| WDS: | BU239 | WDS ID/Discoverer |
| P: | 429.190 | Orbital period (years) |
| a: | 0.836 | Semi-major axis (arcseconds) |
| i: | 66.9 | Inclination (degrees) |
| Ω: | 126.6 | Longitude of ascending node (degrees) |
| T: | 2217.250 | Epoch of periastron passage (year) |
| e: | 0.337 | Eccentricity |
| ω: | 75.5 | Longitude of periastron (degrees) |
| Start-Year: | 1810.405 | Year |
| End-Year: | 2239.595 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU239 |
||
| Position: | 145839.26-273926.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14587-2739 | WDS designation |
| Discoverer Code: | BU239 | Discover designation and components |
| ADS number: | 9453 | Aitken Double Star catalog |
| HD number: | 132219 | HD catalog number |
| Hipparcos number: | 73284 | Hipparcos catalog number |
| V1: | 6.17 | Magnitude of the primary |
| V2: | 6.79 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1998 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Lin1998a | 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 0.440 26.73 -------------------------- 1810.40 0.319 265.38 1811.40 0.330 267.44 1812.40 0.341 269.37 1813.40 0.353 271.16 1814.40 0.364 272.85 1815.40 0.376 274.43 1816.40 0.388 275.92 1817.40 0.400 277.31 1818.40 0.411 278.63 1819.40 0.423 279.88 1820.40 0.435 281.05 1821.40 0.446 282.17 1822.40 0.458 283.23 1823.40 0.469 284.23 1824.40 0.481 285.19 1825.40 0.492 286.11 1826.40 0.503 286.98 1827.40 0.514 287.82 1828.40 0.525 288.62 1829.40 0.536 289.39 1830.40 0.547 290.13 1831.40 0.557 290.84 1832.40 0.567 291.52 1833.40 0.578 292.19 1834.40 0.588 292.82 1835.40 0.597 293.44 1836.40 0.607 294.04 1837.40 0.616 294.62 1838.40 0.626 295.18 1839.40 0.635 295.72 1840.40 0.644 296.25 1841.40 0.652 296.77 1842.40 0.661 297.27 1843.40 0.669 297.76 1844.40 0.677 298.24 1845.40 0.685 298.71 1846.40 0.693 299.16 1847.40 0.701 299.61 1848.40 0.708 300.04 1849.40 0.715 300.47 1850.40 0.723 300.89 1851.40 0.729 301.30 1852.40 0.736 301.70 1853.40 0.743 302.10 1854.40 0.749 302.49 1855.40 0.755 302.87 1856.40 0.761 303.25 1857.40 0.767 303.62 1858.40 0.772 303.99 1859.40 0.778 304.35 1860.40 0.783 304.70 1861.40 0.788 305.05 1862.40 0.793 305.40 1863.40 0.798 305.74 1864.40 0.803 306.08 1865.40 0.807 306.41 1866.40 0.811 306.74 1867.40 0.815 307.07 1868.40 0.819 307.40 1869.40 0.823 307.72 1870.40 0.827 308.03 1871.40 0.830 308.35 1872.40 0.833 308.66 1873.40 0.836 308.97 1874.40 0.839 309.28 1875.40 0.842 309.59 1876.40 0.845 309.89 1877.40 0.848 310.20 1878.40 0.850 310.50 1879.40 0.852 310.80 1880.40 0.854 311.09 1881.40 0.856 311.39 1882.40 0.858 311.68 1883.40 0.860 311.98 1884.40 0.861 312.27 1885.40 0.863 312.56 1886.40 0.864 312.85 1887.40 0.865 313.14 1888.40 0.866 313.43 1889.40 0.867 313.72 1890.40 0.868 314.01 1891.40 0.869 314.29 1892.40 0.869 314.58 1893.40 0.870 314.87 1894.40 0.870 315.15 1895.40 0.870 315.44 1896.40 0.870 315.72 1897.40 0.870 316.01 1898.40 0.870 316.30 1899.40 0.870 316.58 1900.40 0.869 316.87 1901.40 0.869 317.16 1902.40 0.868 317.44 1903.40 0.867 317.73 1904.40 0.867 318.02 1905.40 0.866 318.31 1906.40 0.865 318.60 1907.40 0.864 318.89 1908.40 0.862 319.18 1909.40 0.861 319.47 1910.40 0.860 319.76 1911.40 0.858 320.06 1912.40 0.857 320.35 1913.40 0.855 320.65 1914.40 0.853 320.94 1915.40 0.851 321.24 1916.40 0.849 321.54 1917.40 0.847 321.84 