21234+5943 TDT 2938

 
 
21h 23m 24.73s +59° 42' 56.9" P.A. 258.00 sep 1.7 mag 11.48,12.10 Sp A0
 
 
Coord 2000 21234+5943 Discov num TDT2938 Comp Coord arcsec 2000 21 23 24.73 +59 42 56.9
Date first 1991 Date last 2015 Obs 3
Pa first 260 Pa last 257.9 P.A. Now (θ) 257.9°
Sep first 1.7 Sep last 1.676 Sep. Now (ρ) 1.676"
Mag pri 11.48 Mag sec 12.10 delta mag (ΔM) 0.62 Spectral class A0 (white)
Pri motion ra +015 Sec motion ra +015
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 3978-00114-1 Gaia DR2 2191656325794647552