| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:16:36 |
| WDS: | BU800AB | WDS ID/Discoverer |
| P: | 607.222 | Orbital period (years) |
| a: | 6.36385 | Semi-major axis (arcseconds) |
| i: | 94.417 | Inclination (degrees) |
| Ω: | 104.659 | Longitude of ascending node (degrees) |
| T: | 1819.455 | Epoch of periastron passage (year) |
| e: | 0.31334 | Eccentricity |
| ω: | 217.465 | Longitude of periastron (degrees) |
| Start-Year: | 1722.0 | Year |
| End-Year: | 2328.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 131651.05+170101.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13169+1701 | WDS designation |
| Discoverer Code: | BU800AB | Discover designation and components |
| ADS number: | 8841 | Aitken Double Star catalog |
| HD number: | 115404 | HD catalog number |
| Hipparcos number: | 64797 | Hipparcos catalog number |
| V1: | 6.66 | Magnitude of the primary |
| V2: | 9.50 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 4 | 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 7.748 104.4 ------------------------- 1722.0 3.288 291.2 1723.0 3.331 291.0 1724.0 3.374 290.9 1725.0 3.416 290.7 1726.0 3.458 290.6 1727.0 3.500 290.4 1728.0 3.541 290.3 1729.0 3.581 290.1 1730.0 3.621 290.0 1731.0 3.661 289.9 1732.0 3.700 289.7 1733.0 3.738 289.6 1734.0 3.776 289.5 1735.0 3.813 289.4 1736.0 3.850 289.3 1737.0 3.886 289.1 1738.0 3.921 289.0 1739.0 3.956 288.9 1740.0 3.990 288.8 1741.0 4.024 288.7 1742.0 4.057 288.6 1743.0 4.089 288.5 1744.0 4.120 288.4 1745.0 4.151 288.3 1746.0 4.181 288.2 1747.0 4.210 288.1 1748.0 4.238 288.0 1749.0 4.266 287.9 1750.0 4.293 287.8 1751.0 4.319 287.7 1752.0 4.344 287.6 1753.0 4.369 287.5 1754.0 4.392 287.4 1755.0 4.415 287.3 1756.0 4.437 287.2 1757.0 4.458 287.1 1758.0 4.478 287.0 1759.0 4.497 287.0 1760.0 4.515 286.9 1761.0 4.532 286.8 1762.0 4.548 286.7 1763.0 4.564 286.6 1764.0 4.578 286.5 1765.0 4.591 286.5 1766.0 4.603 286.4 1767.0 4.614 286.3 1768.0 4.624 286.2 1769.0 4.633 286.1 1770.0 4.641 286.0 1771.0 4.648 286.0 1772.0 4.654 285.9 1773.0 4.658 285.8 1774.0 4.662 285.7 1775.0 4.664 285.6 1776.0 4.665 285.6 1777.0 4.665 285.5 1778.0 4.663 285.4 1779.0 4.661 285.3 1780.0 4.657 285.2 1781.0 4.652 285.1 1782.0 4.646 285.1 1783.0 4.638 285.0 1784.0 4.630 284.9 1785.0 4.620 284.8 1786.0 4.608 284.7 1787.0 4.596 284.7 1788.0 4.582 284.6 1789.0 4.567 284.5 1790.0 4.550 284.4 1791.0 4.532 284.3 1792.0 4.513 284.2 1793.0 4.493 284.1 1794.0 4.471 284.1 1795.0 4.448 284.0 1796.0 4.423 283.9 1797.0 