| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:45:11 |
| WDS: | BU628 | WDS ID/Discoverer |
| P: | 699.000 | Orbital period (years) |
| a: | 0.885 | Semi-major axis (arcseconds) |
| i: | 116.8 | Inclination (degrees) |
| Ω: | 27.3 | Longitude of ascending node (degrees) |
| T: | 1807.200 | Epoch of periastron passage (year) |
| e: | 0.371 | Eccentricity |
| ω: | 325.8 | Longitude of periastron (degrees) |
| Start-Year: | 1676.0 | Year |
| End-Year: | 2374.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 171822.22+323938.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17184+3240 | WDS designation |
| Discoverer Code: | BU628 | Discover designation and components |
| ADS number: | 10459 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 84653 | Hipparcos catalog number |
| V1: | 9.48 | Magnitude of the primary |
| V2: | 9.56 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2009 | 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 0.592 258.7 ------------------------- 1676.0 0.754 189.7 1677.0 0.748 189.4 1678.0 0.742 189.1 1679.0 0.736 188.8 1680.0 0.730 188.5 1681.0 0.724 188.2 1682.0 0.718 187.8 1683.0 0.712 187.5 1684.0 0.706 187.2 1685.0 0.700 186.8 1686.0 0.694 186.5 1687.0 0.687 186.1 1688.0 0.681 185.8 1689.0 0.675 185.4 1690.0 0.668 185.0 1691.0 0.662 184.6 1692.0 0.656 184.2 1693.0 0.649 183.9 1694.0 0.643 183.4 1695.0 0.636 183.0 1696.0 0.630 182.6 1697.0 0.623 182.2 1698.0 0.617 181.7 1699.0 0.610 181.3 1700.0 0.603 180.8 1701.0 0.597 180.4 1702.0 0.590 179.9 1703.0 0.583 179.4 1704.0 0.577 178.9 1705.0 0.570 178.4 1706.0 0.563 177.9 1707.0 0.556 177.3 1708.0 0.549 176.8 1709.0 0.543 176.2 1710.0 0.536 175.6 1711.0 0.529 175.0 1712.0 0.522 174.4 1713.0 0.515 173.8 1714.0 0.508 173.1 1715.0 0.502 172.5 1716.0 0.495 171.8 1717.0 0.488 171.1 1718.0 0.481 170.4 1719.0 0.474 169.6 1720.0 0.467 168.9 1721.0 0.461 168.1 1722.0 0.454 167.3 1723.0 0.447 166.4 1724.0 0.440 165.6 1725.0 0.434 164.7 1726.0 0.427 163.8 1727.0 0.421 162.9 1728.0 0.414 161.9 1729.0 0.408 160.9 1730.0 0.401 159.8 1731.0 0.395 158.8 1732.0 0.389 157.7 1733.0 0.383 156.5 1734.0 0.377 155.4 1735.0 0.371 154.2 1736.0 0.365 152.9 1737.0 0.359 151.6 1738.0 0.353 150.3 1739.0 0.348 148.9 1740.0 0.343 147.5 1741.0 0.338 146.0 1742.0 0.333 144.5 1743.0 0.328 143.0 1744.0 0.323 141.4 1745.0 0.319 139.8 1746.0 0.314 