17109+1915 DAM 954 BC

 
 
17h 10m 54.04s +19° 15' 27.2" P.A. 68.00 sep 9.6 mag 13.00,13.20
 
 
Coord 2000 17109+1915 Discov num DAM 954 Comp BC Coord arcsec 2000 17 10 54.04 +19 15 27.2
Date first 1997 Date last 2016 Obs 9
Pa first 68 Pa last 67.8 P.A. Now (θ) 67.8°
Sep first 9.6 Sep last 9.633 Sep. Now (ρ) 9.633"
Mag pri 13.00 Mag sec 13.20 delta mag (ΔM) 0.2 Spectral class
Pri motion ra -011 Sec motion ra -010
Pri motion dec +003 Sec motion dec +003
Notes
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
17109+1915 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 10 55 +19 15 15 DAM 954 AB 2015 9 312 18.8 10.50 13.00 2.50
Show 17 10 55 +19 15 15 DAM 954 AC 2015 9 342 16.9 10.50 13.20 2.70
Show 17 10 55 +19 15 15 DAM 954 AD 2015 9 297 24.5 10.50 14.70 4.20
Show 17 10 54 +19 15 27 DAM 954 BC 2016 9 68 9.6 13.00 13.20 0.20 <===
Show 17 10 54 +19 15 27 DAM 954 BD 2015 9 261 7.7 13.00 14.70 1.70
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4560669713991905152