21572+6609 ARY 43 (HD 208947)

 
 
21h 57m 11.10s +66° 09' 22.2" P.A. 127.00 sep 101.0 mag 6.38,6.75 Sp B3V dist. 529.1 pc (1725.92 l.y.)
 
 
Coord 2000 21572+6609 Discov num ARY  43 Comp Coord arcsec 2000 21 57 11.10 +66 09 22.2
Date first 1893 Date last 2022 Obs 16
Pa first 128 Pa last 127 P.A. Now (θ) 127°
Sep first 101.5 Sep last 101 Sep. Now (ρ) 101"
Mag pri 6.38 Mag sec 6.75 delta mag (ΔM) 0.37 Spectral class B3V (blue-white)
Pri motion ra +006 Sec motion ra +005
Pri motion dec +000 Sec motion dec +003
Notes
rPM=0.527
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 208947 Constellation Cepheus SAO 19760 HIP 108364
Tycho2 4274-02377-1 Gaia DR2 2219270491601601152 HD 208947 HR 8384
GC 30745 BD BD+65 1691 Distance 529.1 Distance ly 1725.92