12307+1913 GWP 1820

 
 
12h 30m 39.42s +19° 13' 11.7" P.A. 82.00 sep 15.8 mag 13.20,17.90
 
 
Coord 2000 12307+1913 Discov num GWP1820 Comp Coord arcsec 2000 12 30 39.42 +19 13 11.7
Date first 1996 Date last 2015 Obs 8
Pa first 82 Pa last 81.6 P.A. Now (θ) 81.6°
Sep first 15.7 Sep last 15.84 Sep. Now (ρ) 15.84"
Mag pri 13.20 Mag sec 17.90 delta mag (ΔM) 4.7 Spectral class
Pri motion ra -054 Sec motion ra -052
Pri motion dec -002 Sec motion dec -002
Notes V (Proper motion indicates physical)
rPM=0.037 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Gaia DR2 3948699477750166656