10306+0918 OSW 51

 
 
10h 30m 34.70s +09° 17' 58.6" P.A. 313.00 sep 9.4 mag 16.90,17.80 Sp F9+F9
 
 
Coord 2000 10306+0918 Discov num OSW  51 Comp Coord arcsec 2000 10 30 34.70 +09 17 58.6
Date first 1951 Date last 2015 Obs 9
Pa first 313 Pa last 313.4 P.A. Now (θ) 313.4°
Sep first 9.3 Sep last 9.373 Sep. Now (ρ) 9.373"
Mag pri 16.90 Mag sec 17.80 delta mag (ΔM) 0.9 Spectral class F9+F9 (yellow-white/yellow-white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec +004 Sec motion dec +006
Notes V (Proper motion indicates physical)
rPM=0.298 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo Gaia DR2 3864067284620725376