11005-5022 B 1695 (HD 95473)

 
 
11h 00m 30.23s -50° 22' 04.2" P.A. 17.00 sep 0.4 mag 9.45,10.04 Sp F3V dist. 246.31 pc (803.46 l.y.)
 
 
Coord 2000 11005-5022 Discov num B  1695 Comp Coord arcsec 2000 11 00 30.23 -50 22 04.2
Date first 1930 Date last 2023 Obs 8
Pa first 246 Pa last 17.1 P.A. Now (θ) 15.5°
Sep first 0.2 Sep last 0.432 Sep. Now (ρ) 0.418"
Mag pri 9.45 Mag sec 10.04 delta mag (ΔM) 0.59 Spectral class F3V (yellow-white)
Pri motion ra +002 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 95473 Constellation Vela SAO 238682 HIP 53802
Tycho2 8207-01944-1 Gaia DR2 5361633114140423680 HD 95473 CD CD-49 5748
CP CP-49 3893 Distance 246.31 Distance ly 803.46
 
 
ORBITAL ELEMENTS
 
 
Period (P)160y Periastron (T)1920.89y Semi-major axis (a)0.344a
Eccentricity (e)0.7 Inclination (i)60.9° Longitude of periastron (ω)120.6°
Node (Ω)44.8° Notes ReferenceTok2023a
Equinox2000 Last observation2023 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 4.8 0.383
2001 5.4 0.386
2002 6.1 0.389
2003 6.7 0.391
2004 7.3 0.394
2005 7.9 0.397
2006 8.4 0.399
2007 9.0 0.402
2008 9.6 0.404
2009 10.1 0.406
2010 10.7 0.408
2011 11.3 0.410
2012 11.8 0.412
2013 12.3 0.414
2014 12.9 0.416
2015 13.4 0.418
2016 13.9 0.419
2017 14.5 0.421
2018 15.0 0.422
2019 15.5 0.423
2020 16.0 0.424
2021 16.5 0.425
2022 17.0 0.426
2023 17.6 0.427
2024 18.1 0.428
2025 18.6 0.428
2026 19.1 0.429
2027 19.6 0.429
2028 20.1 0.429
2029 20.6 0.429
2030 21.1 0.429
2031 21.6 0.428
2032 22.1 0.428
2033 22.6 0.427
2034 23.1 0.426
2035 23.6 0.425
2036 24.1 0.424
2037 24.6 0.423
2038 25.2 0.422
2039 25.7 0.420
2040 26.2 0.418
2041 26.7 0.416
2042 27.3 0.414
2043 27.8 0.411
2044 28.4 0.408
2045 28.9 0.406
2046 29.5 0.402
2047 30.1 0.399
2048 30.7 0.395
2049 31.3 0.391
2050 31.9 0.387


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds11005-5022a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic