| WDS: | BU628 | WDS ID/Discoverer |
| P: | 699.000 | Orbital period (years) |
| a: | 0.885 | Semi-major axis (arcseconds) |
| i: | 116.8 | Inclination (degrees) |
| Ω: | 27.3 | Longitude of ascending node (degrees) |
| T: | 1807.200 | Epoch of periastron passage (year) |
| e: | 0.371 | Eccentricity |
| ω: | 325.8 | Longitude of periastron (degrees) |
| Start-Year: | 1675.5 | Year |
| End-Year: | 2374.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU628 |
||
| Position: | 171822.22+323938.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17184+3240 | WDS designation |
| Discoverer Code: | BU628 | Discover designation and components |
| ADS number: | 10459 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 84653 | Hipparcos catalog number |
| V1: | 9.48 | Magnitude of the primary |
| V2: | 9.56 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2009 | 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: | FMR2012a | 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 0.598 257.97 -------------------------- 1675.50 0.757 189.85 1676.50 0.751 189.56 1677.50 0.745 189.25 1678.50 0.739 188.95 1679.50 0.733 188.64 1680.50 0.727 188.32 1681.50 0.721 188.00 1682.50 0.715 187.67 1683.50 0.709 187.34 1684.50 0.703 187.00 1685.50 0.697 186.65 1686.50 0.690 186.30 1687.50 0.684 185.94 1688.50 0.678 185.58 1689.50 0.672 185.21 1690.50 0.665 184.83 1691.50 0.659 184.44 1692.50 0.652 184.05 1693.50 0.646 183.65 1694.50 0.640 183.24 1695.50 0.633 182.83 1696.50 0.626 182.40 1697.50 0.620 181.96 1698.50 0.613 181.52 1699.50 0.607 181.07 1700.50 0.600 180.60 1701.50 0.593 180.13 1702.50 0.587 179.64 1703.50 0.580 179.15 1704.50 0.573 178.64 1705.50 0.566 178.12 1706.50 0.560 177.58 1707.50 0.553 177.04 1708.50 0.546 176.48 1709.50 0.539 175.91 1710.50 0.532 175.32 1711.50 0.525 174.71 1712.50 0.519 174.09 1713.50 0.512 173.46 1714.50 0.505 172.80 1715.50 0.498 172.13 1716.50 0.491 171.44 1717.50 0.484 170.73 1718.50 0.478 170.00 1719.50 0.471 169.25 1720.50 0.464 168.48 1721.50 0.457 167.68 1722.50 0.451 166.86 1723.50 0.444 166.02 1724.50 0.437 165.15 1725.50 0.431 164.25 1726.50 0.424 163.32 1727.50 0.417 162.37 1728.50 0.411 161.39 1729.50 0.405 160.37 1730.50 0.398 159.32 1731.50 0.392 158.24 1732.50 0.386 157.12 1733.50 0.380 155.97 1734.50 0.374 154.78 1735.50 0.368 153.55 1736.50 0.362 152.28 1737.50 0.356 150.97 1738.50 0.351 149.62 1739.50 0.345 148.22 1740.50 0.340 146.79 1741.50 0.335 145.30 1742.50 0.330 143.78 1743.50 0.325 142.20 1744.50 0.321 140.58 1745.50 0.316 138.92 1746.50 0.312 137.21 1747.50 0.308 135.46 1748.50 0.305 133.66 1749.50 0.301 