20099+3509 BKO  99

 
 
20h 09m 54.11s +35 09' 27.4" P.A. 67 sep 7.3 mag 11.50,12.50
 
 
Coord 2000
20099+3509
Discov num
BKO  99
Comp
Coord arcsec 2000
20 09 54.11 +35 09 27.4
Date first
1998
Date last
2015
Obs
11
Pa first
66
Pa last
67
P.A. Now (θ)
67°
Sep first
9.0
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
11.50
Mag sec
12.50
delta mag (ΔM)
1
Spectral class
Pri motion ra
-002
Sec motion ra
+000
Pri motion dec
-005
Sec motion dec
-001
Notes
rPM=0.83
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
67.3
Precise sep
7.3
Constellation
Cygnus
Gaia DR2
98192653568
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20099+3509 BKO 99 2002 2 66 9.0 11.50 12.50 D 200954.11+350927.4
20099+3509 BKO 99 2011 4 66 9.0 11.50 12.50 D 200954.11+350927.4
20099+3509 BKO 99 2015 5 67 7.3 11.50 12.50 200954.11+350927.4

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