11064-3545 DAW 132 AB
11h 06m 22.94s -35° 44' 54.4" P.A. 129.00 sep 1.9 mag 9.97,11.50 Sp K5 dist. 27.57 pc (89.93 l.y.)
Coord 2000 |
11064-3545 |
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Discov num |
DAW 132 |
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Comp |
AB |
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Coord arcsec 2000 |
11 06 22.94 -35 44 54.4 |
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Date first |
1922 |
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Date last |
2021 |
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Obs |
11 |
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Pa first |
122 |
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Pa last |
129.4 |
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P.A. Now (θ) |
129.4° |
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Sep first |
2.4 |
|
Sep last |
1.896 |
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Sep. Now (ρ) |
1.896" |
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Mag pri |
9.97 |
|
Mag sec |
11.50 |
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delta mag (ΔM) |
1.53 |
|
Spectral class |
K5 (yellow-orange) |
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Pri motion ra |
+154 |
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Sec motion ra |
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Pri motion dec |
-055 |
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Sec motion dec |
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Notes |
O
Z
(Orbital solution, Parallax indicates components are physical) |
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This double is physical.
11064-3545 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
11 06 23 -35 44 54 |
DAW 132 AB |
2021 |
11 |
129 |
1.9 |
9.97 |
11.50 |
1.53 |
Y |
<=== |
Show |
|
|
11 06 23 -35 44 54 |
UC 2081 AC |
2016 |
5 |
292 |
48.6 |
9.97 |
12.72 |
2.75 |
|
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Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Centaurus |
|
HIP |
54288 |
|
Gaia DR2 |
5400694978404706560 |
|
CD |
CD-35 6972 |
|
CP |
CP-35 4610 |
|
Distance |
27.57 |
|
Distance ly |
89.93 |
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ORBITAL ELEMENTS
Period (P) | 163.3y | |
Periastron (T) | 1983.62y | |
Semi-major axis (a) | 1.199a | |
Eccentricity (e) | 0.97 | |
Inclination (i) | 141.2° | |
Longitude of periastron (ω) | 177.4° | |
Node (Ω) | 121.8° | |
Notes | | |
Reference | Tok2020e | |
Equinox | | |
Last observation | 2019 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
134.6 |
1.214 |
2001 |
134.2 |
1.257 |
2002 |
133.9 |
1.299 |
2003 |
133.5 |
1.339 |
2004 |
133.2 |
1.378 |
2005 |
132.9 |
1.416 |
2006 |
132.6 |
1.452 |
2007 |
132.3 |
1.488 |
2008 |
132.0 |
1.522 |
2009 |
131.8 |
1.555 |
2010 |
131.5 |
1.588 |
2011 |
131.3 |
1.619 |
2012 |
131.1 |
1.649 |
2013 |
130.9 |
1.679 |
2014 |
130.7 |
1.708 |
2015 |
130.5 |
1.735 |
2016 |
130.3 |
1.762 |
2017 |
130.1 |
1.789 |
2018 |
129.9 |
1.814 |
2019 |
129.7 |
1.839 |
2020 |
129.5 |
1.863 |
2021 |
129.4 |
1.886 |
2022 |
129.2 |
1.909 |
2023 |
129.0 |
1.931 |
2024 |
128.9 |
1.952 |
2025 |
128.7 |
1.973 |
2026 |
128.6 |
1.993 |
2027 |
128.4 |
2.012 |
2028 |
128.3 |
2.031 |
2029 |
128.1 |
2.049 |
2030 |
128.0 |
2.067 |
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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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