12316+2405 SKF 1478 BD

 
 
12h 31m 34.65s +24° 05' 29.2" P.A. 202.00 sep 13.7 mag 16.20,19.80 Sp M3:+M6:
 
 
Coord 2000 12316+2405 Discov num SKF1478 Comp BD Coord arcsec 2000 12 31 34.65 +24 05 29.2
Date first 1955 Date last 2016 Obs 10
Pa first 202 Pa last 202.3 P.A. Now (θ) 202.3°
Sep first 13.5 Sep last 13.704 Sep. Now (ρ) 13.704"
Mag pri 16.20 Mag sec 19.80 delta mag (ΔM) 3.6 Spectral class M3:+M6: (red/red)
Pri motion ra -035 Sec motion ra -036
Pri motion dec -014 Sec motion dec -017
Notes V (Proper motion indicates physical)
rPM=0.079 (< 0.3, Physical double)
This double is physical.
 
 
12316+2405 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 31 33 +24 05 12 SDK 90 AB 2015 10 58 32.5 11.60 13.60 2.00
Show 12 31 33 +24 05 12 SDK 90 AC 2015 8 179 38.3 11.60 17.10 5.50
Show 12 31 35 +24 05 29 SKF 1478 BD 2016 10 202 13.7 16.20 19.80 3.60 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Gaia DR2 3959182801429297280