| WDS: | BU766AB | WDS ID/Discoverer |
| P: | 464.660 | Orbital period (years) |
| a: | 0.836 | Semi-major axis (arcseconds) |
| i: | 111.8 | Inclination (degrees) |
| Ω: | 113.8 | Longitude of ascending node (degrees) |
| T: | 2042.140 | Epoch of periastron passage (year) |
| e: | 0.201 | Eccentricity |
| ω: | 315.3 | Longitude of periastron (degrees) |
| Start-Year: | 1792.67 | Year |
| End-Year: | 2257.33 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU766AB |
||
| Position: | 212424.80-410024.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21244-4100 | WDS designation |
| Discoverer Code: | BU766AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 203585 | HD catalog number |
| Hipparcos number: | 105696 | Hipparcos catalog number |
| V1: | 6.24 | Magnitude of the primary |
| V2: | 6.88 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1999 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Zir2010 | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.377 150.11 -------------------------- 1792.67 0.664 320.65 1793.67 0.670 320.21 1794.67 0.675 319.77 1795.67 0.681 319.34 1796.67 0.687 318.92 1797.67 0.693 318.51 1798.67 0.699 318.10 1799.67 0.705 317.70 1800.67 0.710 317.31 1801.67 0.716 316.92 1802.67 0.722 316.54 1803.67 0.727 316.17 1804.67 0.733 315.80 1805.67 0.738 315.43 1806.67 0.744 315.07 1807.67 0.749 314.72 1808.67 0.754 314.37 1809.67 0.760 314.03 1810.67 0.765 313.69 1811.67 0.770 313.35 1812.67 0.775 313.02 1813.67 0.780 312.70 1814.67 0.785 312.38 1815.67 0.790 312.06 1816.67 0.795 311.74 1817.67 0.800 311.43 1818.67 0.805 311.13 1819.67 0.809 310.83 1820.67 0.814 310.53 1821.67 0.819 310.23 1822.67 0.823 309.94 1823.67 0.827 309.65 1824.67 0.832 309.36 1825.67 0.836 309.08 1826.67 0.840 308.80 1827.67 0.845 308.52 1828.67 0.849 308.25 1829.67 0.853 307.98 1830.67 0.857 307.71 1831.67 0.861 307.44 1832.67 0.864 307.17 1833.67 0.868 306.91 1834.67 0.872 306.65 1835.67 0.875 306.39 1836.67 0.879 306.14 1837.67 0.882 305.88 1838.67 0.886 305.63 1839.67 0.889 305.38 1840.67 0.892 305.13 1841.67 0.895 304.89 1842.67 0.898 304.64 1843.67 0.901 304.40 1844.67 0.904 304.16 1845.67 0.907 303.91 1846.67 0.910 303.68 1847.67 0.912 303.44 1848.67 0.915 303.20 1849.67 0.917 302.97 1850.67 0.919 302.73 1851.67 0.922 302.50 1852.67 0.924 302.27 1853.67 0.926 302.04 1854.67 0.928 301.81 1855.67 0.930 301.58 1856.67 0.932 301.36 1857.67 0.934 301.13 1858.67 0.935 300.90 1859.67 0.937 300.68 1860.67 0.938 300.45 1861.67 0.940 300.23 1862.67 0.941 300.01 1863.67 0.942 299.79 1864.67 0.943 299.56 1865.67 0.944 299.34 1866.67 0.945 299.12 1867.67 0.946 298.90 1868.67 0.946 298.68 1869.67 0.947 298.46 1870.67 0.948 298.24 