17311+1027 GUI 19 AC

 
 
17h 31m 06.48s +10° 26' 57.5" P.A. 71.00 sep 89.8 mag 9.53,9.46 Sp K0
 
 
Coord 2000 17311+1027 Discov num GUI  19 Comp AC Coord arcsec 2000 17 31 06.48 +10 26 57.5
Date first 1908 Date last 2015 Obs 22
Pa first 71 Pa last 71.3 P.A. Now (θ) 71.3°
Sep first 90.5 Sep last 89.846 Sep. Now (ρ) 89.846"
Mag pri 9.53 Mag sec 9.46 delta mag (ΔM) 0.07 Spectral class K0 (yellow-orange)
Pri motion ra -005 Sec motion ra -005
Pri motion dec -004 Sec motion dec -013
Notes
rPM=0.646
Nature of this double is uncertain.
 
 
17311+1027 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 31 06 +10 26 58 STF 2176 AB 2015 31 17 16.8 9.53 10.32 0.79
Show 17 31 06 +10 26 58 GUI 19 AC 2015 22 71 89.8 9.53 9.46 0.07 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0996-01557-1 Gaia DR2 4491198858495689472 DM BD+10 3225