19434+4715 STTA 190 AC

 
 
19h 43m 22.49s +47 14' 41.0" P.A. 316.00 sep 67.3 mag 7.71,9.73 Sp B0V dist. 1149.43 pc (3749.44 l.y.)
 
 
Coord 2000 19434+4715 Discov num STTA190 Comp AC Coord arcsec 2000 19 43 22.49 +47 14 41.0
Date first 1875 Date last 2015 Obs 23
Pa first 317 Pa last 316.1 P.A. Now (θ) 316.1°
Sep first 67.7 Sep last 67.297 Sep. Now (ρ) 67.297"
Mag pri 7.71 Mag sec 9.73 delta mag (ΔM) 2.02 Spectral class B0V (blue-white)
Pri motion ra -004 Sec motion ra +000
Pri motion dec -002 Sec motion dec -002
Notes
rPM=0.894
This double is not physical.
 
 
19434+4715 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 186618 48768 19 43 22 +47 14 41 STTA 190 AB 2015 9 298 10.8 7.71 12.50 4.79
Show 48768 19 43 22 +47 14 41 STTA 190 AC 2015 23 316 67.3 7.71 9.73 2.02 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 48768 HIP 97045 Tycho2 3561-01293-1
Gaia DR2 2080602627728194048 HD 186618 BD BD+46 2765 Distance 1149.43
Distance ly 3749.44