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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:27:20

Orbital Elements for HU803
WDS: HU803 WDS ID/Discoverer
P: 446.200 Orbital period (years)
a: 0.74 Semi-major axis (arcseconds)
i: 58.3 Inclination (degrees)
Ω: 41.9 Longitude of ascending node (degrees)
T: 1793.080 Epoch of periastron passage (year)
e: 0.258 Eccentricity
ω: 346.7 Longitude of periastron (degrees)
Start-Year: 1802.0 Year
End-Year: 2248.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HU803
Position: 011503.32+341602.6 Epoch-2000 right ascension and declination
WDS-ID: 01151+3416 WDS designation
Discoverer Code: HU803 Discover designation and components
ADS number: 1005 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 5852 Hipparcos catalog number
V1: 9.12 Magnitude of the primary
V2: 10.02 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2016 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for HU803



WDS 6th Orbit including measures of HU803

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


Ephemeris of HU803
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.922    217.2
-------------------------
1802.0     0.552     41.5
1803.0     0.552     42.3
1804.0     0.553     43.0
1805.0     0.553     43.7
1806.0     0.553     44.5
1807.0     0.553     45.2
1808.0     0.553     45.9
1809.0     0.553     46.7
1810.0     0.552     47.4
1811.0     0.551     48.1
1812.0     0.551     48.9
1813.0     0.550     49.6
1814.0     0.548     50.4
1815.0     0.547     51.1
1816.0     0.546     51.9
1817.0     0.544     52.6
1818.0     0.542     53.4
1819.0     0.540     54.1
1820.0     0.538     54.9
1821.0     0.536     55.7
1822.0     0.534     56.5
1823.0     0.531     57.3
1824.0     0.529     58.1
1825.0     0.526     58.9
1826.0     0.523     59.7
1827.0     0.520     60.5
1828.0     0.517     61.3
1829.0     0.514     62.2
1830.0     0.511     63.0
1831.0     0.508     63.9
1832.0     0.505     64.8
1833.0     0.501     65.7
1834.0     0.498     66.6
1835.0     0.494     67.5
1836.0     0.491     68.4
1837.0     0.487     69.3
1838.0     0.483     70.3
1839.0     0.480     71.3
1840.0     0.476     72.2
1841.0     0.472     73.2
1842.0     0.468     74.3
1843.0     0.465     75.3
1844.0     0.461     76.3
1845.0     0.457     77.4
1846.0     0.453     78.5
1847.0     0.450     79.6
1848.0     0.446     80.7
1849.0     0.442     81.8
1850.0     0.438     83.0
1851.0     0.435     84.2
1852.0     0.431     85.4
1853.0     0.428     86.6
1854.0     0.424     87.8
1855.0     0.421     89.1
1856.0     0.418     90.4
1857.0     0.415     91.6
1858.0     0.412     93.0
1859.0     0.409     94.3
1860.0     0.406     95.6
1861.0     0.403     97.0
1862.0     0.401     98.4
1863.0     0.398     99.8
1864.0     0.396    101.2
1865.0     0.394    102.7
1866.0     0.392    104.1
1867.0     0.390    105.6
1868.0     0.388    107.1
1869.0     0.386    108.6
1870.0     0.385    110.1
1871.0     0.384    111.6
1872.0     0.383    113.1
1873.0     0.382    114.7
1874.0     0.381    116.2
1875.0     0.381    117.8
1876.0     0.381    119.3
1877.0     0.381    120.8
1878.0     0.381    122.4
1879.0     0.381    123.9
1880.0     0.382    125.5