4.398 283.8 1798.0 4.371 283.7 1799.0 4.342 283.6 1800.0 4.312 283.5 1801.0 4.281 283.4 1802.0 4.249 283.3 1803.0 4.215 283.2 1804.0 4.180 283.1 1805.0 4.143 283.0 1806.0 4.105 282.9 1807.0 4.066 282.8 1808.0 4.026 282.7 1809.0 3.984 282.6 1810.0 3.941 282.5 1811.0 3.897 282.4 1812.0 3.852 282.3 1813.0 3.805 282.1 1814.0 3.757 282.0 1815.0 3.708 281.9 1816.0 3.658 281.8 1817.0 3.606 281.6 1818.0 3.553 281.5 1819.0 3.499 281.3 1820.0 3.444 281.2 1821.0 3.388 281.1 1822.0 3.331 280.9 1823.0 3.273 280.7 1824.0 3.213 280.6 1825.0 3.153 280.4 1826.0 3.092 280.2 1827.0 3.029 280.0 1828.0 2.966 279.8 1829.0 2.902 279.6 1830.0 2.836 279.4 1831.0 2.770 279.2 1832.0 2.703 279.0 1833.0 2.636 278.7 1834.0 2.567 278.4 1835.0 2.498 278.2 1836.0 2.428 277.9 1837.0 2.357 277.6 1838.0 2.286 277.3 1839.0 2.213 276.9 1840.0 2.141 276.5 1841.0 2.068 276.1 1842.0 1.994 275.7 1843.0 1.920 275.3 1844.0 1.845 274.8 1845.0 1.770 274.2 1846.0 1.694 273.6 1847.0 1.619 273.0 1848.0 1.542 272.3 1849.0 1.466 271.5 1850.0 1.390 270.7 1851.0 1.313 269.7 1852.0 1.237 268.6 1853.0 1.161 267.4 1854.0 1.085 266.0 1855.0 1.009 264.4 1856.0 0.934 262.5 1857.0 0.861 260.3 1858.0 0.788 257.8 1859.0 0.717 254.6 1860.0 0.648 250.9 1861.0 0.583 246.2 1862.0 0.522 240.4 1863.0 0.468 233.2 1864.0 0.423 224.3 1865.0 0.390 213.6 1866.0 0.373 201.5 1867.0 0.374 188.8 1868.0 0.392 176.7 1869.0 0.426 166.1 1870.0 0.472 157.4 1871.0 0.526 150.3 1872.0 0.588 144.6 1873.0 0.653 140.0 1874.0 0.722 136.3 1875.0 0.793 133.2 1876.0 0.866 130.7 1877.0 0.941 128.5 1878.0 1.016 126.7 1879.0 1.092 125.1 1880.0 1.168 123.7 1881.0 1.245 122.5 1882.0 1.321 121.4 1883.0 1.398 120.5 1884.0 1.476 119.6 1885.0 1.553 118.9 1886.0 1.630 118.2 1887.0 1.707 117.5 1888.0 1.783 117.0 1889.0 1.860 116.4 1890.0 1.936 115.9 1891.0 2.013 115.5 1892.0 2.088 115.1 1893.0 2.164 114.7 1894.0 2.239 114.3 1895.0 2.314 114.0 1896.0 2.389 113.7 1897.0 2.463 113.4 1898.0 2.537 113.1 1899.0 2.611 112.8 1900.0 2.684 112.6 1901.0 2.757 112.3 1902.0 2.829 112.1 1903.0 2.901 111.9 1904.0 2.973 111.7 1905.0 3.044 111.5 1906.0 3.115 111.3 1907.0 3.185 111.1 1908.0 3.254 111.0 1909.0 3.324 110.8 1910.0 3.392 110.6 1911.0 3.461 110.5 1912.0 3.529 110.4 1913.0 3.596 110.2 1914.0 3.663 110.1 1915.0 3.729 110.0 1916.0 3.795 109.8 1917.0 3.860 109.7 1918.0 3.925 109.6 1919.0 3.989 109.5 1920.0 4.053 109.4 1921.0 4.116 109.3 1922.0 4.179 109.2 1923.0 4.241 109.1 1924.0 4.303 109.0 1925.0 4.364 108.9 1926.0 4.424 108.8 1927.0 4.484 108.7 1928.0 