131.82 1750.50 0.298 129.94 1751.50 0.295 128.03 1752.50 0.293 126.07 1753.50 0.290 124.08 1754.50 0.288 122.07 1755.50 0.287 120.02 1756.50 0.285 117.95 1757.50 0.284 115.87 1758.50 0.283 113.77 1759.50 0.283 111.66 1760.50 0.283 109.54 1761.50 0.283 107.43 1762.50 0.283 105.32 1763.50 0.284 103.21 1764.50 0.285 101.13 1765.50 0.286 99.06 1766.50 0.288 97.01 1767.50 0.290 94.99 1768.50 0.292 93.00 1769.50 0.295 91.04 1770.50 0.298 89.11 1771.50 0.301 87.22 1772.50 0.304 85.38 1773.50 0.308 83.57 1774.50 0.311 81.81 1775.50 0.315 80.09 1776.50 0.319 78.41 1777.50 0.324 76.77 1778.50 0.328 75.18 1779.50 0.333 73.64 1780.50 0.338 72.13 1781.50 0.342 70.67 1782.50 0.348 69.25 1783.50 0.353 67.88 1784.50 0.358 66.54 1785.50 0.363 65.24 1786.50 0.369 63.98 1787.50 0.374 62.75 1788.50 0.379 61.56 1789.50 0.385 60.40 1790.50 0.391 59.28 1791.50 0.396 58.19 1792.50 0.402 57.13 1793.50 0.407 56.10 1794.50 0.413 55.09 1795.50 0.419 54.11 1796.50 0.424 53.16 1797.50 0.430 52.24 1798.50 0.435 51.33 1799.50 0.441 50.45 1800.50 0.446 49.60 1801.50 0.452 48.76 1802.50 0.457 47.94 1803.50 0.462 47.14 1804.50 0.468 46.36 1805.50 0.473 45.60 1806.50 0.478 44.85 1807.50 0.483 44.12 1808.50 0.488 43.40 1809.50 0.493 42.70 1810.50 0.498 42.01 1811.50 0.502 41.34 1812.50 0.507 40.67 1813.50 0.512 40.02 1814.50 0.516 39.38 1815.50 0.520 38.75 1816.50 0.524 38.13 1817.50 0.529 37.52 1818.50 0.533 36.92 1819.50 0.536 36.33 1820.50 0.540 35.75 1821.50 0.544 35.17 1822.50 0.547 34.61 1823.50 0.551 34.05 1824.50 0.554 33.49 1825.50 0.557 32.95 1826.50 0.560 32.41 1827.50 0.563 31.87 1828.50 0.566 31.34 1829.50 0.569 30.82 1830.50 0.571 30.30 1831.50 0.574 29.78 1832.50 0.576 29.27 1833.50 0.578 28.76 1834.50 0.580 28.26 1835.50 0.582 27.76 1836.50 0.584 27.26 1837.50 0.586 26.77 1838.50 0.587 26.28 1839.50 0.589 25.79 1840.50 0.590 25.30 1841.50 0.592 24.82 1842.50 0.593 24.34 1843.50 0.594 23.86 1844.50 0.595 23.38 1845.50 0.595 22.90 1846.50 0.596 22.43 1847.50 0.597 21.95 1848.50 0.597 21.48 1849.50 0.597 21.00 1850.50 0.598 20.53 1851.50 0.598 20.06 1852.50 0.598 19.59 1853.50 0.598 19.11 1854.50 0.598 18.64 1855.50 0.597 18.17 1856.50 0.597 17.69 1857.50 0.596 17.22 1858.50 0.596 16.74 1859.50 0.595 16.27 1860.50 0.595 15.79 1861.50 0.594 15.31 1862.50 0.593 14.83 1863.50 0.592 14.35 1864.50 0.591 13.87 1865.50 0.590 13.38 1866.50 0.589 12.90 1867.50 0.587 12.41 1868.50 0.586 11.92 1869.50 0.584 11.42 1870.50 0.583 10.93 1871.50 0.581 10.43 1872.50 0.580 9.93 1873.50 0.578 9.43 1874.50 0.576 8.92 1875.50 0.575 8.41 1876.50 0.573 7.89 1877.50 0.571 7.38 1878.50 0.569 6.86 1879.50 0.567 6.33 1880.50 0.565 5.81 1881.50 0.563 5.27 1882.50 0.560 4.74 1883.50 0.558 4.20 1884.50 0.556 3.66 1885.50 0.554 3.11 1886.50 0.552 2.55 1887.50 0.549 2.00 1888.50 0.547 1.43 1889.50 0.544 0.87 1890.50 0.542 0.29 1891.50 0.540 359.72 1892.50 0.537 359.13 1893.50 0.535 358.55 1894.50 0.532 357.95 1895.50 0.530 357.35 1896.50 0.527 356.75 1897.50 0.525 356.14 1898.50 0.522 355.52 1899.50 0.519 354.90 1900.50 0.517 354.27 1901.50 0.514 353.63 1902.50 0.512 352.99 1903.50 0.509 352.34 1904.50 0.507 351.69 1905.50 0.504 351.03 1906.50 0.502 350.36 1907.50 0.499 349.69 1908.50 0.497 349.01 1909.50 0.494 348.32 1910.50 0.492 347.62 1911.50 0.489 346.92 1912.50 0.487 346.21 1913.50 0.484 345.49 1914.50 0.482 344.77 1915.50 0.479 344.04 1916.50 0.477 343.30 1917.50 0.475 342.55 1918.50 0.472 341.80 1919.50 0.470 341.04 1920.50 0.468 340.27 1921.50 0.466 339.50 1922.50 0.464 338.71 1923.50 0.462 337.93 1924.50 0.459 337.13 1925.50 0.457 336.33 1926.50 0.455 335.51 1927.50 0.454 334.70 1928.50 0.452 333.87 1929.50 0.450 333.04 1930.50 0.448 332.20 1931.50 0.446 331.36 1932.50 0.445 330.51 1933.50 0.443 329.65 1934.50 0.442 328.79 1935.50 0.440 327.92 1936.50 0.439 327.05 1937.50 0.437 326.17 1938.50 0.436 325.28 1939.50 0.435 324.39 1940.50 0.434 323.50 1941.50 0.433 322.60 1942.50 0.432 321.69 1943.50 0.431 320.79 1944.50 0.430 319.88 1945.50 0.429 318.96 1946.50 0.429 318.04 1947.50 0.428 317.12 1948.50 0.428 316.20 1949.50 0.427 315.27 1950.50 0.427 314.35 1951.50 0.426 313.42 1952.50 0.426 312.49 1953.50 0.426 311.56 1954.50 0.426 310.63 1955.50 0.426 309.70 1956.50 0.426 308.77 1957.50 0.426 307.84 1958.50 0.427 306.91 1959.50 0.427 305.99 1960.50 0.428 305.06 1961.50 0.428 304.14 1962.50 0.429 303.22 1963.50 0.429 302.30 1964.50 0.430 301.39 1965.50 0.431 300.48 1966.50 0.432 299.57 1967.50 0.433 298.67 1968.50 0.434 297.77 1969.50 0.435 296.88 1970.50 0.437 295.99 1971.50 0.438 295.10 1972.50 0.439 294.23 1973.50 0.441 293.35 1974.50 0.442 292.49 1975.50 0.444 291.63 1976.50 0.446 290.77 1977.50 0.448 289.93 1978.50 0.449 289.09 1979.50 0.451 288.26 1980.50 0.453 287.43 1981.50 0.455 286.61 1982.50 0.458 285.80 1983.50 0.460 285.00 1984.50 0.462 284.20 1985.50 0.464 283.42 1986.50 0.467 282.64 1987.50 0.469 281.86 1988.50 0.472 281.10 1989.50 0.474 280.35 1990.50 0.477 279.60 1991.50 0.479 278.86 1992.50 0.482 278.13 1993.50 0.485 277.41 1994.50 0.488 276.69 1995.50 0.491 275.99 1996.50 0.494 275.29 1997.50 0.497 274.60 1998.50 0.500 273.92 1999.50 0.503 273.25 2000.50 0.506 272.58 2001.50 0.509 271.93 2002.50 0.512 271.28 2003.50 0.515 270.64 2004.50 0.519 