138.1 1747.0 0.310 136.3 1748.0 0.307 134.6 1749.0 0.303 132.7 1750.0 0.300 130.9 1751.0 0.297 129.0 1752.0 0.294 127.1 1753.0 0.291 125.1 1754.0 0.289 123.1 1755.0 0.287 121.0 1756.0 0.286 119.0 1757.0 0.285 116.9 1758.0 0.284 114.8 1759.0 0.283 112.7 1760.0 0.283 110.6 1761.0 0.283 108.5 1762.0 0.283 106.4 1763.0 0.283 104.3 1764.0 0.284 102.2 1765.0 0.286 100.1 1766.0 0.287 98.0 1767.0 0.289 96.0 1768.0 0.291 94.0 1769.0 0.294 92.0 1770.0 0.296 90.1 1771.0 0.299 88.2 1772.0 0.302 86.3 1773.0 0.306 84.5 1774.0 0.309 82.7 1775.0 0.313 80.9 1776.0 0.317 79.2 1777.0 0.322 77.6 1778.0 0.326 76.0 1779.0 0.330 74.4 1780.0 0.335 72.9 1781.0 0.340 71.4 1782.0 0.345 70.0 1783.0 0.350 68.6 1784.0 0.355 67.2 1785.0 0.360 65.9 1786.0 0.366 64.6 1787.0 0.371 63.4 1788.0 0.377 62.2 1789.0 0.382 61.0 1790.0 0.388 59.8 1791.0 0.393 58.7 1792.0 0.399 57.7 1793.0 0.405 56.6 1794.0 0.410 55.6 1795.0 0.416 54.6 1796.0 0.421 53.6 1797.0 0.427 52.7 1798.0 0.433 51.8 1799.0 0.438 50.9 1800.0 0.444 50.0 1801.0 0.449 49.2 1802.0 0.454 48.3 1803.0 0.460 47.5 1804.0 0.465 46.7 1805.0 0.470 46.0 1806.0 0.475 45.2 1807.0 0.481 44.5 1808.0 0.486 43.8 1809.0 0.490 43.0 1810.0 0.495 42.4 1811.0 0.500 41.7 1812.0 0.505 41.0 1813.0 0.509 40.3 1814.0 0.514 39.7 1815.0 0.518 39.1 1816.0 0.522 38.4 1817.0 0.526 37.8 1818.0 0.531 37.2 1819.0 0.534 36.6 1820.0 0.538 36.0 1821.0 0.542 35.5 1822.0 0.546 34.9 1823.0 0.549 34.3 1824.0 0.552 33.8 1825.0 0.556 33.2 1826.0 0.559 32.7 1827.0 0.562 32.1 1828.0 0.565 31.6 1829.0 0.567 31.1 1830.0 0.570 30.6 1831.0 0.573 30.0 1832.0 0.575 29.5 1833.0 0.577 29.0 1834.0 0.579 28.5 1835.0 0.581 28.0 1836.0 0.583 27.5 1837.0 0.585 27.0 1838.0 0.587 26.5 1839.0 0.588 26.0 1840.0 0.590 25.5 1841.0 0.591 25.1 1842.0 0.592 24.6 1843.0 0.593 24.1 1844.0 0.594 23.6 1845.0 0.595 23.1 1846.0 0.596 22.7 1847.0 0.596 22.2 1848.0 0.597 21.7 1849.0 0.597 21.2 1850.0 0.598 20.8 1851.0 0.598 20.3 1852.0 0.598 19.8 1853.0 0.598 19.3 1854.0 0.598 18.9 1855.0 0.597 18.4 1856.0 0.597 17.9 1857.0 0.597 17.5 1858.0 0.596 17.0 1859.0 0.596 16.5 1860.0 0.595 16.0 1861.0 0.594 15.6 1862.0 0.593 15.1 1863.0 0.592 14.6 1864.0 0.591 14.1 1865.0 0.590 13.6 1866.0 0.589 13.1 1867.0 0.588 12.7 1868.0 0.587 12.2 1869.0 0.585 11.7 1870.0 0.584 11.2 1871.0 0.582 10.7 1872.0 0.581 10.2 1873.0 0.579 9.7 1874.0 0.577 9.2 1875.0 0.575 8.7 1876.0 0.574 