21146+3157 GRV 437

 
 
21h 14m 38.73s +31° 57' 01.8" P.A. 204.00 sep 51.6 mag 11.20,12.96
 
 
Coord 2000 21146+3157 Discov num GRV 437 Comp Coord arcsec 2000 21 14 38.73 +31 57 01.8
Date first 1933 Date last 2015 Obs 9
Pa first 206 Pa last 204.3 P.A. Now (θ) 204.3°
Sep first 52.3 Sep last 51.627 Sep. Now (ρ) 51.627"
Mag pri 11.20 Mag sec 12.96 delta mag (ΔM) 1.76 Spectral class
Pri motion ra -008 Sec motion ra -009
Pri motion dec -013 Sec motion dec -005
Notes
rPM=0.528
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2706-03321-1 Gaia DR2 1854445455405821696