21297+4732 A 767 (HD 204811)

 
 
21h 29m 39.85s +47° 31' 59.4" P.A. 169.00 sep 1.3 mag 9.17,12.20 Sp A
 
 
Coord 2000 21297+4732 Discov num A   767 Comp Coord arcsec 2000 21 29 39.85 +47 31 59.4
Date first 1904 Date last 2017 Obs 5
Pa first 177 Pa last 169.4 P.A. Now (θ) 169.4°
Sep first 1.1 Sep last 1.29 Sep. Now (ρ) 1.29"
Mag pri 9.17 Mag sec 12.20 delta mag (ΔM) 3.03 Spectral class A (white)
Pri motion ra -010 Sec motion ra
Pri motion dec -026 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 204811 Constellation Cygnus SAO 50937 Tycho2 3594-02778-1
Gaia DR2 1978307776734465152 HD 204811