10370-0850 TOK  44Aa,Ab

 
 
10h 37m 00.02s -08 50' 23.6" P.A. 263.1 sep 0.1 mag 7.19,10.05 Sp G0V+K5V dist. 39.86 pc (130.02 l.y.)
 
 
Coord 2000
10370-0850
Discov num
TOK  44
Comp
Aa,Ab
Coord arcsec 2000
10 37 00.02 -08 50 23.6
Date first
2003
Date last
2017
Obs
25
Pa first
56
Pa last
245
P.A. Now (θ)
263.1°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.19
Mag sec
10.05
delta mag (ΔM)
2.86
Spectral class
G0V+K5V (yellow/yellow-orange)
Pri motion ra
-101
Sec motion ra
Pri motion dec
-074
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
10370-0850 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10370-0850 TOK 44 Aa,Ab 2003 2017 25 263 0.1 7.19 10.05 2.86 Y <===
Show 10370-0850 A 556 AB 1903 2017 68 210 1.0 7.10 9.80 2.70 Y
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245
Precise sep
0.127
Cdsa2 id
TOK 44 Aa,Ab
Constellation
Sextans
HIP
51966
Tycho2
5492-00987-1
HD
91962
ADS
7854
BD
BD-08 2963
Ra deg
10.616672222222222
De deg
-8.83988888888889
Distance
39.86
Distance ly
130.02
last precise pa
245
last precise sep
0.127
 
 
ORBITAL ELEMENTS
 
 
Period (P)8.8464y± 0.025 Periastron (T)2009.816y± 0.072 Semi-major axis (a)0.1501a± 0.0021
Eccentricity (e)0.125± 0.01 Inclination (i)56.6°± 0.9 Longitude of periastron (ω)263.9°± 2.6
Node (Ω)50.4°± 1 Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2015
label rho theta
2000 0.121 250.9
2001 0.073 312.3
2002 0.112 22.9
2003 0.150 50.9
2004 0.139 73.8
2005 0.103 108.9
2006 0.098 163.8
2007 0.131 203.4
2008 0.147 228.1
2009 0.112 256.5
2010 0.073 326.9
2011 0.121 28.5
2012 0.151 54.3
2013 0.134 77.9
2014 0.099 116.5
2015 0.102 171.5
2016 0.136 207.7
2017 0.145 231.7
2018 0.104 263.1
2019 0.076 340.9
2020 0.129 33.5
2021 0.151 57.6
2022 0.128 82.4
2023 0.095 124.6
2024 0.107 178.6
2025 0.140 211.7
2026 0.142 235.4
2027 0.095 271.0
2028 0.082 353.3
2029 0.136 37.8
2030 0.150 61.0

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

grafico orbita





wds10370-0850d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10370-0850 TOK 44 Aa,Ab 2009 1 269 0.1 7.10 10.10 G0 N 103700.02-085023.6
10370-0850 TOK 44 Aa,Ab 2010 4 30 0.1 7.10 10.10 G0 N D 103700.02-085023.6
10370-0850 TOK 44 Aa,Ab 2012 6 58 0.2 7.10 10.10 G0 N D 103700.02-085023.6
10370-0850 TOK 44 Aa,Ab 2013 8 84 0.1 7.10 10.10 G0 N D 103700.02-085023.6
10370-0850 TOK 44 Aa,Ab 2015 13 181 0.1 7.19 10.05 G0V+K5V NO 103700.02-085023.6
10370-0850 TOK 44 Aa,Ab 2017 25 245 0.1 7.19 10.05 G0V+K5V NO 103700.02-085023.6

If you need more information about this double, apply for a data request form to the WDS.