10310-2138 DON 414 AB

 
 
10h 31m 03.64s -21° 38' 40.4" P.A. 317.00 sep 0.6 mag 10.90,11.10 Sp K7V
 
 
Coord 2000 10310-2138 Discov num DON 414 Comp AB Coord arcsec 2000 10 31 03.64 -21 38 40.4
Date first 1933 Date last 1965 Obs 5
Pa first 328 Pa last 316.7 P.A. Now (θ) 316.7°
Sep first 0.5 Sep last 0.55 Sep. Now (ρ) 0.55"
Mag pri 10.90 Mag sec 11.10 delta mag (ΔM) 0.2 Spectral class K7V (yellow-orange)
Pri motion ra +232 Sec motion ra
Pri motion dec -339 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
10310-2138 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 10 31 04 -21 38 40 DON 414 AB 1965 5 317 0.6 10.90 11.10 0.20 <===
Show 10 31 04 -21 38 40 DON 414 AC 2015 7 190 5.7 10.90 14.10 3.20
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra HIP 51496 Tycho2 6073-01198-1 BD BD-20 3198