19568+4416 STT 391 AB (HD 189160)

 
 
19h 56m 50.15s +44° 16' 16.0" P.A. 51.00 sep 17.9 mag 7.91,10.55 Sp A0p dist. 357.14 pc (1164.99 l.y.)
 
 
Coord 2000 19568+4416 Discov num STT 391 Comp AB Coord arcsec 2000 19 56 50.15 +44 16 16.0
Date first 1843 Date last 2015 Obs 20
Pa first 53 Pa last 51 P.A. Now (θ) 51°
Sep first 17.8 Sep last 17.894 Sep. Now (ρ) 17.894"
Mag pri 7.91 Mag sec 10.55 delta mag (ΔM) 2.64 Spectral class A0p (white)
Pri motion ra +004 Sec motion ra +004
Pri motion dec +002 Sec motion dec +003
Notes V (Proper motion indicates physical)
rPM=0.2 (< 0.3, Physical double)
This double is physical.
 
 
19568+4416 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 189160 49005 19 56 50 +44 16 16 STT 391 AB 2015 20 51 17.9 7.91 10.55 2.64 <===
Show 49005 19 56 50 +44 16 16 STU 12 AC 2015 11 133 33.2 7.91 12.73 4.82
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189160 Constellation Cygnus SAO 49005 HIP 98156
Tycho2 3149-01558-1 Gaia DR2 2079024622387491712 HD 189160 ADS 13167
BD BD+43 3422 Distance 357.14 Distance ly 1164.99