20155+4030 A 390 (HD 228608)

 
 
20h 15m 27.59s +40 30' 08.6" P.A. 328.00 sep 0.8 mag 9.02,10.32 Sp A0
 
 
Coord 2000 20155+4030 Discov num A   390 Comp Coord arcsec 2000 20 15 27.59 +40 30 08.6
Date first 1902 Date last 2017 Obs 15
Pa first 324 Pa last 327.5 P.A. Now (θ) 327.5°
Sep first 0.7 Sep last 0.8 Sep. Now (ρ) 0.8"
Mag pri 9.02 Mag sec 10.32 delta mag (ΔM) 1.3 Spectral class A0 (white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228608 Constellation Cygnus SAO 49376 Tycho2 3155-01818-1
Gaia DR2 2062517856186967296 HD 228608