| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:19:24 |
| WDS: | BU1093 | WDS ID/Discoverer |
| P: | 471.000 | Orbital period (years) |
| a: | 0.545 | Semi-major axis (arcseconds) |
| i: | 42.4 | Inclination (degrees) |
| Ω: | 132.3 | Longitude of ascending node (degrees) |
| T: | 1844.260 | Epoch of periastron passage (year) |
| e: | 0.517 | Eccentricity |
| ω: | 181.6 | Longitude of periastron (degrees) |
| Start-Year: | 1790.0 | Year |
| End-Year: | 2260.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 002054.59+105836.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00209+1059 | WDS designation |
| Discoverer Code: | BU1093 | Discover designation and components |
| ADS number: | 287 | Aitken Double Star catalog |
| HD number: | 1663 | HD catalog number |
| Hipparcos number: | 1670 | Hipparcos catalog number |
| V1: | 6.73 | Magnitude of the primary |
| V2: | 8.55 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2005 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.783 121.6 ------------------------- 1790.0 0.332 209.1 1791.0 0.328 210.5 1792.0 0.324 211.8 1793.0 0.321 213.2 1794.0 0.317 214.6 1795.0 0.313 216.0 1796.0 0.310 217.5 1797.0 0.306 219.0 1798.0 0.303 220.6 1799.0 0.299 222.2 1800.0 0.296 223.8 1801.0 0.293 225.4 1802.0 0.290 227.1 1803.0 0.287 228.8 1804.0 0.285 230.6 1805.0 0.282 232.4 1806.0 0.280 234.2 1807.0 0.277 236.1 1808.0 0.275 237.9 1809.0 0.273 239.9 1810.0 0.271 241.8 1811.0 0.269 243.8 1812.0 0.268 245.8 1813.0 0.266 247.8 1814.0 0.265 249.8 1815.0 0.264 251.9 1816.0 0.263 253.9 1817.0 0.262 256.0 1818.0 0.261 258.1 1819.0 0.260 260.2 1820.0 0.260 262.4 1821.0 0.259 264.5 1822.0 0.259 266.6 1823.0 0.259 268.8 1824.0 0.259 270.9 1825.0 0.259 273.1 1826.0 0.259 275.2 1827.0 0.259 277.3 1828.0 0.259 279.5 1829.0 0.260 281.6 1830.0 0.260 283.7 1831.0 0.260 285.9 1832.0 0.261 288.0 1833.0 0.261 290.1 1834.0 0.262 292.2 1835.0 0.262 294.3 1836.0 0.262 296.4 1837.0 0.263 298.4 1838.0 0.263 300.5 1839.0 0.263 302.6 1840.0 0.263 304.7 1841.0 0.263 306.7 1842.0 0.263 308.8 1843.0 0.263 310.9 1844.0 0.263 312.9 1845.0 0.263 315.0 1846.0 0.263 317.1 1847.0 0.262 319.2 1848.0 0.262 321.3 1849.0 0.262 323.4 1850.0 0.261 325.5 1851.0 0.261 327.6 1852.0 0.260 329.7 1853.0 0.259 331.8 1854.0 0.259 333.9 1855.0 0.258 336.1 1856.0 0.258 338.2 1857.0 0.257 340.4 1858.0 0.256 342.6 1859.0 0.256 344.8 1860.0 0.255 347.0 1861.0 0.255 349.2 1862.0 0.255 351.4 1863.0 0.255 353.6 1864.0 0.254 355.8 