17465-0429 STF 2208 AB (HD 161589)

 
 
17h 46m 32.58s -04° 28' 48.3" P.A. 275.00 sep 9.4 mag 9.79,11.60 Sp G0
 
 
Coord 2000 17465-0429 Discov num STF2208 Comp AB Coord arcsec 2000 17 46 32.58 -04 28 48.3
Date first 1830 Date last 2015 Obs 22
Pa first 275 Pa last 274.8 P.A. Now (θ) 274.8°
Sep first 8.6 Sep last 9.388 Sep. Now (ρ) 9.388"
Mag pri 9.79 Mag sec 11.60 delta mag (ΔM) 1.81 Spectral class G0 (yellow)
Pri motion ra +031 Sec motion ra +007
Pri motion dec -015 Sec motion dec -014
Notes
rPM=0.698
Nature of this double is uncertain.
 
 
17465-0429 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 161589 141860 17 46 33 -04 28 48 STF 2208 AB 2015 22 275 9.4 9.79 11.60 1.81 <===
Show 141860 17 46 33 -04 28 48 STF 2208 AC 2015 7 87 26.6 9.79 13.42 3.63
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161589 Constellation Ophiuchus SAO 141860 Tycho2 5090-00291-1
Gaia DR2 4176222999440550912 HD 161589