17355-0556 STF 2183 AC

 
 
17h 35m 30.06s -05° 55' 53.6" P.A. 13.00 sep 28.5 mag 8.17,10.24 Sp A2Vn dist. 347.22 pc (1132.63 l.y.)
 
 
Coord 2000 17355-0556 Discov num STF2183 Comp AC Coord arcsec 2000 17 35 30.06 -05 55 53.6
Date first 1848 Date last 2015 Obs 21
Pa first 12 Pa last 12.8 P.A. Now (θ) 12.8°
Sep first 30.2 Sep last 28.522 Sep. Now (ρ) 28.522"
Mag pri 8.17 Mag sec 10.24 delta mag (ΔM) 2.07 Spectral class A2Vn (white)
Pri motion ra +000 Sec motion ra +003
Pri motion dec -002 Sec motion dec +001
Notes U (Proper motion indicates non-physical)
rPM=1.342
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
 
 
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