| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:52:10 |
| WDS: | BU1123 | WDS ID/Discoverer |
| P: | 676.300 | Orbital period (years) |
| a: | 0.543 | Semi-major axis (arcseconds) |
| i: | 38.3 | Inclination (degrees) |
| Ω: | 38.9 | Longitude of ascending node (degrees) |
| T: | 1960.700 | Epoch of periastron passage (year) |
| e: | 0.704 | Eccentricity |
| ω: | 115.9 | Longitude of periastron (degrees) |
| Start-Year: | 1687.0 | Year |
| End-Year: | 2363.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 175319.58-344350.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17533-3444 | WDS designation |
| Discoverer Code: | BU1123 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 162586 | HD catalog number |
| Hipparcos number: | 87567 | Hipparcos catalog number |
| V1: | 6.86 | Magnitude of the primary |
| V2: | 6.92 | Magnitude of the secondary |
| Equinox: | 2000 | 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 0.367 269.2 ------------------------- 1687.0 0.775 350.0 1688.0 0.775 350.2 1689.0 0.774 350.3 1690.0 0.774 350.5 1691.0 0.774 350.6 1692.0 0.774 350.8 1693.0 0.774 350.9 1694.0 0.773 351.1 1695.0 0.773 351.2 1696.0 0.773 351.4 1697.0 0.772 351.5 1698.0 0.772 351.7 1699.0 0.772 351.8 1700.0 0.772 351.9 1701.0 0.771 352.1 1702.0 0.771 352.2 1703.0 0.771 352.4 1704.0 0.770 352.5 1705.0 0.770 352.7 1706.0 0.769 352.8 1707.0 0.769 353.0 1708.0 0.769 353.1 1709.0 0.768 353.3 1710.0 0.768 353.4 1711.0 0.767 353.6 1712.0 0.767 353.7 1713.0 0.767 353.9 1714.0 0.766 354.0 1715.0 0.766 354.2 1716.0 0.765 354.3 1717.0 0.765 354.5 1718.0 0.764 354.6 1719.0 0.764 354.8 1720.0 0.763 354.9 1721.0 0.763 355.1 1722.0 0.762 355.2 1723.0 0.762 355.4 1724.0 0.761 355.5 1725.0 0.760 355.7 1726.0 0.760 355.8 1727.0 0.759 356.0 1728.0 0.759 356.1 1729.0 0.758 356.3 1730.0 0.757 356.4 1731.0 0.757 356.6 1732.0 0.756 356.7 1733.0 0.755 356.9 1734.0 0.755 357.0 1735.0 0.754 357.2 1736.0 0.753 357.3 1737.0 0.753 357.5 1738.0 0.752 357.7 1739.0 0.751 357.8 1740.0 0.751 358.0 1741.0 0.750 358.1 1742.0 0.749 358.3 1743.0 0.748 358.4 1744.0 0.747 358.6 1745.0 0.747 358.7 1746.0 0.746 358.9 1747.0 0.745 359.1 1748.0 0.744 359.2 1749.0 0.743 359.4 1750.0 0.742 359.5 1751.0 0.742 359.7 1752.0 0.741 359.9 1753.0 0.740 0.0 1754.0 0.739 0.2 1755.0 0.738 0.3 1756.0 0.737 0.5 1757.0 0.736 0.7 1758.0 0.735 0.8 1759.0 0.734 1.0 1760.0 0.733 1.1 1761.0 0.732 1.3 1762.0 0.731 1.5 1763.0 0.730 1.6 1764.0 0.729 1.8 1765.0 0.728 2.0 1766.0 0.727 2.1 1767.0 0.726 2.3 1768.0 0.725 2.5 1769.0 0.724 2.6 1770.0 0.723 2.8 1771.0 0.721 3.0 1772.0 0.720 3.1 1773.0 0.719 3.3 1774.0 0.718 3.5 1775.0 0.717 3.6 1776.0 0.716 3.8 1777.0 0.714 4.0 1778.0 0.713 4.1 1779.0 0.712 4.3 1780.0 0.711 