08514-5047 HDS 1281 (HD 76007)

08h 51m 25.62s -50° 46' 45.8" P.A. 312.00 sep 0.1 mag 9.48,9.90 Sp G5V dist. 93.28 pc (304.28 l.y.)

Coord 2000 08514-5047 Discov num HDS1281 Comp Coord arcsec 2000 08 51 25.62 -50 46 45.8
Date first 1991 Date last 2021 Obs 10
Pa first 47 Pa last 312.3 P.A. Now (θ) 240.5°
Sep first 0.2 Sep last 0.06 Sep. Now (ρ) 0.069"
Mag pri 9.48 Mag sec 9.90 delta mag (ΔM) 0.42 Spectral class G5V (yellow)
Pri motion ra -066 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes O (Orbital solution)




This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 76007 Constellation Vela SAO 236331 HIP 43483
Tycho2 8164-00876-1 Gaia DR2 5324873760374353536 HD 76007 CD CD-50 3617
CP CP-50 1840 Distance 93.28 Distance ly 304.28




ORBITAL ELEMENTS

Period (P)25.8y Periastron (T)2022.2y Semi-major axis (a)0.133a
Eccentricity (e)0.5 Inclination (i)140.9° Longitude of periastron (ω)118.3°
Node (Ω)40.8° Notes ReferenceTok2019c
Equinox Last observation2018 Grade3(1=Definitive, 9=Indet.)

label theta rho
2000 180.4 0.106
2001 166.7 0.114
2002 154.7 0.121
2003 144.0 0.128
2004 134.5 0.135
2005 125.9 0.142
2006 118.0 0.149
2007 110.8 0.155
2008 104.1 0.160
2009 97.9 0.165
2010 91.9 0.168
2011 86.1 0.171
2012 80.4 0.171
2013 74.8 0.171
2014 69.0 0.168
2015 63.0 0.163
2016 56.4 0.155
2017 49.0 0.144
2018 40.2 0.130
2019 28.8 0.111
2020 11.7 0.087
2021 341.0 0.063
2022 287.3 0.054
2023 240.5 0.069
2024 212.7 0.086
2025 193.2 0.098
2026 177.5 0.107
2027 164.1 0.115
2028 152.4 0.123
2029 142.0 0.130
2030 132.7 0.137


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



 
 


wds08514-5047a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic