20201+2334 BKO 641

 
 
20h 20m 08.99s +23 33' 37.6" P.A. 98.00 sep 8.0 mag 12.20,14.00
 
 
Coord 2000
20201+2334
Discov num
BKO 641
Comp
Coord arcsec 2000
20 20 08.99 +23 33 37.6
Date first
2000
Date last
2015
Obs
8
Pa first
99
Pa last
98
P.A. Now (θ)
98°
Sep first
7.8
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
12.20
Mag sec
14.00
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
-042
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
98.4
Precise sep
8.049
Constellation
Vulpecula
SAO
88531
Gaia DR2
00844790912
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20201+2334 BKO 641 2008 1 99 8.1 12.20 14.00 202008.99+233337.6
20201+2334 BKO 641 2015 4 99 8.0 12.20 14.00 202008.99+233337.6

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