16317+1704 H N 3 AB

 
 
16h 31m 21.46s +17° 02' 30.8" P.A. 54.00 sep 24.1 mag 12.06,11.94
 
 
Coord 2000 16317+1704 Discov num H N   3 Comp AB Coord arcsec 2000 16 31 21.46 +17 02 30.8
Date first 1903 Date last 2015 Obs 10
Pa first 48 Pa last 53.9 P.A. Now (θ) 53.9°
Sep first 23.4 Sep last 24.08 Sep. Now (ρ) 24.08"
Mag pri 12.06 Mag sec 11.94 delta mag (ΔM) 0.12 Spectral class
Pri motion ra -006 Sec motion ra +016
Pri motion dec +018 Sec motion dec +001
Notes
rPM=1.465
This double is not physical.
 
 
16317+1704 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 31 21 +17 02 31 H N 3 AB 2015 10 54 24.1 12.06 11.94 0.12 <===
Show 16 31 21 +17 02 31 H N 3 AC 2015 12 133 28.7 12.06 11.44 0.62
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4466261488099463424