01104-6727 GKI 3

 
 
01h 10m 22.89s -67° 26' 41.8" P.A. 10.00 sep 0.1 mag 9.80,10.30 Sp M2.5V+M3V dist. 8.19 pc (26.72 l.y.)
 
 
Coord 2000 01104-6727 Discov num GKI   3 Comp Coord arcsec 2000 01 10 22.89 -67 26 41.8
Date first 1998 Date last 2021 Obs 34
Pa first 285 Pa last 9.6 P.A. Now (θ) 9.6°
Sep first 0.1 Sep last 0.063 Sep. Now (ρ) 0.063"
Mag pri 9.80 Mag sec 10.30 delta mag (ΔM) 0.5 Spectral class M2.5V+M3V (red/red)
Pri motion ra +389 Sec motion ra
Pri motion dec +572 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Tucana HIP 5496 Tycho2 8855-00238-1 GL Gl 54
CD CD-68 47 CP CP-68 41 Distance 8.19 Distance ly 26.72
 
 
ORBITAL ELEMENTS
 
 
Period (P)1.144874y Periastron (T)2008.842004y Semi-major axis (a)0.12499a
Eccentricity (e)0.161382 Inclination (i)126.5613° Longitude of periastron (ω)40.6301°
Node (Ω)91.429° Notes ReferenceKpp2020f
Equinox Last observation Grade1(1=Definitive, 9=Indet.)
label theta rho
2000 285.2 0.125
2001 328.0 0.077
2002 53.5 0.081
2003 97.1 0.109
2004 137.8 0.090
2005 198.4 0.085
2006 240.4 0.119
2007 264.5 0.140
2008 287.9 0.121
2009 335.3 0.073
2010 59.4 0.085
2011 100.5 0.109
2012 143.0 0.087
2013 203.9 0.088
2014 243.2 0.122
2015 266.6 0.140
2016 290.7 0.117
2017 343.4 0.069
2018 64.7 0.090
2019 104.0 0.108
2020 148.5 0.085
2021 209.0 0.090
2022 245.9 0.125
2023 268.7 0.140
2024 293.8 0.113
2025 352.2 0.067
2026 69.6 0.094
2027 107.5 0.107
2028 154.2 0.083
2029 213.8 0.094
2030 248.4 0.128


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


 
  


wds01104-6727g.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic