10423-3612 JSP 418 (HD 92791)

 
 
10h 42m 19.79s -36 12' 08.7" P.A. 141.00 sep 0.6 mag 9.27,9.47 Sp F7/8V dist. 84.96 pc (277.14 l.y.)
 
 
Coord 2000 10423-3612 Discov num JSP 418 Comp Coord arcsec 2000 10 42 19.79 -36 12 08.7
Date first 1929 Date last 2017 Obs 19
Pa first 345 Pa last 140.7 P.A. Now (θ) 140.7°
Sep first 0.8 Sep last 0.555 Sep. Now (ρ) 0.555"
Mag pri 9.27 Mag sec 9.47 delta mag (ΔM) 0.2 Spectral class F7/8V (yellow-white)
Pri motion ra -060 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 92791 Constellation Antlia SAO 201657 HIP 52376
Tycho2 7198-01786-1 HD 92791 CD CD-35 6668 CP CP-35 4337
Distance 84.96 Distance ly 277.14
 
 
ORBITAL ELEMENTS
 
 
Period (P)283.1y Periastron (T)1972.4y Semi-major axis (a)0.669a
Eccentricity (e)0.902 Inclination (i)66.1° Longitude of periastron (ω)144°
Node (Ω)172.5° Notes ReferenceZir2010b
Equinox2000 Last observation1993 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 134.0 0.368
2001 134.7 0.380
2002 135.3 0.391
2003 136.0 0.403
2004 136.6 0.415
2005 137.1 0.426
2006 137.7 0.438
2007 138.2 0.449
2008 138.7 0.460
2009 139.1 0.471
2010 139.6 0.481
2011 140.0 0.492
2012 140.4 0.502
2013 140.8 0.513
2014 141.1 0.523
2015 141.5 0.533
2016 141.8 0.543
2017 142.2 0.553
2018 142.5 0.563
2019 142.8 0.572
2020 143.1 0.582
2021 143.4 0.591
2022 143.7 0.601
2023 143.9 0.610
2024 144.2 0.619
2025 144.5 0.628
2026 144.7 0.636
2027 144.9 0.645
2028 145.2 0.654
2029 145.4 0.662
2030 145.6 0.671


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



 
 


wds10423-3612a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic