20145+3640 BLL 48 AB (V1679 Cyg)

 
 
20h 14m 31.77s +36° 39' 39.6" P.A. 117.00 sep 113.6 mag 7.97,10.06 Sp WC dist. 2083.33 pc (6795.82 l.y.)
 
 
Coord 2000 20145+3640 Discov num BLL  48 Comp AB Coord arcsec 2000 20 14 31.77 +36 39 39.6
Date first 1878 Date last 2015 Obs 21
Pa first 118 Pa last 117.2 P.A. Now (θ) 117.2°
Sep first 113.6 Sep last 113.616 Sep. Now (ρ) 113.616"
Mag pri 7.97 Mag sec 10.06 delta mag (ΔM) 2.09 Spectral class WC (Wolf-Rayet)
Pri motion ra -003 Sec motion ra -003
Pri motion dec -007 Sec motion dec -008
Notes N (See Notes)
rPM=0.117 (< 0.3, Physical double)
This double is physical.
 
 
20145+3640 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 69677 20 14 32 +36 39 40 RJJ 1 Aa,Ab 2013 2 132 0.0 7.40 7.70 0.30
Show V1679 Cyg 69677 20 14 32 +36 39 40 BLL 48 AB 2015 21 117 113.6 7.97 10.06 2.09 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V1679 Cyg Constellation Cygnus SAO 69677 HIP 99769
Tycho2 2683-03369-1 Gaia DR2 2060508777869902592 HD 192641 BD BD+36 3956
Distance 2083.33 Distance ly 6795.82