20207+2353 BKO 646
20h 20m 40.54s +23° 53' 21.1" P.A. 146.00 sep 6.1 mag 13.70,13.80
Coord 2000 |
20207+2353 |
|
Discov num |
BKO 646 |
|
Comp |
|
|
Coord arcsec 2000 |
20 20 40.54 +23 53 21.1 |
|
Date first |
2000 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
147 |
|
Pa last |
146.2 |
|
P.A. Now (θ) |
146.2° |
|
Sep first |
6.0 |
|
Sep last |
6.066 |
|
Sep. Now (ρ) |
6.066" |
|
Mag pri |
13.70 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
|
|
Sec motion ra |
+017 |
|
Pri motion dec |
|
|
Sec motion dec |
-024 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
1831873031446830464 |
|