1865.0 0.254 358.0 1866.0 0.255 0.2 1867.0 0.255 2.5 1868.0 0.255 4.7 1869.0 0.256 6.9 1870.0 0.256 9.1 1871.0 0.257 11.2 1872.0 0.258 13.4 1873.0 0.259 15.5 1874.0 0.261 17.7 1875.0 0.262 19.8 1876.0 0.264 21.8 1877.0 0.265 23.9 1878.0 0.267 25.9 1879.0 0.269 27.9 1880.0 0.272 29.9 1881.0 0.274 31.8 1882.0 0.277 33.7 1883.0 0.279 35.6 1884.0 0.282 37.4 1885.0 0.285 39.2 1886.0 0.288 40.9 1887.0 0.291 42.6 1888.0 0.295 44.3 1889.0 0.298 45.9 1890.0 0.302 47.5 1891.0 0.305 49.1 1892.0 0.309 50.6 1893.0 0.313 52.1 1894.0 0.317 53.5 1895.0 0.321 54.9 1896.0 0.325 56.3 1897.0 0.329 57.7 1898.0 0.333 59.0 1899.0 0.337 60.3 1900.0 0.342 61.5 1901.0 0.346 62.7 1902.0 0.350 63.9 1903.0 0.355 65.1 1904.0 0.359 66.2 1905.0 0.364 67.3 1906.0 0.368 68.4 1907.0 0.373 69.4 1908.0 0.378 70.4 1909.0 0.382 71.4 1910.0 0.387 72.4 1911.0 0.391 73.3 1912.0 0.396 74.3 1913.0 0.401 75.2 1914.0 0.405 76.0 1915.0 0.410 76.9 1916.0 0.415 77.7 1917.0 0.420 78.6 1918.0 0.424 79.4 1919.0 0.429 80.2 1920.0 0.434 80.9 1921.0 0.438 81.7 1922.0 0.443 82.4 1923.0 0.448 83.2 1924.0 0.452 83.9 1925.0 0.457 84.6 1926.0 0.462 85.2 1927.0 0.466 85.9 1928.0 0.471 86.6 1929.0 0.475 87.2 1930.0 0.480 87.8 1931.0 0.485 88.4 1932.0 0.489 89.1 1933.0 0.494 89.6 1934.0 0.498 90.2 1935.0 0.503 90.8 1936.0 0.507 91.4 1937.0 0.511 91.9 1938.0 0.516 92.5 1939.0 0.520 93.0 1940.0 0.525 93.5 1941.0 0.529 94.0 1942.0 0.533 94.6 1943.0 0.537 95.1 1944.0 0.542 95.5 1945.0 0.546 96.0 1946.0 0.550 96.5 1947.0 0.554 97.0 1948.0 0.558 97.4 1949.0 0.563 97.9 1950.0 0.567 98.3 1951.0 0.571 98.8 1952.0 0.575 99.2 1953.0 0.579 99.7 1954.0 0.583 100.1 1955.0 0.587 100.5 1956.0 0.591 100.9 1957.0 0.594 101.3 1958.0 0.598 101.7 1959.0 0.602 102.1 1960.0 0.606 102.5 1961.0 0.610 102.9 1962.0 0.613 103.3 1963.0 0.617 103.7 1964.0 0.621 104.1 1965.0 0.624 104.4 1966.0 0.628 104.8 1967.0 0.631 105.2 1968.0 0.635 105.5 1969.0 0.638 105.9 1970.0 0.642 106.2 1971.0 0.645 106.6 1972.0 0.649 106.9 1973.0 0.652 107.2 1974.0 0.656 107.6 1975.0 0.659 107.9 1976.0 0.662 108.2 1977.0 0.665 108.6 1978.0 0.669 108.9 1979.0 0.672 109.2 1980.0 0.675 109.5 1981.0 0.678 109.8 1982.0 0.681 110.1 1983.0 0.684 110.5 1984.0 0.687 110.8 1985.0 0.690 111.1 1986.0 0.693 111.4 1987.0 0.696 111.7 1988.0 0.699 112.0 1989.0 0.702 112.2 1990.0 0.705 112.5 1991.0 0.707 112.8 1992.0 0.710 113.1 1993.0 0.713 113.4 1994.0 0.715 113.7 1995.0 0.718 114.0 1996.0 0.721 114.2 1997.0 0.723 114.5 1998.0 0.726 114.8 1999.0 0.728 115.1 