12243-3308 SKF 1917 AB,C (HD 107929)

 
 
12h 24m 17.13s -33 07' 40.4" P.A. 229.00 sep 31.4 mag 9.78,10.95 Sp F7/8V
 
 
Coord 2000 12243-3308 Discov num SKF1917 Comp AB,C Coord arcsec 2000 12 24 17.13 -33 07 40.4
Date first 1911 Date last 2015 Obs 9
Pa first 229 Pa last 229.4 P.A. Now (θ) 229.4°
Sep first 31.7 Sep last 31.413 Sep. Now (ρ) 31.413"
Mag pri 9.78 Mag sec 10.95 delta mag (ΔM) 1.17 Spectral class F7/8V (yellow-white)
Pri motion ra +005 Sec motion ra +007
Pri motion dec -024 Sec motion dec -025
Notes
rPM=0.086 (< 0.3, Physical double)
This double is physical.
 
 
12243-3308 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 203434 12 24 17 -33 07 40 RST 2795 AB 1951 4 135 0.2 10.50 10.60 0.10
Show HD 107929 203434 12 24 17 -33 07 40 SKF 1917 AB,C 2015 9 229 31.4 9.78 10.95 1.17 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 107929 Constellation Hydra SAO 203434 Tycho2 7237-00750-1
Gaia DR2 3468639816161275776 HD 107929