20256+4132 COU 2643 (HD 229288)

 
 
20h 25m 30.32s +41 33' 30.6" P.A. 108.00 sep 0.5 mag 10.84,11.33
 
 
Coord 2000 20256+4132 Discov num COU2643 Comp Coord arcsec 2000 20 25 30.32 +41 33 30.6
Date first 1991 Date last 2016 Obs 4
Pa first 115 Pa last 107.6 P.A. Now (θ) 107.6°
Sep first 0.4 Sep last 0.53 Sep. Now (ρ) 0.53"
Mag pri 10.84 Mag sec 11.33 delta mag (ΔM) 0.49 Spectral class
Pri motion ra +008 Sec motion ra +008
Pri motion dec +006 Sec motion dec +006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 229288 Constellation Cygnus Tycho2 3160-00747-1 HD 229288