20209+3657 ARY 26 (HD 193815)

 
 
20h 20m 56.57s +36° 56' 44.1" P.A. 307.00 sep 111.3 mag 8.50,10.71 Sp F0V
 
 
Coord 2000 20209+3657 Discov num ARY  26 Comp Coord arcsec 2000 20 20 56.57 +36 56 44.1
Date first 1896 Date last 2015 Obs 16
Pa first 308 Pa last 307 P.A. Now (θ) 307°
Sep first 109.0 Sep last 111.312 Sep. Now (ρ) 111.312"
Mag pri 8.50 Mag sec 10.71 delta mag (ΔM) 2.21 Spectral class F0V (yellow-white)
Pri motion ra +024 Sec motion ra +011
Pri motion dec +004 Sec motion dec +010
Notes
rPM=0.588
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193815 Constellation Cygnus SAO 69872 Tycho2 2684-01465-1
Gaia DR2 2057575899309257728 HD 193815