15367-4208 TOK 408 Ca,Cb

 
 
15h 36m 40.69s -42° 08' 02.7" P.A. 304.00 sep 0.0 mag 11.20,12.00 dist. 48.57 pc (158.44 l.y.)
 
 
Coord 2000 15367-4208 Discov num TOK 408 Comp Ca,Cb Coord arcsec 2000 15 36 40.69 -42 08 02.7
Date first 2014 Date last 2019 Obs 7
Pa first 97 Pa last 303.9 P.A. Now (θ) 303.9°
Sep first 0.1 Sep last 0.046 Sep. Now (ρ) 0.046"
Mag pri 11.20 Mag sec 12.00 delta mag (ΔM) 0.8 Spectral class
Pri motion ra -046 Sec motion ra
Pri motion dec -085 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
15367-4208 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 138926 225970 15 36 41 -42 07 49 HDS 2196 AB 1991 2 250 4.3 9.11 11.25 2.14
Show 225970 15 36 41 -42 07 49 HRG 119 AC 2016 14 184 13.5 9.11 10.60 1.49
Show 225970 15 36 41 -42 07 49 SHY 277 AD 2010 6 139 999.9 9.11 9.86 0.75
Show 225970 15 36 41 -42 07 49 SKF 1399 AE 2015 7 350 151.9 9.11 11.34 2.23
Show 225970 15 36 41 -42 07 49 SKF 1399 AF 2015 6 26 262.5 9.11 11.81 2.70
Show 15 36 41 -42 08 03 TOK 408 Ca,Cb 2019 7 304 0.0 11.20 12.00 0.80 Y <===
Show 15 36 38 -42 05 20 SKF 1399 EF 2016 3 59 167.6 11.20 11.84 0.64
Septuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr G5V Constellation Lupus HIP 76435 Tycho2 7844-02313-1
Gaia DR2 6001918454867011584 HD 138926 CD CD-4110096 CP CP-41 7269
Distance 48.57 Distance ly 158.44
 
 
ORBITAL ELEMENTS
 
 
Period (P)7.79y Periastron (T)2016.751y Semi-major axis (a)0.059a
Eccentricity (e)0.038 Inclination (i)59.6° Longitude of periastron (ω)95.1°
Node (Ω)108.5° Notesn ReferenceTok2018e
Equinox2000 Last observation2018 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 129.6 0.049
2001 191.7 0.029
2002 262.6 0.046
2003 290.5 0.059
2004 318.7 0.046
2005 23.0 0.031
2006 82.0 0.048
2007 108.6 0.059
2008 137.4 0.044
2009 212.2 0.029
2010 270.0 0.051
2011 295.5 0.058
2012 327.7 0.041
2013 40.0 0.033
2014 88.7 0.052
2015 113.5 0.058
2016 147.3 0.039
2017 230.5 0.032
2018 276.1 0.054
2019 300.7 0.056
2020 339.0 0.037
2021 54.6 0.036
2022 94.6 0.056
2023 118.8 0.056
2024 160.1 0.034
2025 244.9 0.037
2026 281.6 0.057
2027 306.5 0.053
2028 352.9 0.033
2029 66.5 0.040
2030 99.9 0.058


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



 
 


wds15367-4208a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic