21178+5344 TDT 2891

 
 
21h 17m 46.69s +53° 44' 06.1" P.A. 201.00 sep 0.5 mag 10.98,11.08 Sp A0V
 
 
Coord 2000 21178+5344 Discov num TDT2891 Comp Coord arcsec 2000 21 17 46.69 +53 44 06.1
Date first 1991 Date last 1991 Obs 1
Pa first 201 Pa last 200.6 P.A. Now (θ) 200.6°
Sep first 0.5 Sep last 0.46 Sep. Now (ρ) 0.46"
Mag pri 10.98 Mag sec 11.08 delta mag (ΔM) 0.1 Spectral class A0V (white)
Pri motion ra +001 Sec motion ra +001
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3953-00532-1 Gaia DR2 2176088546803200896