| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:36:31 |
| WDS: | BU711AB | WDS ID/Discoverer |
| P: | 336.530 | Orbital period (years) |
| a: | 1.78709 | Semi-major axis (arcseconds) |
| i: | 119.077 | Inclination (degrees) |
| Ω: | 158.155 | Longitude of ascending node (degrees) |
| T: | 1836.685 | Epoch of periastron passage (year) |
| e: | 0.51563 | Eccentricity |
| ω: | 333.191 | Longitude of periastron (degrees) |
| Start-Year: | 1857.0 | Year |
| End-Year: | 2193.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 224527.86+111130.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 22455+1112 | WDS designation |
| Discoverer Code: | BU711AB | Discover designation and components |
| ADS number: | 16242 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 112354 | Hipparcos catalog number |
| V1: | 10.25 | Magnitude of the primary |
| V2: | 11.43 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 2.572 347.5 ------------------------- 1857.0 0.901 135.7 1858.0 0.895 133.9 1859.0 0.888 132.1 1860.0 0.881 130.3 1861.0 0.873 128.5 1862.0 0.866 126.6 1863.0 0.858 124.7 1864.0 0.851 122.7 1865.0 0.843 120.7 1866.0 0.836 118.7 1867.0 0.829 116.7 1868.0 0.822 114.6 1869.0 0.815 112.4 1870.0 0.809 110.3 1871.0 0.804 108.1 1872.0 0.799 105.9 1873.0 0.795 103.6 1874.0 0.791 101.4 1875.0 0.788 99.1 1876.0 0.786 96.8 1877.0 0.785 94.5 1878.0 0.784 92.2 1879.0 0.784 89.9 1880.0 0.785 87.6 1881.0 0.787 85.3 1882.0 0.790 83.0 1883.0 0.794 80.7 1884.0 0.798 78.5 1885.0 0.803 76.2 1886.0 0.810 74.0 1887.0 0.816 71.9 1888.0 0.824 69.8 1889.0 0.833 67.7 1890.0 0.842 65.7 1891.0 0.852 63.7 1892.0 0.863 61.8 1893.0 0.874 59.9 1894.0 0.886 58.0 1895.0 0.898 56.2 1896.0 0.911 54.5 1897.0 0.925 52.8 1898.0 0.939 51.2 1899.0 0.953 49.6 1900.0 0.968 48.0 1901.0 0.984 46.6 1902.0 0.999 45.1 1903.0 1.015 43.7 1904.0 1.032 42.3 1905.0 1.048 41.0 1906.0 1.065 39.8 1907.0 1.082 38.5 1908.0 1.100 37.3 1909.0 1.117 36.2 1910.0 1.135 35.0 1911.0 1.153 34.0 1912.0 1.171 32.9 1913.0 1.189 31.9 1914.0 1.207 30.9 1915.0 1.226 29.9 1916.0 1.244 29.0 1917.0 1.263 28.1 1918.0 1.281 27.2 1919.0 1.300 26.4 1920.0 1.319 25.5 1921.0 1.337 24.7 1922.0 1.356 23.9 1923.0 1.375 23.2 1924.0 1.393 22.4 1925.0 1.412 21.7 1926.0 1.431 21.0 1927.0 1.449 20.3 1928.0 1.468 19.7 1929.0 1.486 19.0 1930.0 1.505 18.4 1931.0 1.523 17.7 1932.0 1.541 17.1 1933.0 1.560 16.5 1934.0 1.578 16.0 1935.0 1.596 15.4 1936.0 1.614 14.9 1937.0 1.632 14.3 1938.0 1.649 13.8 1939.0 1.667 13.3 1940.0 1.685 12.8 1941.0 1.702 12.3 1942.0 1.719 11.8 1943.0 1.737 11.3 1944.0 1.754 10.8 1945.0 1.771 10.4 1946.0 1.788 9.9 1947.0 1.804 9.5 1948.0 1.821 9.1 1949.0 1.837 8.6 1950.0 1.854 8.2 1951.0 1.870 7.8 1952.0 1.886 7.4 1953.0 1.902 7.0 1954.0 1.917 6.6 1955.0 1.933 6.2 1956.0 1.948 5.8 1957.0 1.964 5.5 1958.0 1.979 5.1 1959.0 1.994 4.7 1960.0 2.009 4.4 1961.0 2.023 4.0 1962.0 2.038 3.7 1963.0 2.052 3.4 1964.0 2.066 3.0 1965.0 2.080 2.7 1966.0 2.094 2.4 1967.0 2.108 2.0 1968.0 2.121 1.7 1969.0 2.134 1.4 1970.0 2.148 1.1 1971.0 2.161 0.8 1972.0 2.173 0.5 1973.0 2.186 0.2 1974.0 2.198 359.9 1975.0 2.211 359.6 1976.0 2.223 359.3 1977.0 2.235 359.0 1978.0 2.246 358.7 1979.0 2.258 358.5 1980.0 2.269 358.2 1981.0 2.280 357.9 1982.0 2.291 357.6 1983.0 2.302 357.4 1984.0 2.313 357.1 1985.0 2.323 356.8 1986.0 2.333 356.6 1987.0 2.343 356.3 1988.0 2.353 356.1 1989.0 2.363 355.8 1990.0 2.372 355.5 1991.0 2.381 355.3 1992.0 2.390 355.0 1993.0 2.399 354.8 1994.0 2.408 354.5 1995.0 2.416 354.3 1996.0 2.425 354.1 1997.0 2.433 353.8 1998.0 2.440 353.6 1999.0 2.448 353.3 2000.0 2.455 353.1 2001.0 2.463 352.9 2002.0 2.470 352.6 2003.0 2.477 352.4 2004.0 2.483 352.2 2005.0 2.490 351.9 2006.0 2.496 351.7 2007.0 2.502 351.5 2008.0 2.508 351.3 2009.0 2.513 351.0 2010.0 2.518 350.8 2011.0 2.524 350.6 2012.0 2.529 350.4 2013.0 2.533 350.1 2014.0 2.538 349.9 2015.0 2.542 349.7 2016.0 2.546 349.5 2017.0 2.550 349.3 2018.0 2.553 349.0 2019.0 2.557 348.8 2020.0 2.560 348.6 2021.0 2.563 348.4 2022.0 2.566 348.2 2023.0 2.568 348.0 2024.0 2.570 347.7 2025.0 2.572 347.5 2026.0 2.574 347.3 2027.0 2.576 347.1 2028.0 2.577 346.9 2029.0 2.578 346.7 2030.0 2.579 346.5 2031.0 2.580 346.2 2032.0 2.580 346.0 2033.0 2.580 345.8 2034.0 2.580 345.6 2035.0 2.580 345.4 2036.0 2.579 345.2 2037.0 2.579 345.0 2038.0 2.578 344.7 2039.0 2.576 344.5 2040.0 2.575 344.3 2041.0 2.573 344.1 2042.0 2.571 343.9 2043.0 2.569 343.7 2044.0 2.566 343.5 2045.0 2.563 343.2 2046.0 2.560 343.0 2047.0 2.557 342.8 2048.0 2.553 342.6 2049.0 2.550 342.4 2050.0 2.545 342.1 2051.0 2.541 341.9 2052.0 2.537 341.7 2053.0 2.532 341.5 2054.0 2.527 341.3 2055.0 2.521 341.0 2056.0 2.515 340.8 2057.0 2.509 340.6 2058.0 2.503 340.4 2059.0 2.497 340.1 2060.0 2.490 339.9 2061.0 2.483 339.7 2062.0 2.476 339.4 2063.0 2.468 339.2 2064.0 2.460 339.0 2065.0 2.452 338.7 2066.0 