Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:09:01

Orbital Elements for SEE143
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

Further data from the WDS Sixth Catalog of Orbits for SEE143
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

Double Star Orbit for SEE143



WDS 6th Orbit including measures of SEE143

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)


Ephemeris of SEE143
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






Disclaimer
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.


Acknowledgements
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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