 |
21 30 47.68 +34 46 15.7 |
|
| Date first |
1976 |
|
Date last |
2014 |
|
Obs |
7 |
|
| Pa first |
139 |
|
Pa last |
143.2 |
|
P.A. Now (θ) |
143.2° |
|
| Sep first |
0.6 |
|
Sep last |
0.744 |
|
Sep. Now (ρ) |
0.744" |
|
| Mag pri |
11.24 |
|
Mag sec |
11.46 |
|
delta mag (ΔM) |
0.22 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2712-00786-1 |
|
Gaia DR2 |
1950477208984225280 |
|