270.00 2005.50 0.522 269.38 2006.50 0.525 268.76 2007.50 0.529 268.16 2008.50 0.532 267.56 2009.50 0.535 266.96 2010.50 0.539 266.38 2011.50 0.542 265.80 2012.50 0.546 265.23 2013.50 0.549 264.66 2014.50 0.553 264.11 2015.50 0.557 263.56 2016.50 0.560 263.02 2017.50 0.564 262.48 2018.50 0.568 261.96 2019.50 0.571 261.44 2020.50 0.575 260.92 2021.50 0.579 260.41 2022.50 0.583 259.91 2023.50 0.586 259.42 2024.50 0.590 258.93 2025.50 0.594 258.45 2026.50 0.598 257.97 2027.50 0.602 257.50 2028.50 0.605 257.04 2029.50 0.609 256.58 2030.50 0.613 256.13 2031.50 0.617 255.68 2032.50 0.621 255.24 2033.50 0.625 254.81 2034.50 0.629 254.38 2035.50 0.633 253.95 2036.50 0.637 253.53 2037.50 0.641 253.12 2038.50 0.645 252.71 2039.50 0.649 252.31 2040.50 0.653 251.91 2041.50 0.657 251.52 2042.50 0.661 251.13 2043.50 0.665 250.74 2044.50 0.669 250.36 2045.50 0.673 249.99 2046.50 0.677 249.61 2047.50 0.681 249.25 2048.50 0.685 248.89 2049.50 0.689 248.53 2050.50 0.693 248.17 2051.50 0.697 247.82 2052.50 0.701 247.48 2053.50 0.705 247.14 2054.50 0.709 246.80 2055.50 0.713 246.46 2056.50 0.717 246.13 2057.50 0.721 245.80 2058.50 0.725 245.48 2059.50 0.729 245.16 2060.50 0.733 244.84 2061.50 0.737 244.53 2062.50 0.740 244.22 2063.50 0.744 243.92 2064.50 0.748 243.61 2065.50 0.752 243.31 2066.50 0.756 243.02 2067.50 0.760 242.72 2068.50 0.764 242.43 2069.50 0.768 242.14 2070.50 0.772 241.86 2071.50 0.776 241.58 2072.50 0.780 241.30 2073.50 0.784 241.02 2074.50 0.788 240.75 2075.50 0.791 240.48 2076.50 0.795 240.21 2077.50 0.799 239.94 2078.50 0.803 239.68 2079.50 0.807 239.42 2080.50 0.811 239.16 2081.50 0.814 238.90 2082.50 0.818 238.65 2083.50 0.822 238.40 2084.50 0.826 238.15 2085.50 0.829 237.90 2086.50 0.833 237.66 2087.50 0.837 237.42 2088.50 0.841 237.18 2089.50 0.844 236.94 2090.50 0.848 236.70 2091.50 0.852 236.47 2092.50 0.855 236.24 2093.50 0.859 236.01 2094.50 0.862 235.78 2095.50 0.866 235.55 2096.50 0.870 235.33 2097.50 0.873 235.11 2098.50 0.877 234.89 2099.50 0.880 234.67 2100.50 0.884 234.45 2101.50 0.887 234.23 2102.50 0.891 234.02 2103.50 0.894 233.81 2104.50 0.898 233.60 2105.50 0.901 233.39 2106.50 0.905 233.18 2107.50 0.908 232.98 2108.50 0.911 232.77 2109.50 0.915 232.57 2110.50 0.918 232.37 2111.50 0.921 232.17 2112.50 0.925 231.97 2113.50 0.928 231.77 2114.50 0.931 231.58 2115.50 0.934 231.38 2116.50 0.938 231.19 2117.50 0.941 231.00 2118.50 0.944 230.81 2119.50 0.947 230.62 2120.50 0.950 230.43 2121.50 0.954 230.25 2122.50 0.957 230.06 2123.50 0.960 229.88 2124.50 0.963 229.70 2125.50 0.966 229.51 2126.50 0.969 229.33 2127.50 0.972 229.15 2128.50 0.975 