20158+3937 ES 1974

 
 
20h 15m 47.58s +39° 38' 22.3" P.A. 160.00 sep 2.9 mag 10.83,13.50 Sp A0II
 
 
Coord 2000 20158+3937 Discov num ES 1974 Comp Coord arcsec 2000 20 15 47.58 +39 38 22.3
Date first 1922 Date last 2015 Obs 3
Pa first 175 Pa last 160 P.A. Now (θ) 160°
Sep first 3.7 Sep last 2.927 Sep. Now (ρ) 2.927"
Mag pri 10.83 Mag sec 13.50 delta mag (ΔM) 2.67 Spectral class A0II (white)
Pri motion ra -002 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3155-02123-1 Gaia DR2 2062153028782894976 HD 228636