2.443 338.5 2067.0 2.435 338.3 2068.0 2.426 338.0 2069.0 2.416 337.8 2070.0 2.406 337.5 2071.0 2.397 337.3 2072.0 2.386 337.0 2073.0 2.376 336.8 2074.0 2.365 336.5 2075.0 2.354 336.3 2076.0 2.342 336.0 2077.0 2.330 335.8 2078.0 2.318 335.5 2079.0 2.306 335.2 2080.0 2.293 335.0 2081.0 2.280 334.7 2082.0 2.267 334.4 2083.0 2.253 334.1 2084.0 2.239 333.9 2085.0 2.224 333.6 2086.0 2.210 333.3 2087.0 2.195 333.0 2088.0 2.179 332.7 2089.0 2.164 332.4 2090.0 2.147 332.1 2091.0 2.131 331.8 2092.0 2.114 331.5 2093.0 2.097 331.1 2094.0 2.080 330.8 2095.0 2.062 330.5 2096.0 2.044 330.1 2097.0 2.025 329.8 2098.0 2.006 329.4 2099.0 1.987 329.1 2100.0 1.967 328.7 2101.0 1.947 328.4 2102.0 1.927 328.0 2103.0 1.906 327.6 2104.0 1.885 327.2 2105.0 1.863 326.8 2106.0 1.841 326.4 2107.0 1.819 325.9 2108.0 1.796 325.5 2109.0 1.773 325.1 2110.0 1.750 324.6 2111.0 1.726 324.1 2112.0 1.701 323.7 2113.0 1.677 323.2 2114.0 1.652 322.6 2115.0 1.626 322.1 2116.0 1.600 321.6 2117.0 1.574 321.0 2118.0 1.547 320.4 2119.0 1.520 319.8 2120.0 1.493 319.2 2121.0 1.465 318.5 2122.0 1.437 317.9 2123.0 1.408 317.2 2124.0 1.379 316.4 2125.0 1.350 315.7 2126.0 1.320 314.9 2127.0 1.290 314.0 2128.0 1.260 313.1 2129.0 1.229 312.2 2130.0 1.198 311.3 2131.0 1.167 310.2 2132.0 1.135 309.2 2133.0 1.103 308.0 2134.0 1.071 306.8 2135.0 1.039 305.6 2136.0 1.007 304.2 2137.0 0.974 302.7 2138.0 0.942 301.2 2139.0 0.910 299.5 2140.0 0.877 297.8 2141.0 0.845 295.8 2142.0 0.813 293.8 2143.0 0.782 291.5 2144.0 0.751 289.1 2145.0 0.721 286.5 2146.0 0.692 283.6 2147.0 0.664 280.5 2148.0 0.637 277.2 2149.0 0.612 273.5 2150.0 0.589 269.6 2151.0 0.568 265.3 2152.0 0.550 260.8 2153.0 0.534 255.9 2154.0 0.522 250.8 2155.0 0.513 245.5 2156.0 0.508 240.0 2157.0 0.507 234.5 2158.0 0.510 229.0 2159.0 0.516 223.6 2160.0 0.525 218.3 2161.0 0.538 213.3 2162.0 0.554 208.5 2163.0 0.571 204.0 2164.0 0.591 199.8 2165.0 0.612 195.9 2166.0 0.634 192.2 2167.0 0.657 188.8 2168.0 0.681 185.6 2169.0 0.704 182.6 2170.0 0.727 179.8 2171.0 0.749 177.2 2172.0 0.771 174.8 2173.0 0.791 172.4 2174.0 0.811 170.2 2175.0 0.829 168.1 2176.0 0.845 166.1 2177.0 0.860 164.1 2178.0 0.874 162.2 2179.0 0.886 160.4 2180.0 0.896 158.6 2181.0 0.905 156.8 2182.0 0.912 155.1 2183.0 0.917 153.4 2184.0 0.921 151.7 2185.0 0.924 150.1 2186.0 0.925 148.4 2187.0 0.925 146.7 2188.0 0.924 145.1 2189.0 0.922 143.4 2190.0 0.919 141.7 2191.0 0.915 140.0 2192.0 0.910 138.3