| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:43:45 |
| WDS: | BU83 | WDS ID/Discoverer |
| P: | 716.260 | Orbital period (years) |
| a: | 2.38 | Semi-major axis (arcseconds) |
| i: | 101.4 | Inclination (degrees) |
| Ω: | 147.7 | Longitude of ascending node (degrees) |
| T: | 2418.030 | Epoch of periastron passage (year) |
| e: | 0.51 | Eccentricity |
| ω: | 290.2 | Longitude of periastron (degrees) |
| Start-Year: | 1667.0 | Year |
| End-Year: | 2383.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 024559.63-045723.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 02460-0457 | WDS designation |
| Discoverer Code: | BU83 | Discover designation and components |
| ADS number: | 2111 | Aitken Double Star catalog |
| HD number: | 17251 | HD catalog number |
| Hipparcos number: | 12912 | Hipparcos catalog number |
| V1: | 7.73 | Magnitude of the primary |
| V2: | 9.64 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2010 | 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 1.081 7.1 ------------------------- 1667.0 0.830 312.4 1668.0 0.801 311.6 1669.0 0.771 310.8 1670.0 0.740 310.0 1671.0 0.710 309.1 1672.0 0.680 308.1 1673.0 0.649 307.0 1674.0 0.619 305.8 1675.0 0.588 304.4 1676.0 0.558 303.0 1677.0 0.528 301.3 1678.0 0.498 299.5 1679.0 0.468 297.4 1680.0 0.438 295.0 1681.0 0.410 292.3 1682.0 0.382 289.2 1683.0 0.355 285.7 1684.0 0.330 281.5 1685.0 0.306 276.8 1686.0 0.285 271.2 1687.0 0.267 264.8 1688.0 0.252 257.6 1689.0 0.242 249.6 1690.0 0.236 241.1 1691.0 0.236 232.4 1692.0 0.241 223.8 1693.0 0.251 215.8 1694.0 0.265 208.5 1695.0 0.283 202.0 1696.0 0.304 196.4 1697.0 0.327 191.5 1698.0 0.352 187.3 1699.0 0.379 183.7 1700.0 0.406 180.6 1701.0 0.435 177.8 1702.0 0.464 175.4 1703.0 0.493 173.3 1704.0 0.523 171.4 1705.0 0.553 169.8 1706.0 0.583 168.2 1707.0 0.612 166.9 1708.0 0.642 165.7 1709.0 0.672 164.5 1710.0 0.701 163.5 1711.0 0.731 162.6 1712.0 0.760 161.7 1713.0 0.788 160.9 1714.0 0.817 160.1 1715.0 0.844 159.4 1716.0 0.872 158.8 1717.0 0.899 158.2 1718.0 0.926 157.6 1719.0 0.952 157.0 1720.0 0.978 156.5 1721.0 1.003 156.0 1722.0 1.028 155.5 1723.0 1.052 155.1 1724.0 1.076 154.7 1725.0 1.100 154.3 1726.0 1.123 153.9 1727.0 1.145 153.5 1728.0 1.167 153.1 1729.0 1.188 152.8 1730.0 1.209 152.4 1731.0 1.229 152.1 1732.0 1.249 151.8 1733.0 1.268 151.5 1734.0 1.287 151.2 1735.0 1.305 150.9 1736.0 1.322 150.6 1737.0 1.340 150.4 1738.0 1.356 150.1 