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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:11:37

Orbital Elements for A3009
WDS: A3009 WDS ID/Discoverer
P: 254.760 Orbital period (years)
a: 1.18105 Semi-major axis (arcseconds)
i: 34.858 Inclination (degrees)
Ω: 64.14 Longitude of ascending node (degrees)
T: 1948.118 Epoch of periastron passage (year)
e: 0.21428 Eccentricity
ω: 96.215 Longitude of periastron (degrees)
Start-Year: 1898.0 Year
End-Year: 2152.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A3009
Position: 050555.22-135449.5 Epoch-2000 right ascension and declination
WDS-ID: 05059-1355 WDS designation
Discoverer Code: A3009 Discover designation and components
ADS number: 3686 Aitken Double Star catalog
HD number: 32915 HD catalog number
Hipparcos number: 23716 Hipparcos catalog number
V1: 8.21 Magnitude of the primary
V2: 9.74 Magnitude of the secondary
Equinox: Equinox
Date: 2014 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for A3009



WDS 6th Orbit including measures of A3009

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


Ephemeris of A3009
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     1.190    284.3
-------------------------
1898.0     1.150     64.8
1899.0     1.144     66.0
1900.0     1.137     67.2
1901.0     1.130     68.4
1902.0     1.122     69.7
1903.0     1.115     70.9
1904.0     1.107     72.2
1905.0     1.099     73.5
1906.0     1.090     74.8
1907.0     1.082     76.2
1908.0     1.073     77.5
1909.0     1.064     78.9
1910.0     1.054     80.3
1911.0     1.045     81.8
1912.0     1.035     83.2
1913.0     1.025     84.7
1914.0     1.015     86.2
1915.0     1.005     87.8
1916.0     0.995     89.3
1917.0     0.984     91.0
1918.0     0.974     92.6
1919.0     0.963     94.3
1920.0     0.953     96.0
1921.0     0.942     97.8
1922.0     0.931     99.6
1923.0     0.921    101.4
1924.0     0.910    103.3
1925.0     0.899    105.2
1926.0     0.889    107.2
1927.0     0.879    109.2
1928.0     0.868    111.3
1929.0     0.859    113.4
1930.0     0.849    115.6
1931.0     0.840    117.8
1932.0     0.831    120.1
1933.0     0.822    122.4
1934.0     0.814    124.7
1935.0     0.806    127.2
1936.0     0.799    129.6
1937.0     0.792    132.1
1938.0     0.786    134.6
1939.0     0.781    137.2
1940.0     0.776    139.8
1941.0     0.772    142.5
1942.0     0.768    145.1
1943.0     0.766    147.8
1944.0     0.764    150.5
1945.0     0.762    153.2
1946.0     0.762    155.9
1947.0     0.762    158.7
1948.0     0.763    161.4
1949.0     0.765    164.1
1950.0     0.768    166.8
1951.0     0.771    169.4
1952.0     0.775    172.1
1953.0     0.780    174.7
1954.0     0.785    177.3
1955.0     0.791    179.8
1956.0     0.797    182.3
1957.0     0.804    184.8
1958.0     0.812    187.2
1959.0     0.820    189.6
1960.0     0.828    191.9
1961.0     0.837    194.2
1962.0     0.846    196.4
1963.0     0.855    198.6
1964.0     0.864    200.8
1965.0     0.874    202.8
1966.0     0.884    204.9
1967.0     0.894    206.9
1968.0     0.904    208.8
1969.0     0.914    210.8
1970.0     0.924    212.6
1971.0     0.934    214.5
1972.0     0.944    216.3
1973.0     0.954    218.0
1974.0     0.964    219.7
1975.0     0.974    221.4
1976.0     0.983    223.1
1977.0     0.993    224.7
1978.0     1.002    226.3
1979.0     1.011    227.8
1980.0     1.020    229.4
1981.0     1.029    230.9
1982.0     1.038    232.3
1983.0     1.046    233.8
1984.0     1.054    235.2
1985.0     1.062    236.6
1986.0     1.070    238.0
1987.0     1.077    239.4
1988.0     1.084    240.8
1989.0     1.091    242.1
1990.0     1.098    243.4
1991.0     1.104    244.7
1992.0     1.110    246.0
1993.0     1.116    247.3
1994.0     1.122    248.5
1995.0     1.127    249.8
1996.0     1.132    251.0
1997.0     1.137    252.3
1998.0     1.141    253.5
1999.0     1.146    254.7
2000.0     1.150    255.9
2001.0     1.154    257.1
2002.0     1.157    258.3
2003.0     1.161    259.4
