12064-6543 FIN 367 Aa,Ab
12h 06m 23.08s -65° 42' 33.9" P.A. 88.00 sep 0.2 mag 6.79,7.14 Sp G9III+... dist. 125.94 pc (410.82 l.y.)
Coord 2000 |
12064-6543 |
|
Discov num |
FIN 367 |
|
Comp |
Aa,Ab |
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Coord arcsec 2000 |
12 06 23.08 -65 42 33.9 |
|
Date first |
1960 |
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Date last |
2021 |
|
Obs |
25 |
|
Pa first |
119 |
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Pa last |
87.7 |
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P.A. Now (θ) |
80.7° |
|
Sep first |
0.1 |
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Sep last |
0.157 |
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Sep. Now (ρ) |
0.151" |
|
Mag pri |
6.79 |
|
Mag sec |
7.14 |
|
delta mag (ΔM) |
0.35 |
|
Spectral class |
G9III+... (yellow) |
|
Pri motion ra |
-028 |
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Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
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|
Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
12064-6543 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
251738 |
12 06 23 -65 42 34 |
FIN 367 Aa,Ab |
2021 |
25 |
88 |
0.2 |
6.79 |
7.14 |
0.35 |
Y |
<=== |
Show |
HD 105151 |
251738 |
12 06 23 -65 42 34 |
HJ 4498 AB |
2019 |
27 |
59 |
8.8 |
6.13 |
7.74 |
1.61 |
|
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Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Musca |
|
SAO |
251738 |
|
HIP |
59050 |
|
Tycho2 |
8986-04501-1 |
|
Gaia DR2 |
6052895730979343616 |
|
HD |
105151 |
|
HR |
4615 |
|
CP |
CP-65 1788 |
|
Distance |
125.94 |
|
Distance ly |
410.82 |
|
ORBITAL ELEMENTS
Period (P) | 48.37y | ± 0.8 |
Periastron (T) | 2001.27y | ± 0.5 |
Semi-major axis (a) | 0.171a | ± 0.005 |
Eccentricity (e) | 0.8 | ± 0.015 |
Inclination (i) | 119.4° | ± 2 |
Longitude of periastron (ω) | 276° | ± 3 |
Node (Ω) | 176° | ± 3 |
Notes | n | |
Reference | Doc2013d | |
Equinox | 2000 | |
Last observation | 2011 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
353.2 |
0.062 |
2001 |
306.8 |
0.022 |
2002 |
185.2 |
0.045 |
2003 |
166.3 |
0.072 |
2004 |
156.4 |
0.088 |
2005 |
149.0 |
0.099 |
2006 |
143.0 |
0.107 |
2007 |
137.6 |
0.112 |
2008 |
132.8 |
0.117 |
2009 |
128.3 |
0.121 |
2010 |
124.0 |
0.125 |
2011 |
120.0 |
0.128 |
2012 |
116.2 |
0.130 |
2013 |
112.5 |
0.133 |
2014 |
108.9 |
0.135 |
2015 |
105.4 |
0.137 |
2016 |
102.1 |
0.139 |
2017 |
98.8 |
0.141 |
2018 |
95.6 |
0.143 |
2019 |
92.5 |
0.144 |
2020 |
89.5 |
0.146 |
2021 |
86.5 |
0.148 |
2022 |
83.6 |
0.149 |
2023 |
80.7 |
0.151 |
2024 |
77.9 |
0.152 |
2025 |
75.2 |
0.153 |
2026 |
72.4 |
0.154 |
2027 |
69.8 |
0.155 |
2028 |
67.1 |
0.156 |
2029 |
64.5 |
0.157 |
2030 |
61.9 |
0.158 |
|
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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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