21237+3131 GRV 460

 
 
21h 23m 44.69s +31° 31' 38.8" P.A. 185.00 sep 52.6 mag 10.20,11.45
 
 
Coord 2000 21237+3131 Discov num GRV 460 Comp Coord arcsec 2000 21 23 44.69 +31 31 38.8
Date first 1893 Date last 2014 Obs 8
Pa first 195 Pa last 185 P.A. Now (θ) 185°
Sep first 56.5 Sep last 52.55 Sep. Now (ρ) 52.55"
Mag pri 10.20 Mag sec 11.45 delta mag (ΔM) 1.25 Spectral class
Pri motion ra +027 Sec motion ra +021
Pri motion dec -011 Sec motion dec -012
Notes
rPM=0.209 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2703-00014-1 Gaia DR2 1853473693272929152