4.5 1781.0 0.709 4.7 1782.0 0.708 4.8 1783.0 0.707 5.0 1784.0 0.706 5.2 1785.0 0.704 5.4 1786.0 0.703 5.5 1787.0 0.702 5.7 1788.0 0.700 5.9 1789.0 0.699 6.1 1790.0 0.697 6.3 1791.0 0.696 6.4 1792.0 0.694 6.6 1793.0 0.693 6.8 1794.0 0.692 7.0 1795.0 0.690 7.2 1796.0 0.689 7.4 1797.0 0.687 7.5 1798.0 0.686 7.7 1799.0 0.684 7.9 1800.0 0.682 8.1 1801.0 0.681 8.3 1802.0 0.679 8.5 1803.0 0.678 8.7 1804.0 0.676 8.9 1805.0 0.674 9.0 1806.0 0.673 9.2 1807.0 0.671 9.4 1808.0 0.669 9.6 1809.0 0.668 9.8 1810.0 0.666 10.0 1811.0 0.664 10.2 1812.0 0.662 10.4 1813.0 0.661 10.6 1814.0 0.659 10.8 1815.0 0.657 11.0 1816.0 0.655 11.2 1817.0 0.653 11.4 1818.0 0.651 11.6 1819.0 0.650 11.8 1820.0 0.648 12.0 1821.0 0.646 12.3 1822.0 0.644 12.5 1823.0 0.642 12.7 1824.0 0.640 12.9 1825.0 0.638 13.1 1826.0 0.636 13.3 1827.0 0.634 13.5 1828.0 0.632 13.8 1829.0 0.630 14.0 1830.0 0.627 14.2 1831.0 0.625 14.4 1832.0 0.623 14.6 1833.0 0.621 14.9 1834.0 0.619 15.1 1835.0 0.617 15.3 1836.0 0.614 15.6 1837.0 0.612 15.8 1838.0 0.610 16.0 1839.0 0.608 16.3 1840.0 0.605 16.5 1841.0 0.603 16.7 1842.0 0.601 17.0 1843.0 0.598 17.2 1844.0 0.596 17.5 1845.0 0.593 17.7 1846.0 0.591 18.0 1847.0 0.588 18.2 1848.0 0.586 18.5 1849.0 0.583 18.7 1850.0 0.581 19.0 1851.0 0.578 19.2 1852.0 0.576 19.5 1853.0 0.573 19.8 1854.0 0.570 20.0 1855.0 0.568 20.3 1856.0 0.565 20.6 1857.0 0.562 20.9 1858.0 0.559 21.1 1859.0 0.557 21.4 1860.0 0.554 21.7 1861.0 0.551 22.0 1862.0 0.548 22.3 1863.0 0.545 22.6 1864.0 0.542 22.9 1865.0 0.539 23.2 1866.0 0.536 23.5 1867.0 0.533 23.8 1868.0 0.530 24.1 1869.0 0.527 24.4 1870.0 0.524 24.7 1871.0 0.521 25.0 1872.0 0.518 25.4 1873.0 0.514 25.7 1874.0 0.511 26.0 1875.0 0.508 26.4 1876.0 0.505 26.7 1877.0 0.501 27.0 1878.0 0.498 27.4 1879.0 0.494 27.8 1880.0 0.491 28.1 1881.0 0.488 28.5 1882.0 0.484 28.9 1883.0 0.480 29.2 1884.0 0.477 29.6 1885.0 0.473 30.0 1886.0 0.470 30.4 1887.0 0.466 30.8 1888.0 0.462 31.2 1889.0 0.458 31.6 1890.0 0.454 32.0 1891.0 0.451 32.5 1892.0 0.447 32.9 1893.0 0.443 33.3 1894.0 0.439 33.8 1895.0 0.435 34.2 1896.0 0.431 34.7 1897.0 0.426 35.2 1898.0 0.422 35.7 1899.0 0.418 36.2 1900.0 0.414 36.7 1901.0 0.410 37.2 1902.0 0.405 37.7 1903.0 0.401 38.3 1904.0 0.396 38.8 1905.0 0.392 39.4 1906.0 0.387 39.9 1907.0 0.383 40.5 1908.0 0.378 41.1 1909.0 0.373 41.8 1910.0 0.368 42.4 1911.0 0.364 43.0 1912.0 0.359 43.7 1913.0 0.354 44.4 1914.0 0.349 45.1 1915.0 0.344 45.8 1916.0 0.339 46.6 1917.0 0.333 47.4 1918.0 0.328 48.2 1919.0 0.323 49.0 1920.0 0.317 49.9 1921.0 0.312 50.7 1922.0 0.307 51.7 1923.0 0.301 52.6 1924.0 0.295 53.6 1925.0 0.290 54.6 1926.0 0.284 55.7 1927.0 0.278 56.8 1928.0 0.273 57.9 1929.0 0.267 59.1 1930.0 0.261 60.4 1931.0 0.255 61.7 1932.0 0.249 63.1 1933.0 