15103-1616 BUP 161 AD

 
 
15h 10m 13.09s -16° 22' 45.8" P.A. 18.00 sep 360.2 mag 9.14,12.49 Sp K2VFe dist. 28.86 pc (94.14 l.y.)
 
 
Coord 2000 15103-1616 Discov num BUP 161 Comp AD Coord arcsec 2000 15 10 13.09 -16 22 45.8
Date first 1904 Date last 2016 Obs 8
Pa first 182 Pa last 17.5 P.A. Now (θ) 17.5°
Sep first 50.0 Sep last 360.24 Sep. Now (ρ) 360.24"
Mag pri 9.14 Mag sec 12.49 delta mag (ΔM) 3.35 Spectral class K2VFe (yellow-orange)
Pri motion ra +328 Sec motion ra -003
Pri motion dec +328 Sec motion dec -001
Notes N L P (See Notes, Linear solution, 100-year proper motion)
rPM=1.006
This double is not physical.
 
 
15103-1616 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 134439 159067 15 10 13 -16 22 46 LV 20 AB 2016 12 11 506.8 9.14 10.04 0.90
Show 159067 15 10 13 -16 22 46 BUP 161 AC 2016 18 180 300.6 9.14 9.55 0.41
Show 159067 15 10 13 -16 22 46 BUP 161 AD 2016 8 18 360.2 9.14 12.49 3.35 <===
Show 159066 15 10 20 -16 17 59 BUP 161 DC 2016 5 190 653.4 12.49 9.58 2.91
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Libra SAO 159067 HIP 74235 Tycho2 6169-00945-1
HD 134439 GL Gl 579.2A BD BD-15 4042 Distance 28.86
Distance ly 94.14