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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:09:01
WDS:
SEE143
WDS ID/Discoverer
P:
111.000
Orbital period (years)
a:
0.673
Semi-major axis (arcseconds)
i:
155.3
Inclination (degrees)
Ω:
211.0
Longitude of ascending node (degrees)
T:
1913.000
Epoch of periastron passage (year)
e:
0.579
Eccentricity
ω:
285.4
Longitude of periastron (degrees)
Start-Year:
1970.0
Year
End-Year:
2080.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
120336.35-390032.6
Epoch-2000 right ascension and declination
WDS-ID:
12036-3901
WDS designation
Discoverer Code:
SEE143
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
104747
HD catalog number
Hipparcos number:
58799
Hipparcos catalog number
V1:
7.05
Magnitude of the primary
V2:
7.65
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2013
Date of last observation
Orbit grade:
3
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 0.267 268.4
-------------------------
1970.0 0.974 102.4
1971.0 0.974 101.3
1972.0 0.974 100.1
1973.0 0.973 99.0
1974.0 0.972 97.8
1975.0 0.970 96.7
1976.0 0.968 95.5
1977.0 0.966 94.3
1978.0 0.963 93.2
1979.0 0.960 92.0
1980.0 0.957 90.8
1981.0 0.952 89.6
1982.0 0.948 88.4
1983.0 0.943 87.2
1984.0 0.937 86.0
1985.0 0.932 84.7
1986.0 0.925 83.5
1987.0 0.918 82.2
1988.0 0.911 80.9
1989.0 0.903 79.6
1990.0 0.895 78.2
1991.0 0.886 76.8
1992.0 0.876 75.4
1993.0 0.866 74.0
1994.0 0.855 72.5
1995.0 0.844 71.0
1996.0 0.832 69.5
1997.0 0.820 67.9
1998.0 0.807 66.2
1999.0 0.793 64.5
2000.0 0.778 62.8
2001.0 0.763 60.9
2002.0 0.747 59.0
2003.0 0.731 57.0
2004.0 0.713 54.9
2005.0 0.695 52.8
2006.0 0.676 50.4
2007.0 0.656 48.0
2008.0 0.634 45.4
2009.0 0.612 42.6
2010.0 0.590 39.6
2011.0 0.565 36.3
2012.0 0.540 32.7
2013.0 0.514 28.8
2014.0 0.487 24.5
2015.0 0.459 19.6
2016.0 0.430 14.1
2017.0 0.400 7.8
2018.0 0.371 0.4
2019.0 0.342 351.8
2020.0 0.314 341.7
2021.0 0.290 329.7
2022.0 0.271 315.8
2023.0 0.261 300.3
2024.0 0.259 284.1
2025.0 0.267 268.4
2026.0 0.283 253.9
2027.0 0.304 241.3
2028.0 0.329 230.4
2029.0 0.354 221.1
2030.0 0.381 213.0
2031.0 0.407 206.0
2032.0 0.432 199.8
2033.0 0.457 194.3
2034.0 0.481 189.3
2035.0 0.504 184.8
2036.0 0.527 180.7
2037.0 0.548 177.0
2038.0 0.569 173.5
2039.0 0.589 170.2
2040.0 0.609 167.2
2041.0 0.627 164.4
2042.0 0.645 161.7
2043.0 0.663 159.1
2044.0 0.680 156.7
2045.0 0.696 154.4
2046.0 0.712 152.2
2047.0 0.727 150.1
2048.0 0.741 148.1
2049.0 0.755 146.1
2050.0 0.769 144.3
2051.0 0.782 142.5
2052.0 0.794 140.7
2053.0 0.807 139.0
2054.0 0.818 137.4
2055.0 0.829 135.8
2056.0 0.840 134.2
2057.0 0.850 132.7
2058.0 0.860 131.2
2059.0 0.870 129.7
2060.0 0.878 128.3
2061.0 0.887 126.9
2062.0 0.895 125.5
2063.0 0.903 124.2
2064.0 0.910 122.9
2065.0 0.917 121.6
2066.0 0.924 120.3
2067.0 0.930 119.0
2068.0 0.935 117.8
2069.0 0.941 116.5
2070.0 0.946 115.3
2071.0 0.950 114.1
2072.0 0.954 112.9
2073.0 0.958 111.7
2074.0 0.961 110.5
2075.0 0.964 109.3
2076.0 0.967 108.2
2077.0 0.969 107.0
2078.0 0.971 105.9
2079.0 0.972 104.7
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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