0.243 64.5 1934.0 0.237 66.1 1935.0 0.230 67.7 1936.0 0.224 69.4 1937.0 0.218 71.1 1938.0 0.212 73.0 1939.0 0.206 75.0 1940.0 0.200 77.2 1941.0 0.194 79.4 1942.0 0.188 81.8 1943.0 0.182 84.4 1944.0 0.176 87.1 1945.0 0.170 90.1 1946.0 0.165 93.2 1947.0 0.159 96.5 1948.0 0.154 100.1 1949.0 0.150 103.9 1950.0 0.145 107.9 1951.0 0.141 112.2 1952.0 0.138 116.7 1953.0 0.135 121.4 1954.0 0.133 126.3 1955.0 0.131 131.3 1956.0 0.130 136.5 1957.0 0.129 141.7 1958.0 0.130 146.9 1959.0 0.131 152.1 1960.0 0.132 157.2 1961.0 0.134 162.1 1962.0 0.137 166.9 1963.0 0.140 171.5 1964.0 0.143 175.8 1965.0 0.147 180.0 1966.0 0.151 183.9 1967.0 0.155 187.7 1968.0 0.160 191.2 1969.0 0.164 194.5 1970.0 0.169 197.6 1971.0 0.174 200.6 1972.0 0.179 203.4 1973.0 0.183 206.1 1974.0 0.188 208.6 1975.0 0.193 211.1 1976.0 0.197 213.4 1977.0 0.202 215.5 1978.0 0.207 217.6 1979.0 0.211 219.6 1980.0 0.216 221.6 1981.0 0.220 223.4 1982.0 0.224 225.2 1983.0 0.229 226.9 1984.0 0.233 228.5 1985.0 0.237 230.1 1986.0 0.241 231.7 1987.0 0.245 233.1 1988.0 0.249 234.6 1989.0 0.253 236.0 1990.0 0.257 237.3 1991.0 0.260 238.6 1992.0 0.264 239.9 1993.0 0.268 241.1 1994.0 0.271 242.3 1995.0 0.275 243.5 1996.0 0.278 244.7 1997.0 0.282 245.8 1998.0 0.285 246.9 1999.0 0.289 247.9 2000.0 0.292 249.0 2001.0 0.295 250.0 2002.0 0.299 251.0 2003.0 0.302 251.9 2004.0 0.305 252.9 2005.0 0.308 253.8 2006.0 0.312 254.7 2007.0 0.315 255.6 2008.0 0.318 256.5 2009.0 0.321 257.3 2010.0 0.324 258.2 2011.0 0.327 259.0 2012.0 0.330 259.8 2013.0 0.333 260.6 2014.0 0.336 261.4 2015.0 0.339 262.2 2016.0 0.342 262.9 2017.0 0.345 263.7 2018.0 0.348 264.4 2019.0 0.350 265.1 2020.0 0.353 265.8 2021.0 0.356 266.5 2022.0 0.359 267.2 2023.0 0.362 267.9 2024.0 0.364 268.5 2025.0 0.367 269.2 2026.0 0.370 269.8 2027.0 0.373 270.5 2028.0 0.375 271.1 2029.0 0.378 271.7 2030.0 0.381 272.3 2031.0 0.383 272.9 2032.0 0.386 273.5 2033.0 0.389 274.1 2034.0 0.391 274.7 2035.0 0.394 275.2 2036.0 0.396 275.8 2037.0 0.399 276.3 2038.0 0.401 276.9 2039.0 0.404 277.4 2040.0 0.406 278.0 2041.0 0.409 278.5 2042.0 0.411 279.0 2043.0 0.414 279.5 2044.0 0.416 280.0 2045.0 0.419 280.5 2046.0 0.421 281.0 2047.0 0.424 281.5 2048.0 0.426 282.0 2049.0 0.429 282.5 2050.0 0.431 282.9 2051.0 0.433 283.4 2052.0 0.436 283.9 2053.0 0.438 284.3 2054.0 0.440 284.8 2055.0 0.443 285.2 2056.0 0.445 285.7 2057.0 0.447 286.1 2058.0 0.450 286.6 2059.0 0.452 287.0 2060.0 0.454 287.4 2061.0 0.457 287.8 2062.0 0.459 288.3 2063.0 0.461 288.7 2064.0 0.463 289.1 2065.0 0.466 289.5 2066.0 0.468 289.9 2067.0 0.470 290.3 2068.0 0.472 290.7 2069.0 0.475 291.1 2070.0 0.477 291.4 2071.0 0.479 291.8 2072.0 0.481 292.2 2073.0 0.483 292.6 2074.0 0.485 293.0 2075.0 0.488 293.3 2076.0 0.490 293.7 