21218+3528 TDT 2923

 
 
21h 21m 46.92s +35° 27' 58.2" P.A. 79.00 sep 1.4 mag 11.51,12.74
 
 
Coord 2000 21218+3528 Discov num TDT2923 Comp Coord arcsec 2000 21 21 46.92 +35 27 58.2
Date first 1991 Date last 1991 Obs 1
Pa first 79 Pa last 79.2 P.A. Now (θ) 79.2°
Sep first 1.4 Sep last 1.43 Sep. Now (ρ) 1.43"
Mag pri 11.51 Mag sec 12.74 delta mag (ΔM) 1.23 Spectral class
Pri motion ra -004 Sec motion ra -004
Pri motion dec -009 Sec motion dec -009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2711-01697-1 Gaia DR2 1855474112944985856