| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:59:56 |
| WDS: | A2771 | WDS ID/Discoverer |
| P: | 549.000 | Orbital period (years) |
| a: | 1.016 | Semi-major axis (arcseconds) |
| i: | 131.4 | Inclination (degrees) |
| Ω: | 288.6 | Longitude of ascending node (degrees) |
| T: | 1993.470 | Epoch of periastron passage (year) |
| e: | 0.834 | Eccentricity |
| ω: | 52.8 | Longitude of periastron (degrees) |
| Start-Year: | 1751.0 | Year |
| End-Year: | 2299.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 104438.71+052955.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 10446+0530 | WDS designation |
| Discoverer Code: | A2771 | Discover designation and components |
| ADS number: | 7911 | Aitken Double Star catalog |
| HD number: | 93017 | HD catalog number |
| Hipparcos number: | 52547 | Hipparcos catalog number |
| V1: | 9.18 | Magnitude of the primary |
| V2: | 9.70 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2013 | 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 0.637 108.0 ------------------------- 1751.0 1.443 63.9 1752.0 1.441 63.8 1753.0 1.439 63.6 1754.0 1.437 63.5 1755.0 1.435 63.4 1756.0 1.433 63.3 1757.0 1.431 63.2 1758.0 1.428 63.0 1759.0 1.426 62.9 1760.0 1.424 62.8 1761.0 1.422 62.7 1762.0 1.419 62.6 1763.0 1.417 62.4 1764.0 1.415 62.3 1765.0 1.413 62.2 1766.0 1.410 62.1 1767.0 1.408 61.9 1768.0 1.405 61.8 1769.0 1.403 61.7 1770.0 1.400 61.6 1771.0 1.398 61.4 1772.0 1.395 61.3 1773.0 1.393 61.2 1774.0 1.390 61.1 1775.0 1.388 60.9 1776.0 1.385 60.8 1777.0 1.382 60.7 1778.0 1.380 60.5 1779.0 1.377 60.4 1780.0 1.374 60.3 1781.0 1.372 60.1 1782.0 1.369 60.0 1783.0 1.366 59.9 1784.0 1.363 59.7 1785.0 1.360 59.6 1786.0 1.357 59.5 1787.0 1.355 59.3 1788.0 1.352 59.2 1789.0 1.349 59.1 1790.0 1.346 58.9 1791.0 1.343 58.8 1792.0 1.340 58.7 1793.0 1.337 58.5 1794.0 1.334 58.4 1795.0 1.330 58.3 1796.0 1.327 58.1 1797.0 1.324 58.0 1798.0 1.321 57.8 1799.0 1.318 57.7 1800.0 1.315 57.5 1801.0 1.311 57.4 1802.0 1.308 57.3 1803.0 1.305 57.1 1804.0 1.301 57.0 1805.0 1.298 56.8 1806.0 1.295 56.7 1807.0 1.291 56.5 1808.0 1.288 56.4 1809.0 1.284 56.2 1810.0 1.281 56.1 1811.0 1.277 55.9 1812.0 1.274 55.8 1813.0 1.270 55.6 1814.0 1.267 55.5 1815.0 1.263 55.3 1816.0 1.260 55.2 1817.0 1.256 55.0 1818.0 1.252 54.8 1819.0 1.248 54.7 1820.0 1.245 54.5 1821.0 1.241 54.4 1822.0 1.237 54.2 1823.0 1.233 54.0 1824.0 1.230 53.9 1825.0 1.226 53.7 1826.0 1.222 53.6 1827.0 1.218 53.4 1828.0 1.214 53.2 1829.0 1.210 53.1 1830.0 1.206 52.9 1831.0 1.202 52.7 1832.0 1.198 52.5 1833.0 1.194 52.4 1834.0 1.190 52.2 1835.0 1.186 52.0 1836.0 1.181 51.8 1837.0 1.177 51.7 1838.0 1.173 51.5 1839.0 1.169 51.3 1840.0 1.165 51.1 1841.0 1.160 50.9 1842.0 1.156 50.8 1843.0 1.152 50.6 1844.0 1.147 50.4 1845.0 1.143 50.2 1846.0 1.138 50.0 1847.0 1.134 49.8 1848.0 1.130 49.6 1849.0 1.125 49.4 1850.0 1.120 49.2 1851.0 