2077.0 0.492 294.1 2078.0 0.494 294.4 2079.0 0.496 294.8 2080.0 0.498 295.1 2081.0 0.500 295.5 2082.0 0.502 295.8 2083.0 0.504 296.2 2084.0 0.507 296.5 2085.0 0.509 296.9 2086.0 0.511 297.2 2087.0 0.513 297.5 2088.0 0.515 297.9 2089.0 0.517 298.2 2090.0 0.519 298.5 2091.0 0.521 298.8 2092.0 0.523 299.2 2093.0 0.525 299.5 2094.0 0.527 299.8 2095.0 0.529 300.1 2096.0 0.531 300.4 2097.0 0.533 300.7 2098.0 0.535 301.0 2099.0 0.537 301.3 2100.0 0.538 301.6 2101.0 0.540 301.9 2102.0 0.542 302.2 2103.0 0.544 302.5 2104.0 0.546 302.8 2105.0 0.548 303.1 2106.0 0.550 303.4 2107.0 0.552 303.7 2108.0 0.554 304.0 2109.0 0.555 304.3 2110.0 0.557 304.6 2111.0 0.559 304.8 2112.0 0.561 305.1 2113.0 0.563 305.4 2114.0 0.565 305.7 2115.0 0.566 305.9 2116.0 0.568 306.2 2117.0 0.570 306.5 2118.0 0.572 306.8 2119.0 0.574 307.0 2120.0 0.575 307.3 2121.0 0.577 307.6 2122.0 0.579 307.8 2123.0 0.581 308.1 2124.0 0.582 308.3 2125.0 0.584 308.6 2126.0 0.586 308.8 2127.0 0.587 309.1 2128.0 0.589 309.4 2129.0 0.591 309.6 2130.0 0.593 309.9 2131.0 0.594 310.1 2132.0 0.596 310.3 2133.0 0.598 310.6 2134.0 0.599 310.8 2135.0 0.601 311.1 2136.0 0.603 311.3 2137.0 0.604 311.6 2138.0 0.606 311.8 2139.0 0.607 312.0 2140.0 0.609 312.3 2141.0 0.611 312.5 2142.0 0.612 312.7 2143.0 0.614 313.0 2144.0 0.615 313.2 2145.0 0.617 313.4 2146.0 0.619 313.7 2147.0 0.620 313.9 2148.0 0.622 314.1 2149.0 0.623 314.4 2150.0 0.625 314.6 2151.0 0.626 314.8 2152.0 0.628 315.0 2153.0 0.629 315.2 2154.0 0.631 315.5 2155.0 0.632 315.7 2156.0 0.634 315.9 2157.0 0.635 316.1 2158.0 0.637 316.3 2159.0 0.638 316.6 2160.0 0.640 316.8 2161.0 0.641 317.0 2162.0 0.642 317.2 2163.0 0.644 317.4 2164.0 0.645 317.6 2165.0 0.647 317.8 2166.0 0.648 318.0 2167.0 0.650 318.2 2168.0 0.651 318.4 2169.0 0.652 318.7 2170.0 0.654 318.9 2171.0 0.655 319.1 2172.0 0.657 319.3 2173.0 0.658 319.5 2174.0 0.659 319.7 2175.0 0.661 319.9 2176.0 0.662 320.1 2177.0 0.663 320.3 2178.0 0.665 320.5 2179.0 0.666 320.7 2180.0 0.667 320.9 2181.0 0.668 321.1 2182.0 0.670 321.3 2183.0 0.671 321.4 2184.0 0.672 321.6 2185.0 0.674 321.8 2186.0 0.675 322.0 2187.0 0.676 322.2 2188.0 0.677 322.4 2189.0 0.679 322.6 2190.0 0.680 322.8 2191.0 0.681 323.0 2192.0 0.682 323.2 2193.0 0.683 323.4 2194.0 0.685 323.5 2195.0 0.686 323.7 2196.0 0.687 323.9 2197.0 0.688 324.1 2198.0 0.689 324.3 2199.0 0.691 324.5 2200.0 0.692 324.6 2201.0 0.693 324.8 2202.0 0.694 325.0 2203.0 0.695 325.2 2204.0 0.696 325.4 2205.0 0.697 325.6 2206.0 0.698 325.7 2207.0 0.700 325.9 2208.0 0.701 326.1 2209.0 0.702 326.3 2210.0 0.703 326.4 2211.0 0.704 326.6 2212.0 0.705 326.8 2213.0 0.706 327.0 2214.0 0.707 327.2 2215.0 0.708 327.3 2216.0 0.709 327.5 2217.0 0.710 327.7 2218.0 0.711 327.8 2219.0 0.712 328.0 