21342+6400 ES 2712 (HD 205664)

 
 
21h 34m 11.60s +64° 00' 16.8" P.A. 228.00 sep 13.1 mag 7.89,12.30 Sp A2V dist. 273.22 pc (891.24 l.y.)
 
 
Coord 2000 21342+6400 Discov num ES 2712 Comp Coord arcsec 2000 21 34 11.60 +64 00 16.8
Date first 1921 Date last 2015 Obs 9
Pa first 228 Pa last 228 P.A. Now (θ) 228°
Sep first 13.0 Sep last 13.123 Sep. Now (ρ) 13.123"
Mag pri 7.89 Mag sec 12.30 delta mag (ΔM) 4.41 Spectral class A2V (white)
Pri motion ra +002 Sec motion ra -009
Pri motion dec -007 Sec motion dec -017
Notes
rPM=0.773
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 205664 Constellation Cepheus SAO 19502 HIP 106493
Tycho2 4257-02697-1 Gaia DR2 2217357268348311680 HD 205664 BD BD+63 1748
Distance 273.22 Distance ly 891.24