20304+3833 A 1430

 
 
20h 30m 24.72s +38 33' 23.9" P.A. 132.00 sep 3.4 mag 8.75,12.80 Sp A0
 
 
Coord 2000 20304+3833 Discov num A  1430 Comp Coord arcsec 2000 20 30 24.72 +38 33 23.9
Date first 1906 Date last 2015 Obs 7
Pa first 135 Pa last 131.5 P.A. Now (θ) 131.5°
Sep first 3.1 Sep last 3.395 Sep. Now (ρ) 3.395"
Mag pri 8.75 Mag sec 12.80 delta mag (ΔM) 4.05 Spectral class A0 (white)
Pri motion ra +014 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 70123 Tycho2 3153-01057-1 Gaia DR2 2064098270997466240
HD 195507 ADS 13936