19273+2040 A 159 AB (HD 183161)

 
 
19h 27m 20.85s +20° 40' 08.0" P.A. 336.00 sep 0.8 mag 8.50,10.43 Sp B9 dist. 384.62 pc (1254.63 l.y.)
 
 
Coord 2000 19273+2040 Discov num A   159 Comp AB Coord arcsec 2000 19 27 20.85 +20 40 08.0
Date first 1900 Date last 2017 Obs 13
Pa first 335 Pa last 336.2 P.A. Now (θ) 336.2°
Sep first 0.8 Sep last 0.77 Sep. Now (ρ) 0.77"
Mag pri 8.50 Mag sec 10.43 delta mag (ΔM) 1.93 Spectral class B9 (blue-white)
Pri motion ra +002 Sec motion ra +004
Pri motion dec -013 Sec motion dec -006
Notes
rPM=0.553
Nature of this double is uncertain.
 
 
19273+2040 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 183161 87225 19 27 21 +20 40 08 A 159 AB 2017 13 336 0.8 8.50 10.43 1.93 <===
Show 87225 19 27 21 +20 40 08 STF 2527 AC 2020 27 16 4.3 8.50 9.73 1.23
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 183161 Constellation Vulpecula SAO 87225 HIP 95646
Tycho2 1612-00325-1 Gaia DR2 2017928059787352320 HD 183161 GC 26869
ADS 12464 BD BD+20 4146 Distance 384.62 Distance ly 1254.63