21197+5455 A 1694 (HD 235489)

 
 
21h 19m 39.30s +54° 54' 59.1" P.A. 93.00 sep 0.8 mag 10.12,10.50 Sp F2
 
 
Coord 2000 21197+5455 Discov num A  1694 Comp Coord arcsec 2000 21 19 39.30 +54 54 59.1
Date first 1907 Date last 2016 Obs 14
Pa first 81 Pa last 92.5 P.A. Now (θ) 92.5°
Sep first 0.5 Sep last 0.8 Sep. Now (ρ) 0.8"
Mag pri 10.12 Mag sec 10.50 delta mag (ΔM) 0.38 Spectral class F2 (yellow-white)
Pri motion ra +016 Sec motion ra +016
Pri motion dec +013 Sec motion dec +013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 235489 Constellation Cygnus SAO 33326 Tycho2 3957-01205-1
Gaia DR2 2176218048667859840 HD 235489