15362-0623 TOK 301 Aa,Ab (HD 139059)
15h 36m 12.81s -06° 23' 18.3" P.A. 340.00 sep 0.2 mag 7.90,12.00 Sp G6V dist. 63.86 pc (208.31 l.y.)
Coord 2000 |
15362-0623 |
|
Discov num |
TOK 301 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
15 36 12.81 -06 23 18.3 |
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Date first |
2011 |
|
Date last |
2021 |
|
Obs |
14 |
|
Pa first |
109 |
|
Pa last |
340.2 |
|
P.A. Now (θ) |
340.2° |
|
Sep first |
0.2 |
|
Sep last |
0.246 |
|
Sep. Now (ρ) |
0.246" |
|
Mag pri |
7.90 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
G6V (yellow) |
|
Pri motion ra |
-103 |
|
Sec motion ra |
|
|
Pri motion dec |
-179 |
|
Sec motion dec |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
15362-0623 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 139059 |
140631 |
15 36 13 -06 23 18 |
TOK 301 Aa,Ab |
2021 |
14 |
340 |
0.2 |
7.90 |
12.00 |
4.10 |
Y |
<=== |
Show |
|
140631 |
15 36 13 -06 23 18 |
TOK 301 AB |
2015 |
7 |
335 |
80.5 |
7.90 |
17.80 |
9.90 |
|
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Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 139059 |
|
Constellation |
Libra |
|
SAO |
140631 |
|
HIP |
76400 |
|
Tycho2 |
5028-01102-1 |
|
Gaia DR2 |
4400164037357121664 |
|
HD |
139059 |
|
BD |
BD-05 4112 |
|
Distance |
63.86 |
|
Distance ly |
208.31 |
|
ORBITAL ELEMENTS
Period (P) | 70y | |
Periastron (T) | 2016.26y | |
Semi-major axis (a) | 0.374a | |
Eccentricity (e) | 0.42 | |
Inclination (i) | 144.7° | |
Longitude of periastron (ω) | 95.3° | |
Node (Ω) | 140.3° | |
Notes | n | |
Reference | Tok2021f | |
Equinox | | |
Last observation | 2021 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
169.0 |
0.397 |
2001 |
165.5 |
0.389 |
2002 |
161.9 |
0.381 |
2003 |
158.2 |
0.371 |
2004 |
154.2 |
0.361 |
2005 |
150.0 |
0.349 |
2006 |
145.4 |
0.336 |
2007 |
140.5 |
0.321 |
2008 |
135.0 |
0.305 |
2009 |
129.0 |
0.287 |
2010 |
122.0 |
0.268 |
2011 |
114.1 |
0.248 |
2012 |
104.7 |
0.228 |
2013 |
93.5 |
0.209 |
2014 |
80.2 |
0.193 |
2015 |
64.9 |
0.181 |
2016 |
48.2 |
0.177 |
2017 |
31.5 |
0.181 |
2018 |
16.1 |
0.192 |
2019 |
2.7 |
0.208 |
2020 |
351.3 |
0.226 |
2021 |
341.7 |
0.245 |
2022 |
333.5 |
0.264 |
2023 |
326.3 |
0.281 |
2024 |
320.0 |
0.297 |
2025 |
314.2 |
0.312 |
2026 |
309.0 |
0.325 |
2027 |
304.1 |
0.337 |
2028 |
299.6 |
0.348 |
2029 |
295.3 |
0.357 |
2030 |
291.2 |
0.366 |
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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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