20046+0914 STF 2621 (HD 190434)

 
 
20h 04m 34.52s +09 14' 24.2" P.A. 224.00 sep 5.7 mag 8.36,8.62 Sp B8V+A1V dist. 228.83 pc (746.44 l.y.)
 
 
Coord 2000 20046+0914 Discov num STF2621 Comp Coord arcsec 2000 20 04 34.52 +09 14 24.2
Date first 1828 Date last 2017 Obs 82
Pa first 223 Pa last 223.7 P.A. Now (θ) 223.7°
Sep first 5.7 Sep last 5.688 Sep. Now (ρ) 5.688"
Mag pri 8.36 Mag sec 8.62 delta mag (ΔM) 0.26 Spectral class B8V+A1V (blue-white/white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -014 Sec motion dec -015
Notes
rPM=0.064 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 190434 Constellation Aquila SAO 125416 HIP 98862
Tycho2 1072-00265-1 Gaia DR2 4299223441100705152 HD 190434 GC 27844
BD BD+08 4320 Distance 228.83 Distance ly 746.44