00135-3650 HDS 32

 
 
00h 13m 29.10s -36 49' 43.0" P.A. 284.00 sep 0.2 mag 11.35,11.93 Sp M0.5V dist. 28.18 pc (91.92 l.y.)
 
 
Coord 2000 00135-3650 Discov num HDS  32 Comp Coord arcsec 2000 00 13 29.10 -36 49 43.0
Date first 1991 Date last 2021 Obs 10
Pa first 282 Pa last 283.9 P.A. Now (θ) 255.1°
Sep first 0.2 Sep last 0.21 Sep. Now (ρ) 0.194"
Mag pri 11.35 Mag sec 11.93 delta mag (ΔM) 0.58 Spectral class M0.5V (red)
Pri motion ra -209 Sec motion ra
Pri motion dec -319 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sculptor HIP 1083 Tycho2 6996-00077-3 CD CD-37 34
Distance 28.18 Distance ly 91.92
 
 
ORBITAL ELEMENTS
 
 
Period (P)15.34y± 0.35 Periastron (T)2009.45y± 0.73 Semi-major axis (a)0.229a± 0.016
Eccentricity (e)0.25± 0.08 Inclination (i)154.2°± 11.3 Longitude of periastron (ω)260.6°± 38.4
Node (Ω)88.2°± 48.5 Notes ReferenceTok2017b
Equinox2000 Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 37.0 0.259
2001 21.1 0.260
2002 5.1 0.258
2003 348.7 0.254
2004 331.8 0.249
2005 314.0 0.241
2006 294.6 0.229
2007 272.5 0.210
2008 244.9 0.184
2009 208.2 0.160
2010 164.3 0.158
2011 126.2 0.182
2012 98.5 0.212
2013 77.2 0.235
2014 59.0 0.250
2015 42.5 0.258
2016 26.5 0.260
2017 10.5 0.259
2018 354.3 0.256
2019 337.6 0.251
2020 320.2 0.244
2021 301.4 0.234
2022 280.4 0.217
2023 255.1 0.194
2024 221.9 0.167
2025 179.2 0.155
2026 137.9 0.172
2027 107.0 0.202
2028 83.9 0.229
2029 65.0 0.246
2030 48.0 0.256


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



 
 


wds00135-3650e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic