21284+3745 TDT 2983

 
 
21h 28m 25.47s +37° 45' 13.0" P.A. 111.00 sep 0.5 mag 11.51,11.79
 
 
Coord 2000 21284+3745 Discov num TDT2983 Comp Coord arcsec 2000 21 28 25.47 +37 45 13.0
Date first 1991 Date last 1991 Obs 1
Pa first 111 Pa last 111.3 P.A. Now (θ) 111.3°
Sep first 0.5 Sep last 0.51 Sep. Now (ρ) 0.51"
Mag pri 11.51 Mag sec 11.79 delta mag (ΔM) 0.28 Spectral class
Pri motion ra +022 Sec motion ra +022
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3182-03989-1 Gaia DR2 1964162697078777216