21000+3740 COU 2297
20h 59m 58.38s +37° 40' 26.8" P.A. 57.00 sep 0.3 mag 10.70,10.70
| Coord 2000 |
21000+3740 |
|
Discov num |
COU2297 |
|
Comp |
|
|
Coord arcsec 2000 |
20 59 58.38 +37 40 26.8 |
|
| Date first |
1985 |
|
Date last |
2014 |
|
Obs |
8 |
|
| Pa first |
58 |
|
Pa last |
57.2 |
|
P.A. Now (θ) |
57.2° |
|
| Sep first |
0.2 |
|
Sep last |
0.257 |
|
Sep. Now (ρ) |
0.257" |
|
| Mag pri |
10.70 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+013 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3167-00581-1 |
|
Gaia DR2 |
1871695998263772288 |
|
