21522+3817 TDT 3205

 
 
21h 52m 13.72s +38° 17' 29.7" P.A. 142.00 sep 0.5 mag 11.50,11.74
 
 
Coord 2000 21522+3817 Discov num TDT3205 Comp Coord arcsec 2000 21 52 13.72 +38 17 29.7
Date first 1991 Date last 1991 Obs 1
Pa first 142 Pa last 141.8 P.A. Now (θ) 141.8°
Sep first 0.5 Sep last 0.51 Sep. Now (ρ) 0.51"
Mag pri 11.50 Mag sec 11.74 delta mag (ΔM) 0.24 Spectral class
Pri motion ra +005 Sec motion ra +005
Pri motion dec -015 Sec motion dec -015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3185-01464-1 Gaia DR2 1953037323030275200