20213+3035 WJD 1

 
 
20h 21m 17.50s +30 34' 41.2" P.A. 262.00 sep 8.8 mag 11.06,13.50 Sp M4III
 
 
Coord 2000 20213+3035 Discov num WJD   1 Comp Coord arcsec 2000 20 21 17.50 +30 34 41.2
Date first 2000 Date last 2015 Obs 8
Pa first 264 Pa last 261.9 P.A. Now (θ) 261.9°
Sep first 9.2 Sep last 8.834 Sep. Now (ρ) 8.834"
Mag pri 11.06 Mag sec 13.50 delta mag (ΔM) 2.44 Spectral class M4III (red)
Pri motion ra +004 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2672-01449-1 Gaia DR2 1861588020387732992