4.544 108.6 1929.0 4.603 108.5 1930.0 4.661 108.4 1931.0 4.719 108.4 1932.0 4.776 108.3 1933.0 4.833 108.2 1934.0 4.889 108.1 1935.0 4.945 108.1 1936.0 5.000 108.0 1937.0 5.055 107.9 1938.0 5.109 107.9 1939.0 5.162 107.8 1940.0 5.215 107.7 1941.0 5.267 107.7 1942.0 5.319 107.6 1943.0 5.370 107.5 1944.0 5.421 107.5 1945.0 5.471 107.4 1946.0 5.520 107.4 1947.0 5.569 107.3 1948.0 5.618 107.2 1949.0 5.665 107.2 1950.0 5.713 107.1 1951.0 5.759 107.1 1952.0 5.806 107.0 1953.0 5.851 107.0 1954.0 5.896 106.9 1955.0 5.941 106.9 1956.0 5.985 106.8 1957.0 6.028 106.8 1958.0 6.071 106.7 1959.0 6.113 106.7 1960.0 6.155 106.6 1961.0 6.196 106.6 1962.0 6.237 106.5 1963.0 6.277 106.5 1964.0 6.316 106.5 1965.0 6.355 106.4 1966.0 6.394 106.4 1967.0 6.432 106.3 1968.0 6.469 106.3 1969.0 6.506 106.2 1970.0 6.542 106.2 1971.0 6.578 106.2 1972.0 6.613 106.1 1973.0 6.648 106.1 1974.0 6.682 106.0 1975.0 6.716 106.0 1976.0 6.749 106.0 1977.0 6.781 105.9 1978.0 6.813 105.9 1979.0 6.845 105.9 1980.0 6.876 105.8 1981.0 6.906 105.8 1982.0 6.936 105.7 1983.0 6.965 105.7 1984.0 6.994 105.7 1985.0 7.023 105.6 1986.0 7.050 105.6 1987.0 7.078 105.6 1988.0 7.105 105.5 1989.0 7.131 105.5 1990.0 7.157 105.5 1991.0 7.182 105.4 1992.0 7.207 105.4 1993.0 7.231 105.4 1994.0 7.254 105.3 1995.0 7.278 105.3 1996.0 7.300 105.3 1997.0 7.323 105.2 1998.0 7.344 105.2 1999.0 7.366 105.2 2000.0 7.386 105.1 2001.0 7.407 105.1 2002.0 7.426 105.1 2003.0 7.445 105.0 2004.0 7.464 105.0 2005.0 7.483 105.0 2006.0 7.500 104.9 2007.0 7.518 104.9 2008.0 7.534 104.9 2009.0 7.551 104.8 2010.0 7.567 104.8 2011.0 7.582 104.8 2012.0 7.597 104.8 2013.0 7.611 104.7 2014.0 7.625 104.7 2015.0 7.639 104.7 2016.0 7.652 104.6 2017.0 7.664 104.6 2018.0 7.676 104.6 2019.0 7.688 104.5 2020.0 7.699 104.5 2021.0 7.710 104.5 2022.0 7.720 104.5 2023.0 7.729 104.4 2024.0 7.739 104.4 2025.0 7.748 104.4 2026.0 7.756 104.3 2027.0 7.764 104.3 2028.0 7.771 104.3 2029.0 7.778 104.2 2030.0 7.785 104.2 2031.0 7.791 104.2 2032.0 7.797 104.2 2033.0 7.802 104.1 2034.0 7.807 104.1 2035.0 7.811 104.1 2036.0 7.815 104.0 2037.0 7.818 104.0 2038.0 7.822 104.0 2039.0 7.824 104.0 2040.0 7.826 103.9 2041.0 7.828 103.9 2042.0 7.829 103.9 2043.0 7.830 103.8 2044.0 7.831 103.8 2045.0 7.831 103.8 2046.0 7.830 103.8 2047.0 7.830 103.7 2048.0 7.828 103.7 2049.0 7.827 103.7 2050.0 7.825 103.6 2051.0 7.822 103.6 2052.0 7.819 103.6 2053.0 7.816 103.6 2054.0 7.812 103.5 2055.0 7.808 103.5 2056.0 7.804 103.5 2057.0 7.799 103.4 2058.0 7.793 103.4 2059.0 