1739.0 1.372 149.8 1740.0 1.388 149.6 1741.0 1.403 149.3 1742.0 1.418 149.1 1743.0 1.432 148.9 1744.0 1.446 148.6 1745.0 1.459 148.4 1746.0 1.472 148.2 1747.0 1.484 147.9 1748.0 1.496 147.7 1749.0 1.508 147.5 1750.0 1.519 147.3 1751.0 1.529 147.1 1752.0 1.539 146.9 1753.0 1.549 146.7 1754.0 1.558 146.5 1755.0 1.567 146.3 1756.0 1.576 146.1 1757.0 1.584 145.9 1758.0 1.592 145.7 1759.0 1.599 145.5 1760.0 1.606 145.3 1761.0 1.613 145.1 1762.0 1.619 144.9 1763.0 1.625 144.8 1764.0 1.631 144.6 1765.0 1.636 144.4 1766.0 1.641 144.2 1767.0 1.646 144.0 1768.0 1.650 143.9 1769.0 1.654 143.7 1770.0 1.658 143.5 1771.0 1.661 143.3 1772.0 1.664 143.2 1773.0 1.667 143.0 1774.0 1.670 142.8 1775.0 1.672 142.6 1776.0 1.674 142.5 1777.0 1.676 142.3 1778.0 1.677 142.1 1779.0 1.678 141.9 1780.0 1.679 141.8 1781.0 1.680 141.6 1782.0 1.681 141.4 1783.0 1.681 141.3 1784.0 1.681 141.1 1785.0 1.681 140.9 1786.0 1.680 140.7 1787.0 1.680 140.6 1788.0 1.679 140.4 1789.0 1.678 140.2 1790.0 1.676 140.1 1791.0 1.675 139.9 1792.0 1.673 139.7 1793.0 1.671 139.5 1794.0 1.669 139.4 1795.0 1.667 139.2 1796.0 1.665 139.0 1797.0 1.662 138.8 1798.0 1.660 138.7 1799.0 1.657 138.5 1800.0 1.654 138.3 1801.0 1.650 138.1 1802.0 1.647 138.0 1803.0 1.643 137.8 1804.0 1.640 137.6 1805.0 1.636 137.4 1806.0 1.632 137.2 1807.0 1.628 137.1 1808.0 1.623 136.9 1809.0 1.619 136.7 1810.0 1.614 136.5 1811.0 1.610 136.3 1812.0 1.605 136.1 1813.0 1.600 135.9 1814.0 1.595 135.8 1815.0 1.590 135.6 1816.0 1.584 135.4 1817.0 1.579 135.2 1818.0 1.573 135.0 1819.0 1.568 134.8 1820.0 1.562 134.6 1821.0 1.556 134.4 1822.0 1.550 134.2 1823.0 1.544 134.0 1824.0 1.538 133.8 1825.0 1.532 133.6 1826.0 1.525 133.4 1827.0 1.519 133.2 1828.0 1.512 132.9 1829.0 1.506 132.7 1830.0 1.499 132.5 1831.0 1.492 132.3 1832.0 1.485 132.1 1833.0 1.478 131.9 1834.0 1.471 131.6 1835.0 1.464 131.4 1836.0 1.457 131.2 1837.0 1.450 131.0 1838.0 1.442 130.7 1839.0 1.435 130.5 1840.0 1.427 130.3 1841.0 1.420 130.0 1842.0 1.412 129.8 1843.0 1.405 129.5 1844.0 1.397 129.3 1845.0 1.389 129.0 1846.0 1.381 128.8 1847.0 1.373 128.5 1848.0 1.366 128.3 1849.0 1.358 128.0 1850.0 1.350 127.8 1851.0 1.341 127.5 1852.0 1.333 127.2 1853.0 1.325 126.9 1854.0 1.317 126.7 1855.0 1.309 126.4 1856.0 1.301 126.1 1857.0 1.292 125.8 1858.0 1.284 125.5 1859.0 1.275 125.2 1860.0 1.267 124.9 1861.0 1.259 124.6 1862.0 1.250 124.3 1863.0 1.242 124.0 1864.0 1.233 123.7 1865.0 1.225 123.4 1866.0 