1871.67 0.948 298.02 1872.67 0.948 297.80 1873.67 0.948 297.58 1874.67 0.949 297.37 1875.67 0.949 297.15 1876.67 0.948 296.93 1877.67 0.948 296.71 1878.67 0.948 296.49 1879.67 0.948 296.27 1880.67 0.947 296.05 1881.67 0.946 295.83 1882.67 0.946 295.61 1883.67 0.945 295.39 1884.67 0.944 295.17 1885.67 0.943 294.95 1886.67 0.942 294.73 1887.67 0.941 294.50 1888.67 0.939 294.28 1889.67 0.938 294.06 1890.67 0.936 293.83 1891.67 0.935 293.61 1892.67 0.933 293.38 1893.67 0.931 293.16 1894.67 0.929 292.93 1895.67 0.927 292.70 1896.67 0.925 292.47 1897.67 0.922 292.24 1898.67 0.920 292.01 1899.67 0.917 291.77 1900.67 0.915 291.54 1901.67 0.912 291.30 1902.67 0.909 291.06 1903.67 0.906 290.82 1904.67 0.903 290.58 1905.67 0.900 290.34 1906.67 0.896 290.10 1907.67 0.893 289.85 1908.67 0.889 289.60 1909.67 0.886 289.35 1910.67 0.882 289.10 1911.67 0.878 288.85 1912.67 0.874 288.59 1913.67 0.870 288.33 1914.67 0.866 288.07 1915.67 0.861 287.80 1916.67 0.857 287.54 1917.67 0.853 287.27 1918.67 0.848 287.00 1919.67 0.843 286.72 1920.67 0.838 286.44 1921.67 0.833 286.16 1922.67 0.828 285.87 1923.67 0.823 285.58 1924.67 0.818 285.29 1925.67 0.812 285.00 1926.67 0.807 284.69 1927.67 0.801 284.39 1928.67 0.795 284.08 1929.67 0.789 283.77 1930.67 0.783 283.45 1931.67 0.777 283.12 1932.67 0.771 282.80 1933.67 0.765 282.46 1934.67 0.758 282.12 1935.67 0.752 281.78 1936.67 0.745 281.42 1937.67 0.738 281.07 1938.67 0.732 280.70 1939.67 0.725 280.33 1940.67 0.718 279.95 1941.67 0.711 279.57 1942.67 0.703 279.17 1943.67 0.696 278.77 1944.67 0.689 278.36 1945.67 0.681 277.94 1946.67 0.674 277.51 1947.67 0.666 277.07 1948.67 0.658 276.62 1949.67 0.650 276.16 1950.67 0.642 275.69 1951.67 0.634 275.20 1952.67 0.626 274.71 1953.67 0.618 274.20 1954.67 0.610 273.68 1955.67 0.601 273.14 1956.67 0.593 272.59 1957.67 0.584 272.02 1958.67 0.576 271.43 1959.67 0.567 270.83 1960.67 0.559 270.21 1961.67 0.550 269.57 1962.67 0.541 268.91 1963.67 0.532 268.22 1964.67 0.523 267.51 1965.67 0.515 266.78 1966.67 0.506 266.03 1967.67 0.497 265.24 1968.67 0.488 264.43 1969.67 0.479 263.59 1970.67 0.470 262.71 1971.67 0.461 261.80 1972.67 0.452 260.86 1973.67 0.443 259.87 1974.67 0.434 258.85 1975.67 0.425 257.78 1976.67 0.416 256.67 1977.67 0.408 255.51 1978.67 0.399 254.30 1979.67 0.390 253.03 1980.67 0.382 251.71 1981.67 0.374 250.33 1982.67 0.365 248.89 1983.67 0.357 247.38 1984.67 0.349 245.80 1985.67 0.341 244.14 1986.67 0.334 242.42 1987.67 0.327 240.61 1988.67 0.319 238.72 1989.67 0.313 236.75 1990.67 0.306 234.69 1991.67 0.300 232.54 1992.67 0.294 230.31 1993.67 0.289 227.99 1994.67 0.284 225.58 1995.67 0.279 223.09 1996.67 0.275 220.52 1997.67 0.271 217.88 1998.67 0.268 215.17 