1918.40 0.845 322.14 1919.40 0.843 322.45 1920.40 0.841 322.75 1921.40 0.838 323.06 1922.40 0.836 323.37 1923.40 0.833 323.68 1924.40 0.831 323.99 1925.40 0.828 324.31 1926.40 0.825 324.62 1927.40 0.823 324.94 1928.40 0.820 325.26 1929.40 0.817 325.59 1930.40 0.814 325.91 1931.40 0.811 326.24 1932.40 0.807 326.57 1933.40 0.804 326.91 1934.40 0.801 327.24 1935.40 0.798 327.58 1936.40 0.794 327.92 1937.40 0.791 328.27 1938.40 0.787 328.62 1939.40 0.784 328.97 1940.40 0.780 329.32 1941.40 0.776 329.68 1942.40 0.773 330.04 1943.40 0.769 330.40 1944.40 0.765 330.77 1945.40 0.761 331.15 1946.40 0.757 331.52 1947.40 0.753 331.90 1948.40 0.749 332.28 1949.40 0.745 332.67 1950.40 0.741 333.06 1951.40 0.737 333.46 1952.40 0.733 333.86 1953.40 0.728 334.27 1954.40 0.724 334.68 1955.40 0.720 335.09 1956.40 0.716 335.51 1957.40 0.711 335.94 1958.40 0.707 336.37 1959.40 0.702 336.81 1960.40 0.698 337.25 1961.40 0.693 337.70 1962.40 0.689 338.15 1963.40 0.684 338.61 1964.40 0.680 339.07 1965.40 0.675 339.55 1966.40 0.671 340.02 1967.40 0.666 340.51 1968.40 0.662 341.00 1969.40 0.657 341.50 1970.40 0.652 342.00 1971.40 0.648 342.52 1972.40 0.643 343.04 1973.40 0.638 343.56 1974.40 0.634 344.10 1975.40 0.629 344.64 1976.40 0.624 345.19 1977.40 0.620 345.75 1978.40 0.615 346.32 1979.40 0.610 346.90 1980.40 0.606 347.48 1981.40 0.601 348.08 1982.40 0.596 348.68 1983.40 0.592 349.30 1984.40 0.587 349.92 1985.40 0.583 350.55 1986.40 0.578 351.20 1987.40 0.573 351.85 1988.40 0.569 352.51 1989.40 0.564 353.19 1990.40 0.560 353.87 1991.40 0.556 354.57 1992.40 0.551 355.28 1993.40 0.547 355.99 1994.40 0.542 356.72 1995.40 0.538 357.47 1996.40 0.534 358.22 1997.40 0.530 358.99 1998.40 0.526 359.76 1999.40 0.521 0.55 2000.40 0.517 1.36 2001.40 0.513 2.17 2002.40 0.509 3.00 2003.40 0.506 3.84 2004.40 0.502 4.69 2005.40 0.498 5.56 2006.40 0.494 6.44 2007.40 0.491 7.33 2008.40 0.487 8.24 2009.40 0.484 9.16 2010.40 0.481 10.09 2011.40 0.477 11.03 2012.40 0.474 11.99 2013.40 0.471 12.96 2014.40 0.468 13.94 2015.40 0.465 14.94 2016.40 0.462 15.94 2017.40 0.460 16.96 2018.40 0.457 17.99 2019.40 0.455 19.04 2020.40 0.452 20.09 2021.40 0.450 21.15 2022.40 0.448 22.23 2023.40 0.446 23.31 2024.40 0.444 24.41 2025.40 0.442 25.51 2026.40 0.440 26.62 2027.40 0.439 27.74 2028.40 0.437 28.87 2029.40 0.436 30.01 2030.40 0.435 31.15 2031.40 0.434 32.30 2032.40 0.433 33.45 2033.40 0.432 34.60 2034.40 0.432 35.76 2035.40 0.431 36.92 2036.40 0.431 38.09 2037.40 0.431 39.25 2038.40 0.431 40.42 2039.40 0.431 41.59 2040.40 0.431 42.75 2041.40 0.432 43.92 2042.40 0.432 45.08 2043.40 0.433 46.24 2044.40 0.433 47.39 2045.40 0.434 48.54 2046.40 0.435 49.69 2047.40 0.437 50.83 2048.40 0.438 51.96 2049.40 0.439 53.08 2050.40 0.441 54.20 2051.40 0.442 55.31 2052.40 0.444 56.41 2053.40 0.446 57.51 2054.40 0.448 58.59 2055.40 0.450 59.66 2056.40 0.453 60.72 2057.40 0.455 61.78 2058.40 0.457 62.82 2059.40 0.460 63.85 2060.40 0.463 64.86 2061.40 0.465 65.87 2062.40 0.468 66.86 2063.40 0.471 67.85 2064.40 0.474 68.81 2065.40 0.477 69.77 2066.40 0.480 70.72 2067.40 0.484 71.65 2068.40 0.487 72.57 2069.40 0.490 73.47 2070.40 0.494 74.37 2071.40 0.498 75.25 2072.40 0.501 76.12 2073.40 0.505 76.97 2074.40 0.508 77.82 2075.40 0.512 78.65 2076.40 0.516 79.47 2077.40 0.520 80.27 2078.40 0.524 81.07 2079.40 0.528 81.85 2080.40 0.532 82.62 2081.40 0.536 83.38 