21471+3737 GRV 504

 
 
21h 47m 06.01s +37° 37' 36.8" P.A. 21.00 sep 53.5 mag 12.48,14.16
 
 
Coord 2000 21471+3737 Discov num GRV 504 Comp Coord arcsec 2000 21 47 06.01 +37 37 36.8
Date first 1999 Date last 2015 Obs 7
Pa first 21 Pa last 20.5 P.A. Now (θ) 20.5°
Sep first 53.6 Sep last 53.516 Sep. Now (ρ) 53.516"
Mag pri 12.48 Mag sec 14.16 delta mag (ΔM) 1.68 Spectral class
Pri motion ra -017 Sec motion ra -011
Pri motion dec -021 Sec motion dec -023
Notes
rPM=0.234 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1952581433723960576