12550-0219 SLN 72

 
 
12h 54m 58.07s -02° 18' 37.8" P.A. 13.00 sep 30.9 mag 16.50,19.80 Sp DA
 
 
Coord 2000 12550-0219 Discov num SLN  72 Comp Coord arcsec 2000 12 54 58.07 -02 18 37.8
Date first 1956 Date last 2016 Obs 4
Pa first 13 Pa last 13 P.A. Now (θ) 13°
Sep first 30.7 Sep last 30.868 Sep. Now (ρ) 30.868"
Mag pri 16.50 Mag sec 19.80 delta mag (ΔM) 3.3 Spectral class DA (white dwarf)
Pri motion ra -013 Sec motion ra -007
Pri motion dec -056 Sec motion dec -057
Notes V (Proper motion indicates physical)
rPM=0.106 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo Gaia DR2 3682458814461982592