20119+3612 BKO 101AC

 
 
20h 11m 53.53s +36 11' 50.6" P.A. 242 sep 41.1 mag 8.12,12.04 Sp WC dist. 1470.59 pc (4797.06 l.y.)
 
 
Coord 2000
20119+3612
Discov num
BKO 101
Comp
AC
Coord arcsec 2000
20 11 53.53 +36 11 50.6
Date first
1896
Date last
2015
Obs
12
Pa first
243
Pa last
242
P.A. Now (θ)
242°
Sep first
41.5
Sep last
41.1
Sep. Now (ρ)
41.1"
Mag pri
8.12
Mag sec
12.04
delta mag (ΔM)
3.92
Spectral class
WC (Wolf-Rayet)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-006
Sec motion dec
-005
Notes
N (See Notes)
rPM=0.158 (< 0.3, Physical double)
This double is physical.
 
 
20119+3612 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V1042 Cyg 20119+3612 BLL 46 AB 1878 2015 19 109 53.2 8.12 10.57 2.45
Show 20119+3612 BKO 101 AC 1896 2015 12 242 41.1 8.12 12.04 3.92 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
241.6
Precise sep
41.052
Var name
V1042 Cyg
Constellation
Cygnus
SAO
69584
HIP
99525
Tycho2
2683-02288-1
Gaia DR2
62750809088
HD
192103
BD
BD+35 4013
Distance
1470.59
Distance ly
4797.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20119+3612 BKO 101 AC 2002 6 241 41.2 8.12 12.00 WC D 201153.53+361150.6
20119+3612 BKO 101 AC 2015 8 242 41.1 8.12 12.04 WC N 201153.53+361150.6

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