20251+0728 UC 4173

 
 
20h 25m 04.04s +07 28' 23.6" P.A. 359.00 sep 42.9 mag 7.81,14.21 Sp F0 dist. 198.02 pc (645.94 l.y.)
 
 
Coord 2000 20251+0728 Discov num UC 4173 Comp Coord arcsec 2000 20 25 04.04 +07 28 23.6
Date first 2000 Date last 2015 Obs 4
Pa first 358 Pa last 358.5 P.A. Now (θ) 358.5°
Sep first 42.5 Sep last 42.868 Sep. Now (ρ) 42.868"
Mag pri 7.81 Mag sec 14.21 delta mag (ΔM) 6.4 Spectral class F0 (yellow-white)
Pri motion ra -030 Sec motion ra -050
Pri motion dec -040 Sec motion dec -039
Notes V (Proper motion indicates physical)
rPM=0.316
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus SAO 125780 HIP 100712 Tycho2 0509-00139-1
Gaia DR2 1751923555247825280 HD 194388 BD BD+07 4462 Distance 198.02
Distance ly 645.94