7.788 103.4 2060.0 7.781 103.4 2061.0 7.775 103.3 2062.0 7.768 103.3 2063.0 7.761 103.3 2064.0 7.753 103.2 2065.0 7.745 103.2 2066.0 7.736 103.2 2067.0 7.727 103.2 2068.0 7.718 103.1 2069.0 7.708 103.1 2070.0 7.698 103.1 2071.0 7.688 103.0 2072.0 7.677 103.0 2073.0 7.666 103.0 2074.0 7.654 102.9 2075.0 7.642 102.9 2076.0 7.630 102.9 2077.0 7.617 102.9 2078.0 7.604 102.8 2079.0 7.590 102.8 2080.0 7.576 102.8 2081.0 7.562 102.7 2082.0 7.547 102.7 2083.0 7.532 102.7 2084.0 7.517 102.6 2085.0 7.501 102.6 2086.0 7.485 102.6 2087.0 7.469 102.5 2088.0 7.452 102.5 2089.0 7.435 102.5 2090.0 7.417 102.4 2091.0 7.400 102.4 2092.0 7.381 102.4 2093.0 7.363 102.4 2094.0 7.344 102.3 2095.0 7.324 102.3 2096.0 7.305 102.3 2097.0 7.285 102.2 2098.0 7.265 102.2 2099.0 7.244 102.2 2100.0 7.223 102.1 2101.0 7.201 102.1 2102.0 7.180 102.1 2103.0 7.158 102.0 2104.0 7.135 102.0 2105.0 7.113 102.0 2106.0 7.089 101.9 2107.0 7.066 101.9 2108.0 7.042 101.8 2109.0 7.018 101.8 2110.0 6.994 101.8 2111.0 6.969 101.7 2112.0 6.944 101.7 2113.0 6.919 101.7 2114.0 6.893 101.6 2115.0 6.867 101.6 2116.0 6.841 101.6 2117.0 6.814 101.5 2118.0 6.787 101.5 2119.0 6.760 101.4 2120.0 6.732 101.4 2121.0 6.704 101.4 2122.0 6.676 101.3 2123.0 6.647 101.3 2124.0 6.618 101.2 2125.0 6.589 101.2 2126.0 6.560 101.2 2127.0 6.530 101.1 2128.0 6.500 101.1 2129.0 6.469 101.0 2130.0 6.439 101.0 2131.0 6.408 101.0 2132.0 6.376 100.9 2133.0 6.345 100.9 2134.0 6.313 100.8 2135.0 6.281 100.8 2136.0 6.248 100.7 2137.0 6.215 100.7 2138.0 6.182 100.6 2139.0 6.149 100.6 2140.0 6.115 100.6 2141.0 6.081 100.5 2142.0 6.047 100.5 2143.0 6.013 100.4 2144.0 5.978 100.4 2145.0 5.943 100.3 2146.0 5.907 100.3 2147.0 5.872 100.2 2148.0 5.836 100.2 2149.0 5.800 100.1 2150.0 5.763 100.1 2151.0 5.726 100.0 2152.0 5.689 99.9 2153.0 5.652 99.9 2154.0 5.615 99.8 2155.0 5.577 99.8 2156.0 5.539 99.7 2157.0 5.500 99.7 2158.0 5.462 99.6 2159.0 5.423 99.5 2160.0 5.384 99.5 2161.0 5.345 99.4 2162.0 5.305 99.4 2163.0 5.265 99.3 2164.0 5.225 99.2 2165.0 5.185 99.2 2166.0 5.144 99.1 2167.0 5.103 99.0 2168.0 5.062 99.0 2169.0 5.021 98.9 2170.0 4.979 98.8 2171.0 4.937 98.8 2172.0 4.895 98.7 2173.0 4.853 98.6 2174.0 4.810 98.5 2175.0 4.767 98.5 2176.0 4.724 98.4 2177.0 4.681 98.3 2178.0 4.638 98.2 2179.0 4.594 98.1 2180.0 4.550 98.1 2181.0 4.506 98.0 2182.0 4.462 97.9 2183.0 4.417 97.8 2184.0 4.372 97.7 2185.0 4.327 97.6 2186.0 4.282 97.5 2187.0 4.237 97.4 2188.0 4.191 97.3 2189.0 4.145 97.2 2190.0 4.099 97.1 2191.0 4.053 97.0 2192.0 4.006 