20249+3404 A 290 (HD 194540)

 
 
20h 24m 55.16s +34 03' 39.8" P.A. 132.00 sep 0.5 mag 9.13,8.68 Sp A2
 
 
Coord 2000 20249+3404 Discov num A   290 Comp Coord arcsec 2000 20 24 55.16 +34 03 39.8
Date first 1901 Date last 2016 Obs 16
Pa first 134 Pa last 132.4 P.A. Now (θ) 132.4°
Sep first 0.2 Sep last 0.497 Sep. Now (ρ) 0.497"
Mag pri 9.13 Mag sec 8.68 delta mag (ΔM) 0.45 Spectral class A2 (white)
Pri motion ra +011 Sec motion ra +011
Pri motion dec +000 Sec motion dec +000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 194540 Constellation Cygnus SAO 69984 Tycho2 2693-01271-1
HD 194540