1999.67 0.265 212.40 2000.67 0.263 209.59 2001.67 0.262 206.73 2002.67 0.261 203.85 2003.67 0.261 200.95 2004.67 0.261 198.05 2005.67 0.262 195.17 2006.67 0.263 192.31 2007.67 0.265 189.49 2008.67 0.268 186.71 2009.67 0.271 183.99 2010.67 0.274 181.34 2011.67 0.278 178.76 2012.67 0.283 176.26 2013.67 0.288 173.84 2014.67 0.293 171.51 2015.67 0.299 169.26 2016.67 0.305 167.10 2017.67 0.311 165.02 2018.67 0.318 163.03 2019.67 0.325 161.12 2020.67 0.332 159.30 2021.67 0.339 157.55 2022.67 0.347 155.88 2023.67 0.355 154.28 2024.67 0.362 152.74 2025.67 0.370 151.28 2026.67 0.379 149.87 2027.67 0.387 148.53 2028.67 0.395 147.24 2029.67 0.403 146.00 2030.67 0.412 144.81 2031.67 0.420 143.67 2032.67 0.428 142.58 2033.67 0.437 141.52 2034.67 0.445 140.51 2035.67 0.453 139.53 2036.67 0.462 138.59 2037.67 0.470 137.68 2038.67 0.478 136.80 2039.67 0.486 135.96 2040.67 0.494 135.14 2041.67 0.502 134.34 2042.67 0.510 133.57 2043.67 0.518 132.83 2044.67 0.525 132.10 2045.67 0.533 131.40 2046.67 0.541 130.72 2047.67 0.548 130.05 2048.67 0.555 129.40 2049.67 0.562 128.77 2050.67 0.569 128.16 2051.67 0.576 127.56 2052.67 0.583 126.97 2053.67 0.589 126.40 2054.67 0.596 125.84 2055.67 0.602 125.29 2056.67 0.608 124.75 2057.67 0.614 124.22 2058.67 0.620 123.70 2059.67 0.625 123.19 2060.67 0.631 122.69 2061.67 0.636 122.20 2062.67 0.641 121.72 2063.67 0.646 121.24 2064.67 0.651 120.77 2065.67 0.655 120.31 2066.67 0.659 119.86 2067.67 0.664 119.41 2068.67 0.668 118.96 2069.67 0.671 118.52 2070.67 0.675 118.09 2071.67 0.679 117.66 2072.67 0.682 117.23 2073.67 0.685 116.81 2074.67 0.688 116.39 2075.67 0.691 115.98 2076.67 0.693 115.57 2077.67 0.695 115.16 2078.67 0.698 114.75 2079.67 0.700 114.35 2080.67 0.701 113.95 2081.67 0.703 113.55 2082.67 0.704 113.15 2083.67 0.706 112.75 2084.67 0.707 112.36 2085.67 0.708 111.96 2086.67 0.708 111.57 2087.67 0.709 111.18 2088.67 0.709 110.79 2089.67 0.709 110.39 2090.67 0.709 110.00 2091.67 0.709 109.61 2092.67 0.709 109.22 2093.67 0.708 108.83 2094.67 0.708 108.43 2095.67 0.707 108.04 2096.67 0.706 107.65 2097.67 0.705 107.25 2098.67 0.703 106.85 2099.67 0.702 106.45 2100.67 0.700 106.05 2101.67 0.699 105.65 2102.67 0.697 105.25 2103.67 0.695 104.84 2104.67 0.692 104.43 2105.67 0.690 104.02 2106.67 0.688 103.60 2107.67 0.685 103.18 2108.67 0.682 102.76 2109.67 0.679 102.34 2110.67 0.676 101.91 2111.67 0.673 101.47 2112.67 0.670 101.04 2113.67 0.666 100.60 2114.67 0.663 100.15 2115.67 0.659 99.70 2116.67 0.656 99.24 2117.67 0.652 98.78 2118.67 0.648 98.32 2119.67 0.644 97.84 2120.67 0.640 97.37 2121.67 0.635 96.88 2122.67 0.631 96.39 2123.67 0.627 95.89 2124.67 0.622 95.39 2125.67 0.618 94.87 2126.67 0.613 94.35 2127.67 0.608 