228.98 2129.50 0.978 228.80 2130.50 0.981 228.62 2131.50 0.984 228.45 2132.50 0.987 228.27 2133.50 0.989 228.10 2134.50 0.992 227.93 2135.50 0.995 227.76 2136.50 0.998 227.59 2137.50 1.001 227.42 2138.50 1.004 227.25 2139.50 1.006 227.08 2140.50 1.009 226.92 2141.50 1.012 226.75 2142.50 1.014 226.59 2143.50 1.017 226.42 2144.50 1.020 226.26 2145.50 1.022 226.10 2146.50 1.025 225.94 2147.50 1.027 225.78 2148.50 1.030 225.62 2149.50 1.032 225.46 2150.50 1.035 225.30 2151.50 1.037 225.14 2152.50 1.040 224.99 2153.50 1.042 224.83 2154.50 1.044 224.67 2155.50 1.047 224.52 2156.50 1.049 224.37 2157.50 1.051 224.21 2158.50 1.054 224.06 2159.50 1.056 223.91 2160.50 1.058 223.76 2161.50 1.060 223.61 2162.50 1.063 223.46 2163.50 1.065 223.31 2164.50 1.067 223.16 2165.50 1.069 223.01 2166.50 1.071 222.86 2167.50 1.073 222.72 2168.50 1.075 222.57 2169.50 1.077 222.42 2170.50 1.079 222.28 2171.50 1.081 222.13 2172.50 1.083 221.99 2173.50 1.085 221.85 2174.50 1.087 221.70 2175.50 1.088 221.56 2176.50 1.090 221.42 2177.50 1.092 221.28 2178.50 1.094 221.13 2179.50 1.095 220.99 2180.50 1.097 220.85 2181.50 1.099 220.71 2182.50 1.100 220.57 2183.50 1.102 220.43 2184.50 1.103 220.30 2185.50 1.105 220.16 2186.50 1.107 220.02 2187.50 1.108 219.88 2188.50 1.109 219.74 2189.50 1.111 219.61 2190.50 1.112 219.47 2191.50 1.114 219.33 2192.50 1.115 219.20 2193.50 1.116 219.06 2194.50 1.118 218.93 2195.50 1.119 218.79 2196.50 1.120 218.66 2197.50 1.121 218.52 2198.50 1.122 218.39 2199.50 1.124 218.25 2200.50 1.125 218.12 2201.50 1.126 217.99 2202.50 1.127 217.85 2203.50 1.128 217.72 2204.50 1.129 217.59 2205.50 1.130 217.46 2206.50 1.131 217.32 2207.50 1.131 217.19 2208.50 1.132 217.06 2209.50 1.133 216.93 2210.50 1.134 216.80 2211.50 1.135 216.66 2212.50 1.135 216.53 2213.50 1.136 216.40 2214.50 1.137 216.27 2215.50 1.137 216.14 2216.50 1.138 216.01 2217.50 1.139 215.88 2218.50 1.139 215.75 2219.50 1.140 215.62 2220.50 1.140 215.49 2221.50 1.141 215.36 2222.50 1.141 215.23 2223.50 1.141 215.10 2224.50 1.142 214.97 2225.50 1.142 214.84 2226.50 1.142 214.71 2227.50 1.142 214.58 2228.50 1.143 214.45 2229.50 1.143 214.32 2230.50 1.143 214.19 2231.50 1.143 214.07 2232.50 1.143 213.94 2233.50 1.143 213.81 2234.50 1.143 213.68 2235.50 1.143 213.55 2236.50 1.143 213.42 2237.50 1.143 213.29 2238.50 1.143 213.16 2239.50 1.143 213.03 2240.50 1.143 212.90 2241.50 1.142 212.77 2242.50 1.142 212.64 2243.50 1.142 212.51 2244.50 1.141 212.38 2245.50 1.141 212.25 2246.50 1.141 212.12 2247.50 1.140 212.00 2248.50 1.140 211.87 2249.50 1.139 211.73 2250.50 1.139 211.60 2251.50 1.138 211.47 2252.50 1.137 