20119+3550 BKO 103AC

 
 
20h 11m 54.50s +35 50' 12.4" P.A. 92 sep 8.1 mag 10.80,14.00
 
 
Coord 2000
20119+3550
Discov num
BKO 103
Comp
AC
Coord arcsec 2000
20 11 54.50 +35 50 12.4
Date first
1998
Date last
2015
Obs
8
Pa first
93
Pa last
92
P.A. Now (θ)
92°
Sep first
8.1
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
10.80
Mag sec
14.00
delta mag (ΔM)
3.2
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20119+3550 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20119+3550 SEI 985 AB 1896 2015 13 17 16.6 10.80 10.90 0.10
Show 20119+3550 BKO 103 AC 1998 2015 8 92 8.1 10.80 14.00 3.20 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
92.2
Precise sep
8.054
Constellation
Cygnus
Gaia DR2
13161230848
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20119+3550 BKO 103 AC 2002 2 92 8.0 10.80 14.00 D 201154.50+355012.4
20119+3550 BKO 103 AC 2015 4 92 8.1 10.80 14.00 201154.50+355012.4

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