| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:32:24 |
| WDS: | BU575AB | WDS ID/Discoverer |
| P: | 402.960 | Orbital period (years) |
| a: | 0.855 | Semi-major axis (arcseconds) |
| i: | 57.5 | Inclination (degrees) |
| Ω: | 267.2 | Longitude of ascending node (degrees) |
| T: | 1620.490 | Epoch of periastron passage (year) |
| e: | 0.393 | Eccentricity |
| ω: | 79.4 | Longitude of periastron (degrees) |
| Start-Year: | 1824.0 | Year |
| End-Year: | 2226.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 071448.26-152833.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 07148-1529 | WDS designation |
| Discoverer Code: | BU575AB | Discover designation and components |
| ADS number: | 5925 | Aitken Double Star catalog |
| HD number: | 56012 | HD catalog number |
| Hipparcos number: | 35035 | Hipparcos catalog number |
| V1: | 8.29 | Magnitude of the primary |
| V2: | 7.88 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1998 | 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 0.284 344.1 ------------------------- 1824.0 0.662 159.5 1825.0 0.660 160.2 1826.0 0.658 161.0 1827.0 0.657 161.7 1828.0 0.655 162.5 1829.0 0.653 163.2 1830.0 0.651 164.0 1831.0 0.650 164.7 1832.0 0.648 165.5 1833.0 0.647 166.3 1834.0 0.645 167.0 1835.0 0.644 167.8 1836.0 0.643 168.6 1837.0 0.642 169.4 1838.0 0.640 170.2 1839.0 0.639 171.0 1840.0 0.638 171.7 1841.0 0.637 172.5 1842.0 0.636 173.3 1843.0 0.636 174.1 1844.0 0.635 174.9 1845.0 0.634 175.7 1846.0 0.633 176.5 1847.0 0.633 177.3 1848.0 0.632 178.1 1849.0 0.632 179.0 1850.0 0.631 179.8 1851.0 0.631 180.6 1852.0 0.631 181.4 1853.0 0.631 182.2 1854.0 0.631 183.0 1855.0 0.631 183.8 1856.0 0.631 184.6 1857.0 0.631 185.4 1858.0 0.631 186.3 1859.0 0.631 187.1 1860.0 0.631 187.9 1861.0 0.632 188.7 1862.0 0.632 189.5 1863.0 0.633 190.3 1864.0 0.633 191.1 1865.0 0.634 191.9 1866.0 0.634 192.7 1867.0 0.635 193.5 1868.0 0.636 194.3 1869.0 0.637 195.1 1870.0 0.638 195.9 1871.0 0.638 196.7 1872.0 0.639 197.5 1873.0 0.641 198.3 1874.0 0.642 199.1 1875.0 0.643 199.8 1876.0 0.644 200.6 1877.0 0.645 201.4 1878.0 0.647 202.2 1879.0 0.648 202.9 1880.0 0.649 203.7 1881.0 0.651 204.5 1882.0 0.652 205.2 1883.0 0.654 206.0 1884.0 0.656 206.7 1885.0 0.657 207.5 1886.0 0.659 208.2 1887.0 0.661 209.0 1888.0 0.662 209.7 1889.0 0.664 210.4 1890.0 0.666 211.2 1891.0 0.668 211.9 1892.0 0.670 212.6 1893.0 0.671 213.3 1894.0 0.673 214.1 1895.0 0.675 214.8 1896.0 0.677 215.5 1897.0 0.679 216.2 1898.0 0.681 216.9 1899.0 0.683 217.6 1900.0 0.685 218.2 1901.0 0.687 218.9 1902.0 0.689 219.6 1903.0 0.691 220.3 1904.0 0.694 221.0 1905.0 0.696 221.6 1906.0 0.698 222.3 1907.0 0.700 223.0 1908.0 0.702 223.6 1909.0 0.704 224.3 1910.0 0.706 224.9 1911.0 0.708 225.6 1912.0 0.710 226.2 1913.0 0.712 226.8 1914.0 0.714 227.5 1915.0 0.716 228.1 1916.0 0.718 228.7 1917.0 0.720 229.4 1918.0 0.722 230.0 1919.0 0.724 230.6 1920.0 0.726 231.2 1921.0 0.727 231.8 1922.0 0.729 232.4 1923.0 0.731 233.0 1924.0 0.733 233.6 1925.0 0.734 234.2 1926.0 0.736 234.8 1927.0 0.738 235.4 1928.0 0.739 236.0 1929.0 0.741 236.6 1930.0 0.742 237.2 1931.0 0.743 237.8 1932.0 0.745 238.4 1933.0 0.746 239.0 1934.0 0.747 239.5 1935.0 0.748 240.1 1936.0 0.749 240.7 1937.0 0.750 241.3 1938.0 0.751 241.8 1939.0 0.752 242.4 1940.0 0.753 243.0 1941.0 0.753 243.5 1942.0 0.754 244.1 1943.0 0.754 244.7 1944.0 0.755 245.2 1945.0 0.755 245.8 1946.0 0.755 246.4 1947.0 0.755 246.9 1948.0 0.755 247.5 1949.0 0.755 248.1 1950.0 0.755 248.6 1951.0 0.755 249.2 1952.0 0.754 249.8 1953.0 0.754 250.3 1954.0 0.753 250.9 1955.0 0.752 251.5 1956.0 0.751 252.0 1957.0 0.750 252.6 1958.0 0.748 253.2 1959.0 0.747 253.8 1960.0 0.745 254.4 1961.0 0.744 254.9 1962.0 0.742 255.5 1963.0 0.740 256.1 1964.0 0.738 256.7 1965.0 0.735 257.3 1966.0 0.733 257.9 1967.0 0.730 258.5 1968.0 0.727 259.1 1969.0 0.724 259.7 1970.0 0.721 260.3 1971.0 0.717 261.0 1972.0 0.713 261.6 1973.0 0.710 262.2 1974.0 0.705 262.9 1975.0 0.701 263.5 1976.0 0.697 264.2 1977.0 0.692 264.9 1978.0 0.687 265.5 1979.0 0.682 266.2 1980.0 0.676 266.9 1981.0 0.671 267.6 1982.0 0.665 268.4 1983.0 0.659 269.1 1984.0 0.652 269.8 1985.0 0.646 270.6 1986.0 0.639 271.4 1987.0 0.632 272.2 1988.0 0.625 273.0 1989.0 0.617 273.8 1990.0 0.609 274.7 1991.0 0.601 275.6 1992.0 0.593 276.5 1993.0 0.585 277.4 1994.0 0.576 278.4 1995.0 0.567 279.4 1996.0 0.558 280.4 1997.0 0.548 281.4 1998.0 0.538 282.5 1999.0 0.529 283.7 2000.0 0.519 284.8 2001.0 0.508 286.1 2002.0 0.498 287.3 2003.0 0.487 288.7 2004.0 0.476 290.1 2005.0 0.466 291.5 2006.0 0.455 293.0 2007.0 0.444 294.6 2008.0 0.432 296.3 2009.0 0.421 298.1 2010.0 0.410 300.0 2011.0 0.399 301.9 2012.0 0.388 304.0 2013.0 0.378 306.2 2014.0 0.367 308.5 2015.0 0.357 311.0 2016.0 0.347 313.6 2017.0 0.337 316.4 2018.0 0.328 319.3 2019.0 0.320 322.4 2020.0 0.312 325.6 2021.0 0.304 329.0 2022.0 0.298 332.6 2023.0 0.292 336.3 2024.0 0.288 340.1 2025.0 0.284 344.1 2026.0 0.282 348.1 2027.0 0.280 352.2 2028.0 0.280 356.3 2029.0 0.281 0.4 2030.0 0.283 4.5 2031.0 0.286 8.4 2032.0 0.290 12.3 2033.0 0.295 16.1 2034.0 0.302 19.7 2035.0 0.308 23.2 2036.0 0.316 26.5 2037.0 0.325 29.7 2038.0 0.334 32.6 2039.0 0.343 35.5 2040.0 0.353 38.1 2041.0 0.364 40.6 2042.0 0.374 43.0 2043.0 0.385 45.2 2044.0 0.396 47.4 2045.0 0.408 49.4 2046.0 0.419 51.2 2047.0 0.431 53.0 2048.0 0.443 54.7 2049.0 0.454 56.3 2050.0 0.466 57.8 2051.0 0.478 59.3 2052.0 0.489 60.7 2053.0 0.501 62.0 2054.0 0.512 63.2 2055.0 0.523 64.5 2056.0 0.535 65.6 2057.0 0.546 66.7 2058.0 0.557 67.8 2059.0 0.567 68.8 2060.0 0.578 69.8 2061.0 0.588 70.7 2062.0 0.598 71.6 2063.0 0.608 72.5 2064.0 0.618 73.4 2065.0 0.628 74.2 2066.0 0.637 75.0 2067.0 0.647 75.8 2068.0 0.656 76.6 2069.0 0.664 77.3 2070.0 0.673 78.0 2071.0 0.682 78.7 2072.0 0.690 79.4 