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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:26:50
WDS:
HU43
WDS ID/Discoverer
P:
158.037
Orbital period (years)
a:
0.61649
Semi-major axis (arcseconds)
i:
67.352
Inclination (degrees)
Ω:
138.93
Longitude of ascending node (degrees)
T:
1978.958
Epoch of periastron passage (year)
e:
0.86532
Eccentricity
ω:
354.992
Longitude of periastron (degrees)
Start-Year:
1946.0
Year
End-Year:
2104.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
063331.71-120709.3
Epoch-2000 right ascension and declination
WDS-ID:
06336-1207
WDS designation
Discoverer Code:
HU43
Discover designation and components
ADS number:
5193
Aitken Double Star catalog
HD number:
46543
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
8.63
Magnitude of the primary
V2:
9.38
Magnitude of the secondary
Equinox:
Equinox
Date:
2010
Date of last observation
Orbit grade:
5
Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:
n
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.977 312.3
-------------------------
1946.0 0.853 324.1
1947.0 0.838 324.3
1948.0 0.823 324.5
1949.0 0.807 324.8
1950.0 0.791 325.0
1951.0 0.774 325.3
1952.0 0.756 325.6
1953.0 0.739 325.9
1954.0 0.720 326.2
1955.0 0.701 326.6
1956.0 0.681 326.9
1957.0 0.661 327.3
1958.0 0.640 327.7
1959.0 0.618 328.1
1960.0 0.596 328.5
1961.0 0.572 329.0
1962.0 0.548 329.6
1963.0 0.523 330.1
1964.0 0.497 330.8
1965.0 0.470 331.5
1966.0 0.442 332.3
1967.0 0.413 333.2
1968.0 0.383 334.3
1969.0 0.351 335.5
1970.0 0.317 337.0
1971.0 0.282 338.9
1972.0 0.246 341.3
1973.0 0.207 344.6
1974.0 0.166 349.4
1975.0 0.124 357.5
1976.0 0.083 13.8
1977.0 0.054 53.4
1978.0 0.064 107.8
1979.0 0.083 138.0
1980.0 0.073 164.3
1981.0 0.060 204.4
1982.0 0.074 244.7
1983.0 0.106 266.4
1984.0 0.142 277.7
1985.0 0.178 284.3
1986.0 0.214 288.7
1987.0 0.248 291.8
1988.0 0.281 294.2
1989.0 0.313 296.1
1990.0 0.344 297.7
1991.0 0.373 299.0
1992.0 0.401 300.1
1993.0 0.429 301.0
1994.0 0.455 301.9
1995.0 0.481 302.7
1996.0 0.506 303.3
1997.0 0.530 304.0
1998.0 0.553 304.5
1999.0 0.575 305.1
2000.0 0.597 305.6
2001.0 0.618 306.0
2002.0 0.639 306.4
2003.0 0.659 306.8
2004.0 0.678 307.2
2005.0 0.697 307.6
2006.0 0.715 307.9
2007.0 0.733 308.2
2008.0 0.750 308.5
2009.0 0.766 308.8
2010.0 0.783 309.1
2011.0 0.798 309.4
2012.0 0.814 309.6
2013.0 0.829 309.9
2014.0 0.843 310.1
2015.0 0.857 310.3
2016.0 0.871 310.5
2017.0 0.884 310.8
2018.0 0.897 311.0
2019.0 0.909 311.2
2020.0 0.921 311.4
2021.0 0.933 311.6
2022.0 0.945 311.8
2023.0 0.956 312.0
2024.0 0.966 312.1
2025.0 0.977 312.3
2026.0 0.987 312.5
2027.0 0.996 312.7
2028.0 1.005 312.8
2029.0 1.014 313.0
2030.0 1.023 313.1
2031.0 1.031 313.3
2032.0 1.040 313.5
2033.0 1.047 313.6
2034.0 1.055 313.8
2035.0 1.062 313.9
2036.0 1.069 314.1
2037.0 1.075 314.2
2038.0 1.081 314.3
2039.0 1.087 314.5
2040.0 1.093 314.6
2041.0 1.098 314.8
2042.0 1.103 314.9
2043.0 1.108 315.0
2044.0 1.113 315.2
2045.0 1.117 315.3
2046.0 1.121 315.4
2047.0 1.124 315.6
2048.0 1.128 315.7
2049.0 1.131 315.8
2050.0 1.134 316.0
2051.0 1.136 316.1
2052.0 1.138 316.2
2053.0 1.140 316.4
2054.0 1.142 316.5
2055.0 1.144 316.6
2056.0 1.145 316.7
2057.0 1.146 316.9
2058.0 1.146 317.0
2059.0 1.147 317.1
2060.0 1.147 317.3
2061.0 1.146 317.4
2062.0 1.146 317.5
2063.0 1.145 317.6
2064.0 1.144 317.8
2065.0 1.143 317.9
2066.0 1.141 318.0
2067.0 1.139 318.1
2068.0 1.137 318.3
2069.0 1.135 318.4
2070.0 1.132 318.5
2071.0 1.129 318.7
2072.0 1.126 318.8
2073.0 1.122 318.9
2074.0 1.119 319.1
2075.0 1.114 319.2
2076.0 1.110 319.3
2077.0 1.105 319.5
2078.0 1.100 319.6
2079.0 1.095 319.7
2080.0 1.089 319.9
2081.0 1.083 320.0
2082.0 1.077 320.2
2083.0 1.071 320.3
2084.0 1.064 320.5
2085.0 1.057 320.6
2086.0 1.049 320.8
2087.0 1.041 320.9
2088.0 1.033 321.1
2089.0 1.025 321.2
2090.0 1.016 321.4
2091.0 1.007 321.6
2092.0 0.997 321.7
2093.0 0.987 321.9
2094.0 0.977 322.1
2095.0 0.966 322.2
2096.0 0.955 322.4
2097.0 0.944 322.6
2098.0 0.932 322.8
2099.0 0.920 323.0
2100.0 0.908 323.2
2101.0 0.895 323.4
2102.0 0.881 323.6
2103.0 0.867 323.8
This result is provided without warranty. For all terms, see the Full Disclaimer .
Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 4.0 .
The Double Star Calculator - Orbital Elements makes use of the Washington Double Star Sixth Catalog of Orbits of Visual Binary Stars, maintained at the U.S. Naval Observatory .
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