20104+2532 AG 400 (HD 339706)

 
 
20h 10m 27.13s +25 31' 09.2" P.A. 12.00 sep 5.5 mag 9.72,11.24 Sp F5 dist. 138.12 pc (450.55 l.y.)
 
 
Coord 2000 20104+2532 Discov num AG  400 Comp Coord arcsec 2000 20 10 27.13 +25 31 09.2
Date first 1897 Date last 2018 Obs 20
Pa first 10 Pa last 12.3 P.A. Now (θ) 12.3°
Sep first 5.8 Sep last 5.54 Sep. Now (ρ) 5.54"
Mag pri 9.72 Mag sec 11.24 delta mag (ΔM) 1.52 Spectral class F5 (yellow-white)
Pri motion ra -030 Sec motion ra -024
Pri motion dec -050 Sec motion dec -013
Notes V (Proper motion indicates physical)
rPM=0.643
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 339706 Constellation Vulpecula HIP 99393 Tycho2 2158-00588-1
Gaia DR2 1834018350433610368 HD 339706 BD BD+25 4130 Distance 138.12
Distance ly 450.55