2004.0     1.164    260.6
2005.0     1.167    261.8
2006.0     1.170    262.9
2007.0     1.172    264.1
2008.0     1.175    265.2
2009.0     1.177    266.4
2010.0     1.179    267.5
2011.0     1.181    268.6
2012.0     1.182    269.8
2013.0     1.184    270.9
2014.0     1.185    272.0
2015.0     1.186    273.1
2016.0     1.187    274.3
2017.0     1.188    275.4
2018.0     1.189    276.5
2019.0     1.189    277.6
2020.0     1.190    278.7
2021.0     1.190    279.9
2022.0     1.190    281.0
2023.0     1.190    282.1
2024.0     1.191    283.2
2025.0     1.190    284.3
2026.0     1.190    285.4
2027.0     1.190    286.5
2028.0     1.190    287.7
2029.0     1.189    288.8
2030.0     1.189    289.9
2031.0     1.188    291.0
2032.0     1.188    292.1
2033.0     1.187    293.2
2034.0     1.187    294.4
2035.0     1.186    295.5
2036.0     1.185    296.6
2037.0     1.185    297.7
2038.0     1.184    298.9
2039.0     1.183    300.0
2040.0     1.182    301.1
2041.0     1.182    302.3
2042.0     1.181    303.4
2043.0     1.180    304.5
2044.0     1.179    305.7
2045.0     1.179    306.8
2046.0     1.178    307.9
2047.0     1.177    309.1
2048.0     1.177    310.2
2049.0     1.176    311.4
2050.0     1.176    312.5
2051.0     1.175    313.6
2052.0     1.175    314.8
2053.0     1.174    315.9
2054.0     1.174    317.1
2055.0     1.173    318.2
2056.0     1.173    319.4
2057.0     1.173    320.5
2058.0     1.173    321.7
2059.0     1.173    322.8
2060.0     1.173    324.0
2061.0     1.173    325.1
2062.0     1.173    326.3
2063.0     1.173    327.4
2064.0     1.173    328.6
2065.0     1.173    329.7
2066.0     1.174    330.9
2067.0     1.174    332.0
2068.0     1.174    333.1
2069.0     1.175    334.3
2070.0     1.176    335.4
2071.0     1.176    336.6
2072.0     1.177    337.7
2073.0     1.178    338.9
2074.0     1.179    340.0
2075.0     1.180    341.1
2076.0     1.181    342.3
2077.0     1.182    343.4
2078.0     1.183    344.5
2079.0     1.184    345.7
2080.0     1.185    346.8
2081.0     1.187    347.9
2082.0     1.188    349.0
2083.0     1.189    350.1
2084.0     1.191    351.3
2085.0     1.192    352.4
2086.0     1.194    353.5
2087.0     1.195    354.6
2088.0     1.197    355.7
2089.0     1.198    356.8
2090.0     1.200    357.9
2091.0     1.202    359.0
2092.0     1.203      0.1
2093.0     1.205      1.2
2094.0     1.207      2.3
2095.0     1.209      3.3
2096.0     1.210      4.4
2097.0     1.212      5.5
2098.0     1.214      6.6
2099.0     1.215      7.6
2100.0     1.217      8.7
2101.0     1.219      9.8
2102.0     1.220     10.8
2103.0     1.222     11.9
2104.0     1.224     13.0
2105.0     1.225     14.0
2106.0     1.227     15.1
2107.0     1.228     16.1
2108.0     1.229     17.2
2109.0     1.231     18.2
2110.0     1.232     19.2
2111.0     1.233     20.3
2112.0     1.234     21.3
2113.0     1.235     22.4
2114.0     1.236     23.4
2115.0     1.237     24.4
2116.0     1.238     25.5
2117.0     1.239     26.5
2118.0     1.239     27.5
2119.0     1.240     28.5
2120.0     1.240     29.6
2121.0     1.240     30.6
2122.0     1.240     31.6
2123.0     1.240     32.7
2124.0     1.240     33.7
2125.0     1.239     34.7
2126.0     1.239     35.7
2127.0     1.238     36.8
2128.0     1.237     37.8
2129.0     1.236     38.8
2130.0     1.235     39.9
2131.0     1.234     40.9
2132.0     1.232     41.9
2133.0     1.230     43.0
2134.0     1.228     44.0
2135.0     1.226     45.1
2136.0     1.224     46.1
2137.0     1.221     47.2
2138.0     1.219     48.3
2139.0     1.216     49.3
2140.0     1.212     50.4
2141.0     1.209     51.5
2142.0     1.205     52.6
2143.0     1.201     53.6
2144.0     1.197     54.7
2145.0     1.193     55.9
2146.0     1.188     57.0
2147.0     1.183     58.1
2148.0     1.178     59.2
2149.0     1.173     60.4
2150.0     1.167     61.5
2151.0     1.161     62.7






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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