20207+2353 BKO 646

 
 
20h 20m 40.54s +23 53' 21.1" P.A. 146 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
P.A. Now (θ)
146°
Sep first
6.0
Sep last
6.1
Sep. Now (ρ)
6.1"
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
 
 
Precise pa
146.3
Precise sep
6.066
Constellation
Vulpecula
Gaia DR2
31446830464
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20207+2353 BKO 646 2008 1 145 6.2 13.70 13.80 202040.54+235321.1
20207+2353 BKO 646 2015 4 146 6.1 13.70 13.80 202040.54+235321.1

If you need more information about this double, apply for a data request form to the WDS.