21353+5210 HU 594 AC

 
 
21h 35m 20.07s +52° 10' 10.5" P.A. 87.00 sep 59.2 mag 9.27,11.14 Sp B5 dist. 1136.36 pc (3706.81 l.y.)
 
 
Coord 2000 21353+5210 Discov num HU  594 Comp AC Coord arcsec 2000 21 35 20.07 +52 10 10.5
Date first 1902 Date last 2018 Obs 9
Pa first 90 Pa last 87.3 P.A. Now (θ) 87.3°
Sep first 58.8 Sep last 59.201 Sep. Now (ρ) 59.201"
Mag pri 9.27 Mag sec 11.14 delta mag (ΔM) 1.87 Spectral class B5 (blue-white)
Pri motion ra +004 Sec motion ra +008
Pri motion dec -004 Sec motion dec +007
Notes
rPM=1.101
This double is not physical.
 
 
21353+5210 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 235553 33555 21 35 20 +52 10 10 HU 594 AB 2018 8 264 3.7 9.27 11.77 2.50
Show 33555 21 35 20 +52 10 10 HU 594 AC 2018 9 87 59.2 9.27 11.14 1.87 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 33555 HIP 106596 Tycho2 3603-02343-1
Gaia DR2 2171827698743654784 HD 235553 BD BD+51 3099 Distance 1136.36
Distance ly 3706.81