15362-0623 TOK 301 Aa,Ab (HD 139059)

 
 
15h 36m 12.81s -06° 23' 18.3" P.A. 340.00 sep 0.2 mag 7.90,12.00 Sp G6V dist. 63.86 pc (208.31 l.y.)
 
 
Coord 2000 15362-0623 Discov num TOK 301 Comp Aa,Ab Coord arcsec 2000 15 36 12.81 -06 23 18.3
Date first 2011 Date last 2021 Obs 14
Pa first 109 Pa last 340.2 P.A. Now (θ) 340.2°
Sep first 0.2 Sep last 0.246 Sep. Now (ρ) 0.246"
Mag pri 7.90 Mag sec 12.00 delta mag (ΔM) 4.1 Spectral class G6V (yellow)
Pri motion ra -103 Sec motion ra
Pri motion dec -179 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
15362-0623 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 139059 140631 15 36 13 -06 23 18 TOK 301 Aa,Ab 2021 14 340 0.2 7.90 12.00 4.10 Y <===
Show 140631 15 36 13 -06 23 18 TOK 301 AB 2015 7 335 80.5 7.90 17.80 9.90
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 139059 Constellation Libra SAO 140631 HIP 76400
Tycho2 5028-01102-1 Gaia DR2 4400164037357121664 HD 139059 BD BD-05 4112
Distance 63.86 Distance ly 208.31
 
 
ORBITAL ELEMENTS
 
 
Period (P)70y Periastron (T)2016.26y Semi-major axis (a)0.374a
Eccentricity (e)0.42 Inclination (i)144.7° Longitude of periastron (ω)95.3°
Node (Ω)140.3° Notesn ReferenceTok2021f
Equinox Last observation2021 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 169.0 0.397
2001 165.5 0.389
2002 161.9 0.381
2003 158.2 0.371
2004 154.2 0.361
2005 150.0 0.349
2006 145.4 0.336
2007 140.5 0.321
2008 135.0 0.305
2009 129.0 0.287
2010 122.0 0.268
2011 114.1 0.248
2012 104.7 0.228
2013 93.5 0.209
2014 80.2 0.193
2015 64.9 0.181
2016 48.2 0.177
2017 31.5 0.181
2018 16.1 0.192
2019 2.7 0.208
2020 351.3 0.226
2021 341.7 0.245
2022 333.5 0.264
2023 326.3 0.281
2024 320.0 0.297
2025 314.2 0.312
2026 309.0 0.325
2027 304.1 0.337
2028 299.6 0.348
2029 295.3 0.357
2030 291.2 0.366


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds15362-0623a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic