20106+3452 A 281 AB (HD 191833)

 
 
20h 10m 36.85s +34 52' 03.9" P.A. 172.00 sep 4.2 mag 9.01,9.45 Sp F7V dist. 171.53 pc (559.53 l.y.)
 
 
Coord 2000 20106+3452 Discov num A   281 Comp AB Coord arcsec 2000 20 10 36.85 +34 52 03.9
Date first 1901 Date last 2018 Obs 45
Pa first 172 Pa last 172.1 P.A. Now (θ) 172.1°
Sep first 3.7 Sep last 4.198 Sep. Now (ρ) 4.198"
Mag pri 9.01 Mag sec 9.45 delta mag (ΔM) 0.44 Spectral class F7V (yellow-white)
Pri motion ra +025 Sec motion ra +027
Pri motion dec -010 Sec motion dec -045
Notes
rPM=0.668
Nature of this double is uncertain.
 
 
20106+3452 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 191833 20 10 37 +34 52 04 A 281 AB 2018 45 172 4.2 9.01 9.45 0.44 <===
Show 20 10 37 +34 52 04 ARN 96 AC 2015 10 314 63.6 9.01 9.78 0.77
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 191833 Constellation Cygnus HIP 99411 Tycho2 2679-00394-1
Gaia DR2 2058751272937906048 HD 191833 BD BD+34 3899 Distance 171.53
Distance ly 559.53