2082.40 0.540 84.13 2083.40 0.544 84.87 2084.40 0.548 85.60 2085.40 0.552 86.31 2086.40 0.556 87.02 2087.40 0.560 87.72 2088.40 0.564 88.40 2089.40 0.568 89.08 2090.40 0.573 89.74 2091.40 0.577 90.40 2092.40 0.581 91.04 2093.40 0.585 91.68 2094.40 0.589 92.31 2095.40 0.593 92.93 2096.40 0.597 93.54 2097.40 0.601 94.14 2098.40 0.606 94.74 2099.40 0.610 95.32 2100.40 0.614 95.90 2101.40 0.618 96.47 2102.40 0.622 97.04 2103.40 0.626 97.59 2104.40 0.629 98.14 2105.40 0.633 98.69 2106.40 0.637 99.22 2107.40 0.641 99.75 2108.40 0.645 100.28 2109.40 0.648 100.80 2110.40 0.652 101.31 2111.40 0.656 101.81 2112.40 0.659 102.32 2113.40 0.663 102.81 2114.40 0.666 103.30 2115.40 0.670 103.79 2116.40 0.673 104.27 2117.40 0.676 104.74 2118.40 0.679 105.22 2119.40 0.682 105.68 2120.40 0.685 106.15 2121.40 0.688 106.60 2122.40 0.691 107.06 2123.40 0.694 107.51 2124.40 0.697 107.96 2125.40 0.699 108.40 2126.40 0.702 108.84 2127.40 0.704 109.28 2128.40 0.706 109.72 2129.40 0.709 110.15 2130.40 0.711 110.58 2131.40 0.713 111.01 2132.40 0.715 111.43 2133.40 0.716 111.86 2134.40 0.718 112.28 2135.40 0.720 112.70 2136.40 0.721 113.11 2137.40 0.722 113.53 2138.40 0.723 113.94 2139.40 0.724 114.36 2140.40 0.725 114.77 2141.40 0.726 115.18 2142.40 0.727 115.59 2143.40 0.727 116.00 2144.40 0.728 116.41 2145.40 0.728 116.82 2146.40 0.728 117.23 2147.40 0.728 117.64 2148.40 0.727 118.05 2149.40 0.727 118.45 2150.40 0.726 118.86 2151.40 0.726 119.28 2152.40 0.725 119.69 2153.40 0.723 120.10 2154.40 0.722 120.52 2155.40 0.721 120.93 2156.40 0.719 121.35 2157.40 0.717 121.77 2158.40 0.715 122.19 2159.40 0.713 122.62 2160.40 0.710 123.04 2161.40 0.708 123.47 2162.40 0.705 123.91 2163.40 0.702 124.35 2164.40 0.699 124.79 2165.40 0.695 125.23 2166.40 0.691 125.68 2167.40 0.688 126.14 2168.40 0.683 126.60 2169.40 0.679 127.07 2170.40 0.674 127.54 2171.40 0.670 128.02 2172.40 0.665 128.51 2173.40 0.659 129.00 2174.40 0.654 129.50 2175.40 0.648 130.01 2176.40 0.642 130.53 2177.40 0.636 131.06 2178.40 0.629 131.60 2179.40 0.623 132.16 2180.40 0.616 132.72 2181.40 0.609 133.30 2182.40 0.601 133.89 2183.40 0.594 134.50 2184.40 0.586 135.12 2185.40 0.578 135.76 2186.40 0.569 136.42 2187.40 0.561 137.10 2188.40 0.552 137.80 2189.40 0.543 138.52 2190.40 0.533 139.27 2191.40 0.524 140.04 2192.40 0.514 140.85 2193.40 0.504 141.68 2194.40 0.494 142.55 2195.40 0.484 143.46 2196.40 0.474 144.40 2197.40 0.463 145.39 2198.40 0.452 146.42 2199.40 0.441 147.51 2200.40 0.430 148.65 2201.40 0.419 149.85 2202.40 0.408 151.12 2203.40 0.397 152.46 2204.40 0.385 153.87 2205.40 0.374 155.38 2206.40 0.363 156.97 2207.40 0.351 158.68 2208.40 0.340 160.49 2209.40 0.329 162.43 2210.40 0.318 164.50 2211.40 0.307 166.71 2212.40 0.297 169.09 2213.40 0.287 171.63 2214.40 0.277 174.36 2215.40 0.268 177.28 2216.40 0.259 180.41 2217.40 0.251 183.74 2218.40 0.244 187.28 2219.40 0.237 191.03 2220.40 0.231 194.98 2221.40 0.227 199.11 2222.40 0.223 203.40 2223.40 0.221 207.80 2224.40 0.219 212.28 2225.40 0.219 216.78 2226.40 0.220 221.27 2227.40 0.223 225.69 2228.40 0.226 230.00 2229.40 0.230 234.16 2230.40 0.236 238.15 2231.40 0.242 241.94 2232.40 0.250 245.52 2233.40 0.258 248.89 2234.40 0.266 252.05 2235.40 0.275 255.01 2236.40 0.285 257.77 2237.40 0.295 260.34 2238.40 0.306 262.74 2239.40 0.317 264.97
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:11:18 |