20188+3102 HDS 2902

 
 
20h 18m 49.22s +31° 02' 26.9" P.A. 296.00 sep 1.7 mag 11.38,13.77 Sp B:+K: dist. 431.03 pc (1406.02 l.y.)
 
 
Coord 2000 20188+3102 Discov num HDS2902 Comp Coord arcsec 2000 20 18 49.22 +31 02 26.9
Date first 1991 Date last 2011 Obs 4
Pa first 294 Pa last 295.6 P.A. Now (θ) 295.6°
Sep first 1.7 Sep last 1.676 Sep. Now (ρ) 1.676"
Mag pri 11.38 Mag sec 13.77 delta mag (ΔM) 2.39 Spectral class B:+K: (blue-white/yellow-orange)
Pri motion ra +002 Sec motion ra -002
Pri motion dec -008 Sec motion dec -006
Notes
rPM=0.542
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus HIP 100141 Tycho2 2672-00768-1 Gaia DR2 2053794438305564672
HD 334032 Distance 431.03 Distance ly 1406.02