| WDS: | BU350 | WDS ID/Discoverer |
| P: | 600.000 | Orbital period (years) |
| a: | 0.858 | Semi-major axis (arcseconds) |
| i: | 139.5 | Inclination (degrees) |
| Ω: | 171.1 | Longitude of ascending node (degrees) |
| T: | 2021.040 | Epoch of periastron passage (year) |
| e: | 0.828 | Eccentricity |
| ω: | 181.0 | Longitude of periastron (degrees) |
| Start-Year: | 1725.0 | Year |
| End-Year: | 2325.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU350 |
||
| Position: | 151539.37-273546.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15157-2736 | WDS designation |
| Discoverer Code: | BU350 | Discover designation and components |
| ADS number: | 9552 | Aitken Double Star catalog |
| HD number: | 135390 | HD catalog number |
| Hipparcos number: | 74675 | Hipparcos catalog number |
| V1: | 7.06 | Magnitude of the primary |
| V2: | 8.58 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2022 | 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: | Tok2023a | 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 0.154 303.93 -------------------------- 1725.00 1.568 170.04 1726.00 1.568 169.96 1727.00 1.568 169.88 1728.00 1.568 169.81 1729.00 1.567 169.73 1730.00 1.567 169.65 1731.00 1.567 169.58 1732.00 1.567 169.50 1733.00 1.566 169.42 1734.00 1.566 169.35 1735.00 1.566 169.27 1736.00 1.565 169.19 1737.00 1.565 169.12 1738.00 1.564 169.04 1739.00 1.564 168.96 1740.00 1.563 168.88 1741.00 1.563 168.81 1742.00 1.562 168.73 1743.00 1.562 168.65 1744.00 1.561 168.58 1745.00 1.561 168.50 1746.00 1.560 168.42 1747.00 1.559 168.34 1748.00 1.559 168.27 1749.00 1.558 168.19 1750.00 1.557 168.11 1751.00 1.556 168.03 1752.00 1.556 167.96 1753.00 1.555 167.88 1754.00 1.554 167.80 1755.00 1.553 167.72 1756.00 1.552 167.64 1757.00 1.551 167.57 1758.00 1.550 167.49 1759.00 1.549 167.41 1760.00 1.548 167.33 1761.00 1.547 167.25 1762.00 1.546 167.17 1763.00 1.545 167.09 1764.00 1.544 167.02 1765.00 1.543 166.94 1766.00 1.542 166.86 1767.00 1.540 166.78 1768.00 1.539 166.70 1769.00 1.538 166.62 1770.00 1.537 166.54 1771.00 1.536 166.46 1772.00 1.534 166.38 1773.00 1.533 166.30 1774.00 1.531 166.22 1775.00 1.530 166.14 1776.00 1.529 166.06 1777.00 1.527 165.98 1778.00 1.526 165.90 1779.00 1.524 165.82 1780.00 1.523 165.73 1781.00 1.521 165.65 1782.00 1.520 165.57 1783.00 1.518 165.49 1784.00 1.516 165.41 1785.00 1.515 165.33 1786.00 1.513 165.24 1787.00 1.511 165.16 1788.00 1.510 165.08 1789.00 1.508 165.00 1790.00 1.506 164.91 1791.00 1.504 164.83 1792.00 1.502 164.75 1793.00 1.500 164.66 1794.00 1.499 164.58 1795.00 1.497 164.50 1796.00 1.495 164.41 1797.00 1.493 164.33 1798.00 1.491 164.24 1799.00 1.489 164.16 1800.00 1.487 164.07 1801.00 1.485 163.99 1802.00 1.482 163.90 1803.00 1.480 163.82 1804.00 