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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:35:53

Orbital Elements for SEE264AB
WDS: SEE264AB WDS ID/Discoverer
P: 131.200 Orbital period (years)
a: 0.807 Semi-major axis (arcseconds)
i: 152.3 Inclination (degrees)
Ω: 161.7 Longitude of ascending node (degrees)
T: 1981.400 Epoch of periastron passage (year)
e: 0.029 Eccentricity
ω: 53.3 Longitude of periastron (degrees)
Start-Year: 1960.0 Year
End-Year: 2090.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for SEE264AB
Position: 160539.19-325144.4 Epoch-2000 right ascension and declination
WDS-ID: 16057-3252 WDS designation
Discoverer Code: SEE264AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 144179 HD catalog number
Hipparcos number: 78842 Hipparcos catalog number
V1: 8.34 Magnitude of the primary
V2: 9.29 Magnitude of the secondary
Equinox: Equinox
Date: 2017 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for SEE264AB



WDS 6th Orbit including measures of SEE264AB

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


Ephemeris of SEE264AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.819    345.4
-------------------------
1960.0     0.794    169.1
1961.0     0.794    166.6
1962.0     0.793    164.0
1963.0     0.793    161.5
1964.0     0.791    159.0
1965.0     0.790    156.5
1966.0     0.788    153.9
1967.0     0.786    151.4
1968.0     0.783    148.8
1969.0     0.780    146.2
1970.0     0.777    143.6
1971.0     0.773    141.0
1972.0     0.770    138.3
1973.0     0.765    135.6
1974.0     0.761    132.9
1975.0     0.757    130.2
1976.0     0.752    127.4
1977.0     0.748    124.6
1978.0     0.743    121.7
1979.0     0.738    118.9
1980.0     0.733    115.9
1981.0     0.729    113.0
1982.0     0.725    110.0
1983.0     0.720    107.0
1984.0     0.716    103.9
1985.0     0.713    100.8
1986.0     0.709     97.7
1987.0     0.706     94.5
1988.0     0.704     91.3
1989.0     0.701     88.1
1990.0     0.700     84.9
1991.0     0.698     81.7
1992.0     0.698     78.4
1993.0     0.697     75.2
1994.0     0.698     71.9
1995.0     0.698     68.7
1996.0     0.700     65.4
1997.0     0.702     62.2
1998.0     0.704     59.0
1999.0     0.707     55.8
2000.0     0.710     52.7
2001.0     0.714     49.6
2002.0     0.718     46.5
2003.0     0.722     43.4
2004.0     0.727     40.4
2005.0     0.732     37.4
2006.0     0.737     34.5
2007.0     0.742     31.6
2008.0     0.747     28.7
2009.0     0.753     25.9
2010.0     0.758     23.2
2011.0     0.764     20.4
2012.0     0.769     17.7
2013.0     0.775     15.1
2014.0     0.780     12.5
2015.0     0.785      9.9
2016.0     0.790      7.3
2017.0     0.794      4.8
2018.0     0.798      2.3
2019.0     0.802    359.9
2020.0     0.806    357.4
2021.0     0.809    355.0
2022.0     0.812    352.6
2023.0     0.815    350.2
2024.0     0.817    347.8
2025.0     0.819    345.4
2026.0     0.820    343.1
2027.0     0.821    340.7
2028.0     0.821    338.4
2029.0     0.822    336.1
2030.0     0.821    333.7
2031.0     0.821    331.4
2032.0     0.819    329.0
2033.0     0.818    326.7
2034.0     0.816    324.3
2035.0     0.814    321.9
2036.0     0.812    319.5
2037.0     0.809    317.1
2038.0     0.806    314.7
2039.0     0.802    312.2
2040.0     0.799    309.8
2041.0     0.795    307.3
2042.0     0.791    304.8
2043.0     0.787    302.2
2044.0     0.783    299.7
2045.0     0.779    297.1
2046.0     0.775    294.4
2047.0     0.771    291.8
2048.0     0.766    289.1
2049.0     0.762    286.4
2050.0     0.758    283.7
2051.0     0.755    280.9
2052.0     0.751    278.1
2053.0     0.747    275.3
2054.0     0.744    272.5
2055.0     0.741    269.6
2056.0     0.739    266.7
2057.0     0.737    263.8
2058.0     0.735    260.9
2059.0     0.733    257.9
2060.0     0.732    255.0
2061.0     0.731    252.0
2062.0     0.731    249.1
2063.0     0.730    246.1
2064.0     0.731    243.1
2065.0     0.731    240.2
2066.0     0.733    237.2
2067.0     0.734    234.3
2068.0     0.736    231.4
2069.0     0.738    228.4
2070.0     0.740    225.5
2071.0     0.743    222.7
2072.0     0.745    219.8
2073.0     0.748    217.0
2074.0     0.752    214.2
2075.0     0.755    211.4
2076.0     0.758    208.6
2077.0     0.761    205.9
2078.0     0.765    203.2
2079.0     0.768    200.5
2080.0     0.771    197.8
2081.0     0.775    195.2
2082.0     0.778    192.5
2083.0     0.780    189.9
2084.0     0.783    187.3
2085.0     0.785    184.8
2086.0     0.788    182.2
2087.0     0.789    179.7
2088.0     0.791    177.1
2089.0     0.792    174.6






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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