8.2 1877.0 0.572 7.6 1878.0 0.570 7.1 1879.0 0.568 6.6 1880.0 0.566 6.1 1881.0 0.564 5.5 1882.0 0.562 5.0 1883.0 0.559 4.5 1884.0 0.557 3.9 1885.0 0.555 3.4 1886.0 0.553 2.8 1887.0 0.550 2.3 1888.0 0.548 1.7 1889.0 0.546 1.2 1890.0 0.543 0.6 1891.0 0.541 0.0 1892.0 0.538 359.4 1893.0 0.536 358.8 1894.0 0.533 358.3 1895.0 0.531 357.7 1896.0 0.528 357.1 1897.0 0.526 356.4 1898.0 0.523 355.8 1899.0 0.521 355.2 1900.0 0.518 354.6 1901.0 0.516 354.0 1902.0 0.513 353.3 1903.0 0.511 352.7 1904.0 0.508 352.0 1905.0 0.505 351.4 1906.0 0.503 350.7 1907.0 0.500 350.0 1908.0 0.498 349.3 1909.0 0.495 348.7 1910.0 0.493 348.0 1911.0 0.490 347.3 1912.0 0.488 346.6 1913.0 0.485 345.9 1914.0 0.483 345.1 1915.0 0.481 344.4 1916.0 0.478 343.7 1917.0 0.476 342.9 1918.0 0.474 342.2 1919.0 0.471 341.4 1920.0 0.469 340.7 1921.0 0.467 339.9 1922.0 0.465 339.1 1923.0 0.463 338.3 1924.0 0.460 337.5 1925.0 0.458 336.7 1926.0 0.456 335.9 1927.0 0.455 335.1 1928.0 0.453 334.3 1929.0 0.451 333.5 1930.0 0.449 332.6 1931.0 0.447 331.8 1932.0 0.446 330.9 1933.0 0.444 330.1 1934.0 0.442 329.2 1935.0 0.441 328.4 1936.0 0.439 327.5 1937.0 0.438 326.6 1938.0 0.437 325.7 1939.0 0.436 324.8 1940.0 0.434 323.9 1941.0 0.433 323.0 1942.0 0.432 322.1 1943.0 0.431 321.2 1944.0 0.431 320.3 1945.0 0.430 319.4 1946.0 0.429 318.5 1947.0 0.428 317.6 1948.0 0.428 316.7 1949.0 0.427 315.7 1950.0 0.427 314.8 1951.0 0.427 313.9 1952.0 0.426 313.0 1953.0 0.426 312.0 1954.0 0.426 311.1 1955.0 0.426 310.2 1956.0 0.426 309.2 1957.0 0.426 308.3 1958.0 0.427 307.4 1959.0 0.427 306.5 1960.0 0.427 305.5 1961.0 0.428 304.6 1962.0 0.428 303.7 1963.0 0.429 302.8 1964.0 0.430 301.8 1965.0 0.431 300.9 1966.0 0.432 300.0 1967.0 0.433 299.1 1968.0 0.434 298.2 1969.0 0.435 297.3 1970.0 0.436 296.4 1971.0 0.437 295.5 1972.0 0.439 294.7 1973.0 0.440 293.8 1974.0 0.442 292.9 1975.0 0.443 292.1 1976.0 0.445 291.2 1977.0 0.447 290.4 1978.0 0.448 289.5 1979.0 0.450 288.7 1980.0 0.452 287.8 1981.0 0.454 287.0 1982.0 0.456 286.2 1983.0 0.459 285.4 1984.0 0.461 284.6 1985.0 0.463 283.8 1986.0 0.465 283.0 1987.0 0.468 282.2 1988.0 0.470 281.5 1989.0 0.473 280.7 1990.0 0.475 280.0 1991.0 0.478 279.2 1992.0 0.481 278.5 1993.0 0.484 277.8 1994.0 0.486 277.0 1995.0 0.489 276.3 1996.0 0.492 275.6 1997.0 0.495 274.9 1998.0 0.498 274.3 1999.0 0.501 273.6 2000.0 0.504 272.9 2001.0 0.507 272.3 2002.0 0.510 271.6 2003.0 0.514 271.0 2004.0 0.517 270.3 2005.0 0.520 269.7 2006.0 0.523 269.1 2007.0 0.527 268.5 2008.0 0.530 267.9 2009.0 0.534 267.3 2010.0 0.537 266.7 2011.0 0.541 266.1 2012.0 0.544 265.5 2013.0 0.548 264.9 2014.0 0.551 264.4 2015.0 0.555 263.8 2016.0 0.558 263.3 2017.0 0.562 262.8 2018.0 0.566 262.2 2019.0 0.569 261.7 2020.0 0.573 261.2 2021.0 0.577 260.7 2022.0 0.581 260.2 2023.0 0.584 259.7 2024.0 0.588 259.2 2025.0 0.592 258.7 2026.0 0.596 258.2 2027.0 0.600 257.7 2028.0 0.604 257.3 2029.0 0.607 256.8 2030.0 0.611 256.4 2031.0 0.615 255.9 2032.0 0.619 255.5 2033.0 0.623 255.0 2034.0 0.627 254.6 2035.0 0.631 254.2 2036.0 0.635 253.7 2037.0 0.639 253.3 2038.0 0.643 252.9 2039.0 0.647 252.5 2040.0 0.651 252.1 2041.0 0.655 251.7 2042.0 0.659 251.3 2043.0 0.663 250.9 2044.0 0.667 250.6 2045.0 0.671 250.2 2046.0 0.675 249.8 2047.0 0.679 249.4 2048.0 0.683 249.1 2049.0 0.687 248.7 2050.0 0.691 248.3 2051.0 0.695 248.0 2052.0 0.699 247.6 2053.0 0.703 247.3 2054.0 0.707 247.0 2055.0 0.711 246.6 2056.0 0.715 246.3 2057.0 0.719 246.0 2058.0 0.723 245.6 2059.0 0.727 245.3 2060.0 0.731 245.0 2061.0 0.735 244.7 2062.0 0.739 244.4 2063.0 0.742 244.1 2064.0 0.746 243.8 2065.0 0.750 243.5 2066.0 0.754 243.2 2067.0 0.758 242.9 2068.0 0.762 242.6 2069.0 0.766 242.3 2070.0 0.770 242.0 2071.0 0.774 241.7 2072.0 0.778 241.4 2073.0 0.782 241.2 2074.0 0.786 240.9 2075.0 0.789 240.6 2076.0 0.793 240.3 2077.0 0.797 240.1 2078.0 0.801 239.8 2079.0 0.805 239.5 2080.0 0.809 239.3 2081.0 0.812 239.0 2082.0 0.816 238.8 2083.0 0.820 238.5 2084.0 0.824 238.3 2085.0 0.827 238.0 2086.0 0.831 237.8 2087.0 0.835 237.5 2088.0 0.839 237.3 2089.0 0.842 237.1 2090.0 0.846 236.8 2091.0 0.850 236.6 2092.0 0.853 236.4 2093.0 0.857 236.1 2094.0 0.861 235.9 2095.0 0.864 235.7 2096.0 0.868 235.4 2097.0 0.871 235.2 2098.0 0.875 235.0 2099.0 0.879 234.8 2100.0 0.882 234.6 2101.0 0.886 234.3 2102.0 0.889 234.1 2103.0 0.893 233.9 2104.0 0.896 233.7 2105.0 0.899 233.5 2106.0 0.903 233.3 2107.0 0.906 233.1 2108.0 0.910 232.9 2109.0 0.913 232.7 2110.0 0.916 232.5 2111.0 0.920 232.3 2112.0 0.923 232.1 2113.0 0.926 231.9 2114.0 0.930 231.7 2115.0 0.933 231.5 2116.0 0.936 231.3 2117.0 0.939 231.1 2118.0 0.943 230.9 2119.0 0.946 230.7 2120.0 0.949 230.5 2121.0 0.952 230.3 2122.0 0.955 230.2 2123.0 0.958 230.0 2124.0 0.961 229.8 2125.0 0.964 229.6 