2000.0 0.731 115.3 2001.0 0.733 115.6 2002.0 0.736 115.9 2003.0 0.738 116.1 2004.0 0.741 116.4 2005.0 0.743 116.6 2006.0 0.745 116.9 2007.0 0.747 117.2 2008.0 0.750 117.4 2009.0 0.752 117.7 2010.0 0.754 117.9 2011.0 0.756 118.2 2012.0 0.758 118.4 2013.0 0.760 118.7 2014.0 0.762 118.9 2015.0 0.764 119.2 2016.0 0.766 119.4 2017.0 0.768 119.7 2018.0 0.770 119.9 2019.0 0.772 120.1 2020.0 0.774 120.4 2021.0 0.776 120.6 2022.0 0.777 120.9 2023.0 0.779 121.1 2024.0 0.781 121.3 2025.0 0.783 121.6 2026.0 0.784 121.8 2027.0 0.786 122.0 2028.0 0.787 122.3 2029.0 0.789 122.5 2030.0 0.791 122.7 2031.0 0.792 123.0 2032.0 0.794 123.2 2033.0 0.795 123.4 2034.0 0.796 123.6 2035.0 0.798 123.9 2036.0 0.799 124.1 2037.0 0.800 124.3 2038.0 0.802 124.5 2039.0 0.803 124.8 2040.0 0.804 125.0 2041.0 0.805 125.2 2042.0 0.806 125.4 2043.0 0.807 125.6 2044.0 0.809 125.9 2045.0 0.810 126.1 2046.0 0.811 126.3 2047.0 0.812 126.5 2048.0 0.813 126.7 2049.0 0.813 127.0 2050.0 0.814 127.2 2051.0 0.815 127.4 2052.0 0.816 127.6 2053.0 0.817 127.8 2054.0 0.818 128.0 2055.0 0.818 128.2 2056.0 0.819 128.5 2057.0 0.820 128.7 2058.0 0.820 128.9 2059.0 0.821 129.1 2060.0 0.822 129.3 2061.0 0.822 129.5 2062.0 0.823 129.7 2063.0 0.823 130.0 2064.0 0.824 130.2 2065.0 0.824 130.4 2066.0 0.824 130.6 2067.0 0.825 130.8 2068.0 0.825 131.0 2069.0 0.825 131.2 2070.0 0.826 131.4 2071.0 0.826 131.6 2072.0 0.826 131.9 2073.0 0.826 132.1 2074.0 0.826 132.3 2075.0 0.827 132.5 2076.0 0.827 132.7 2077.0 0.827 132.9 2078.0 0.827 133.1 2079.0 0.827 133.3 2080.0 0.827 133.5 2081.0 0.827 133.7 2082.0 0.826 134.0 2083.0 0.826 134.2 2084.0 0.826 134.4 2085.0 0.826 134.6 2086.0 0.826 134.8 2087.0 0.825 135.0 2088.0 0.825 135.2 2089.0 0.825 135.4 2090.0 0.824 135.6 2091.0 0.824 135.8 2092.0 0.824 136.1 2093.0 0.823 136.3 2094.0 0.823 136.5 2095.0 0.822 136.7 2096.0 0.822 136.9 2097.0 0.821 137.1 2098.0 0.821 137.3 2099.0 0.820 137.5 2100.0 0.819 137.8 2101.0 0.819 138.0 2102.0 0.818 138.2 2103.0 0.817 138.4 2104.0 0.816 138.6 2105.0 0.815 138.8 2106.0 0.815 139.0 2107.0 0.814 139.3 2108.0 0.813 139.5 2109.0 0.812 139.7 2110.0 0.811 139.9 2111.0 0.810 140.1 2112.0 0.809 140.4 2113.0 0.808 140.6 2114.0 0.807 140.8 2115.0 0.806 141.0 2116.0 0.804 141.2 2117.0 0.803 141.5 2118.0 0.802 141.7 2119.0 0.801 141.9 2120.0 0.799 142.1 2121.0 0.798 142.4 2122.0 0.797 142.6 2123.0 0.795 142.8 2124.0 0.794 143.0 2125.0 0.792 143.3 2126.0 0.791 143.5 2127.0 0.790 143.7 2128.0 0.788 144.0 2129.0 0.786 144.2 