10370-0850 TOK 44 Aa,Ab
10h 37m 00.02s -08° 50' 23.6" P.A. 62.00 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 |
2021 |
|
Obs |
33 |
|
Pa first |
56 |
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Pa last |
61.7 |
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P.A. Now (θ) |
131.2° |
|
Sep first |
0.1 |
|
Sep last |
0.15 |
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Sep. Now (ρ) |
0.095" |
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Mag pri |
7.19 |
|
Mag sec |
10.05 |
|
delta mag (ΔM) |
2.86 |
|
Spectral class |
G0V+K5V (yellow/yellow-orange) |
|
Pri motion ra |
-101 |
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Sec motion ra |
|
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Pri motion dec |
-074 |
|
Sec motion dec |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
10370-0850 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
137678 |
10 37 00 -08 50 24 |
TOK 44 Aa,Ab |
2021 |
33 |
62 |
0.1 |
7.19 |
10.05 |
2.86 |
Y |
<=== |
Show |
HD 91962 |
137678 |
10 37 00 -08 50 24 |
A 556 AB |
2021 |
75 |
216 |
0.9 |
7.10 |
9.80 |
2.70 |
Y |
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sextans |
|
SAO |
137678 |
|
HIP |
51966 |
|
Tycho2 |
5492-00987-1 |
|
Gaia DR2 |
3762120497774235648 |
|
HD |
91962 |
|
ADS |
7854 |
|
BD |
BD-08 2963 |
|
Distance |
39.86 |
|
Distance ly |
130.02 |
|
ORBITAL ELEMENTS
Period (P) | 8.7421y | ± 0.1951 |
Periastron (T) | 2009.6974y | ± 0.1419 |
Semi-major axis (a) | 0.15058a | ± 0.0031 |
Eccentricity (e) | 0.13289 | ± 0.00862 |
Inclination (i) | 56.559° | ± 1.039 |
Longitude of periastron (ω) | 259.118° | ± 7.763 |
Node (Ω) | 49.955° | ± 0.865 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
246.8 |
0.125 |
2001 |
304.9 |
0.074 |
2002 |
20.1 |
0.110 |
2003 |
49.2 |
0.151 |
2004 |
71.6 |
0.143 |
2005 |
104.7 |
0.107 |
2006 |
158.9 |
0.097 |
2007 |
200.9 |
0.129 |
2008 |
226.8 |
0.146 |
2009 |
256.2 |
0.111 |
2010 |
329.9 |
0.073 |
2011 |
29.7 |
0.125 |
2012 |
54.8 |
0.154 |
2013 |
78.4 |
0.135 |
2014 |
117.1 |
0.099 |
2015 |
172.2 |
0.103 |
2016 |
208.3 |
0.137 |
2017 |
233.1 |
0.142 |
2018 |
268.6 |
0.096 |
2019 |
352.3 |
0.082 |
2020 |
37.4 |
0.137 |
2021 |
60.4 |
0.153 |
2022 |
86.2 |
0.125 |
2023 |
131.2 |
0.095 |
2024 |
183.7 |
0.111 |
2025 |
215.1 |
0.143 |
2026 |
239.9 |
0.135 |
2027 |
285.5 |
0.082 |
2028 |
9.2 |
0.096 |
2029 |
43.9 |
0.146 |
2030 |
66.2 |
0.149 |
|
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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