211.34 2253.50 1.137 211.21 2254.50 1.136 211.08 2255.50 1.135 210.95 2256.50 1.135 210.82 2257.50 1.134 210.69 2258.50 1.133 210.56 2259.50 1.132 210.43 2260.50 1.131 210.29 2261.50 1.130 210.16 2262.50 1.129 210.03 2263.50 1.128 209.90 2264.50 1.127 209.76 2265.50 1.126 209.63 2266.50 1.125 209.50 2267.50 1.124 209.36 2268.50 1.122 209.23 2269.50 1.121 209.10 2270.50 1.120 208.96 2271.50 1.119 208.83 2272.50 1.117 208.69 2273.50 1.116 208.56 2274.50 1.114 208.42 2275.50 1.113 208.28 2276.50 1.111 208.15 2277.50 1.110 208.01 2278.50 1.108 207.87 2279.50 1.106 207.74 2280.50 1.105 207.60 2281.50 1.103 207.46 2282.50 1.101 207.32 2283.50 1.099 207.18 2284.50 1.098 207.04 2285.50 1.096 206.90 2286.50 1.094 206.76 2287.50 1.092 206.62 2288.50 1.090 206.48 2289.50 1.088 206.33 2290.50 1.086 206.19 2291.50 1.084 206.05 2292.50 1.081 205.90 2293.50 1.079 205.76 2294.50 1.077 205.61 2295.50 1.075 205.47 2296.50 1.072 205.32 2297.50 1.070 205.17 2298.50 1.068 205.02 2299.50 1.065 204.88 2300.50 1.063 204.73 2301.50 1.060 204.58 2302.50 1.058 204.43 2303.50 1.055 204.28 2304.50 1.052 204.12 2305.50 1.050 203.97 2306.50 1.047 203.82 2307.50 1.044 203.66 2308.50 1.041 203.51 2309.50 1.038 203.35 2310.50 1.035 203.19 2311.50 1.032 203.04 2312.50 1.029 202.88 2313.50 1.026 202.72 2314.50 1.023 202.56 2315.50 1.020 202.39 2316.50 1.017 202.23 2317.50 1.014 202.07 2318.50 1.011 201.90 2319.50 1.007 201.74 2320.50 1.004 201.57 2321.50 1.001 201.40 2322.50 0.997 201.23 2323.50 0.994 201.06 2324.50 0.990 200.89 2325.50 0.987 200.72 2326.50 0.983 200.54 2327.50 0.979 200.37 2328.50 0.976 200.19 2329.50 0.972 200.01 2330.50 0.968 199.83 2331.50 0.964 199.65 2332.50 0.960 199.47 2333.50 0.956 199.29 2334.50 0.952 199.10 2335.50 0.948 198.91 2336.50 0.944 198.72 2337.50 0.940 198.53 2338.50 0.936 198.34 2339.50 0.932 198.15 2340.50 0.928 197.95 2341.50 0.923 197.76 2342.50 0.919 197.56 2343.50 0.915 197.36 2344.50 0.910 197.15 2345.50 0.906 196.95 2346.50 0.901 196.74 2347.50 0.897 196.53 2348.50 0.892 196.32 2349.50 0.887 196.11 2350.50 0.883 195.89 2351.50 0.878 195.67 2352.50 0.873 195.45 2353.50 0.868 195.23 2354.50 0.863 195.01 2355.50 0.859 194.78 2356.50 0.854 194.55 2357.50 0.849 194.31 2358.50 0.843 194.08 2359.50 0.838 193.84 2360.50 0.833 193.60 2361.50 0.828 193.35 2362.50 0.823 193.11 2363.50 0.818 192.85 2364.50 0.812 192.60 2365.50 0.807 192.34 2366.50 0.801 192.08 2367.50 0.796 191.82 2368.50 0.790 191.55 2369.50 0.785 191.28 2370.50 0.779 191.00 2371.50 0.774 190.72 2372.50 0.768 190.43 2373.50 0.762 190.15
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:36:30 |