12316+2405 SDK 90 AC

 
 
12h 31m 32.62s +24° 05' 11.8" P.A. 179.00 sep 38.3 mag 11.60,17.10 Sp F:+M:
 
 
Coord 2000 12316+2405 Discov num SDK  90 Comp AC Coord arcsec 2000 12 31 32.62 +24 05 11.8
Date first 1955 Date last 2015 Obs 8
Pa first 174 Pa last 179.2 P.A. Now (θ) 179.2°
Sep first 38.6 Sep last 38.288 Sep. Now (ρ) 38.288"
Mag pri 11.60 Mag sec 17.10 delta mag (ΔM) 5.5 Spectral class F:+M: (yellow-white/red)
Pri motion ra -030 Sec motion ra -093
Pri motion dec +002 Sec motion dec +004
Notes U (Proper motion indicates non-physical)
rPM=0.677
This double is not 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 Tycho2 1989-03058-1 Gaia DR2 3959182771364990464