19519+4121 HDS 2831 (HD 188101)

 
 
19h 51m 51.00s +41 20' 55.7" P.A. 236.00 sep 0.3 mag 7.79,10.75 Sp B9 dist. 354.61 pc (1156.74 l.y.)
 
 
Coord 2000 19519+4121 Discov num HDS2831 Comp Coord arcsec 2000 19 51 51.00 +41 20 55.7
Date first 1991 Date last 1991 Obs 1
Pa first 236 Pa last 236 P.A. Now (θ) 236°
Sep first 0.3 Sep last 0.262 Sep. Now (ρ) 0.262"
Mag pri 7.79 Mag sec 10.75 delta mag (ΔM) 2.96 Spectral class B9 (blue-white)
Pri motion ra +002 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 188101 Constellation Cygnus SAO 48913 HIP 97750
Tycho2 3145-02489-1 Gaia DR2 2073891827238591744 HD 188101 BD BD+40 3912
Distance 354.61 Distance ly 1156.74