2220.0 0.713 328.2 2221.0 0.714 328.4 2222.0 0.715 328.5 2223.0 0.716 328.7 2224.0 0.717 328.9 2225.0 0.718 329.0 2226.0 0.719 329.2 2227.0 0.720 329.4 2228.0 0.721 329.6 2229.0 0.722 329.7 2230.0 0.723 329.9 2231.0 0.724 330.1 2232.0 0.725 330.2 2233.0 0.726 330.4 2234.0 0.727 330.6 2235.0 0.727 330.7 2236.0 0.728 330.9 2237.0 0.729 331.1 2238.0 0.730 331.2 2239.0 0.731 331.4 2240.0 0.732 331.5 2241.0 0.733 331.7 2242.0 0.733 331.9 2243.0 0.734 332.0 2244.0 0.735 332.2 2245.0 0.736 332.4 2246.0 0.737 332.5 2247.0 0.737 332.7 2248.0 0.738 332.8 2249.0 0.739 333.0 2250.0 0.740 333.2 2251.0 0.741 333.3 2252.0 0.741 333.5 2253.0 0.742 333.6 2254.0 0.743 333.8 2255.0 0.744 334.0 2256.0 0.744 334.1 2257.0 0.745 334.3 2258.0 0.746 334.4 2259.0 0.746 334.6 2260.0 0.747 334.7 2261.0 0.748 334.9 2262.0 0.749 335.1 2263.0 0.749 335.2 2264.0 0.750 335.4 2265.0 0.751 335.5 2266.0 0.751 335.7 2267.0 0.752 335.8 2268.0 0.752 336.0 2269.0 0.753 336.1 2270.0 0.754 336.3 2271.0 0.754 336.4 2272.0 0.755 336.6 2273.0 0.756 336.8 2274.0 0.756 336.9 2275.0 0.757 337.1 2276.0 0.757 337.2 2277.0 0.758 337.4 2278.0 0.758 337.5 2279.0 0.759 337.7 2280.0 0.759 337.8 2281.0 0.760 338.0 2282.0 0.761 338.1 2283.0 0.761 338.3 2284.0 0.762 338.4 2285.0 0.762 338.6 2286.0 0.763 338.7 2287.0 0.763 338.9 2288.0 0.763 339.0 2289.0 0.764 339.2 2290.0 0.764 339.3 2291.0 0.765 339.5 2292.0 0.765 339.6 2293.0 0.766 339.8 2294.0 0.766 339.9 2295.0 0.767 340.1 2296.0 0.767 340.2 2297.0 0.767 340.4 2298.0 0.768 340.5 2299.0 0.768 340.7 2300.0 0.769 340.8 2301.0 0.769 341.0 2302.0 0.769 341.1 2303.0 0.770 341.3 2304.0 0.770 341.4 2305.0 0.770 341.6 2306.0 0.771 341.7 2307.0 0.771 341.9 2308.0 0.771 342.0 2309.0 0.772 342.1 2310.0 0.772 342.3 2311.0 0.772 342.4 2312.0 0.772 342.6 2313.0 0.773 342.7 2314.0 0.773 342.9 2315.0 0.773 343.0 2316.0 0.773 343.2 2317.0 0.774 343.3 2318.0 0.774 343.5 2319.0 0.774 343.6 2320.0 0.774 343.8 2321.0 0.775 343.9 2322.0 0.775 344.0 2323.0 0.775 344.2 2324.0 0.775 344.3 2325.0 0.775 344.5 2326.0 0.775 344.6 2327.0 0.776 344.8 2328.0 0.776 344.9 2329.0 0.776 345.1 2330.0 0.776 345.2 2331.0 0.776 345.4 2332.0 0.776 345.5 2333.0 0.776 345.6 2334.0 0.776 345.8 2335.0 0.776 345.9 2336.0 0.776 346.1 2337.0 0.777 346.2 2338.0 0.777 346.4 2339.0 0.777 346.5 2340.0 0.777 346.7 2341.0 0.777 346.8 2342.0 0.777 347.0 2343.0 0.777 347.1 2344.0 0.777 347.2 2345.0 0.777 347.4 2346.0 0.777 347.5 2347.0 0.777 347.7 2348.0 0.777 347.8 2349.0 0.777 348.0 2350.0 0.777 348.1 2351.0 0.776 348.3 2352.0 0.776 348.4 2353.0 0.776 348.5 2354.0 0.776 348.7 2355.0 0.776 348.8 2356.0 0.776 349.0 2357.0 0.776 349.1 2358.0 0.776 349.3 2359.0 0.776 349.4 2360.0 0.775 349.6 2361.0 0.775 349.7 2362.0 0.775 349.9