2130.0 0.785 144.4 2131.0 0.783 144.7 2132.0 0.782 144.9 2133.0 0.780 145.1 2134.0 0.778 145.4 2135.0 0.776 145.6 2136.0 0.775 145.8 2137.0 0.773 146.1 2138.0 0.771 146.3 2139.0 0.769 146.6 2140.0 0.767 146.8 2141.0 0.765 147.0 2142.0 0.763 147.3 2143.0 0.761 147.5 2144.0 0.759 147.8 2145.0 0.757 148.0 2146.0 0.755 148.3 2147.0 0.753 148.5 2148.0 0.751 148.8 2149.0 0.748 149.0 2150.0 0.746 149.3 2151.0 0.744 149.6 2152.0 0.742 149.8 2153.0 0.739 150.1 2154.0 0.737 150.3 2155.0 0.735 150.6 2156.0 0.732 150.9 2157.0 0.730 151.1 2158.0 0.727 151.4 2159.0 0.725 151.7 2160.0 0.722 152.0 2161.0 0.720 152.2 2162.0 0.717 152.5 2163.0 0.714 152.8 2164.0 0.712 153.1 2165.0 0.709 153.4 2166.0 0.706 153.7 2167.0 0.704 153.9 2168.0 0.701 154.2 2169.0 0.698 154.5 2170.0 0.695 154.8 2171.0 0.692 155.1 2172.0 0.689 155.4 2173.0 0.686 155.7 2174.0 0.683 156.0 2175.0 0.680 156.3 2176.0 0.677 156.7 2177.0 0.674 157.0 2178.0 0.671 157.3 2179.0 0.668 157.6 2180.0 0.665 157.9 2181.0 0.662 158.3 2182.0 0.658 158.6 2183.0 0.655 158.9 2184.0 0.652 159.3 2185.0 0.648 159.6 2186.0 0.645 159.9 2187.0 0.642 160.3 2188.0 0.638 160.6 2189.0 0.635 161.0 2190.0 0.631 161.3 2191.0 0.628 161.7 2192.0 0.624 162.1 2193.0 0.621 162.4 2194.0 0.617 162.8 2195.0 0.613 163.2 2196.0 0.610 163.6 2197.0 0.606 164.0 2198.0 0.602 164.4 2199.0 0.599 164.8 2200.0 0.595 165.2 2201.0 0.591 165.6 2202.0 0.587 166.0 2203.0 0.583 166.4 2204.0 0.579 166.8 2205.0 0.576 167.3 2206.0 0.572 167.7 2207.0 0.568 168.1 2208.0 0.564 168.6 2209.0 0.560 169.0 2210.0 0.556 169.5 2211.0 0.551 170.0 2212.0 0.547 170.4 2213.0 0.543 170.9 2214.0 0.539 171.4 2215.0 0.535 171.9 2216.0 0.531 172.4 2217.0 0.526 172.9 2218.0 0.522 173.5 2219.0 0.518 174.0 2220.0 0.514 174.5 2221.0 0.509 175.1 2222.0 0.505 175.6 2223.0 0.501 176.2 2224.0 0.496 176.8 2225.0 0.492 177.4 2226.0 0.487 178.0 2227.0 0.483 178.6 2228.0 0.479 179.2 2229.0 0.474 179.8 2230.0 0.470 180.5 2231.0 0.465 181.1 2232.0 0.461 181.8 2233.0 0.456 182.5 2234.0 0.452 183.2 2235.0 0.447 183.9 2236.0 0.443 184.6 2237.0 0.438 185.4 2238.0 0.433 186.1 2239.0 0.429 186.9 2240.0 0.424 187.7 2241.0 0.420 188.5 2242.0 0.415 189.3 2243.0 0.411 190.1 2244.0 0.406 191.0 2245.0 0.402 191.9 2246.0 0.397 192.8 2247.0 0.393 193.7 2248.0 0.388 194.6 2249.0 0.384 195.6 2250.0 0.379 196.6 2251.0 0.375 197.6 2252.0 0.370 198.6 2253.0 0.366 199.7 2254.0 0.362 200.8 2255.0 0.357 201.9 2256.0 0.353 203.0 2257.0 0.349 204.2 2258.0 0.345 205.4 2259.0 0.340 206.6