10388-4245 FIN 338 (HD 92328)

 
 
10h 38m 50.33s -42° 45' 12.3" P.A. 204.00 sep 0.1 mag 6.82,7.20 Sp Am+Am: dist. 198.02 pc (645.94 l.y.)
 
 
Coord 2000 10388-4245 Discov num FIN 338 Comp Coord arcsec 2000 10 38 50.33 -42 45 12.3
Date first 1956 Date last 2018 Obs 21
Pa first 45 Pa last 204.2 P.A. Now (θ) 213.9°
Sep first 0.1 Sep last 0.067 Sep. Now (ρ) 0.078"
Mag pri 6.82 Mag sec 7.20 delta mag (ΔM) 0.38 Spectral class Am+Am: (white/white)
Pri motion ra -016 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 92328 Constellation Vela SAO 222222 HIP 52112
Tycho2 7718-01520-1 Gaia DR2 5391976851928453504 HD 92328 HR 4175
GC 14640 CD CD-42 6390 CP CP-42 4761 FK5 2853
Distance 198.02 Distance ly 645.94
 
 
ORBITAL ELEMENTS
 
 
Period (P)80y Periastron (T)2021.7y± 2.1 Semi-major axis (a)0.156a± 0.008
Eccentricity (e)0.454± 0.041 Inclination (i)97°± 2 Longitude of periastron (ω)187.6°± 8.4
Node (Ω)37.1°± 0.8 Notes ReferenceTok2019c
Equinox Last observation2018 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 29.8 0.133
2001 29.1 0.124
2002 28.2 0.114
2003 27.2 0.104
2004 26.0 0.094
2005 24.5 0.083
2006 22.5 0.072
2007 19.7 0.060
2008 15.7 0.049
2009 9.2 0.037
2010 357.1 0.027
2011 331.5 0.018
2012 288.0 0.017
2013 256.1 0.024
2014 241.0 0.034
2015 233.2 0.045
2016 228.4 0.056
2017 225.1 0.065
2018 222.7 0.074
2019 220.7 0.080
2020 219.0 0.084
2021 217.3 0.085
2022 215.7 0.084
2023 213.9 0.078
2024 211.7 0.071
2025 209.0 0.061
2026 205.0 0.049
2027 198.4 0.037
2028 185.0 0.024
2029 151.0 0.015
2030 97.2 0.017


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



 
 


wds10419-7811a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic