| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:24:38 |
| WDS: | BU302 | WDS ID/Discoverer |
| P: | 331.970 | Orbital period (years) |
| a: | 0.651 | Semi-major axis (arcseconds) |
| i: | 48.1 | Inclination (degrees) |
| Ω: | 17.2 | Longitude of ascending node (degrees) |
| T: | 2017.540 | Epoch of periastron passage (year) |
| e: | 0.665 | Eccentricity |
| ω: | 252.2 | Longitude of periastron (degrees) |
| Start-Year: | 1860.0 | Year |
| End-Year: | 2190.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 005818.89+212416.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00583+2124 | WDS designation |
| Discoverer Code: | BU302 | Discover designation and components |
| ADS number: | 805 | Aitken Double Star catalog |
| HD number: | 5641 | HD catalog number |
| Hipparcos number: | 4558 | Hipparcos catalog number |
| V1: | 6.60 | Magnitude of the primary |
| V2: | 8.77 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1999 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.194 329.0 ------------------------- 1860.0 0.753 84.9 1861.0 0.752 85.3 1862.0 0.750 85.7 1863.0 0.749 86.1 1864.0 0.747 86.5 1865.0 0.746 86.9 1866.0 0.744 87.3 1867.0 0.743 87.8 1868.0 0.741 88.2 1869.0 0.739 88.6 1870.0 0.738 89.0 1871.0 0.736 89.4 1872.0 0.734 89.9 1873.0 0.733 90.3 1874.0 0.731 90.7 1875.0 0.729 91.1 1876.0 0.727 91.6 1877.0 0.726 92.0 1878.0 0.724 92.4 1879.0 0.722 92.9 1880.0 0.720 93.3 1881.0 0.718 93.8 1882.0 0.717 94.2 1883.0 0.715 94.7 1884.0 0.713 95.1 1885.0 0.711 95.6 1886.0 0.709 96.0 1887.0 0.707 96.5 1888.0 0.705 96.9 1889.0 0.703 97.4 1890.0 0.701 97.9 1891.0 0.699 98.3 1892.0 0.697 98.8 1893.0 0.695 99.3 1894.0 0.693 99.7 1895.0 0.691 100.2 1896.0 0.689 100.7 1897.0 0.687 101.2 1898.0 0.685 101.7 1899.0 0.683 102.2 1900.0 0.681 102.7 1901.0 0.678 103.2 1902.0 0.676 103.7 1903.0 0.674 104.2 1904.0 0.672 104.7 1905.0 0.670 105.2 1906.0 0.668 105.7 1907.0 0.665 106.2 1908.0 0.663 106.7 1909.0 0.661 107.2 1910.0 0.659 107.8 1911.0 0.656 108.3 1912.0 0.654 108.8 1913.0 0.652 109.4 1914.0 0.650 109.9 1915.0 0.647 110.5 1916.0 0.645 111.0 1917.0 0.643 111.6 1918.0 0.640 112.1 1919.0 0.638 112.7 1920.0 0.636 113.2 1921.0 0.633 113.8 1922.0 0.631 114.4 1923.0 0.628 115.0 1924.0 0.626 115.6 1925.0 0.624 116.1 1926.0 0.621 116.7 1927.0 0.619 117.3 1928.0 0.616 117.9 1929.0 0.614 118.5 1930.0 0.611 119.1 1931.0 0.609 119.8 1932.0 0.606 120.4 1933.0 0.604 121.0 1934.0 0.601 121.6 1935.0 0.599 122.3 1936.0 0.596 122.9 1937.0 0.594 123.6 1938.0 0.591 124.2 1939.0 0.588 124.9 1940.0 0.586 125.5 1941.0 0.583 126.2 1942.0 0.581 126.9 1943.0 0.578 127.6 1944.0 0.575 128.3 1945.0 0.573 129.0 1946.0 0.570 129.7 1947.0 0.567 130.4 1948.0 0.565 131.1 1949.0 0.562 131.8 1950.0 0.559 132.5 1951.0 0.556 133.3 1952.0 0.553 134.0 1953.0 0.551 134.8 1954.0 0.548 135.5 1955.0 0.545 136.3 1956.0 0.542 137.1 1957.0 0.539 137.9 1958.0 0.536 138.7 1959.0 0.533 139.5 1960.0 0.530 140.3 1961.0 0.527 141.1 1962.0 0.524 141.9 1963.0 0.521 142.8 1964.0 0.518 143.6 1965.0 0.515 144.5 1966.0 0.512 145.3 1967.0 0.508 146.2 1968.0 0.505 147.1 1969.0 0.502 148.0 1970.0 0.498 148.9 1971.0 0.495 149.9 1972.0 0.492 150.8 1973.0 0.488 151.8 1974.0 0.484 152.7 1975.0 0.481 153.7 1976.0 0.477 154.7 1977.0 0.473 155.7 1978.0 0.469 156.8 1979.0 0.465 157.8 1980.0 0.461 158.9 1981.0 0.457 160.0 1982.0 0.453 161.1 1983.0 0.449 162.2 1984.0 0.444 163.3 1985.0 0.439 164.5 1986.0 0.435 165.7 1987.0 0.430 166.9 1988.0 0.425 168.2 1989.0 0.420 169.5 1990.0 0.414 170.8 1991.0 0.409 172.2 1992.0 0.403 173.5 1993.0 0.397 175.0 1994.0 0.391 176.5 1995.0 0.384 178.0 1996.0 0.377 179.6 1997.0 0.370 181.2 1998.0 0.363 182.9 1999.0 0.355 184.7 2000.0 0.347 186.5 2001.0 0.339 188.5 2002.0 0.330 190.5 2003.0 0.321 192.7 2004.0 0.311 195.0 2005.0 0.301 197.5 2006.0 0.290 200.1 2007.0 0.279 202.9 2008.0 0.267 206.0 2009.0 0.255 209.4 2010.0 0.242 213.1 2011.0 0.229 217.2 2012.0 0.216 221.9 2013.0 0.202 227.1 2014.0 0.190 233.1 2015.0 0.177 239.9 2016.0 0.167 247.7 2017.0 0.158 256.4 2018.0 0.151 266.1 2019.0 0.148 276.3 2020.0 0.148 286.8 2021.0 0.152 297.0 2022.0 0.159 306.5 2023.0 0.169 315.0 2024.0 0.181 322.5 2025.0 0.194 329.0 2026.0 0.208 334.7 2027.0 0.223 339.6 2028.0 0.239 343.9 2029.0 0.254 347.7 2030.0 0.269 351.1 2031.0 0.284 354.1 2032.0 0.299 356.8 2033.0 0.314 359.2 2034.0 0.328 1.4 2035.0 0.342 3.5 2036.0 0.356 5.4 2037.0 0.369 7.1 2038.0 0.382 8.7 2039.0 0.394 10.3 2040.0 0.406 11.7 2041.0 0.418 13.0 2042.0 0.429 14.3 2043.0 0.440 15.5 2044.0 0.451 16.7 2045.0 0.461 17.8 2046.0 0.472 18.8 2047.0 0.481 19.9 2048.0 0.491 20.8 2049.0 0.500 21.8 2050.0 0.509 22.7 2051.0 0.518 23.5 2052.0 0.527 24.4 2053.0 0.535 25.2 2054.0 0.543 26.0 2055.0 0.551 26.7 2056.0 0.558 27.5 2057.0 0.566 28.2 2058.0 