93.83 2128.67 0.603 93.29 2129.67 0.598 92.74 2130.67 0.593 92.19 2131.67 0.588 91.62 2132.67 0.583 91.05 2133.67 0.578 90.46 2134.67 0.573 89.87 2135.67 0.568 89.26 2136.67 0.562 88.65 2137.67 0.557 88.02 2138.67 0.552 87.38 2139.67 0.546 86.72 2140.67 0.541 86.06 2141.67 0.535 85.38 2142.67 0.530 84.68 2143.67 0.524 83.97 2144.67 0.519 83.25 2145.67 0.513 82.51 2146.67 0.508 81.75 2147.67 0.502 80.98 2148.67 0.497 80.19 2149.67 0.491 79.38 2150.67 0.485 78.55 2151.67 0.480 77.71 2152.67 0.474 76.84 2153.67 0.469 75.96 2154.67 0.464 75.05 2155.67 0.458 74.12 2156.67 0.453 73.18 2157.67 0.448 72.20 2158.67 0.442 71.21 2159.67 0.437 70.19 2160.67 0.432 69.15 2161.67 0.427 68.08 2162.67 0.422 66.99 2163.67 0.418 65.87 2164.67 0.413 64.73 2165.67 0.408 63.56 2166.67 0.404 62.37 2167.67 0.399 61.15 2168.67 0.395 59.90 2169.67 0.391 58.62 2170.67 0.387 57.32 2171.67 0.383 55.99 2172.67 0.379 54.63 2173.67 0.376 53.25 2174.67 0.372 51.84 2175.67 0.369 50.41 2176.67 0.366 48.96 2177.67 0.363 47.48 2178.67 0.361 45.97 2179.67 0.358 44.45 2180.67 0.356 42.91 2181.67 0.354 41.35 2182.67 0.352 39.77 2183.67 0.351 38.17 2184.67 0.349 36.57 2185.67 0.348 34.95 2186.67 0.347 33.32 2187.67 0.347 31.68 2188.67 0.346 30.04 2189.67 0.346 28.40 2190.67 0.346 26.76 2191.67 0.347 25.12 2192.67 0.347 23.48 2193.67 0.348 21.85 2194.67 0.349 20.22 2195.67 0.350 18.61 2196.67 0.352 17.01 2197.67 0.353 15.43 2198.67 0.355 13.86 2199.67 0.357 12.30 2200.67 0.360 10.77 2201.67 0.362 9.26 2202.67 0.365 7.77 2203.67 0.368 6.30 2204.67 0.371 4.86 2205.67 0.375 3.45 2206.67 0.378 2.05 2207.67 0.382 0.69 2208.67 0.386 359.35 2209.67 0.390 358.04 2210.67 0.394 356.76 2211.67 0.398 355.50 2212.67 0.403 354.27 2213.67 0.407 353.07 2214.67 0.412 351.90 2215.67 0.417 350.75 2216.67 0.422 349.63 2217.67 0.427 348.53 2218.67 0.432 347.46 2219.67 0.437 346.42 2220.67 0.443 345.40 2221.67 0.448 344.41 2222.67 0.453 343.44 2223.67 0.459 342.49 2224.67 0.465 341.57 2225.67 0.470 340.67 2226.67 0.476 339.79 2227.67 0.482 338.93 2228.67 0.488 338.09 2229.67 0.494 337.28 2230.67 0.500 336.48 2231.67 0.506 335.70 2232.67 0.512 334.94 2233.67 0.518 334.20 2234.67 0.524 333.47 2235.67 0.530 332.76 2236.67 0.536 332.07 2237.67 0.543 331.39 2238.67 0.549 330.73 2239.67 0.555 330.09 2240.67 0.561 329.45 2241.67 0.567 328.83 2242.67 0.574 328.23 2243.67 0.580 327.64 2244.67 0.586 327.06 2245.67 0.592 326.49 2246.67 0.598 325.93 2247.67 0.605 325.39 2248.67 0.611 324.86 2249.67 0.617 324.33 2250.67 0.623 323.82 2251.67 0.629 323.32 2252.67 0.635 322.83 2253.67 0.642 322.34 2254.67 0.648 321.87 2255.67 0.654 321.40 2256.67 0.660 320.95
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:26:10 |