12401+2049 OSO 47 AC

12h 40m 07.03s +20° 48' 32.8" P.A. 109.00 sep 112.6 mag 9.00,20.90 Sp K3+M8

Coord 2000 12401+2049 Discov num OSO  47 Comp AC Coord arcsec 2000 12 40 07.03 +20 48 32.8
Date first 1955 Date last 2016 Obs 9
Pa first 110 Pa last 108.7 P.A. Now (θ) 108.7°
Sep first 111.8 Sep last 112.599 Sep. Now (ρ) 112.599"
Mag pri 9.00 Mag sec 20.90 delta mag (ΔM) 11.9 Spectral class K3+M8 (yellow-orange/red)
Pri motion ra +206 Sec motion ra +206
Pri motion dec -369 Sec motion dec -369
Notes N T (See Notes, Parallax indicates physical)




This double is physical.



12401+2049 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 40 07 +20 48 33 OSO 47 AB 2015 5 35 14.7 9.00 17.40 8.40
Show 12 40 07 +20 48 33 OSO 47 AC 2016 9 109 112.6 9.00 20.90 11.90 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Coma Berenices Tycho2 1448-01391-1