20198+0716 GRV 331

 
 
20h 19m 52.45s +07 16' 57.6" P.A. 323.00 sep 47.5 mag 12.04,13.25
 
 
Coord 2000 20198+0716 Discov num GRV 331 Comp Coord arcsec 2000 20 19 52.45 +07 16 57.6
Date first 1919 Date last 2015 Obs 8
Pa first 324 Pa last 322.8 P.A. Now (θ) 322.8°
Sep first 47.6 Sep last 47.548 Sep. Now (ρ) 47.548"
Mag pri 12.04 Mag sec 13.25 delta mag (ΔM) 1.21 Spectral class
Pri motion ra +012 Sec motion ra +014
Pri motion dec -026 Sec motion dec -033
Notes
rPM=0.203 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 0508-00643-1 Gaia DR2 4250042973174601600