1.216 123.0 1867.0 1.208 122.7 1868.0 1.199 122.4 1869.0 1.190 122.0 1870.0 1.182 121.7 1871.0 1.173 121.3 1872.0 1.165 121.0 1873.0 1.156 120.6 1874.0 1.147 120.3 1875.0 1.139 119.9 1876.0 1.130 119.5 1877.0 1.121 119.1 1878.0 1.113 118.7 1879.0 1.104 118.4 1880.0 1.095 118.0 1881.0 1.087 117.5 1882.0 1.078 117.1 1883.0 1.070 116.7 1884.0 1.061 116.3 1885.0 1.052 115.9 1886.0 1.044 115.4 1887.0 1.035 115.0 1888.0 1.027 114.5 1889.0 1.018 114.0 1890.0 1.010 113.6 1891.0 1.001 113.1 1892.0 0.993 112.6 1893.0 0.985 112.1 1894.0 0.976 111.6 1895.0 0.968 111.1 1896.0 0.960 110.6 1897.0 0.952 110.0 1898.0 0.943 109.5 1899.0 0.935 109.0 1900.0 0.927 108.4 1901.0 0.919 107.8 1902.0 0.911 107.3 1903.0 0.903 106.7 1904.0 0.896 106.1 1905.0 0.888 105.5 1906.0 0.880 104.8 1907.0 0.873 104.2 1908.0 0.865 103.6 1909.0 0.858 102.9 1910.0 0.850 102.3 1911.0 0.843 101.6 1912.0 0.836 100.9 1913.0 0.829 100.2 1914.0 0.822 99.5 1915.0 0.815 98.8 1916.0 0.808 98.0 1917.0 0.802 97.3 1918.0 0.795 96.5 1919.0 0.789 95.7 1920.0 0.782 95.0 1921.0 0.776 94.2 1922.0 0.770 93.4 1923.0 0.764 92.5 1924.0 0.758 91.7 1925.0 0.753 90.8 1926.0 0.747 90.0 1927.0 0.742 89.1 1928.0 0.736 88.2 1929.0 0.731 87.3 1930.0 0.726 86.4 1931.0 0.722 85.5 1932.0 0.717 84.6 1933.0 0.713 83.6 1934.0 0.709 82.7 1935.0 0.705 81.7 1936.0 0.701 80.7 1937.0 0.697 79.7 1938.0 0.694 78.7 1939.0 0.690 77.7 1940.0 0.687 76.7 1941.0 0.684 75.6 1942.0 0.682 74.6 1943.0 0.679 73.6 1944.0 0.677 72.5 1945.0 0.675 71.5 1946.0 0.673 70.4 1947.0 0.671 69.3 1948.0 0.670 68.2 1949.0 0.669 67.2 1950.0 0.668 66.1 1951.0 0.667 65.0 1952.0 0.666 63.9 1953.0 0.666 62.8 1954.0 0.666 61.7 1955.0 0.666 60.6 1956.0 0.666 59.5 1957.0 0.667 58.4 1958.0 0.668 57.4 1959.0 0.669 56.3 1960.0 0.670 55.2 1961.0 0.672 54.1 1962.0 0.673 53.0 1963.0 0.675 52.0 1964.0 0.677 50.9 1965.0 0.680 49.9 1966.0 0.682 48.8 1967.0 0.685 47.8 1968.0 0.688 46.8 1969.0 0.691 45.7 1970.0 0.694 44.7 1971.0 0.698 43.7 1972.0 0.702 42.7 1973.0 0.706 41.8 1974.0 0.710 40.8 1975.0 0.714 39.8 1976.0 0.718 38.9 1977.0 0.723 38.0 1978.0 0.728 37.1 1979.0 0.733 36.1 1980.0 0.738 35.3 1981.0 0.743 34.4 1982.0 0.749 33.5 1983.0 0.754 32.6 1984.0 0.760 31.8 1985.0 0.766 31.0 1986.0 0.772 30.1 1987.0 0.778 29.3 1988.0 0.785 28.5 1989.0 0.791 27.8 1990.0 0.798 27.0 1991.0 0.804 26.2 1992.0 0.811 25.5 1993.0 0.818 24.8 1994.0 0.825 24.1 1995.0 0.832 23.4 1996.0 0.839 22.7 1997.0 0.847 