16476+2538 WEI 31 BC

 
 
16h 47m 34.83s +25° 38' 25.2" P.A. 251.00 sep 28.7 mag 10.12,11.21
 
 
Coord 2000 16476+2538 Discov num WEI  31 Comp BC Coord arcsec 2000 16 47 34.83 +25 38 25.2
Date first 1879 Date last 2015 Obs 18
Pa first 243 Pa last 251.2 P.A. Now (θ) 251.2°
Sep first 25.4 Sep last 28.725 Sep. Now (ρ) 28.725"
Mag pri 10.12 Mag sec 11.21 delta mag (ΔM) 1.09 Spectral class
Pri motion ra +007 Sec motion ra -023
Pri motion dec -010 Sec motion dec +010
Notes
rPM=1.438
This double is not physical.
 
 
16476+2538 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 47 35 +25 38 22 WEI 31 AB 2020 46 317 5.0 9.94 10.12 0.18
Show 16 47 35 +25 38 22 WEI 31 AC 2015 15 260 31.1 9.94 11.21 1.27
Show 16 47 35 +25 38 25 WEI 31 BC 2015 18 251 28.7 10.12 11.21 1.09 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2062-00344-2 Gaia DR2 1300394708570701056