00098-3347 SEE 3 (HD 546)
00h 09m 50.08s -33° 47' 20.6" P.A. 124.00 sep 0.9 mag 9.56,9.74 Sp K1V dist. 55.31 pc (180.42 l.y.)
Coord 2000 |
00098-3347 |
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Discov num |
SEE 3 |
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Comp |
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Coord arcsec 2000 |
00 09 50.08 -33 47 20.6 |
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Date first |
1896 |
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Date last |
2017 |
|
Obs |
19 |
|
Pa first |
189 |
|
Pa last |
123.6 |
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P.A. Now (θ) |
123.6° |
|
Sep first |
1.1 |
|
Sep last |
0.907 |
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Sep. Now (ρ) |
0.907" |
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Mag pri |
9.56 |
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Mag sec |
9.74 |
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delta mag (ΔM) |
0.18 |
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Spectral class |
K1V (yellow-orange) |
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Pri motion ra |
-062 |
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Sec motion ra |
-062 |
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Pri motion dec |
-150 |
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Sec motion dec |
-150 |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 546 |
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Constellation |
Sculptor |
|
HIP |
794 |
|
Tycho2 |
6992-00798-1 |
|
Gaia DR2 |
2310276759788776832 |
|
HD |
546 |
|
CD |
CD-34 29 |
|
CP |
CP-34 10 |
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Distance |
55.31 |
|
Distance ly |
180.42 |
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ORBITAL ELEMENTS SOLUTION #1
Period (P) | 406y | |
Periastron (T) | 1978.45y | |
Semi-major axis (a) | 1.119a | |
Eccentricity (e) | 0.85 | |
Inclination (i) | 41.7° | |
Longitude of periastron (ω) | 77.6° | |
Node (Ω) | 267.7° | |
Notes | | |
Reference | Hrt2010a | |
Equinox | 2000 | |
Last observation | 2008 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
108.6 |
0.643 |
2001 |
109.6 |
0.661 |
2002 |
110.6 |
0.678 |
2003 |
111.5 |
0.695 |
2004 |
112.4 |
0.711 |
2005 |
113.2 |
0.727 |
2006 |
114.0 |
0.742 |
2007 |
114.8 |
0.757 |
2008 |
115.6 |
0.772 |
2009 |
116.3 |
0.786 |
2010 |
117.0 |
0.801 |
2011 |
117.6 |
0.814 |
2012 |
118.3 |
0.828 |
2013 |
118.9 |
0.841 |
2014 |
119.5 |
0.854 |
2015 |
120.1 |
0.867 |
2016 |
120.7 |
0.880 |
2017 |
121.2 |
0.892 |
2018 |
121.8 |
0.904 |
2019 |
122.3 |
0.916 |
2020 |
122.8 |
0.928 |
2021 |
123.3 |
0.939 |
2022 |
123.8 |
0.950 |
2023 |
124.3 |
0.962 |
2024 |
124.8 |
0.972 |
2025 |
125.2 |
0.983 |
2026 |
125.7 |
0.994 |
2027 |
126.1 |
1.004 |
2028 |
126.5 |
1.014 |
2029 |
126.9 |
1.024 |
2030 |
127.4 |
1.034 |
2031 |
127.8 |
1.044 |
2032 |
128.2 |
1.054 |
2033 |
128.6 |
1.063 |
2034 |
128.9 |
1.072 |
2035 |
129.3 |
1.082 |
2036 |
129.7 |
1.091 |
2037 |
130.0 |
1.100 |
2038 |
130.4 |
1.108 |
2039 |
130.8 |
1.117 |
2040 |
131.1 |
1.126 |
2041 |
131.4 |
1.134 |
2042 |
131.8 |
1.142 |
2043 |
132.1 |
1.150 |
2044 |
132.4 |
1.158 |
2045 |
132.8 |
1.166 |
2046 |
133.1 |
1.174 |
2047 |
133.4 |
1.182 |
2048 |
133.7 |
1.189 |
2049 |
134.0 |
1.197 |
2050 |
134.3 |
1.204 |
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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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ORBITAL ELEMENTS SOLUTION #2
Period (P) | 169.2247y | ± 30.0879 |
Periastron (T) | 1977.8119y | ± 1.7498 |
Semi-major axis (a) | 0.75593a | ± 0.06671 |
Eccentricity (e) | 0.58787 | ± 0.07143 |
Inclination (i) | 32.411° | ± 11.547 |
Longitude of periastron (ω) | 277.855° | ± 19.411 |
Node (Ω) | 68.556° | ± 21.083 |
Notes | | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2010 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
99.8 |
0.648 |
2001 |
101.7 |
0.661 |
2002 |
103.6 |
0.674 |
2003 |
105.4 |
0.686 |
2004 |
107.1 |
0.698 |
2005 |
108.8 |
0.710 |
2006 |
110.4 |
0.722 |
2007 |
112.0 |
0.733 |
2008 |
113.5 |
0.743 |
2009 |
115.0 |
0.754 |
2010 |
116.4 |
0.764 |
2011 |
117.8 |
0.774 |
2012 |
119.2 |
0.783 |
2013 |
120.5 |
0.793 |
2014 |
121.9 |
0.802 |
2015 |
123.1 |
0.810 |
2016 |
124.4 |
0.819 |
2017 |
125.6 |
0.827 |
2018 |
126.8 |
0.835 |
2019 |
128.0 |
0.843 |
2020 |
129.1 |
0.851 |
2021 |
130.3 |
0.858 |
2022 |
131.4 |
0.866 |
2023 |
132.5 |
0.873 |
2024 |
133.6 |
0.880 |
2025 |
134.6 |
0.886 |
2026 |
135.7 |
0.893 |
2027 |
136.7 |
0.899 |
2028 |
137.7 |
0.905 |
2029 |
138.8 |
0.911 |
2030 |
139.7 |
0.917 |
2031 |
140.7 |
0.922 |
2032 |
141.7 |
0.928 |
2033 |
142.7 |
0.933 |
2034 |
143.6 |
0.938 |
2035 |
144.5 |
0.943 |
2036 |
145.5 |
0.948 |
2037 |
146.4 |
0.952 |
2038 |
147.3 |
0.957 |
2039 |
148.2 |
0.961 |
2040 |
149.1 |
0.965 |
2041 |
150.0 |
0.969 |
2042 |
150.9 |
0.973 |
2043 |
151.7 |
0.976 |
2044 |
152.6 |
0.980 |
2045 |
153.5 |
0.983 |
2046 |
154.3 |
0.986 |
2047 |
155.2 |
0.989 |
2048 |
156.0 |
0.992 |
2049 |
156.9 |
0.995 |
2050 |
157.7 |
0.997 |
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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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