20517+2323 BKO 881
20h 51m 39.13s +23° 23' 08.4" P.A. 80.00 sep 2.2 mag 13.50,13.60
| Coord 2000 |
20517+2323 |
|
Discov num |
BKO 881 |
|
Comp |
|
|
Coord arcsec 2000 |
20 51 39.13 +23 23 08.4 |
|
| Date first |
2009 |
|
Date last |
2009 |
|
Obs |
1 |
|
| Pa first |
80 |
|
Pa last |
79.8 |
|
P.A. Now (θ) |
79.8° |
|
| Sep first |
2.2 |
|
Sep last |
2.22 |
|
Sep. Now (ρ) |
2.22" |
|
| Mag pri |
13.50 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-034 |
|
Sec motion ra |
|
|
| Pri motion dec |
-029 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1842219367128680960 |
|
