15170-1535 BU 351 AC

15h 17m 01.57s -15° 34' 38.6" P.A. 234.00 sep 34.2 mag 8.64,12.60 Sp A3III dist. 666.67 pc (2174.68 l.y.)

Coord 2000 15170-1535 Discov num BU  351 Comp AC Coord arcsec 2000 15 17 01.57 -15 34 38.6
Date first 1899 Date last 2015 Obs 5
Pa first 235 Pa last 234.1 P.A. Now (θ) 234.1°
Sep first 33.4 Sep last 34.2 Sep. Now (ρ) 34.2"
Mag pri 8.64 Mag sec 12.60 delta mag (ΔM) 3.96 Spectral class A3III (white)
Pri motion ra +004 Sec motion ra +013
Pri motion dec +000 Sec motion dec +021
Notes




rPM=0.925

This double is not physical.



15170-1535 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 135703 159151 15 17 02 -15 34 39 BU 351 AB 2015 13 304 10.4 8.64 12.16 3.52
Show 159151 15 17 02 -15 34 39 BU 351 AC 2015 5 234 34.2 8.64 12.60 3.96 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Libra SAO 159151 HIP 74786 Tycho2 6170-01049-1
Gaia DR2 6307857599636546432 HD 135703 BD BD-15 4071 Distance 666.67
Distance ly 2174.68