17355-0556 STF 2183 AB (HD 159525)

 
 
17h 35m 30.06s -05° 55' 53.6" P.A. 165.00 sep 29.6 mag 8.17,12.42 Sp A2Vn dist. 347.22 pc (1132.63 l.y.)
 
 
Coord 2000 17355-0556 Discov num STF2183 Comp AB Coord arcsec 2000 17 35 30.06 -05 55 53.6
Date first 1879 Date last 2015 Obs 11
Pa first 162 Pa last 164.9 P.A. Now (θ) 164.9°
Sep first 27.3 Sep last 29.641 Sep. Now (ρ) 29.641"
Mag pri 8.17 Mag sec 12.42 delta mag (ΔM) 4.25 Spectral class A2Vn (white)
Pri motion ra +000 Sec motion ra -004
Pri motion dec -002 Sec motion dec -020
Notes U (Proper motion indicates non-physical)
rPM=0.904
This double is not physical.
 
 
17355-0556 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 159525 141746 17 35 30 -05 55 54 STF 2183 AB 2015 11 165 29.6 8.17 12.42 4.25 <===
Show 141746 17 35 30 -05 55 54 STF 2183 AC 2015 21 13 28.5 8.17 10.24 2.07
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 159525 Constellation Ophiuchus SAO 141746 HIP 86078
Tycho2 5092-00789-1 Gaia DR2 4170111398414921856 HD 159525 BD BD-05 4465
Distance 347.22 Distance ly 1132.63