21239+3837 GRV 461

 
 
21h 23m 59.35s +38° 37' 19.3" P.A. 197.00 sep 65.7 mag 11.47,13.55
 
 
Coord 2000 21239+3837 Discov num GRV 461 Comp Coord arcsec 2000 21 23 59.35 +38 37 19.3
Date first 1998 Date last 2015 Obs 7
Pa first 197 Pa last 196.5 P.A. Now (θ) 196.5°
Sep first 65.7 Sep last 65.725 Sep. Now (ρ) 65.725"
Mag pri 11.47 Mag sec 13.55 delta mag (ΔM) 2.08 Spectral class
Pri motion ra -013 Sec motion ra -019
Pri motion dec -013 Sec motion dec -010
Notes
rPM=0.312
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3182-03686-1 Gaia DR2 1964492614985470976