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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:16:35

Orbital Elements for BU862
WDS: BU862 WDS ID/Discoverer
P: 403.000 Orbital period (years)
a: 0.74 Semi-major axis (arcseconds)
i: 40.0 Inclination (degrees)
Ω: 43.0 Longitude of ascending node (degrees)
T: 1942.000 Epoch of periastron passage (year)
e: 0.68 Eccentricity
ω: 198.8 Longitude of periastron (degrees)
Start-Year: 1824.0 Year
End-Year: 2226.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for BU862
Position: 000446.86+381025.2 Epoch-2000 right ascension and declination
WDS-ID: 00048+3810 WDS designation
Discoverer Code: BU862 Discover designation and components
ADS number: 34 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 385 Hipparcos catalog number
V1: 10.02 Magnitude of the primary
V2: 10.18 Magnitude of the secondary
Equinox: Equinox
Date: 1984 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for BU862



WDS 6th Orbit including measures of BU862

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


Ephemeris of BU862
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.905     31.5
-------------------------
1824.0     0.990     75.7
1825.0     0.985     76.0
1826.0     0.980     76.3
1827.0     0.975     76.6
1828.0     0.970     76.9
1829.0     0.965     77.2
1830.0     0.960     77.4
1831.0     0.955     77.7
1832.0     0.950     78.1
1833.0     0.945     78.4
1834.0     0.939     78.7
1835.0     0.934     79.0
1836.0     0.929     79.3
1837.0     0.923     79.6
1838.0     0.918     79.9
1839.0     0.912     80.3
1840.0     0.906     80.6
1841.0     0.901     80.9
1842.0     0.895     81.3
1843.0     0.889     81.6
1844.0     0.883     82.0
1845.0     0.877     82.3
1846.0     0.872     82.7
1847.0     0.865     83.1
1848.0     0.859     83.4
1849.0     0.853     83.8
1850.0     0.847     84.2
1851.0     0.841     84.6
1852.0     0.835     85.0
1853.0     0.828     85.4
1854.0     0.822     85.8
1855.0     0.816     86.2
1856.0     0.809     86.6
1857.0     0.802     87.0
1858.0     0.796     87.4
1859.0     0.789     87.9
1860.0     0.782     88.3
1861.0     0.776     88.8
1862.0     0.769     89.2
1863.0     0.762     89.7
1864.0     0.755     90.2
1865.0     0.748     90.7
1866.0     0.741     91.2
1867.0     0.734     91.7
1868.0     0.727     92.2
1869.0     0.720     92.7
1870.0     0.712     93.2
1871.0     0.705     93.8
1872.0     0.698     94.3
1873.0     0.690     94.9
1874.0     0.683     95.5
1875.0     0.676     96.1
1876.0     0.668     96.7
1877.0     0.660     97.3
1878.0     0.653     98.0
1879.0     0.645     98.6
1880.0     0.637     99.3
1881.0     0.630    100.0
1882.0     0.622    100.7
1883.0     0.614    101.4
1884.0     0.606    102.1
1885.0     0.598    102.9
1886.0     0.590    103.7
1887.0     0.582    104.5
1888.0     0.574    105.3
1889.0     0.566    106.1
1890.0     0.558    107.0
1891.0     0.550    107.9
1892.0     0.541    108.8
1893.0     0.533    109.8
1894.0     0.525    110.8
1895.0     0.517    111.8
1896.0     0.509    112.8
1897.0     0.500    113.9
1898.0     0.492    115.0
1899.0     0.484    116.2
1900.0     0.475    117.4
1901.0     0.467    118.6
1902.0     0.459    119.9
1903.0     0.451    121.2
1904.0     0.443    122.6
1905.0     0.434    124.0
1906.0     0.426    125.5
1907.0     0.418    127.0
1908.0     0.410    128.6
1909.0     0.402    130.3
1910.0     0.394    132.0
1911.0     0.387    133.8
1912.0     0.379    135.7
1913.0     0.372    137.7
1914.0     0.364    139.7
1915.0     0.357    141.8
1916.0     0.350    144.0
1917.0     0.343    146.3
1918.0     0.336    148.7
1919.0     0.329    151.2
1920.0     0.323    153.8
1921.0     0.317    156.4
1922.0     0.311    159.2
1923.0     0.305    162.1
1924.0     0.300    165.1
1925.0     0.295    168.2
1926.0     0.290    171.5
1927.0     0.285    174.8
1928.0     0.281    178.2