22.0 1998.0 0.854 21.3 1999.0 0.862 20.7 2000.0 0.869 20.0 2001.0 0.877 19.4 2002.0 0.885 18.7 2003.0 0.893 18.1 2004.0 0.901 17.5 2005.0 0.909 16.9 2006.0 0.917 16.4 2007.0 0.925 15.8 2008.0 0.933 15.2 2009.0 0.941 14.7 2010.0 0.950 14.1 2011.0 0.958 13.6 2012.0 0.967 13.1 2013.0 0.975 12.6 2014.0 0.984 12.1 2015.0 0.992 11.6 2016.0 1.001 11.1 2017.0 1.010 10.6 2018.0 1.019 10.1 2019.0 1.028 9.7 2020.0 1.036 9.2 2021.0 1.045 8.8 2022.0 1.054 8.3 2023.0 1.063 7.9 2024.0 1.072 7.5 2025.0 1.081 7.1 2026.0 1.091 6.6 2027.0 1.100 6.2 2028.0 1.109 5.8 2029.0 1.118 5.5 2030.0 1.127 5.1 2031.0 1.137 4.7 2032.0 1.146 4.3 2033.0 1.155 4.0 2034.0 1.164 3.6 2035.0 1.174 3.2 2036.0 1.183 2.9 2037.0 1.192 2.5 2038.0 1.202 2.2 2039.0 1.211 1.9 2040.0 1.221 1.5 2041.0 1.230 1.2 2042.0 1.239 0.9 2043.0 1.249 0.6 2044.0 1.258 0.3 2045.0 1.268 360.0 2046.0 1.277 359.7 2047.0 1.287 359.4 2048.0 1.296 359.1 2049.0 1.305 358.8 2050.0 1.315 358.5 2051.0 1.324 358.3 2052.0 1.334 358.0 2053.0 1.343 357.7 2054.0 1.353 357.4 2055.0 1.362 357.2 2056.0 1.372 356.9 2057.0 1.381 356.7 2058.0 1.391 356.4 2059.0 1.400 356.2 2060.0 1.410 355.9 2061.0 1.419 355.7 2062.0 1.428 355.4 2063.0 1.438 355.2 2064.0 1.447 355.0 2065.0 1.457 354.7 2066.0 1.466 354.5 2067.0 1.476 354.3 2068.0 1.485 354.1 2069.0 1.494 353.9 2070.0 1.504 353.6 2071.0 1.513 353.4 2072.0 1.522 353.2 2073.0 1.532 353.0 2074.0 1.541 352.8 2075.0 1.550 352.6 2076.0 1.560 352.4 2077.0 1.569 352.2 2078.0 1.578 352.0 2079.0 1.587 351.8 2080.0 1.596 351.6 2081.0 1.606 351.4 2082.0 1.615 351.2 2083.0 1.624 351.1 2084.0 1.633 350.9 2085.0 1.642 350.7 2086.0 1.651 350.5 2087.0 1.660 350.3 2088.0 1.669 350.2 2089.0 1.678 350.0 2090.0 1.687 349.8 2091.0 1.696 349.7 2092.0 1.705 349.5 2093.0 1.714 349.3 2094.0 1.723 349.2 2095.0 1.732 349.0 2096.0 1.741 348.8 2097.0 1.750 348.7 2098.0 1.759 348.5 2099.0 1.767 348.4 2100.0 1.776 348.2 2101.0 1.785 348.1 2102.0 1.793 347.9 2103.0 1.802 347.8 2104.0 1.811 347.6 2105.0 1.819 347.5 2106.0 1.828 347.3 2107.0 1.836 347.2 2108.0 1.845 347.0 2109.0 1.853 346.9 2110.0 1.862 346.7 2111.0 1.870 346.6 2112.0 1.879 346.5 2113.0 1.887 346.3 2114.0 1.895 346.2 2115.0 1.904 346.1 2116.0 1.912 345.9 2117.0 1.920 345.8 2118.0 1.928 345.7 2119.0 1.936 345.5 2120.0 1.944 345.4 2121.0 1.953 345.3 2122.0 1.961 345.2 2123.0 1.969 345.0 2124.0 1.977 344.9 2125.0 1.984 344.8 2126.0 1.992 344.7 2127.0 2.000 344.5 2128.0 2.008 