2073.0 0.698 80.1 2074.0 0.706 80.7 2075.0 0.713 81.4 2076.0 0.721 82.0 2077.0 0.728 82.6 2078.0 0.735 83.2 2079.0 0.742 83.8 2080.0 0.749 84.4 2081.0 0.755 85.0 2082.0 0.761 85.5 2083.0 0.767 86.1 2084.0 0.773 86.6 2085.0 0.779 87.2 2086.0 0.784 87.7 2087.0 0.790 88.2 2088.0 0.795 88.7 2089.0 0.800 89.2 2090.0 0.805 89.7 2091.0 0.809 90.2 2092.0 0.814 90.7 2093.0 0.818 91.2 2094.0 0.822 91.7 2095.0 0.826 92.2 2096.0 0.830 92.6 2097.0 0.834 93.1 2098.0 0.837 93.6 2099.0 0.841 94.0 2100.0 0.844 94.5 2101.0 0.847 94.9 2102.0 0.850 95.4 2103.0 0.852 95.8 2104.0 0.855 96.3 2105.0 0.858 96.7 2106.0 0.860 97.1 2107.0 0.862 97.6 2108.0 0.864 98.0 2109.0 0.866 98.4 2110.0 0.868 98.9 2111.0 0.870 99.3 2112.0 0.871 99.7 2113.0 0.873 100.1 2114.0 0.874 100.6 2115.0 0.875 101.0 2116.0 0.876 101.4 2117.0 0.877 101.8 2118.0 0.878 102.3 2119.0 0.879 102.7 2120.0 0.879 103.1 2121.0 0.880 103.5 2122.0 0.880 103.9 2123.0 0.881 104.3 2124.0 0.881 104.8 2125.0 0.881 105.2 2126.0 0.881 105.6 2127.0 0.881 106.0 2128.0 0.881 106.4 2129.0 0.881 106.8 2130.0 0.880 107.2 2131.0 0.880 107.7 2132.0 0.879 108.1 2133.0 0.879 108.5 2134.0 0.878 108.9 2135.0 0.877 109.3 2136.0 0.877 109.8 2137.0 0.876 110.2 2138.0 0.875 110.6 2139.0 0.874 111.0 2140.0 0.873 111.4 2141.0 0.871 111.9 2142.0 0.870 112.3 2143.0 0.869 112.7 2144.0 0.867 113.1 2145.0 0.866 113.6 2146.0 0.864 114.0 2147.0 0.863 114.4 2148.0 0.861 114.9 2149.0 0.859 115.3 2150.0 0.858 115.8 2151.0 0.856 116.2 2152.0 0.854 116.6 2153.0 0.852 117.1 2154.0 0.850 117.5 2155.0 0.848 118.0 2156.0 0.846 118.4 2157.0 0.844 118.9 2158.0 0.842 119.3 2159.0 0.839 119.8 2160.0 0.837 120.2 2161.0 0.835 120.7 2162.0 0.832 121.2 2163.0 0.830 121.6 2164.0 0.828 122.1 2165.0 0.825 122.6 2166.0 0.823 123.1 2167.0 0.820 123.5 2168.0 0.818 124.0 2169.0 0.815 124.5 2170.0 0.812 125.0 2171.0 0.810 125.5 2172.0 0.807 126.0 2173.0 0.805 126.5 2174.0 0.802 127.0 2175.0 0.799 127.5 2176.0 0.796 128.0 2177.0 0.794 128.5 2178.0 0.791 129.0 2179.0 0.788 129.5 2180.0 0.785 130.0 2181.0 0.782 130.6 2182.0 0.780 131.1 2183.0 0.777 131.6 2184.0 0.774 132.2 2185.0 0.771 132.7 2186.0 0.768 133.2 2187.0 0.765 133.8 2188.0 0.762 134.4 2189.0 0.759 134.9 2190.0 0.757 135.5 2191.0 0.754 136.0 2192.0 0.751 136.6 2193.0 0.748 137.2 2194.0 0.745 137.8 2195.0 0.742 138.3 2196.0 0.739 138.9 2197.0 0.736 139.5 2198.0 0.734 140.1 2199.0 0.731 140.7 2200.0 0.728 141.3 2201.0 0.725 141.9 2202.0 0.722 142.6 2203.0 0.720 143.2 2204.0 0.717 143.8 2205.0 0.714 144.4 2206.0 0.711 145.1 2207.0 0.709 145.7 2208.0 0.706 146.4 2209.0 0.704 147.0 2210.0 0.701 147.7 2211.0 0.698 148.3 2212.0 0.696 149.0 2213.0 0.693 149.6 2214.0 0.691 150.3 2215.0 0.688 151.0 2216.0 0.686 151.7 2217.0 0.684 152.4 2218.0 0.681 153.1 2219.0 0.679 153.8 2220.0 0.677 154.5 2221.0 0.674 155.2 2222.0 0.672 155.9 2223.0 0.670 156.6 2224.0 0.668 157.3 2225.0 0.666 158.0