20213+2443 BKO 828

 
 
20h 21m 20.64s +24 43' 12.3" P.A. 65.00 sep 7.4 mag 12.10,14.10
 
 
Coord 2000
20213+2443
Discov num
BKO 828
Comp
Coord arcsec 2000
20 21 20.64 +24 43 12.3
Date first
1998
Date last
2015
Obs
8
Pa first
63
Pa last
65
P.A. Now (θ)
65°
Sep first
7.4
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
12.10
Mag sec
14.10
delta mag (ΔM)
2
Spectral class
Pri motion ra
-015
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.7
Precise sep
7.444
Constellation
Vulpecula
Gaia DR2
97502360448
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20213+2443 BKO 828 2009 1 66 7.6 12.10 14.10 202120.64+244312.3
20213+2443 BKO 828 2015 4 65 7.4 12.10 14.10 202120.64+244312.3

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