344.4 2129.0 2.016 344.3 2130.0 2.023 344.2 2131.0 2.031 344.1 2132.0 2.039 343.9 2133.0 2.046 343.8 2134.0 2.054 343.7 2135.0 2.061 343.6 2136.0 2.069 343.5 2137.0 2.076 343.4 2138.0 2.084 343.3 2139.0 2.091 343.2 2140.0 2.098 343.0 2141.0 2.106 342.9 2142.0 2.113 342.8 2143.0 2.120 342.7 2144.0 2.127 342.6 2145.0 2.134 342.5 2146.0 2.141 342.4 2147.0 2.148 342.3 2148.0 2.155 342.2 2149.0 2.162 342.1 2150.0 2.169 342.0 2151.0 2.175 341.9 2152.0 2.182 341.8 2153.0 2.189 341.7 2154.0 2.195 341.6 2155.0 2.202 341.5 2156.0 2.209 341.4 2157.0 2.215 341.3 2158.0 2.221 341.2 2159.0 2.228 341.1 2160.0 2.234 341.0 2161.0 2.240 340.9 2162.0 2.247 340.8 2163.0 2.253 340.7 2164.0 2.259 340.6 2165.0 2.265 340.5 2166.0 2.271 340.4 2167.0 2.277 340.3 2168.0 2.283 340.2 2169.0 2.289 340.1 2170.0 2.294 340.0 2171.0 2.300 339.9 2172.0 2.306 339.9 2173.0 2.311 339.8 2174.0 2.317 339.7 2175.0 2.322 339.6 2176.0 2.328 339.5 2177.0 2.333 339.4 2178.0 2.338 339.3 2179.0 2.344 339.2 2180.0 2.349 339.1 2181.0 2.354 339.0 2182.0 2.359 339.0 2183.0 2.364 338.9 2184.0 2.369 338.8 2185.0 2.374 338.7 2186.0 2.378 338.6 2187.0 2.383 338.5 2188.0 2.388 338.4 2189.0 2.392 338.4 2190.0 2.397 338.3 2191.0 2.401 338.2 2192.0 2.406 338.1 2193.0 2.410 338.0 2194.0 2.414 337.9 2195.0 2.418 337.9 2196.0 2.422 337.8 2197.0 2.426 337.7 2198.0 2.430 337.6 2199.0 2.434 337.5 2200.0 2.438 337.4 2201.0 2.442 337.4 2202.0 2.446 337.3 2203.0 2.449 337.2 2204.0 2.453 337.1 2205.0 2.456 337.0 2206.0 2.459 337.0 2207.0 2.463 336.9 2208.0 2.466 336.8 2209.0 2.469 336.7 2210.0 2.472 336.6 2211.0 2.475 336.6 2212.0 2.478 336.5 2213.0 2.481 336.4 2214.0 2.483 336.3 2215.0 2.486 336.3 2216.0 2.489 336.2 2217.0 2.491 336.1 2218.0 2.494 336.0 2219.0 2.496 335.9 2220.0 2.498 335.9 2221.0 2.500 335.8 2222.0 2.502 335.7 2223.0 2.504 335.6 2224.0 2.506 335.6 2225.0 2.508 335.5 2226.0 2.510 335.4 2227.0 2.511 335.3 2228.0 2.513 335.2 2229.0 2.514 335.2 2230.0 2.515 335.1 2231.0 2.517 335.0 2232.0 2.518 334.9 2233.0 2.519 334.9 2234.0 2.520 334.8 2235.0 2.521 334.7 2236.0 2.521 334.6 2237.0 2.522 334.6 2238.0 2.523 334.5 2239.0 2.523 334.4 2240.0 2.523 334.3 2241.0 2.524 334.3 2242.0 2.524 334.2 2243.0 2.524 334.1 2244.0 2.524 334.0 2245.0 2.524 334.0 2246.0 2.523 333.9 2247.0 2.523 333.8 2248.0 2.523 333.7 2249.0 2.522 333.6 2250.0 2.521 333.6 2251.0 2.520 333.5 2252.0 2.520 333.4 2253.0 2.518 333.3 2254.0 2.517 333.3 2255.0 2.516 