20573+4818 HDS 2987 (HD 199714)

 
 
20h 57m 16.58s +48° 17' 44.8" P.A. 3.00 sep 0.4 mag 8.47,10.70 Sp B8Ib dist. 613.5 pc (2001.24 l.y.)
 
 
Coord 2000 20573+4818 Discov num HDS2987 Comp Coord arcsec 2000 20 57 16.58 +48 17 44.8
Date first 1991 Date last 2009 Obs 3
Pa first 358 Pa last 3.4 P.A. Now (θ) 3.4°
Sep first 0.3 Sep last 0.411 Sep. Now (ρ) 0.411"
Mag pri 8.47 Mag sec 10.70 delta mag (ΔM) 2.23 Spectral class B8Ib (blue-white)
Pri motion ra +003 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 199714 Constellation Cygnus SAO 50280 HIP 103428
Tycho2 3579-01034-1 Gaia DR2 2167043105179065600 HD 199714 BD BD+47 3237
Distance 613.5 Distance ly 2001.24