20311-7508 TDT 2334 Aa,Ab

 
 
20h 31m 07.48s -75 07' 38.2" P.A. 180.00 sep 0.4 mag 11.07,11.09
 
 
Coord 2000 20311-7508 Discov num TDT2334 Comp Aa,Ab Coord arcsec 2000 20 31 07.48 -75 07 38.2
Date first 1991 Date last 1991 Obs 1
Pa first 180 Pa last 179.7 P.A. Now (θ) 179.7°
Sep first 0.4 Sep last 0.42 Sep. Now (ρ) 0.42"
Mag pri 11.07 Mag sec 11.09 delta mag (ΔM) 0.02 Spectral class
Pri motion ra -007 Sec motion ra -007
Pri motion dec +030 Sec motion dec +030
Notes W
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Octans Tycho2 9460-00348-1