20563+2954 J 1779
20h 56m 16.47s +29° 53' 46.8" P.A. 246.00 sep 2.5 mag 11.90,11.90
| Coord 2000 |
20563+2954 |
|
Discov num |
J 1779 |
|
Comp |
|
|
Coord arcsec 2000 |
20 56 16.47 +29 53 46.8 |
|
| Date first |
1941 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
250 |
|
Pa last |
246.3 |
|
P.A. Now (θ) |
246.3° |
|
| Sep first |
2.0 |
|
Sep last |
2.458 |
|
Sep. Now (ρ) |
2.458" |
|
| Mag pri |
11.90 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
-052 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-023 |
|
| Notes |
|
|
rPM=1.107
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2184-00963-1 |
|
Gaia DR2 |
1858518871111128576 |
|