1.478 163.73 1805.00 1.476 163.64 1806.00 1.474 163.56 1807.00 1.471 163.47 1808.00 1.469 163.38 1809.00 1.467 163.30 1810.00 1.464 163.21 1811.00 1.462 163.12 1812.00 1.460 163.03 1813.00 1.457 162.94 1814.00 1.455 162.85 1815.00 1.452 162.76 1816.00 1.450 162.68 1817.00 1.447 162.59 1818.00 1.445 162.50 1819.00 1.442 162.41 1820.00 1.439 162.31 1821.00 1.437 162.22 1822.00 1.434 162.13 1823.00 1.431 162.04 1824.00 1.429 161.95 1825.00 1.426 161.86 1826.00 1.423 161.76 1827.00 1.420 161.67 1828.00 1.417 161.58 1829.00 1.414 161.48 1830.00 1.412 161.39 1831.00 1.409 161.29 1832.00 1.406 161.20 1833.00 1.403 161.10 1834.00 1.400 161.01 1835.00 1.397 160.91 1836.00 1.393 160.81 1837.00 1.390 160.72 1838.00 1.387 160.62 1839.00 1.384 160.52 1840.00 1.381 160.42 1841.00 1.377 160.32 1842.00 1.374 160.22 1843.00 1.371 160.12 1844.00 1.367 160.02 1845.00 1.364 159.92 1846.00 1.361 159.82 1847.00 1.357 159.72 1848.00 1.354 159.62 1849.00 1.350 159.51 1850.00 1.347 159.41 1851.00 1.343 159.31 1852.00 1.340 159.20 1853.00 1.336 159.10 1854.00 1.332 158.99 1855.00 1.329 158.88 1856.00 1.325 158.78 1857.00 1.321 158.67 1858.00 1.317 158.56 1859.00 1.313 158.45 1860.00 1.310 158.34 1861.00 1.306 158.23 1862.00 1.302 158.12 1863.00 1.298 158.01 1864.00 1.294 157.90 1865.00 1.290 157.78 1866.00 1.286 157.67 1867.00 1.282 157.56 1868.00 1.277 157.44 1869.00 1.273 157.33 1870.00 1.269 157.21 1871.00 1.265 157.09 1872.00 1.261 156.97 1873.00 1.256 156.85 1874.00 1.252 156.74 1875.00 1.247 156.61 1876.00 1.243 156.49 1877.00 1.239 156.37 1878.00 1.234 156.25 1879.00 1.230 156.12 1880.00 1.225 156.00 1881.00 1.220 155.87 1882.00 1.216 155.75 1883.00 1.211 155.62 1884.00 1.206 155.49 1885.00 1.202 155.36 1886.00 1.197 155.23 1887.00 1.192 155.10 1888.00 1.187 154.96 1889.00 1.182 154.83 1890.00 1.177 154.69 1891.00 1.172 154.56 1892.00 1.167 154.42 1893.00 1.162 154.28 1894.00 1.157 154.14 1895.00 1.152 154.00 1896.00 1.147 153.86 1897.00 1.141 153.71 1898.00 1.136 153.57 1899.00 1.131 153.42 1900.00 1.126 153.27 1901.00 1.120 153.12 1902.00 1.115 152.97 1903.00 1.109 152.82 1904.00 1.104 152.67 1905.00 1.098 152.51 1906.00 1.093 152.35 1907.00 1.087 152.20 1908.00 1.081 152.04 1909.00 1.075 151.87 1910.00 1.070 151.71 1911.00 1.064 151.54 1912.00 1.058 151.38 1913.00 1.052 151.21 1914.00 1.046 151.04 1915.00 1.040 150.86 1916.00 1.034 150.69 1917.00 1.028 150.51 1918.00 1.022 150.33 1919.00 1.016 150.15 1920.00 1.009 149.97 1921.00 1.003 149.78 1922.00 0.997 149.59 1923.00 0.990 149.40 1924.00 0.984 149.21 1925.00 0.977 149.01 1926.00 0.971 148.81 1927.00 0.964 148.61 1928.00 0.957 148.41 1929.00 0.951 148.20 1930.00 0.944 147.99 1931.00 0.937 147.78 1932.00 0.930 147.56 1933.00 0.923 147.34 1934.00 0.916 147.12 1935.00 0.909 146.89 1936.00 0.902 146.66 1937.00 0.895 146.43 1938.00 0.888 146.19 1939.00 0.881 145.95 1940.00 0.873 145.71 1941.00 0.866 145.46 1942.00 0.859 145.21 1943.00 0.851 144.95 1944.00 0.843 144.69 1945.00 0.836 144.42 1946.00 0.828 144.15 1947.00 0.820 143.87 1948.00 0.813 143.59 1949.00 0.805 143.30 1950.00 0.797 143.01 1951.00 0.789 142.71 1952.00 0.781 142.40 1953.00 0.773 142.09 1954.00 0.764 141.77 1955.00 0.756 141.44 1956.00 0.748 141.11 1957.00 0.739 140.77 1958.00 0.731 140.42 1959.00 0.722 140.06 1960.00 0.714 139.70 1961.00 0.705 139.32 1962.00 0.696 138.94 1963.00 0.687 138.55 1964.00 0.678 138.14 1965.00 0.669 137.73 1966.00 0.660 137.30 1967.00 0.651 136.86 1968.00 0.642 136.41 1969.00 0.633 135.95 1970.00 0.623 135.47 1971.00 0.614 134.98 1972.00 0.604 134.47 1973.00 0.594 133.95 1974.00 0.585 133.40 1975.00 0.575 132.84 1976.00 0.565 132.26 1977.00 0.555 131.66 1978.00 0.545 131.04 1979.00 0.534 130.39 1980.00 0.524 129.72 1981.00 0.514 129.02 1982.00 0.503 128.29 1983.00 0.493 127.53 1984.00 0.482 126.74 1985.00 0.471 125.91 1986.00 0.461 125.04 1987.00 0.450 124.14 1988.00 0.439 123.18 1989.00 0.427 122.18 1990.00 0.416 121.12 1991.00 0.405 120.00 1992.00 0.394 118.82 1993.00 0.382 117.57 1994.00 0.371 116.24 1995.00 0.359 114.82 1996.00 0.347 113.32 1997.00 0.336 111.70 1998.00 0.324 109.97 1999.00 0.312 108.11 2000.00 0.301 106.10 2001.00 0.289 103.94 2002.00 0.277 101.58 2003.00 0.266 99.03 2004.00 0.254 96.24 2005.00 0.243 93.18 2006.00 0.232 89.84 2007.00 0.221 86.16 2008.00 0.211 82.11 2009.00 0.201 77.64 2010.00 0.191 72.73 2011.00 0.183 67.33 2012.00 0.175 61.42 2013.00 0.168 54.99 2014.00 0.162 48.05 2015.00 0.157 40.65 2016.00 0.154 32.85 2017.00 0.151 24.73 2018.00 0.149 16.39 2019.00 0.148 7.90 2020.00 0.148 359.32 2021.00 0.148 350.69 2022.00 0.147 342.03 2023.00 0.148 333.37 2024.00 0.148 324.76 2025.00 0.150 316.26 2026.00 0.152 307.97 2027.00 0.155 299.99 2028.00 0.160 292.41 2029.00 0.166 285.32 2030.00 0.173 278.76 2031.00 0.181 272.75 2032.00 0.190 267.27 2033.00 0.200 262.30 2034.00 0.210 257.81 2035.00 0.221 253.74 2036.00 0.232 250.05 2037.00 0.243 246.70 2038.00 0.255 243.65 2039.00 0.266 240.88 2040.00 0.278 238.33 2041.00 0.290 236.00 2042.00 0.302 233.85 2043.00 0.314 231.86 2044.00 0.326 230.02 2045.00 0.338 228.31 2046.00 0.350 226.71 2047.00 0.361 225.22 2048.00 0.373 223.83 2049.00 0.385 222.52 2050.00 0.396 221.28 2051.00 0.408 220.12 2052.00 0.419 219.02 2053.00 0.431 217.97 2054.00 0.442 216.98 2055.00 0.453 216.04 2056.00 0.464 215.15 2057.00 0.475 214.30 2058.00 0.486 213.48 2059.00 0.497 212.70 2060.00 0.507 211.95 2061.00 0.518 211.24 2062.00 0.528 210.55 2063.00 0.539 209.89 2064.00 0.549 209.25 2065.00 0.559 208.64 2066.00 0.569 208.04 2067.00 0.579 207.47 2068.00 0.589 206.92 2069.00 0.599 206.39 2070.00 0.609 205.87 2071.00 0.618 205.37 2072.00 0.628 204.89 2073.00 0.637 204.42 2074.00 0.647 203.96 2075.00 0.656 203.52 2076.00 0.665 203.08 2077.00 0.675 202.66 2078.00 0.684 202.26 2079.00 0.693 201.86 2080.00 0.701 201.47 2081.00 0.710 201.09 2082.00 0.719 200.72 2083.00 0.728 200.36 2084.00 0.736 200.01 2085.00 0.745 199.67 2086.00 0.753 199.33 2087.00 0.762 199.01 2088.00 0.770 198.68 2089.00 0.778 198.37 2090.00 0.786 198.06 2091.00 0.794 197.76 2092.00 0.802 197.46 2093.00 0.810 197.18 2094.00 0.818 196.89 2095.00 0.826 196.61 2096.00 0.834 196.34 2097.00 0.842 196.07 2098.00 0.849 195.81 2099.00 0.857 195.55 2100.00 0.864 195.29 2101.00 0.872 195.04 2102.00 0.879 194.80 2103.00 0.886 194.56 2104.00 0.894 194.32 2105.00 0.901 194.09 2106.00 0.908 193.86 2107.00 0.915 193.63 2108.00 0.922 193.41 2109.00 0.929 193.19 2110.00 0.936 192.97 2111.00 0.943 192.76 2112.00 0.950 192.55 2113.00 0.957 192.34 2114.00 0.963 192.13 2115.00 0.970 191.93 2116.00 0.977 191.73 2117.00 0.983 191.54 2118.00 0.990 191.34 2119.00 0.996 191.15 2120.00 1.002 190.96 2121.00 1.009 190.78 2122.00 1.015 190.59 2123.00 1.021 190.41 2124.00 1.028 190.23 2125.00 1.034 190.06 2126.00 1.040 189.88 2127.00 1.046 189.71 2128.00 1.052 189.54 2129.00 1.058 189.37 2130.00 1.064 189.20 2131.00 1.070 189.03 2132.00 1.075 188.87 2133.00 1.081 188.71 2134.00 1.087 188.55 2135.00 1.093 188.39 2136.00 1.098 188.23 2137.00 1.104 188.08 2138.00 1.109 187.92 2139.00 1.115 187.77 2140.00 1.120 187.62 2141.00 1.126 187.47 2142.00 1.131 187.32 2143.00 1.137 187.18 2144.00 1.142 187.03 2145.00 1.147 186.89 2146.00 1.152 186.75 2147.00 1.157 186.60 2148.00 1.163 186.46 2149.00 1.168 186.33 2150.00 1.173 186.19 2151.00 1.178 186.05 2152.00 1.183 185.92 2153.00 1.188 185.78 2154.00 1.193 185.65 2155.00 1.197 185.52 2156.00 1.202 185.39 2157.00 1.207 185.26 2158.00 1.212 185.13 2159.00 1.216 185.00 2160.00 1.221 184.87 2161.00 1.226 184.75 2162.00 1.230 184.62 2163.00 1.235 184.50 2164.00 1.239 184.38 2165.00 1.244 184.25 2166.00 1.248 184.13 2167.00 1.253 184.01 2168.00 1.257 183.89 2169.00 1.261 183.77 2170.00 1.266 183.66 2171.00 1.270 183.54 2172.00 1.274 183.42 2173.00 1.278 183.31 2174.00 1.282 183.19 2175.00 1.287 183.08 2176.00 1.291 182.96 2177.00 1.295 182.85 2178.00 1.299 182.74 2179.00 1.303 182.63 2180.00 1.307 182.52 2181.00 1.311 182.41 2182.00 1.314 182.30 2183.00 1.318 182.19 2184.00 1.322 182.08 2185.00 1.326 181.97 2186.00 1.330 181.87 2187.00 1.333 181.76 2188.00 1.337 181.66 2189.00 1.341 181.55 2190.00 1.344 181.45 2191.00 1.348 181.34 2192.00 1.351 181.24 2193.00 1.355 181.14 2194.00 1.358 181.03 2195.00 1.362 180.93 2196.00 1.365 180.83 2197.00 1.369 180.73 2198.00 1.372 180.63 2199.00 1.375 180.53 2200.00 1.379 180.43 2201.00 1.382 180.33 2202.00 1.385 180.23 2203.00 1.388 180.13 2204.00 1.391 180.04 2205.00 1.394 179.94 2206.00 1.398 179.84 2207.00 1.401 179.75 2208.00 1.404 179.65 2209.00 1.407 179.56 2210.00 1.410 179.46 2211.00 1.413 179.37 2212.00 1.416 179.27 2213.00 1.418 179.18 2214.00 1.421 179.08 2215.00 1.424 178.99 2216.00 1.427 178.90 2217.00 1.430 178.81 2218.00 1.432 178.71 2219.00 1.435 178.62 2220.00 1.438 178.53 2221.00 1.440 178.44 2222.00 1.443 178.35 2223.00 1.446 178.26 2224.00 1.448 178.17 2225.00 1.451 178.08 2226.00 1.453 177.99 2227.00 1.456 177.90 2228.00 1.458 177.81 2229.00 1.461 177.73 2230.00 1.463 177.64 2231.00 1.465 177.55 2232.00 1.468 177.46 2233.00 1.470 177.37 2234.00 1.472 177.29 2235.00 1.475 177.20 2236.00 1.477 177.11 2237.00 1.479 177.03 2238.00 1.481 176.94 2239.00 1.483 176.86 2240.00 1.485 176.77 2241.00 1.488 176.69 2242.00 1.490 176.60 2243.00 1.492 176.52 2244.00 1.494 176.43 2245.00 1.496 176.35 2246.00 1.498 176.26 2247.00 1.499 176.18 2248.00 1.501 176.10 2249.00 1.503 176.01 2250.00 1.505 175.93 2251.00 1.507 175.85 2252.00 1.509 175.76 2253.00 1.510 175.68 2254.00 1.512 175.60 2255.00 1.514 175.52 2256.00 1.515 175.43 2257.00 1.517 175.35 2258.00 1.519 175.27 2259.00 1.520 175.19 2260.00 1.522 175.11 2261.00 1.523 175.03 2262.00 1.525 174.94 2263.00 1.526 174.86 2264.00 1.528 174.78 2265.00 1.529 174.70 2266.00 1.531 174.62 2267.00 1.532 174.54 2268.00 1.534 174.46 2269.00 1.535 174.38 2270.00 1.536 174.30 2271.00 1.537 174.22 2272.00 1.539 174.14 2273.00 1.540 174.06 2274.00 1.541 173.98 2275.00 1.542 173.90 2276.00 1.543 173.82 2277.00 1.545 173.75 2278.00 1.546 173.67 2279.00 1.547 173.59 2280.00 1.548 173.51 2281.00 1.549 173.43 2282.00 1.550 173.35 2283.00 1.551 173.27 2284.00 1.552 173.20 2285.00 1.553 173.12 2286.00 1.553 173.04 2287.00 1.554 172.96 2288.00 1.555 172.88 2289.00 1.556 172.81 2290.00 1.557 172.73 2291.00 1.557 172.65 2292.00 1.558 172.57 2293.00 1.559 172.49 2294.00 1.560 172.42 2295.00 1.560 172.34 2296.00 1.561 172.26 2297.00 1.561 172.19 2298.00 1.562 172.11 2299.00 1.563 172.03 2300.00 1.563 171.95 2301.00 1.564 171.88 2302.00 1.564 171.80 2303.00 1.565 171.72 2304.00 1.565 171.65 2305.00 1.565 171.57 2306.00 1.566 171.49 2307.00 1.566 171.42 2308.00 1.566 171.34 2309.00 1.567 171.26 2310.00 1.567 171.19 2311.00 1.567 171.11 2312.00 1.567 171.03 2313.00 1.568 170.96 2314.00 1.568 170.88 2315.00 1.568 170.80 2316.00 1.568 170.73 2317.00 1.568 170.65 2318.00 1.568 170.57 2319.00 1.568 170.50 2320.00 1.568 170.42 2321.00 1.568 170.34 2322.00 1.568 170.27 2323.00 1.568 170.19 2324.00 1.568 170.11
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 17:13:29 |