09393-1013 RST 3652

 
 
09h 39m 18.12s -10° 12' 40.2" P.A. 101.00 sep 0.6 mag 10.73,10.79 Sp K5V
 
 
Coord 2000 09393-1013 Discov num RST3652 Comp Coord arcsec 2000 09 39 18.12 -10 12 40.2
Date first 1938 Date last 2019 Obs 11
Pa first 295 Pa last 100.7 P.A. Now (θ) 100.7°
Sep first 1.1 Sep last 0.596 Sep. Now (ρ) 0.596"
Mag pri 10.73 Mag sec 10.79 delta mag (ΔM) 0.06 Spectral class K5V (yellow-orange)
Pri motion ra +028 Sec motion ra +028
Pri motion dec -042 Sec motion dec -042
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra HIP 47386 Tycho2 5465-00983-1 BD BD-09 2895
 
 
ORBITAL ELEMENTS
 
 
Period (P)500y Periastron (T)2002.254y Semi-major axis (a)1.355a
Eccentricity (e)0.7 Inclination (i)113.7° Longitude of periastron (ω)96.1°
Node (Ω)277.7° Notes ReferenceTok2020e
Equinox Last observation2019 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 204.0 0.171
2001 190.3 0.164
2002 176.3 0.166
2003 163.2 0.177
2004 152.1 0.194
2005 143.1 0.217
2006 135.8 0.242
2007 130.0 0.269
2008 125.3 0.298
2009 121.4 0.326
2010 118.1 0.354
2011 115.3 0.382
2012 112.9 0.409
2013 110.7 0.435
2014 108.8 0.461
2015 107.1 0.485
2016 105.6 0.508
2017 104.2 0.530
2018 102.9 0.552
2019 101.7 0.572
2020 100.6 0.592
2021 99.5 0.610
2022 98.5 0.628
2023 97.6 0.645
2024 96.7 0.661
2025 95.9 0.676
2026 95.1 0.691
2027 94.3 0.705
2028 93.5 0.718
2029 92.8 0.731
2030 92.1 0.743


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



 
 


wds09393-1013a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic