01379-8259 TOK 426 (HD 10800)

 
 
01h 37m 54.98s -82° 58' 31.0" P.A. 282.00 sep 0.1 mag 6.30,7.10 Sp G1V dist. 27.38 pc (89.31 l.y.)
 
 
Coord 2000 01379-8259 Discov num TOK 426 Comp Coord arcsec 2000 01 37 54.98 -82 58 31.0
Date first 2011 Date last 2020 Obs 26
Pa first 50 Pa last 282.1 P.A. Now (θ) 282.1°
Sep first 0.0 Sep last 0.091 Sep. Now (ρ) 0.091"
Mag pri 6.30 Mag sec 7.10 delta mag (ΔM) 0.8 Spectral class G1V (yellow)
Pri motion ra +122 Sec motion ra
Pri motion dec +120 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 10800 Constellation Octans SAO 258271 HIP 7601
Tycho2 9490-01295-1 Gaia DR2 4618008180223988352 HD 10800 HR 512
GC 2063 GL Gl 67.1 CP CP-83 27 Distance 27.38
Distance ly 89.31
 
 
ORBITAL ELEMENTS
 
 
Period (P)1.74861y± 0.00047 Periastron (T)2014.672y± 0.003 Semi-major axis (a)0.07823a± 0.00047
Eccentricity (e)0.1912± 0.0018 Inclination (i)47.6°± 0.48 Longitude of periastron (ω)151.2°± 0.3
Node (Ω)296°± 0.3 Notesn ReferenceTok2016c
Equinox2000 Last observation2016 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 295.3 0.091
2001 163.2 0.058
2002 326.2 0.071
2003 228.4 0.061
2004 37.8 0.046
2005 269.4 0.083
2006 111.3 0.064
2007 295.8 0.091
2008 164.6 0.058
2009 327.2 0.070
2010 229.6 0.062
2011 39.9 0.046
2012 270.1 0.084
2013 112.4 0.064
2014 296.4 0.090
2015 166.0 0.058
2016 328.1 0.069
2017 230.9 0.062
2018 42.1 0.046
2019 270.7 0.084
2020 113.5 0.064
2021 297.0 0.090
2022 167.4 0.057
2023 329.1 0.069
2024 232.0 0.062
2025 44.3 0.046
2026 271.4 0.085
2027 114.6 0.064
2028 297.5 0.090
2029 168.8 0.057
2030 330.1 0.068


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



 
 


wds01379-8259a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic