11009-4030 FIN 365 (HD 95506)

 
 
11h 00m 51.13s -40° 29' 53.2" P.A. 304.00 sep 0.1 mag 7.50,7.50 Sp F7V dist. 64.85 pc (211.54 l.y.)
 
 
Coord 2000 11009-4030 Discov num FIN 365 Comp Coord arcsec 2000 11 00 51.13 -40 29 53.2
Date first 1960 Date last 2021 Obs 18
Pa first 111 Pa last 304.2 P.A. Now (θ) 133.4°
Sep first 0.1 Sep last 0.056 Sep. Now (ρ) 0.052"
Mag pri 7.50 Mag sec 7.50 delta mag (ΔM) 0 Spectral class F7V (yellow-white)
Pri motion ra -240 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 95506 Constellation Vela SAO 222499 HIP 53840
Tycho2 7729-00436-1 Gaia DR2 5390555217751744640 HD 95506 GC 15139
CD CD-39 6845 CP CP-39 4833 Distance 64.85 Distance ly 211.54
 
 
ORBITAL ELEMENTS
 
 
Period (P)13.458y± 0.085 Periastron (T)2021.887y± 0.102 Semi-major axis (a)0.115a± 0.002
Eccentricity (e)0.561± 0.012 Inclination (i)105.8°± 0.8 Longitude of periastron (ω)217.6°± 2.3
Node (Ω)114.5°± 0.6 Notesn ReferenceTok2021f
Equinox Last observation2021 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 108.3 0.160
2001 105.1 0.154
2002 101.5 0.140
2003 96.7 0.119
2004 89.4 0.091
2005 74.8 0.059
2006 32.0 0.034
2007 326.1 0.043
2008 296.7 0.056
2009 185.6 0.017
2010 124.9 0.081
2011 117.3 0.125
2012 113.1 0.149
2013 109.8 0.159
2014 106.6 0.158
2015 103.2 0.148
2016 99.1 0.129
2017 93.3 0.104
2018 83.0 0.074
2019 57.8 0.043
2020 351.4 0.034
2021 308.1 0.055
2022 276.2 0.034
2023 133.4 0.052
2024 120.0 0.108
2025 114.8 0.140
2026 111.2 0.156
2027 108.1 0.160
2028 104.9 0.154
2029 101.1 0.139
2030 96.3 0.117


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



 
 


wds11009-4030d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic