00187+3441 LDS 3149

 
 
00h 18m 39.93s +34 41' 54.5" P.A. 135.00 sep 9.3 mag 18.20,19.70 Sp Da+WD:
 
 
Coord 2000 00187+3441 Discov num LDS3149 Comp Coord arcsec 2000 00 18 39.93 +34 41 54.5
Date first 1954 Date last 2016 Obs 7
Pa first 136 Pa last 135.3 P.A. Now (θ) 135.3°
Sep first 8.8 Sep last 9.284 Sep. Now (ρ) 9.284"
Mag pri 18.20 Mag sec 19.70 delta mag (ΔM) 1.5 Spectral class Da+WD: (white dwarf/Wolf-Rayet)
Pri motion ra +336 Sec motion ra +344
Pri motion dec -002 Sec motion dec -014
Notes
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda