21047+4902 HU 590 (HD 200927)

 
 
21h 04m 43.42s +49° 01' 44.1" P.A. 91.00 sep 0.1 mag 8.63,9.10 Sp B6V dist. 684.93 pc (2234.24 l.y.)
 
 
Coord 2000 21047+4902 Discov num HU  590 Comp Coord arcsec 2000 21 04 43.42 +49 01 44.1
Date first 1902 Date last 2014 Obs 23
Pa first 88 Pa last 90.7 P.A. Now (θ) 90.7°
Sep first 0.4 Sep last 0.148 Sep. Now (ρ) 0.148"
Mag pri 8.63 Mag sec 9.10 delta mag (ΔM) 0.47 Spectral class B6V (blue-white)
Pri motion ra +011 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 200927 Constellation Cygnus SAO 50422 HIP 104044
Tycho2 3596-01230-1 Gaia DR2 2165626006491354240 HD 200927 BD BD+48 3279
Distance 684.93 Distance ly 2234.24