1881.0     0.382    127.0
1882.0     0.383    128.6
1883.0     0.384    130.1
1884.0     0.386    131.6
1885.0     0.387    133.1
1886.0     0.389    134.6
1887.0     0.391    136.1
1888.0     0.393    137.5
1889.0     0.395    139.0
1890.0     0.397    140.4
1891.0     0.400    141.8
1892.0     0.402    143.2
1893.0     0.405    144.6
1894.0     0.408    145.9
1895.0     0.412    147.3
1896.0     0.415    148.6
1897.0     0.418    149.9
1898.0     0.422    151.2
1899.0     0.426    152.4
1900.0     0.429    153.6
1901.0     0.433    154.8
1902.0     0.438    156.0
1903.0     0.442    157.2
1904.0     0.446    158.3
1905.0     0.450    159.4
1906.0     0.455    160.5
1907.0     0.460    161.6
1908.0     0.464    162.7
1909.0     0.469    163.7
1910.0     0.474    164.7
1911.0     0.479    165.7
1912.0     0.484    166.6
1913.0     0.489    167.6
1914.0     0.494    168.5
1915.0     0.499    169.4
1916.0     0.504    170.3
1917.0     0.509    171.2
1918.0     0.514    172.1
1919.0     0.520    172.9
1920.0     0.525    173.7
1921.0     0.530    174.5
1922.0     0.536    175.3
1923.0     0.541    176.1
1924.0     0.547    176.8
1925.0     0.552    177.6
1926.0     0.558    178.3
1927.0     0.563    179.0
1928.0     0.569    179.7
1929.0     0.574    180.4
1930.0     0.580    181.1
1931.0     0.585    181.8
1932.0     0.590    182.4
1933.0     0.596    183.0
1934.0     0.601    183.7
1935.0     0.607    184.3
1936.0     0.612    184.9
1937.0     0.618    185.5
1938.0     0.623    186.1
1939.0     0.629    186.6
1940.0     0.634    187.2
1941.0     0.640    187.8
1942.0     0.645    188.3
1943.0     0.650    188.8
1944.0     0.656    189.4
1945.0     0.661    189.9
1946.0     0.666    190.4
1947.0     0.671    190.9
1948.0     0.677    191.4
1949.0     0.682    191.9
1950.0     0.687    192.3
1951.0     0.692    192.8
1952.0     0.697    193.3
1953.0     0.702    193.7
1954.0     0.707    194.2
1955.0     0.712    194.6
1956.0     0.717    195.1
1957.0     0.722    195.5
1958.0     0.727    195.9
1959.0     0.731    196.4
1960.0     0.736    196.8
1961.0     0.741    197.2
1962.0     0.746    197.6
1963.0     0.750    198.0
1964.0     0.755    198.4
1965.0     0.759    198.8
1966.0     0.764    199.2
1967.0     0.768    199.6
1968.0     0.773    199.9
1969.0     0.777    200.3
1970.0     0.781    200.7
1971.0     0.785    201.0
1972.0     0.790    201.4
1973.0     0.794    201.8
1974.0     0.798    202.1
1975.0     0.802    202.5
1976.0     0.806    202.8
1977.0     0.810    203.2
1978.0     0.813    203.5
1979.0     0.817    203.8
1980.0     0.821    204.2
1981.0     0.825    204.5
1982.0     0.828    204.8
1983.0     0.832    205.2
1984.0     0.835    205.5
1985.0     0.839    205.8
1986.0     0.842    206.1
1987.0     0.845    206.4
1988.0     0.849    206.7
1989.0     0.852    207.1
1990.0     0.855    207.4
1991.0     0.858    207.7
1992.0     0.861    208.0
1993.0     0.864    208.3
1994.0     0.867    208.6
1995.0     0.869    208.9
1996.0     0.872    209.2
1997.0     0.875    209.5
1998.0     0.877    209.7
1999.0     0.880    210.0
2000.0     0.882    210.3
2001.0     0.885    210.6
2002.0     0.887    210.9
2003.0     0.889    211.2
2004.0     0.892    211.5
