21019+5704 BU 1139 (HD 200575)

 
 
21h 01m 55.01s +57° 04' 18.7" P.A. 136.00 sep 2.1 mag 6.69,12.50 Sp B8V dist. 311.53 pc (1016.21 l.y.)
 
 
Coord 2000 21019+5704 Discov num BU 1139 Comp Coord arcsec 2000 21 01 55.01 +57 04 18.7
Date first 1889 Date last 2010 Obs 6
Pa first 139 Pa last 135.9 P.A. Now (θ) 135.9°
Sep first 1.9 Sep last 2.084 Sep. Now (ρ) 2.084"
Mag pri 6.69 Mag sec 12.50 delta mag (ΔM) 5.81 Spectral class B8V (blue-white)
Pri motion ra +003 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 200575 Constellation Cepheus SAO 33075 HIP 103792
Tycho2 3960-00680-1 Gaia DR2 2189664594839084160 HD 200575 GC 29386
ADS 14574 BD BD+56 2523 Distance 311.53 Distance ly 1016.21