21217-7420 B 2493

 
 
21h 21m 40.89s -74 20' 12.6" P.A. 160.00 sep 0.4 mag 10.40,10.43
 
 
Coord 2000 21217-7420 Discov num B  2493 Comp Coord arcsec 2000 21 21 40.89 -74 20 12.6
Date first 1930 Date last 1991 Obs 3
Pa first 171 Pa last 159.9 P.A. Now (θ) 159.9°
Sep first 0.3 Sep last 0.37 Sep. Now (ρ) 0.37"
Mag pri 10.40 Mag sec 10.43 delta mag (ΔM) 0.03 Spectral class
Pri motion ra +076 Sec motion ra +076
Pri motion dec -077 Sec motion dec -077
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo Tycho2 9334-00343-1 Gaia DR2 6369143858076946688