21371+3942 TDT 3063

 
 
21h 37m 08.60s +39° 42' 23.1" P.A. 159.00 sep 0.6 mag 11.32,11.36
 
 
Coord 2000 21371+3942 Discov num TDT3063 Comp Coord arcsec 2000 21 37 08.60 +39 42 23.1
Date first 1991 Date last 1991 Obs 1
Pa first 159 Pa last 159 P.A. Now (θ) 159°
Sep first 0.6 Sep last 0.57 Sep. Now (ρ) 0.57"
Mag pri 11.32 Mag sec 11.36 delta mag (ΔM) 0.04 Spectral class
Pri motion ra +009 Sec motion ra +009
Pri motion dec +006 Sec motion dec +006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3187-00555-1 Gaia DR2 1965971153187583616