20188+4244 HO 124 (HD 193486)

 
 
20h 18m 50.63s +42 43' 49.3" P.A. 357.00 sep 0.9 mag 9.05,9.94 Sp A
 
 
Coord 2000 20188+4244 Discov num HO  124 Comp Coord arcsec 2000 20 18 50.63 +42 43 49.3
Date first 1886 Date last 2010 Obs 16
Pa first 1 Pa last 356.5 P.A. Now (θ) 356.5°
Sep first 0.8 Sep last 0.922 Sep. Now (ρ) 0.922"
Mag pri 9.05 Mag sec 9.94 delta mag (ΔM) 0.89 Spectral class A (white)
Pri motion ra +004 Sec motion ra +004
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193486 Constellation Cygnus SAO 49457 Tycho2 3159-00089-1
Gaia DR2 2068799301683843072 HD 193486