1929.0     0.277    181.8
1930.0     0.273    185.4
1931.0     0.269    189.1
1932.0     0.265    193.0
1933.0     0.262    196.9
1934.0     0.259    201.0
1935.0     0.255    205.2
1936.0     0.252    209.4
1937.0     0.249    213.8
1938.0     0.246    218.3
1939.0     0.242    222.9
1940.0     0.239    227.7
1941.0     0.235    232.6
1942.0     0.232    237.6
1943.0     0.228    242.8
1944.0     0.225    248.2
1945.0     0.223    253.6
1946.0     0.220    259.2
1947.0     0.219    264.9
1948.0     0.218    270.7
1949.0     0.219    276.4
1950.0     0.220    282.2
1951.0     0.222    287.8
1952.0     0.226    293.2
1953.0     0.230    298.5
1954.0     0.236    303.6
1955.0     0.242    308.4
1956.0     0.250    312.9
1957.0     0.258    317.2
1958.0     0.267    321.2
1959.0     0.276    324.9
1960.0     0.286    328.4
1961.0     0.296    331.6
1962.0     0.307    334.7
1963.0     0.318    337.5
1964.0     0.329    340.1
1965.0     0.340    342.6
1966.0     0.352    344.9
1967.0     0.363    347.0
1968.0     0.375    349.0
1969.0     0.387    350.9
1970.0     0.398    352.7
1971.0     0.410    354.4
1972.0     0.422    356.0
1973.0     0.433    357.5
1974.0     0.445    358.9
1975.0     0.456      0.3
1976.0     0.468      1.6
1977.0     0.479      2.8
1978.0     0.490      4.0
1979.0     0.501      5.1
1980.0     0.513      6.1
1981.0     0.524      7.2
1982.0     0.534      8.1
1983.0     0.545      9.1
1984.0     0.556     10.0
1985.0     0.567     10.9
1986.0     0.577     11.7
1987.0     0.587     12.5
1988.0     0.598     13.3
1989.0     0.608     14.1
1990.0     0.618     14.8
1991.0     0.628     15.5
1992.0     0.638     16.2
1993.0     0.647     16.8
1994.0     0.657     17.5
1995.0     0.667     18.1
1996.0     0.676     18.7
1997.0     0.685     19.3
1998.0     0.694     19.9
1999.0     0.703     20.5
2000.0     0.712     21.0
2001.0     0.721     21.5
2002.0     0.730     22.1
2003.0     0.739     22.6
2004.0     0.747     23.1
2005.0     0.756     23.6
2006.0     0.764     24.0
2007.0     0.772     24.5
2008.0     0.780     25.0
2009.0     0.788     25.4
2010.0     0.796     25.8
2011.0     0.804     26.3
2012.0     0.812     26.7
2013.0     0.820     27.1
2014.0     0.827     27.5
2015.0     0.835     27.9
2016.0     0.842     28.3
2017.0     0.849     28.7
2018.0     0.857     29.1
2019.0     0.864     29.4
2020.0     0.871     29.8
2021.0     0.878     30.2
2022.0     0.885     30.5
2023.0     0.891     30.9
2024.0     0.898     31.2
2025.0     0.905     31.5
2026.0     0.911     31.9
2027.0     0.918     32.2
2028.0     0.924     32.5
2029.0     0.930     32.8
2030.0     0.936     33.2
2031.0     0.942     33.5
2032.0     0.948     33.8
2033.0     0.954     34.1
2034.0     0.960     34.4
2035.0     0.966     34.7
2036.0     0.972     35.0
2037.0     0.977     35.3
2038.0     0.983     35.5
2039.0     0.988     35.8
2040.0     0.994     36.1
2041.0     0.999     36.4
2042.0     1.004     36.7
2043.0     1.010     36.9
2044.0     1.015     37.2
2045.0     1.020     37.5
2046.0     1.025     37.7
2047.0     1.030     38.0
2048.0     1.034     38.2
2049.0     1.039     38.5
2050.0     1.044     38.8
2051.0     1.048     39.0
2052.0     1.053     39.3
2053.0     1.057     39.5
2054.0     1.062     39.7
2055.0     1.066     40.0
2056.0     1.070     40.2
2057.0     1.075     40.5
2058.0     1.079     40.7
2059.0     1.083     40.9
2060.0     1.087     41.2
2061.0     1.091     41.4
2062.0     1.095     41.6
2063.0     1.098     41.9
2064.0     1.102     42.1
2065.0     1.106     42.3
2066.0     1.109     42.5
2067.0     1.113     42.8
2068.0     1.116     43.0
2069.0     1.120     43.2
2070.0     1.123     43.4
2071.0     1.126     43.6
2072.0     1.130     43.9
2073.0     1.133     44.1
2074.0     1.136     44.3
2075.0     1.139     44.5
2076.0     1.142     44.7
2077.0     1.145     44.9
2078.0     1.148     45.1
2079.0     1.151     45.3