0.573 28.9 2059.0 0.580 29.6 2060.0 0.587 30.3 2061.0 0.594 30.9 2062.0 0.600 31.6 2063.0 0.606 32.2 2064.0 0.612 32.8 2065.0 0.618 33.4 2066.0 0.624 34.0 2067.0 0.630 34.6 2068.0 0.635 35.2 2069.0 0.641 35.7 2070.0 0.646 36.3 2071.0 0.651 36.8 2072.0 0.656 37.4 2073.0 0.661 37.9 2074.0 0.666 38.4 2075.0 0.670 38.9 2076.0 0.675 39.5 2077.0 0.679 40.0 2078.0 0.683 40.4 2079.0 0.687 40.9 2080.0 0.691 41.4 2081.0 0.695 41.9 2082.0 0.699 42.4 2083.0 0.703 42.8 2084.0 0.706 43.3 2085.0 0.710 43.8 2086.0 0.713 44.2 2087.0 0.716 44.7 2088.0 0.720 45.1 2089.0 0.723 45.5 2090.0 0.726 46.0 2091.0 0.729 46.4 2092.0 0.732 46.8 2093.0 0.734 47.3 2094.0 0.737 47.7 2095.0 0.740 48.1 2096.0 0.742 48.5 2097.0 0.745 48.9 2098.0 0.747 49.4 2099.0 0.749 49.8 2100.0 0.752 50.2 2101.0 0.754 50.6 2102.0 0.756 51.0 2103.0 0.758 51.4 2104.0 0.760 51.8 2105.0 0.762 52.2 2106.0 0.764 52.6 2107.0 0.765 53.0 2108.0 0.767 53.3 2109.0 0.769 53.7 2110.0 0.770 54.1 2111.0 0.772 54.5 2112.0 0.773 54.9 2113.0 0.775 55.3 2114.0 0.776 55.7 2115.0 0.777 56.0 2116.0 0.779 56.4 2117.0 0.780 56.8 2118.0 0.781 57.2 2119.0 0.782 57.5 2120.0 0.783 57.9 2121.0 0.784 58.3 2122.0 0.785 58.7 2123.0 0.786 59.0 2124.0 0.786 59.4 2125.0 0.787 59.8 2126.0 0.788 60.1 2127.0 0.789 60.5 2128.0 0.789 60.9 2129.0 0.790 61.3 2130.0 0.790 61.6 2131.0 0.791 62.0 2132.0 0.791 62.4 2133.0 0.792 62.7 2134.0 0.792 63.1 2135.0 0.792 63.5 2136.0 0.792 63.8 2137.0 0.793 64.2 2138.0 0.793 64.5 2139.0 0.793 64.9 2140.0 0.793 65.3 2141.0 0.793 65.6 2142.0 0.793 66.0 2143.0 0.793 66.4 2144.0 0.793 66.7 2145.0 0.793 67.1 2146.0 0.793 67.5 2147.0 0.793 67.8 2148.0 0.792 68.2 2149.0 0.792 68.6 2150.0 0.792 68.9 2151.0 0.792 69.3 2152.0 0.791 69.7 2153.0 0.791 70.0 2154.0 0.790 70.4 2155.0 0.790 70.8 2156.0 0.790 71.1 2157.0 0.789 71.5 2158.0 0.788 71.9 2159.0 0.788 72.2 2160.0 0.787 72.6 2161.0 0.787 73.0 2162.0 0.786 73.3 2163.0 0.785 73.7 2164.0 0.785 74.1 2165.0 0.784 74.5 2166.0 0.783 74.8 2167.0 0.782 75.2 2168.0 0.781 75.6 2169.0 0.780 76.0 2170.0 0.780 76.3 2171.0 0.779 76.7 2172.0 0.778 77.1 2173.0 0.777 77.5 2174.0 0.776 77.8 2175.0 0.775 78.2 2176.0 0.774 78.6 2177.0 0.772 79.0 2178.0 0.771 79.4 2179.0 0.770 79.8 2180.0 0.769 80.1 2181.0 0.768 80.5 2182.0 0.767 80.9 2183.0 0.765 81.3 2184.0 0.764 81.7 2185.0 0.763 82.1 2186.0 0.762 82.5 2187.0 0.760 82.9 2188.0 0.759 83.3 2189.0 0.757 83.7