12312+0120 A 2583 BC

 
 
12h 31m 11.50s +01° 19' 53.9" P.A. 105.00 sep 46.3 mag 8.57,11.41 Sp MS MS
 
 
Coord 2000 12312+0120 Discov num A  2583 Comp BC Coord arcsec 2000 12 31 11.50 +01 19 53.9
Date first 2000 Date last 2016 Obs 3
Pa first 106 Pa last 105.4 P.A. Now (θ) 105.4°
Sep first 46.5 Sep last 46.3 Sep. Now (ρ) 46.3"
Mag pri 8.57 Mag sec 11.41 delta mag (ΔM) 2.84 Spectral class MS MS (red/red)
Pri motion ra -035 Sec motion ra -034
Pri motion dec -011 Sec motion dec -011
Notes V (Proper motion indicates physical)
rPM=0.027 (< 0.3, Physical double)
This double is physical.
 
 
12312+0120 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 108959 119447 12 31 15 +01 19 37 SHJ 146 AB 2017 44 290 49.5 7.68 8.69 1.01
Show 119447 12 31 15 +01 19 37 A 2583 AC 2015 10 335 5.0 7.68 12.00 4.32
Show 12 31 12 +01 19 54 A 2583 BC 2016 3 105 46.3 8.57 11.41 2.84 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo Tycho2 0289-01028-1