21234+5923 ES 2709

 
 
21h 23m 27.70s +59° 22' 34.8" P.A. 275.00 sep 12.2 mag 9.96,11.20 Sp A5
 
 
Coord 2000 21234+5923 Discov num ES 2709 Comp Coord arcsec 2000 21 23 27.70 +59 22 34.8
Date first 1898 Date last 2016 Obs 13
Pa first 268 Pa last 274.7 P.A. Now (θ) 274.7°
Sep first 11.4 Sep last 12.191 Sep. Now (ρ) 12.191"
Mag pri 9.96 Mag sec 11.20 delta mag (ΔM) 1.24 Spectral class A5 (white)
Pri motion ra +003 Sec motion ra +007
Pri motion dec -018 Sec motion dec +001
Notes
rPM=1.064
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 3978-01190-1 Gaia DR2 2191260604683127168