96.9 2193.0 3.960 96.8 2194.0 3.913 96.7 2195.0 3.866 96.6 2196.0 3.819 96.4 2197.0 3.771 96.3 2198.0 3.724 96.2 2199.0 3.676 96.1 2200.0 3.628 95.9 2201.0 3.580 95.8 2202.0 3.532 95.7 2203.0 3.483 95.5 2204.0 3.435 95.4 2205.0 3.386 95.2 2206.0 3.337 95.1 2207.0 3.288 94.9 2208.0 3.238 94.7 2209.0 3.189 94.6 2210.0 3.139 94.4 2211.0 3.090 94.2 2212.0 3.040 94.0 2213.0 2.990 93.8 2214.0 2.940 93.6 2215.0 2.889 93.4 2216.0 2.839 93.2 2217.0 2.789 93.0 2218.0 2.738 92.8 2219.0 2.687 92.5 2220.0 2.636 92.3 2221.0 2.585 92.0 2222.0 2.534 91.8 2223.0 2.483 91.5 2224.0 2.432 91.2 2225.0 2.381 90.9 2226.0 2.329 90.6 2227.0 2.278 90.2 2228.0 2.226 89.9 2229.0 2.175 89.5 2230.0 2.123 89.1 2231.0 2.071 88.7 2232.0 2.020 88.3 2233.0 1.968 87.9 2234.0 1.916 87.4 2235.0 1.865 86.9 2236.0 1.813 86.4 2237.0 1.762 85.9 2238.0 1.710 85.3 2239.0 1.659 84.7 2240.0 1.607 84.0 2241.0 1.556 83.3 2242.0 1.505 82.5 2243.0 1.454 81.7 2244.0 1.403 80.9 2245.0 1.353 80.0 2246.0 1.303 79.0 2247.0 1.253 77.9 2248.0 1.203 76.7 2249.0 1.155 75.5 2250.0 1.106 74.1 2251.0 1.058 72.6 2252.0 1.011 70.9 2253.0 0.965 69.1 2254.0 0.920 67.2 2255.0 0.876 65.0 2256.0 0.833 62.6 2257.0 0.791 59.9 2258.0 0.752 57.0 2259.0 0.715 53.7 2260.0 0.680 50.1 2261.0 0.648 46.1 2262.0 0.620 41.7 2263.0 0.596 37.0 2264.0 0.576 31.8 2265.0 0.560 26.4 2266.0 0.550 20.7 2267.0 0.546 14.8 2268.0 0.547 8.9 2269.0 0.555 3.1 2270.0 0.567 357.5 2271.0 0.585 352.2 2272.0 0.607 347.3 2273.0 0.633 342.7 2274.0 0.663 338.5 2275.0 0.697 334.7 2276.0 0.733 331.3 2277.0 0.771 328.2 2278.0 0.811 325.4 2279.0 0.853 322.8 2280.0 0.896 320.5 2281.0 0.941 318.4 2282.0 0.987 316.6 2283.0 1.033 314.8 2284.0 1.081 313.3 2285.0 1.129 311.8 2286.0 1.177 310.5 2287.0 1.226 309.3 2288.0 1.276 308.2 2289.0 1.325 307.1 2290.0 1.375 306.2 2291.0 1.426 305.3 2292.0 1.476 304.4 2293.0 1.527 303.6 2294.0 1.578 302.9 2295.0 1.628 302.2 2296.0 1.679 301.6 2297.0 1.730 301.0 2298.0 1.781 300.4 2299.0 1.832 299.9 2300.0 1.883 299.4 2301.0 1.934 298.9 2302.0 1.984 298.4 2303.0 2.035 298.0 2304.0 2.086 297.6 2305.0 2.136 297.2 2306.0 2.186 296.8 2307.0 2.237 296.5 2308.0 2.287 296.1 2309.0 2.336 295.8 2310.0 2.386 295.5 2311.0 2.436 295.2 2312.0 2.485 294.9 2313.0 2.534 294.6 2314.0 2.583 294.3 2315.0 2.631 294.1 2316.0 2.679 293.8 2317.0 2.727 293.6 2318.0 2.775 293.3 2319.0 2.823 293.1 2320.0 2.870 292.9 2321.0 2.917 292.7 2322.0 2.963 292.5 2323.0 3.009 292.3 2324.0 3.055 292.1 2325.0 3.100 291.9 2326.0 3.145 291.7 2327.0 3.190 291.6