20200+3616 BU 431 (HD 193636)

 
 
20h 19m 57.83s +36 16' 08.0" P.A. 208.00 sep 0.5 mag 8.62,8.96 Sp A7III
 
 
Coord 2000 20200+3616 Discov num BU  431 Comp Coord arcsec 2000 20 19 57.83 +36 16 08.0
Date first 1877 Date last 2019 Obs 38
Pa first 221 Pa last 208.4 P.A. Now (θ) 208.4°
Sep first 0.6 Sep last 0.505 Sep. Now (ρ) 0.505"
Mag pri 8.62 Mag sec 8.96 delta mag (ΔM) 0.34 Spectral class A7III (white)
Pri motion ra +005 Sec motion ra +005
Pri motion dec -009 Sec motion dec -009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193636 Constellation Cygnus SAO 69847 Tycho2 2684-00608-1
HD 193636