14428+0635 A 1109 AB (HD 129517)

14h 42m 47.60s +06° 35' 26.4" P.A. 88.00 sep 1.9 mag 7.44,9.44 Sp F8V

Coord 2000 14428+0635 Discov num A  1109 Comp AB Coord arcsec 2000 14 42 47.60 +06 35 26.4
Date first 1905 Date last 2017 Obs 59
Pa first 32 Pa last 87.6 P.A. Now (θ) 87.6°
Sep first 0.6 Sep last 1.9 Sep. Now (ρ) 1.9"
Mag pri 7.44 Mag sec 9.44 delta mag (ΔM) 2 Spectral class F8V (yellow-white)
Pri motion ra -164 Sec motion ra -164
Pri motion dec +064 Sec motion dec +064
Notes O (Orbital solution)




This double is physical.



14428+0635 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 129517 120616 14 42 48 +06 35 26 A 1109 AB 2017 59 88 1.9 7.44 9.44 2.00 Y <===
Show 120616 14 42 48 +06 35 26 LDS 4491 AB,C 2016 2 101 118.7 7.21 18.30 11.09


Triple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 129517 Constellation Virgo SAO 120616 Tycho2 0332-00158-1
Gaia DR2 1171581870493386112 HD 129517 ADS 9353




ORBITAL ELEMENTS

Period (P)1407.62y Periastron (T)3298y Semi-major axis (a)2.823a
Eccentricity (e)0.8475 Inclination (i)52.5° Longitude of periastron (ω)98.6°
Node (Ω)221.34° Notes ReferenceWSI2006b
Equinox2000 Last observation2005 Grade5(1=Definitive, 9=Indet.)

label theta rho
2000 85.0 1.636
2001 85.3 1.642
2002 85.5 1.649
2003 85.8 1.655
2004 86.0 1.661
2005 86.2 1.668
2006 86.5 1.674
2007 86.7 1.680
2008 86.9 1.687
2009 87.2 1.693
2010 87.4 1.699
2011 87.6 1.705
2012 87.9 1.711
2013 88.1 1.717
2014 88.3 1.724
2015 88.5 1.730
2016 88.7 1.736
2017 89.0 1.742
2018 89.2 1.747
2019 89.4 1.753
2020 89.6 1.759
2021 89.8 1.765
2022 90.0 1.771
2023 90.2 1.777
2024 90.4 1.783
2025 90.6 1.788
2026 90.9 1.794
2027 91.1 1.800
2028 91.3 1.805
2029 91.5 1.811
2030 91.7 1.817


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



 
 


wds14428%2B0635a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic