13120+3205 STT 261 (HD 114723)

 
 
13h 12m 02.02s +32° 05' 07.9" P.A. 337.00 sep 2.5 mag 7.40,7.64 Sp F6V dist. 72.52 pc (236.56 l.y.)
 
 
Coord 2000 13120+3205 Discov num STT 261 Comp Coord arcsec 2000 13 12 02.02 +32 05 07.9
Date first 1843 Date last 2020 Obs 272
Pa first 0 Pa last 337.4 P.A. Now (θ) 337.4°
Sep first 0.5 Sep last 2.53 Sep. Now (ρ) 2.53"
Mag pri 7.40 Mag sec 7.64 delta mag (ΔM) 0.24 Spectral class F6V (yellow-white)
Pri motion ra +015 Sec motion ra +015
Pri motion dec -006 Sec motion dec -006
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 114723 Constellation Canes Venatici SAO 63396 HIP 64405
Tycho2 2535-01164-1 Gaia DR2 1466569467153271040 HD 114723 GC 17876
ADS 8814 BD BD+32 2327 Distance 72.52 Distance ly 236.56
 
 
ORBITAL ELEMENTS
 
 
Period (P)772.2055y± 466.7683 Periastron (T)1786.7195y± 29.908 Semi-major axis (a)1.75903a± 0.7946
Eccentricity (e)0.75082± 0.16401 Inclination (i)105.752°± 8.195 Longitude of periastron (ω)359.793°± 52.637
Node (Ω)153.64°± 6.404 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 339.1 2.497
2001 339.1 2.504
2002 339.0 2.511
2003 339.0 2.518
2004 339.0 2.525
2005 338.9 2.531
2006 338.9 2.538
2007 338.8 2.545
2008 338.8 2.551
2009 338.8 2.558
2010 338.7 2.565
2011 338.7 2.571
2012 338.6 2.578
2013 338.6 2.584
2014 338.6 2.590
2015 338.5 2.597
2016 338.5 2.603
2017 338.4 2.609
2018 338.4 2.616
2019 338.4 2.622
2020 338.3 2.628
2021 338.3 2.634
2022 338.3 2.640
2023 338.2 2.646
2024 338.2 2.652
2025 338.1 2.658
2026 338.1 2.664
2027 338.1 2.669
2028 338.0 2.675
2029 338.0 2.681
2030 338.0 2.686


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



 
 


wds13120%2B3205c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic