20138+2325 BKO 808

 
 
20h 13m 45.55s +23 25' 02.5" P.A. 80 sep 6.4 mag 15.10,15.60
 
 
Coord 2000
20138+2325
Discov num
BKO 808
Comp
Coord arcsec 2000
20 13 45.55 +23 25 02.5
Date first
2000
Date last
2015
Obs
5
Pa first
80
Pa last
80
P.A. Now (θ)
80°
Sep first
6.5
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
15.10
Mag sec
15.60
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-045
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80
Precise sep
6.377
Constellation
Vulpecula
Gaia DR2
81312735872
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20138+2325 BKO 808 2009 1 83 6.6 15.10 14.30 201340.17+232502.5
20138+2325 BKO 808 2015 4 80 6.4 15.10 15.60 R 201345.55+232502.5

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