2005.0     0.894    211.8
2006.0     0.896    212.0
2007.0     0.898    212.3
2008.0     0.900    212.6
2009.0     0.902    212.9
2010.0     0.903    213.1
2011.0     0.905    213.4
2012.0     0.907    213.7
2013.0     0.908    214.0
2014.0     0.910    214.2
2015.0     0.911    214.5
2016.0     0.913    214.8
2017.0     0.914    215.0
2018.0     0.915    215.3
2019.0     0.916    215.6
2020.0     0.917    215.8
2021.0     0.918    216.1
2022.0     0.919    216.4
2023.0     0.920    216.6
2024.0     0.921    216.9
2025.0     0.922    217.2
2026.0     0.922    217.4
2027.0     0.923    217.7
2028.0     0.924    218.0
2029.0     0.924    218.2
2030.0     0.924    218.5
2031.0     0.925    218.7
2032.0     0.925    219.0
2033.0     0.925    219.3
2034.0     0.925    219.5
2035.0     0.925    219.8
2036.0     0.925    220.1
2037.0     0.925    220.3
2038.0     0.925    220.6
2039.0     0.924    220.8
2040.0     0.924    221.1
2041.0     0.923    221.4
2042.0     0.923    221.6
2043.0     0.922    221.9
2044.0     0.922    222.2
2045.0     0.921    222.4
2046.0     0.920    222.7
2047.0     0.919    223.0
2048.0     0.918    223.2
2049.0     0.917    223.5
2050.0     0.916    223.8
2051.0     0.915    224.0
2052.0     0.914    224.3
2053.0     0.912    224.6
2054.0     0.911    224.8
2055.0     0.909    225.1
2056.0     0.908    225.4
2057.0     0.906    225.6
2058.0     0.904    225.9
2059.0     0.902    226.2
2060.0     0.901    226.5
2061.0     0.899    226.7
2062.0     0.897    227.0
2063.0     0.894    227.3
2064.0     0.892    227.6
2065.0     0.890    227.9
2066.0     0.888    228.2
2067.0     0.885    228.4
2068.0     0.883    228.7
2069.0     0.880    229.0
2070.0     0.878    229.3
2071.0     0.875    229.6
2072.0     0.872    229.9
2073.0     0.869    230.2
2074.0     0.866    230.5
2075.0     0.863    230.8
2076.0     0.860    231.1
2077.0     0.857    231.4
2078.0     0.854    231.7
2079.0     0.850    232.0
2080.0     0.847    232.3
2081.0     0.844    232.6
2082.0     0.840    232.9
2083.0     0.836    233.3
2084.0     0.833    233.6
2085.0     0.829    233.9
2086.0     0.825    234.2
2087.0     0.821    234.6
2088.0     0.817    234.9
2089.0     0.813    235.2
2090.0     0.809    235.6
2091.0     0.805    235.9
2092.0     0.801    236.3
2093.0     0.796    236.6
2094.0     0.792    237.0
2095.0     0.788    237.3
2096.0     0.783    237.7
2097.0     0.778    238.1
2098.0     0.774    238.4
2099.0     0.769    238.8
2100.0     0.764    239.2
2101.0     0.759    239.6
2102.0     0.754    240.0
2103.0     0.749    240.4
2104.0     0.744    240.8
2105.0     0.739    241.2
2106.0     0.734    241.6
2107.0     0.729    242.0
2108.0     0.724    242.4
2109.0     0.718    242.9
2110.0     0.713    243.3
2111.0     0.707    243.8
2112.0     0.702    244.2
2113.0     0.696    244.7
2114.0     0.690    245.1
2115.0     0.685    245.6
2116.0     0.679    246.1
2117.0     0.673    246.6
2118.0     0.667    247.1
2119.0     0.661    247.6
2120.0     0.655    248.1
2121.0     0.649    248.6
2122.0     0.643    249.2
2123.0     0.637    249.7
2124.0     0.631    250.3
2125.0     0.625    250.9
2126.0     0.619    251.4
2127.0     0.612    252.0
