15169-0817 STF 1925 AB (HD 135725)

 
 
15h 16m 53.01s -08° 17' 08.1" P.A. 17.00 sep 6.3 mag 8.14,9.85 Sp G5 dist. 37.64 pc (122.78 l.y.)
 
 
Coord 2000 15169-0817 Discov num STF1925 Comp AB Coord arcsec 2000 15 16 53.01 -08 17 08.1
Date first 1831 Date last 2016 Obs 74
Pa first 7 Pa last 16.6 P.A. Now (θ) 16.6°
Sep first 4.2 Sep last 6.333 Sep. Now (ρ) 6.333"
Mag pri 8.14 Mag sec 9.85 delta mag (ΔM) 1.71 Spectral class G5 (yellow)
Pri motion ra -100 Sec motion ra -100
Pri motion dec -225 Sec motion dec -225
Notes
Nature of this double is uncertain.
 
 
15169-0817 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 135725 140428 15 16 53 -08 17 08 STF 1925 AB 2016 74 17 6.3 8.14 9.85 1.71 <===
Show 140428 15 16 53 -08 17 08 STF 1925 AC 2015 8 293 63.0 8.14 14.42 6.28
Show 140428 15 16 53 -08 17 08 STF 1925 AD 2015 7 285 118.4 8.14 14.39 6.25
Show 140428 15 16 53 -08 17 08 STF 1925 AE 2015 6 275 209.3 8.14 12.30 4.16
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 135725 Constellation Libra SAO 140428 HIP 74771
Tycho2 5581-00744-1 Gaia DR2 6321929733564266752 HD 135725 GC 20537
BD BD-07 3992 Distance 37.64 Distance ly 122.78