20206+3917 BKO 567AB

 
 
20h 20m 34.04s +39 16' 33.5" P.A. 284 sep 5.6 mag 13.00,13.00
 
 
Coord 2000
20206+3917
Discov num
BKO 567
Comp
AB
Coord arcsec 2000
20 20 34.04 +39 16 33.5
Date first
1998
Date last
2015
Obs
8
Pa first
284
Pa last
284
P.A. Now (θ)
284°
Sep first
5.5
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
13.00
Mag sec
13.00
delta mag (ΔM)
0
Spectral class
Pri motion ra
+021
Sec motion ra
-007
Pri motion dec
-008
Sec motion dec
-008
Notes
N (See Notes)
rPM=1.246
This double is not physical.
 
 
20206+3917 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20206+3917 BKO 567 AB 1998 2015 8 284 5.6 13.00 13.00 0.00 <===
Show 20206+3917 BKO 567 AC 1998 2015 8 87 5.2 13.00 14.00 1.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283.9
Precise sep
5.572
Constellation
Cygnus
Gaia DR2
50306307840
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20206+3917 BKO 567 AB 2008 1 285 5.5 13.00 13.00 N 202034.04+391633.5
20206+3917 BKO 567 AB 2015 4 284 5.6 13.00 13.00 N 202034.04+391633.5

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