20115+2013 GRV 320

 
 
20h 11m 35.50s +20 13' 08.7" P.A. 152.00 sep 31.3 mag 11.90,12.40
 
 
Coord 2000 20115+2013 Discov num GRV 320 Comp Coord arcsec 2000 20 11 35.50 +20 13 08.7
Date first 1895 Date last 2015 Obs 10
Pa first 152 Pa last 152.1 P.A. Now (θ) 152.1°
Sep first 31.3 Sep last 31.34 Sep. Now (ρ) 31.34"
Mag pri 11.90 Mag sec 12.40 delta mag (ΔM) 0.5 Spectral class
Pri motion ra +017 Sec motion ra +016
Pri motion dec +013 Sec motion dec +011
Notes V (Proper motion indicates physical)
rPM=0.104 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Tycho2 1626-00008-1 Gaia DR2 1822743580248647296