16518+5103 ES 971 AB

 
 
16h 51m 48.62s +51° 02' 03.6" P.A. 43.00 sep 45.7 mag 10.53,12.21
 
 
Coord 2000 16518+5103 Discov num ES  971 Comp AB Coord arcsec 2000 16 51 48.62 +51 02 03.6
Date first 1902 Date last 2015 Obs 10
Pa first 46 Pa last 43.3 P.A. Now (θ) 43.3°
Sep first 41.5 Sep last 45.72 Sep. Now (ρ) 45.72"
Mag pri 10.53 Mag sec 12.21 delta mag (ΔM) 1.68 Spectral class
Pri motion ra -013 Sec motion ra +013
Pri motion dec -034 Sec motion dec +002
Notes
rPM=1.22
This double is not physical.
 
 
16518+5103 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 51 49 +51 02 04 ES 971 AB 2015 10 43 45.7 10.53 12.21 1.68 <===
Show 16 51 52 +51 02 36 ES 971 BC 2016 4 231 2.2 12.21 13.40 1.19
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3506-00515-1 Gaia DR2 1412795411455387520