20163+3924 SEI 1051 (HD 228681)

 
 
20h 16m 18.85s +39 23' 30.2" P.A. 148.00 sep 22.3 mag 10.05,11.47 Sp A2
 
 
Coord 2000 20163+3924 Discov num SEI1051 Comp Coord arcsec 2000 20 16 18.85 +39 23 30.2
Date first 1892 Date last 2015 Obs 11
Pa first 149 Pa last 147.7 P.A. Now (θ) 147.7°
Sep first 22.2 Sep last 22.328 Sep. Now (ρ) 22.328"
Mag pri 10.05 Mag sec 11.47 delta mag (ΔM) 1.42 Spectral class A2 (white)
Pri motion ra +003 Sec motion ra +002
Pri motion dec +001 Sec motion dec +002
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228681 Constellation Cygnus Tycho2 3155-00956-1 Gaia DR2 2062129389282621440
HD 228681