20350+3757 BKO 570AC

 
 
20h 34m 57.98s +37 56' 51.2" P.A. 12 sep 6.2 mag 12.36,14.50
 
 
Coord 2000
20350+3757
Discov num
BKO 570
Comp
AC
Coord arcsec 2000
20 34 57.98 +37 56 51.2
Date first
1998
Date last
2015
Obs
7
Pa first
12
Pa last
12
P.A. Now (θ)
12°
Sep first
6.1
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
12.36
Mag sec
14.50
delta mag (ΔM)
2.14
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20350+3757 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20350+3757 SEI1178 AB 1895 2015 11 174 19.1 12.36 13.19 0.83
Show 20350+3757 BKO 570 AC 1998 2015 7 12 6.2 12.36 14.50 2.14 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
11.6
Precise sep
6.204
Constellation
Cygnus
Tycho2
3153-00286-1
Gaia DR2
18764673536
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20350+3757 BKO 570 AC 2008 1 13 5.9 12.36 14.50 N 203457.98+375651.2
20350+3757 BKO 570 AC 2015 4 12 6.2 12.36 14.50 N 203457.98+375651.2

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