2080.0     1.153     45.5
2081.0     1.156     45.7
2082.0     1.159     46.0
2083.0     1.161     46.2
2084.0     1.164     46.4
2085.0     1.166     46.6
2086.0     1.169     46.8
2087.0     1.171     47.0
2088.0     1.173     47.2
2089.0     1.176     47.4
2090.0     1.178     47.6
2091.0     1.180     47.8
2092.0     1.182     48.0
2093.0     1.184     48.2
2094.0     1.186     48.4
2095.0     1.188     48.5
2096.0     1.190     48.7
2097.0     1.191     48.9
2098.0     1.193     49.1
2099.0     1.195     49.3
2100.0     1.196     49.5
2101.0     1.198     49.7
2102.0     1.200     49.9
2103.0     1.201     50.1
2104.0     1.202     50.3
2105.0     1.204     50.5
2106.0     1.205     50.7
2107.0     1.206     50.8
2108.0     1.207     51.0
2109.0     1.209     51.2
2110.0     1.210     51.4
2111.0     1.211     51.6
2112.0     1.212     51.8
2113.0     1.213     52.0
2114.0     1.213     52.2
2115.0     1.214     52.3
2116.0     1.215     52.5
2117.0     1.216     52.7
2118.0     1.216     52.9
2119.0     1.217     53.1
2120.0     1.218     53.3
2121.0     1.218     53.5
2122.0     1.219     53.6
2123.0     1.219     53.8
2124.0     1.219     54.0
2125.0     1.220     54.2
2126.0     1.220     54.4
2127.0     1.220     54.6
2128.0     1.220     54.8
2129.0     1.220     54.9
2130.0     1.220     55.1
2131.0     1.220     55.3
2132.0     1.220     55.5
2133.0     1.220     55.7
2134.0     1.220     55.9
2135.0     1.220     56.0
2136.0     1.220     56.2
2137.0     1.219     56.4
2138.0     1.219     56.6
2139.0     1.219     56.8
2140.0     1.218     57.0
2141.0     1.218     57.2
2142.0     1.217     57.3
2143.0     1.217     57.5
2144.0     1.216     57.7
2145.0     1.215     57.9
2146.0     1.214     58.1
2147.0     1.214     58.3
2148.0     1.213     58.5
2149.0     1.212     58.6
2150.0     1.211     58.8
2151.0     1.210     59.0
2152.0     1.209     59.2
2153.0     1.208     59.4
2154.0     1.207     59.6
2155.0     1.206     59.8
2156.0     1.204     60.0
2157.0     1.203     60.1
2158.0     1.202     60.3
2159.0     1.200     60.5
2160.0     1.199     60.7
2161.0     1.197     60.9
2162.0     1.196     61.1
2163.0     1.194     61.3
2164.0     1.193     61.5
2165.0     1.191     61.7
2166.0     1.189     61.9
2167.0     1.187     62.1
2168.0     1.186     62.3
2169.0     1.184     62.5
2170.0     1.182     62.7
2171.0     1.180     62.9
2172.0     1.178     63.1
2173.0     1.176     63.3
2174.0     1.174     63.5
2175.0     1.171     63.7
2176.0     1.169     63.9
2177.0     1.167     64.1
2178.0     1.165     64.3
2179.0     1.162     64.5
2180.0     1.160     64.7
2181.0     1.157     64.9
2182.0     1.155     65.1
2183.0     1.152     65.3
2184.0     1.150     65.5
2185.0     1.147     65.7
2186.0     1.144     65.9
2187.0     1.142     66.1
2188.0     1.139     66.3
2189.0     1.136     66.5
2190.0     1.133     66.8
2191.0     1.130     67.0
2192.0     1.127     67.2
2193.0     1.124     67.4
2194.0     1.121     67.6
2195.0     1.118     67.8
2196.0     1.114     68.1
2197.0     1.111     68.3
2198.0     1.108     68.5
2199.0     1.105     68.7
2200.0     1.101     69.0
2201.0     1.098     69.2
2202.0     1.094     69.4
2203.0     1.091     69.6
2204.0     1.087     69.9
2205.0     1.083     70.1
2206.0     1.080     70.3
2207.0     1.076     70.6
2208.0     1.072     70.8
2209.0     1.068     71.1
2210.0     1.064     71.3
2211.0     1.060     71.5
2212.0     1.056     71.8
2213.0     1.052     72.0
2214.0     1.048     72.3
2215.0     1.044     72.5
2216.0     1.040     72.8
2217.0     1.036     73.0
2218.0     1.031     73.3
2219.0     1.027     73.6
2220.0     1.022     73.8
2221.0     1.018     74.1
2222.0     1.013     74.3
2223.0     1.009     74.6
2224.0     1.004     74.9
2225.0     1.000     75.2






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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