17109+1915 DAM 954 AB

 
 
17h 10m 55.02s +19° 15' 14.9" P.A. 312.00 sep 18.8 mag 10.50,13.00
 
 
Coord 2000 17109+1915 Discov num DAM 954 Comp AB Coord arcsec 2000 17 10 55.02 +19 15 14.9
Date first 1997 Date last 2015 Obs 9
Pa first 312 Pa last 311.5 P.A. Now (θ) 311.5°
Sep first 18.7 Sep last 18.815 Sep. Now (ρ) 18.815"
Mag pri 10.50 Mag sec 13.00 delta mag (ΔM) 2.5 Spectral class
Pri motion ra -001 Sec motion ra -011
Pri motion dec +003 Sec motion dec +003
Notes
rPM=0.877
This double is not 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 Tycho2 1543-01240-1 Gaia DR2 4560669709691400576