20123+2348 BKO 801

 
 
20h 12m 17.59s +23 48' 12.5" P.A. 162 sep 4.5 mag 12.60,13.10
 
 
Coord 2000
20123+2348
Discov num
BKO 801
Comp
Coord arcsec 2000
20 12 17.59 +23 48 12.5
Date first
2000
Date last
2015
Obs
4
Pa first
160
Pa last
162
P.A. Now (θ)
162°
Sep first
4.5
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
12.60
Mag sec
13.10
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-016
Sec motion ra
+010
Pri motion dec
+001
Sec motion dec
-022
Notes
rPM=1.436
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
162.3
Precise sep
4.507
Constellation
Vulpecula
SAO
88348
Gaia DR2
22727385856
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20123+2348 BKO 801 2009 1 162 4.5 12.60 13.10 201217.59+234812.5
20123+2348 BKO 801 2010 4 153 5.2 12.60 13.10 201217.59+234812.5
20123+2348 BKO 801 2015 4 162 4.5 12.60 13.10 201217.59+234812.5

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