333.2 2256.0 2.515 333.1 2257.0 2.513 333.0 2258.0 2.512 333.0 2259.0 2.510 332.9 2260.0 2.508 332.8 2261.0 2.506 332.7 2262.0 2.504 332.7 2263.0 2.502 332.6 2264.0 2.499 332.5 2265.0 2.497 332.4 2266.0 2.494 332.3 2267.0 2.491 332.3 2268.0 2.489 332.2 2269.0 2.486 332.1 2270.0 2.482 332.0 2271.0 2.479 332.0 2272.0 2.476 331.9 2273.0 2.472 331.8 2274.0 2.469 331.7 2275.0 2.465 331.6 2276.0 2.461 331.6 2277.0 2.457 331.5 2278.0 2.452 331.4 2279.0 2.448 331.3 2280.0 2.443 331.2 2281.0 2.439 331.2 2282.0 2.434 331.1 2283.0 2.429 331.0 2284.0 2.424 330.9 2285.0 2.419 330.8 2286.0 2.413 330.7 2287.0 2.408 330.7 2288.0 2.402 330.6 2289.0 2.396 330.5 2290.0 2.390 330.4 2291.0 2.384 330.3 2292.0 2.377 330.2 2293.0 2.371 330.1 2294.0 2.364 330.1 2295.0 2.357 330.0 2296.0 2.350 329.9 2297.0 2.343 329.8 2298.0 2.335 329.7 2299.0 2.328 329.6 2300.0 2.320 329.5 2301.0 2.312 329.4 2302.0 2.304 329.4 2303.0 2.296 329.3 2304.0 2.287 329.2 2305.0 2.278 329.1 2306.0 2.269 329.0 2307.0 2.260 328.9 2308.0 2.251 328.8 2309.0 2.242 328.7 2310.0 2.232 328.6 2311.0 2.222 328.5 2312.0 2.212 328.4 2313.0 2.202 328.3 2314.0 2.191 328.2 2315.0 2.181 328.1 2316.0 2.170 328.0 2317.0 2.159 327.9 2318.0 2.147 327.8 2319.0 2.136 327.7 2320.0 2.124 327.6 2321.0 2.112 327.5 2322.0 2.100 327.4 2323.0 2.088 327.3 2324.0 2.075 327.1 2325.0 2.062 327.0 2326.0 2.049 326.9 2327.0 2.035 326.8 2328.0 2.022 326.7 2329.0 2.008 326.6 2330.0 1.994 326.4 2331.0 1.980 326.3 2332.0 1.965 326.2 2333.0 1.950 326.1 2334.0 1.935 325.9 2335.0 1.920 325.8 2336.0 1.904 325.7 2337.0 1.888 325.5 2338.0 1.872 325.4 2339.0 1.856 325.3 2340.0 1.839 325.1 2341.0 1.822 325.0 2342.0 1.805 324.8 2343.0 1.787 324.7 2344.0 1.769 324.5 2345.0 1.751 324.4 2346.0 1.733 324.2 2347.0 1.714 324.0 2348.0 1.695 323.9 2349.0 1.676 323.7 2350.0 1.657 323.5 2351.0 1.637 323.4 2352.0 1.617 323.2 2353.0 1.596 323.0 2354.0 1.576 322.8 2355.0 1.554 322.6 2356.0 1.533 322.4 2357.0 1.511 322.2 2358.0 1.489 322.0 2359.0 1.467 321.8 2360.0 1.445 321.5 2361.0 1.422 321.3 2362.0 1.398 321.0 2363.0 1.375 320.8 2364.0 1.351 320.5 2365.0 1.327 320.3 2366.0 1.302 320.0 2367.0 1.277 319.7 2368.0 1.252 319.4 2369.0 1.227 319.1 2370.0 1.201 318.7 2371.0 1.175 318.4 2372.0 1.148 318.0 2373.0 1.121 317.7 2374.0 1.094 317.3 2375.0 1.067 316.9 2376.0 1.039 316.4 2377.0 1.011 316.0 2378.0 0.983 315.5 2379.0 0.955 315.0 2380.0 0.926 314.4 2381.0 0.897 313.8 2382.0 0.868 313.2