20071-4256 DON 979

 
 
20h 07m 08.80s -42 55' 55.7" P.A. 258.00 sep 0.9 mag 11.31,11.41
 
 
Coord 2000 20071-4256 Discov num DON 979 Comp Coord arcsec 2000 20 07 08.80 -42 55 55.7
Date first 1932 Date last 1991 Obs 4
Pa first 262 Pa last 258.3 P.A. Now (θ) 258.3°
Sep first 0.8 Sep last 0.891 Sep. Now (ρ) 0.891"
Mag pri 11.31 Mag sec 11.41 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +022 Sec motion ra +022
Pri motion dec -019 Sec motion dec -019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 7955-02731-1