20367+5053 HEI 879 Aa,Ab

 
 
20h 36m 42.99s +50° 53' 23.4" P.A. 137.00 sep 0.1 mag 8.40,9.20 Sp A2V dist. 216.45 pc (706.06 l.y.)
 
 
Coord 2000 20367+5053 Discov num HEI 879 Comp Aa,Ab Coord arcsec 2000 20 36 42.99 +50 53 23.4
Date first 1991 Date last 2008 Obs 5
Pa first 150 Pa last 136.7 P.A. Now (θ) 136.7°
Sep first 0.2 Sep last 0.134 Sep. Now (ρ) 0.134"
Mag pri 8.40 Mag sec 9.20 delta mag (ΔM) 0.8 Spectral class A2V (white)
Pri motion ra -004 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20367+5053 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 32731 20 36 43 +50 53 23 HEI 879 Aa,Ab 2008 5 137 0.1 8.40 9.20 0.80 <===
Show HD 196670 32731 20 36 43 +50 53 23 HLD 39 AB 2017 18 174 7.5 8.00 11.20 3.20
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 32731 HIP 101691 Tycho2 3585-02079-1
Gaia DR2 2180600839457244672 HD 196670 BD BD+50 3145 Distance 216.45
Distance ly 706.06