20550+3914 ES 1983
20h 54m 58.67s +39° 14' 49.4" P.A. 266.00 sep 6.1 mag 9.59,15.10
| Coord 2000 |
20550+3914 |
|
Discov num |
ES 1983 |
|
Comp |
|
|
Coord arcsec 2000 |
20 54 58.67 +39 14 49.4 |
|
| Date first |
1922 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
268 |
|
Pa last |
266.2 |
|
P.A. Now (θ) |
266.2° |
|
| Sep first |
5.4 |
|
Sep last |
6.146 |
|
Sep. Now (ρ) |
6.146" |
|
| Mag pri |
9.59 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
5.51 |
|
Spectral class |
|
|
| Pri motion ra |
+031 |
|
Sec motion ra |
|
|
| Pri motion dec |
+010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3167-02031-1 |
|
Gaia DR2 |
1872823036352981504 |
|
