15433-0515 TOK 594 Aa,Ab
15h 43m 17.76s -05° 15' 13.2" P.A. 121.00 sep 0.1 mag 10.30,11.30 Sp K5V dist. 48.15 pc (157.07 l.y.)
Coord 2000 |
15433-0515 |
|
Discov num |
TOK 594 |
|
Comp |
Aa,Ab |
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Coord arcsec 2000 |
15 43 17.76 -05 15 13.2 |
|
Date first |
2017 |
|
Date last |
2021 |
|
Obs |
9 |
|
Pa first |
117 |
|
Pa last |
121.2 |
|
P.A. Now (θ) |
51.4° |
|
Sep first |
0.1 |
|
Sep last |
0.082 |
|
Sep. Now (ρ) |
0.022" |
|
Mag pri |
10.30 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
K5V (yellow-orange) |
|
Pri motion ra |
+012 |
|
Sec motion ra |
|
|
Pri motion dec |
-106 |
|
Sec motion dec |
|
|
Notes |
O
R
(Orbital solution, Red magnitudes) |
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This double is physical.
15433-0515 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
15 43 18 -05 15 13 |
TOK 594 Aa,Ab |
2021 |
9 |
121 |
0.1 |
10.30 |
11.30 |
1.00 |
Y |
<=== |
Show |
|
|
15 43 18 -05 15 13 |
TOK 594 AB |
2015 |
7 |
132 |
999.9 |
9.90 |
12.05 |
2.15 |
|
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Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Libra |
|
HIP |
76998 |
|
Tycho2 |
5025-00810-1 |
|
BD |
BD-04 3956 |
|
Distance |
48.15 |
|
Distance ly |
157.07 |
|
ORBITAL ELEMENTS
Period (P) | 3.65y | ± 0.09 |
Periastron (T) | 2019.058y | ± 0.074 |
Semi-major axis (a) | 0.052a | ± 0.003 |
Eccentricity (e) | 0.782 | ± 0.053 |
Inclination (i) | 54.8° | ± 6.2 |
Longitude of periastron (ω) | 144.4° | ± 10.8 |
Node (Ω) | 137.3° | ± 8.4 |
Notes | | |
Reference | Tok2021f | |
Equinox | | |
Last observation | 2021 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
130.1 |
0.071 |
2001 |
26.9 |
0.018 |
2002 |
104.1 |
0.067 |
2003 |
120.0 |
0.083 |
2004 |
139.0 |
0.052 |
2005 |
80.3 |
0.037 |
2006 |
110.6 |
0.077 |
2007 |
125.1 |
0.079 |
2008 |
176.0 |
0.015 |
2009 |
96.4 |
0.055 |
2010 |
115.8 |
0.082 |
2011 |
131.1 |
0.069 |
2012 |
40.6 |
0.020 |
2013 |
105.2 |
0.069 |
2014 |
120.7 |
0.083 |
2015 |
140.9 |
0.048 |
2016 |
83.5 |
0.040 |
2017 |
111.4 |
0.078 |
2018 |
125.8 |
0.078 |
2019 |
214.0 |
0.009 |
2020 |
97.9 |
0.057 |
2021 |
116.5 |
0.083 |
2022 |
132.2 |
0.066 |
2023 |
51.4 |
0.022 |
2024 |
106.2 |
0.070 |
2025 |
121.4 |
0.082 |
2026 |
143.2 |
0.044 |
2027 |
86.3 |
0.043 |
2028 |
112.2 |
0.079 |
2029 |
126.6 |
0.077 |
2030 |
286.6 |
0.009 |
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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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