21509-7403 TDT 3189

 
 
21h 50m 55.01s -74° 02' 37.5" P.A. 156.00 sep 0.9 mag 12.04,12.60
 
 
Coord 2000 21509-7403 Discov num TDT3189 Comp Coord arcsec 2000 21 50 55.01 -74 02 37.5
Date first 1991 Date last 1991 Obs 1
Pa first 156 Pa last 155.7 P.A. Now (θ) 155.7°
Sep first 0.9 Sep last 0.93 Sep. Now (ρ) 0.93"
Mag pri 12.04 Mag sec 12.60 delta mag (ΔM) 0.56 Spectral class
Pri motion ra +013 Sec motion ra +013
Pri motion dec +007 Sec motion dec +007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Indus Tycho2 9335-00666-1 Gaia DR2 6358514058833576192