2126.0 0.967 229.4 2127.0 0.970 229.2 2128.0 0.973 229.1 2129.0 0.976 228.9 2130.0 0.979 228.7 2131.0 0.982 228.5 2132.0 0.985 228.4 2133.0 0.988 228.2 2134.0 0.991 228.0 2135.0 0.994 227.8 2136.0 0.997 227.7 2137.0 0.999 227.5 2138.0 1.002 227.3 2139.0 1.005 227.2 2140.0 1.008 227.0 2141.0 1.010 226.8 2142.0 1.013 226.7 2143.0 1.016 226.5 2144.0 1.018 226.3 2145.0 1.021 226.2 2146.0 1.023 226.0 2147.0 1.026 225.9 2148.0 1.029 225.7 2149.0 1.031 225.5 2150.0 1.034 225.4 2151.0 1.036 225.2 2152.0 1.038 225.1 2153.0 1.041 224.9 2154.0 1.043 224.8 2155.0 1.046 224.6 2156.0 1.048 224.4 2157.0 1.050 224.3 2158.0 1.053 224.1 2159.0 1.055 224.0 2160.0 1.057 223.8 2161.0 1.059 223.7 2162.0 1.061 223.5 2163.0 1.064 223.4 2164.0 1.066 223.2 2165.0 1.068 223.1 2166.0 1.070 222.9 2167.0 1.072 222.8 2168.0 1.074 222.6 2169.0 1.076 222.5 2170.0 1.078 222.4 2171.0 1.080 222.2 2172.0 1.082 222.1 2173.0 1.084 221.9 2174.0 1.086 221.8 2175.0 1.087 221.6 2176.0 1.089 221.5 2177.0 1.091 221.3 2178.0 1.093 221.2 2179.0 1.094 221.1 2180.0 1.096 220.9 2181.0 1.098 220.8 2182.0 1.100 220.6 2183.0 1.101 220.5 2184.0 1.103 220.4 2185.0 1.104 220.2 2186.0 1.106 220.1 2187.0 1.107 219.9 2188.0 1.109 219.8 2189.0 1.110 219.7 2190.0 1.112 219.5 2191.0 1.113 219.4 2192.0 1.114 219.3 2193.0 1.116 219.1 2194.0 1.117 219.0 2195.0 1.118 218.9 2196.0 1.119 218.7 2197.0 1.121 218.6 2198.0 1.122 218.5 2199.0 1.123 218.3 2200.0 1.124 218.2 2201.0 1.125 218.1 2202.0 1.126 217.9 2203.0 1.127 217.8 2204.0 1.128 217.7 2205.0 1.129 217.5 2206.0 1.130 217.4 2207.0 1.131 217.3 2208.0 1.132 217.1 2209.0 1.133 217.0 2210.0 1.134 216.9 2211.0 1.134 216.7 2212.0 1.135 216.6 2213.0 1.136 216.5 2214.0 1.136 216.3 2215.0 1.137 216.2 2216.0 1.138 216.1 2217.0 1.138 215.9 2218.0 1.139 215.8 2219.0 1.139 215.7 2220.0 1.140 215.6 2221.0 1.140 215.4 2222.0 1.141 215.3 2223.0 1.141 215.2 2224.0 1.141 215.0 2225.0 1.142 214.9 2226.0 1.142 214.8 2227.0 1.142 214.6 2228.0 1.143 214.5 2229.0 1.143 214.4 2230.0 1.143 214.3 2231.0 1.143 214.1 2232.0 1.143 214.0 2233.0 1.143 213.9 2234.0 1.143 213.7 2235.0 1.143 213.6 2236.0 1.143 213.5 2237.0 1.143 213.4 2238.0 1.143 213.2 2239.0 1.143 213.1 2240.0 1.143 213.0 2241.0 1.142 212.8 2242.0 1.142 212.7 2243.0 1.142 212.6 2244.0 1.142 212.4 2245.0 1.141 212.3 2246.0 1.141 212.2 2247.0 1.140 212.1 2248.0 1.140 211.9 2249.0 1.139 211.8 2250.0 1.139 211.7 2251.0 1.138 211.5 2252.0 1.138 211.4 2253.0 1.137 211.3 2254.0 1.136 211.1 2255.0 1.136 211.0 2256.0 1.135 210.9 2257.0 1.134 210.8 2258.0 1.133 210.6 2259.0 1.132 210.5 2260.0 1.132 210.4 2261.0 1.131 210.2 2262.0 1.130 210.1 2263.0 1.129 210.0 2264.0 1.128 209.8 2265.0 1.126 209.7 2266.0 1.125 209.6 2267.0 1.124 209.4 2268.0 1.123 209.3 2269.0 1.122 209.2 2270.0 1.120 209.0 2271.0 1.119 208.9 2272.0 1.118 208.8 2273.0 1.116 208.6 2274.0 1.115 208.5 2275.0 1.114 208.4 2276.0 1.112 208.2 2277.0 1.110 208.1 2278.0 1.109 207.9 2279.0 1.107 207.8 2280.0 1.106 207.7 2281.0 1.104 207.5 2282.0 1.102 207.4 2283.0 1.100 207.2 2284.0 1.099 207.1 2285.0 1.097 207.0 2286.0 1.095 206.8 2287.0 1.093 206.7 2288.0 1.091 206.5 2289.0 1.089 206.4 2290.0 1.087 206.3 2291.0 1.085 206.1 2292.0 1.083 206.0 2293.0 1.080 205.8 2294.0 1.078 205.7 2295.0 1.076 205.5 2296.0 1.074 205.4 2297.0 1.071 205.2 2298.0 1.069 205.1 2299.0 1.066 205.0 2300.0 1.064 204.8 2301.0 1.061 204.7 2302.0 1.059 204.5 2303.0 1.056 204.4 2304.0 1.054 204.2 2305.0 1.051 204.0 2306.0 1.048 203.9 2307.0 1.045 203.7 2308.0 1.043 203.6 2309.0 1.040 203.4 2310.0 1.037 203.3 2311.0 1.034 203.1 2312.0 1.031 203.0 2313.0 1.028 202.8 2314.0 1.025 202.6 2315.0 1.022 202.5 2316.0 1.019 202.3 2317.0 1.015 202.1 2318.0 1.012 202.0 2319.0 1.009 201.8 2320.0 1.006 201.7 2321.0 1.002 201.5 2322.0 0.999 201.3 2323.0 0.995 201.1 2324.0 0.992 201.0 2325.0 0.988 200.8 2326.0 0.985 200.6 2327.0 0.981 200.5 2328.0 0.977 200.3 2329.0 0.974 200.1 2330.0 0.970 199.9 2331.0 0.966 199.7 2332.0 0.962 199.6 2333.0 0.958 199.4 2334.0 0.954 199.2 2335.0 0.950 199.0 2336.0 0.946 198.8 2337.0 0.942 198.6 2338.0 0.938 198.4 2339.0 0.934 198.2 2340.0 0.930 198.1 2341.0 0.925 197.9 2342.0 0.921 197.7 2343.0 0.917 197.5 2344.0 0.912 197.3 2345.0 0.908 197.1 2346.0 0.903 196.8 2347.0 0.899 196.6 2348.0 0.894 196.4 2349.0 0.890 196.2 2350.0 0.885 196.0 2351.0 0.880 195.8 2352.0 0.876 195.6 2353.0 0.871 195.3 2354.0 0.866 195.1 2355.0 0.861 194.9 2356.0 0.856 194.7 2357.0 0.851 194.4 2358.0 0.846 194.2 2359.0 0.841 194.0 2360.0 0.836 193.7 2361.0 0.831 193.5 2362.0 0.825 193.2 2363.0 0.820 193.0 2364.0 0.815 192.7 2365.0 0.810 192.5 2366.0 0.804 192.2 2367.0 0.799 191.9 2368.0 0.793 191.7 2369.0 0.788 191.4 2370.0 0.782 191.1 2371.0 0.777 190.9 2372.0 0.771 190.6 2373.0 0.765 190.3