13235+2914 HO 260 (HD 116495)

 
 
13h 23m 32.82s +29° 14' 15.0" P.A. 89.00 sep 1.7 mag 9.60,9.94 Sp K5+K6 dist. 18.82 pc (61.39 l.y.)
 
 
Coord 2000 13235+2914 Discov num HO  260 Comp Coord arcsec 2000 13 23 32.82 +29 14 15.0
Date first 1887 Date last 2019 Obs 211
Pa first 299 Pa last 89 P.A. Now (θ) 90°
Sep first 0.6 Sep last 1.69 Sep. Now (ρ) 1.724"
Mag pri 9.60 Mag sec 9.94 delta mag (ΔM) 0.34 Spectral class K5+K6 (yellow-orange/yellow-orange)
Pri motion ra -471 Sec motion ra -457
Pri motion dec +247 Sec motion dec +238
Notes N O (See Notes, Orbital solution)
rPM=0.031 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 116495 Constellation Canes Venatici SAO 82816 HIP 65343
Tycho2 1996-01770-1 HD 116495 GC 18119 ADS 8887
GL Gl 509A BD BD+29 2405 Distance 18.82 Distance ly 61.39
 
 
ORBITAL ELEMENTS
 
 
Period (P)267.1339y± 71.0627 Periastron (T)1881.8768y± 5.1874 Semi-major axis (a)1.72421a± 0.21813
Eccentricity (e)0.681± 0.15746 Inclination (i)72.305°± 7.448 Longitude of periastron (ω)119.935°± 19.979
Node (Ω)115.462°± 2.371 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 81.8 1.431
2001 82.2 1.445
2002 82.6 1.459
2003 83.0 1.473
2004 83.4 1.487
2005 83.8 1.500
2006 84.2 1.514
2007 84.6 1.527
2008 85.0 1.540
2009 85.4 1.554
2010 85.7 1.567
2011 86.1 1.580
2012 86.5 1.592
2013 86.8 1.605
2014 87.1 1.618
2015 87.5 1.630
2016 87.8 1.642
2017 88.1 1.654
2018 88.5 1.666
2019 88.8 1.678
2020 89.1 1.690
2021 89.4 1.702
2022 89.7 1.713
2023 90.0 1.724
2024 90.3 1.735
2025 90.6 1.746
2026 90.9 1.757
2027 91.2 1.768
2028 91.5 1.778
2029 91.8 1.789
2030 92.0 1.799


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



 
 


wds13235%2B2914c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic