20206+3917 BKO 567AC

 
 
20h 20m 34.04s +39 16' 33.5" P.A. 87 sep 5.2 mag 13.00,14.00
 
 
Coord 2000
20206+3917
Discov num
BKO 567
Comp
AC
Coord arcsec 2000
20 20 34.04 +39 16 33.5
Date first
1998
Date last
2015
Obs
8
Pa first
87
Pa last
87
P.A. Now (θ)
87°
Sep first
5.3
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
13.00
Mag sec
14.00
delta mag (ΔM)
1
Spectral class
Pri motion ra
+021
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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
86.5
Precise sep
5.22
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 AC 2008 1 87 4.8 13.00 14.00 N 202034.04+391633.5
20206+3917 BKO 567 AC 2015 4 86 5.3 13.00 14.00 N 202034.04+391633.5

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