20255+5441 HJ 1516 AC

 
 
20h 25m 32.81s +54 41' 03.1" P.A. 204.00 sep 50.3 mag 7.25,11.80 Sp B2Ve dist. 934.58 pc (3048.6 l.y.)
 
 
Coord 2000 20255+5441 Discov num HJ 1516 Comp AC Coord arcsec 2000 20 25 32.81 +54 41 03.1
Date first 1912 Date last 2015 Obs 9
Pa first 204 Pa last 203.6 P.A. Now (θ) 203.6°
Sep first 49.5 Sep last 50.313 Sep. Now (ρ) 50.313"
Mag pri 7.25 Mag sec 11.80 delta mag (ΔM) 4.55 Spectral class B2Ve (blue-white)
Pri motion ra -003 Sec motion ra -016
Pri motion dec -005 Sec motion dec -011
Notes
rPM=0.737
Nature of this double is uncertain.
 
 
20255+5441 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 194883 32566 20 25 33 +54 41 03 HJ 1516 AB 2015 15 147 47.3 7.25 11.20 3.95
Show 32566 20 25 33 +54 41 03 HJ 1516 AC 2015 9 204 50.3 7.25 11.80 4.55 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 32566 HIP 100744 Tycho2 3941-00371-1
Gaia DR2 2185075095866220928 HD 194883 BD BD+54 2348 Distance 934.58
Distance ly 3048.6