20158+5230 STT 404 AB (HD 193054)

 
 
20h 15m 49.33s +52 30' 08.2" P.A. 115.00 sep 28.5 mag 7.59,9.80 Sp K5III dist. 228.83 pc (746.44 l.y.)
 
 
Coord 2000 20158+5230 Discov num STT 404 Comp AB Coord arcsec 2000 20 15 49.33 +52 30 08.2
Date first 1843 Date last 2015 Obs 20
Pa first 114 Pa last 115.2 P.A. Now (θ) 115.2°
Sep first 30.0 Sep last 28.481 Sep. Now (ρ) 28.481"
Mag pri 7.59 Mag sec 9.80 delta mag (ΔM) 2.21 Spectral class K5III (yellow-orange)
Pri motion ra +005 Sec motion ra -006
Pri motion dec -005 Sec motion dec -006
Notes N Z (See Notes, Parallax indicates components are physical)
rPM=1.302
This double is physical.
 
 
20158+5230 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 193054 32404 20 15 49 +52 30 08 STT 404 AB 2015 20 115 28.5 7.59 9.80 2.21 <===
Show 32404 20 15 49 +52 30 08 WAL 130 AC 2015 9 2 78.9 7.59 11.08 3.49
Show 32404 20 15 49 +52 30 08 WAL 130 AD 2015 6 227 25.9 7.59 12.31 4.72
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193054 Constellation Cygnus SAO 32404 HIP 99875
Tycho2 3937-01802-1 Gaia DR2 2184375527287030784 HD 193054 ADS 13616
BD BD+52 2666 Distance 228.83 Distance ly 746.44