21370+3628 GRV 484

 
 
21h 37m 05.61s +36° 28' 35.3" P.A. 216.00 sep 66.1 mag 11.68,11.99
 
 
Coord 2000 21370+3628 Discov num GRV 484 Comp Coord arcsec 2000 21 37 05.61 +36 28 35.3
Date first 1931 Date last 2016 Obs 13
Pa first 216 Pa last 215.8 P.A. Now (θ) 215.8°
Sep first 65.5 Sep last 66.144 Sep. Now (ρ) 66.144"
Mag pri 11.68 Mag sec 11.99 delta mag (ΔM) 0.31 Spectral class
Pri motion ra +069 Sec motion ra +068
Pri motion dec -037 Sec motion dec -034
Notes T (Parallax indicates physical)
rPM=0.04 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2729-02338-1 Gaia DR2 1951139462880231040