2128.0     0.606    252.6
2129.0     0.600    253.2
2130.0     0.593    253.9
2131.0     0.587    254.5
2132.0     0.581    255.2
2133.0     0.574    255.8
2134.0     0.568    256.5
2135.0     0.561    257.2
2136.0     0.555    258.0
2137.0     0.548    258.7
2138.0     0.542    259.5
2139.0     0.535    260.2
2140.0     0.529    261.0
2141.0     0.522    261.8
2142.0     0.516    262.7
2143.0     0.509    263.5
2144.0     0.503    264.4
2145.0     0.497    265.3
2146.0     0.490    266.2
2147.0     0.484    267.2
2148.0     0.478    268.1
2149.0     0.471    269.1
2150.0     0.465    270.1
2151.0     0.459    271.2
2152.0     0.453    272.3
2153.0     0.447    273.4
2154.0     0.441    274.5
2155.0     0.435    275.7
2156.0     0.429    276.9
2157.0     0.423    278.1
2158.0     0.418    279.4
2159.0     0.412    280.7
2160.0     0.407    282.0
2161.0     0.402    283.4
2162.0     0.397    284.8
2163.0     0.392    286.3
2164.0     0.387    287.7
2165.0     0.383    289.2
2166.0     0.378    290.8
2167.0     0.374    292.4
2168.0     0.370    294.0
2169.0     0.366    295.7
2170.0     0.363    297.4
2171.0     0.359    299.1
2172.0     0.356    300.8
2173.0     0.353    302.6
2174.0     0.351    304.4
2175.0     0.348    306.3
2176.0     0.346    308.1
2177.0     0.344    310.0
2178.0     0.343    311.9
2179.0     0.341    313.8
2180.0     0.340    315.8
2181.0     0.340    317.7
2182.0     0.339    319.7
2183.0     0.339    321.6
2184.0     0.339    323.6
2185.0     0.340    325.5
2186.0     0.340    327.4
2187.0     0.341    329.4
2188.0     0.343    331.3
2189.0     0.344    333.2
2190.0     0.346    335.1
2191.0     0.348    336.9
2192.0     0.350    338.8
2193.0     0.353    340.6
2194.0     0.356    342.4
2195.0     0.359    344.1
2196.0     0.362    345.9
2197.0     0.365    347.5
2198.0     0.369    349.2
2199.0     0.373    350.8
2200.0     0.377    352.4
2201.0     0.381    354.0
2202.0     0.385    355.5
2203.0     0.389    357.0
2204.0     0.393    358.5
2205.0     0.398    359.9
2206.0     0.402      1.3
2207.0     0.407      2.7
2208.0     0.412      4.0
2209.0     0.417      5.4
2210.0     0.421      6.6
2211.0     0.426      7.9
2212.0     0.431      9.1
2213.0     0.436     10.3
2214.0     0.441     11.5
2215.0     0.446     12.6
2216.0     0.450     13.7
2217.0     0.455     14.8
2218.0     0.460     15.9
2219.0     0.465     16.9
2220.0     0.469     18.0
2221.0     0.474     19.0
2222.0     0.478     20.0
2223.0     0.483     20.9
2224.0     0.487     21.9
2225.0     0.491     22.8
2226.0     0.496     23.7
2227.0     0.500     24.7
2228.0     0.504     25.5
2229.0     0.507     26.4
2230.0     0.511     27.3
2231.0     0.515     28.1
2232.0     0.518     29.0
2233.0     0.521     29.8
2234.0     0.524     30.6
2235.0     0.527     31.4
2236.0     0.530     32.2
2237.0     0.533     33.0
2238.0     0.535     33.8
2239.0     0.538     34.6
2240.0     0.540     35.4
2241.0     0.542     36.1
2242.0     0.544     36.9
2243.0     0.546     37.7
2244.0     0.547     38.4
2245.0     0.549     39.2
2246.0     0.550     39.9
2247.0     0.551     40.6






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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