1.116 49.0 1852.0 1.111 48.8 1853.0 1.107 48.6 1854.0 1.102 48.4 1855.0 1.097 48.2 1856.0 1.093 48.0 1857.0 1.088 47.8 1858.0 1.083 47.6 1859.0 1.079 47.4 1860.0 1.074 47.2 1861.0 1.069 47.0 1862.0 1.064 46.8 1863.0 1.059 46.5 1864.0 1.054 46.3 1865.0 1.049 46.1 1866.0 1.044 45.9 1867.0 1.039 45.6 1868.0 1.034 45.4 1869.0 1.029 45.2 1870.0 1.024 44.9 1871.0 1.019 44.7 1872.0 1.014 44.5 1873.0 1.009 44.2 1874.0 1.004 44.0 1875.0 0.998 43.7 1876.0 0.993 43.5 1877.0 0.988 43.2 1878.0 0.983 43.0 1879.0 0.977 42.7 1880.0 0.972 42.5 1881.0 0.967 42.2 1882.0 0.961 41.9 1883.0 0.956 41.7 1884.0 0.950 41.4 1885.0 0.945 41.1 1886.0 0.939 40.8 1887.0 0.934 40.6 1888.0 0.928 40.3 1889.0 0.923 40.0 1890.0 0.917 39.7 1891.0 0.911 39.4 1892.0 0.906 39.1 1893.0 0.900 38.8 1894.0 0.894 38.5 1895.0 0.888 38.2 1896.0 0.882 37.9 1897.0 0.877 37.5 1898.0 0.871 37.2 1899.0 0.865 36.9 1900.0 0.859 36.6 1901.0 0.853 36.2 1902.0 0.847 35.9 1903.0 0.841 35.5 1904.0 0.835 35.2 1905.0 0.829 34.8 1906.0 0.823 34.5 1907.0 0.817 34.1 1908.0 0.810 33.7 1909.0 0.804 33.3 1910.0 0.798 33.0 1911.0 0.792 32.6 1912.0 0.785 32.2 1913.0 0.779 31.8 1914.0 0.773 31.4 1915.0 0.766 30.9 1916.0 0.760 30.5 1917.0 0.754 30.1 1918.0 0.747 29.6 1919.0 0.741 29.2 1920.0 0.734 28.7 1921.0 0.728 28.3 1922.0 0.721 27.8 1923.0 0.715 27.3 1924.0 0.708 26.8 1925.0 0.701 26.3 1926.0 0.695 25.8 1927.0 0.688 25.3 1928.0 0.681 24.8 1929.0 0.674 24.3 1930.0 0.668 23.7 1931.0 0.661 23.1 1932.0 0.654 22.6 1933.0 0.647 22.0 1934.0 0.640 21.4 1935.0 0.633 20.8 1936.0 0.626 20.2 1937.0 0.619 19.5 1938.0 0.612 18.9 1939.0 0.605 18.2 1940.0 0.598 17.5 1941.0 0.591 16.8 1942.0 0.584 16.1 1943.0 0.577 15.4 1944.0 0.570 14.6 1945.0 0.563 13.9 1946.0 0.555 13.1 1947.0 0.548 12.3 1948.0 0.541 11.4 1949.0 0.534 10.6 1950.0 0.526 9.7 1951.0 0.519 8.8 1952.0 0.512 7.8 1953.0 0.504 6.9 1954.0 0.497 5.9 1955.0 0.490 4.9 1956.0 0.482 3.8 1957.0 0.475 2.8 1958.0 0.468 1.7 1959.0 0.460 0.5 1960.0 0.453 359.3 1961.0 0.445 358.1 1962.0 0.438 356.8 1963.0 0.430 355.5 1964.0 0.423 354.2 1965.0 0.415 352.8 1966.0 0.408 351.3 1967.0 0.400 349.8 1968.0 0.393 348.2 1969.0 0.385 346.6 1970.0 0.378 344.9 1971.0 0.370 343.1 1972.0 0.362 341.3 1973.0 0.355 339.3 1974.0 0.347 337.3 1975.0 0.339 335.2 1976.0 0.331 333.0 1977.0 0.323 330.7 1978.0 0.315 328.3 1979.0 0.307 325.8 1980.0 0.299 323.1 1981.0 0.290 320.2 1982.0 0.281 317.2 1983.0 0.272 314.0 1984.0 0.262 310.5 1985.0 0.252 306.8 1986.0 0.241 302.7 1987.0 0.230 298.3 1988.0 0.217 293.3 1989.0 0.204 287.7 1990.0 0.189 281.3 1991.0 0.173 273.8 1992.0 0.157 264.7 1993.0 0.142 253.6 1994.0 0.129 240.0 1995.0 0.121 224.1 1996.0 0.120 206.9 1997.0 0.127 190.6 1998.0 0.141 176.8 1999.0 0.159 165.7 2000.0 0.179 157.0 2001.0 0.201 150.1 2002.0 0.223 144.6 2003.0 0.246 140.1 2004.0 0.268 136.4 2005.0 0.290 133.2 2006.0 0.312 130.5 2007.0 0.333 128.1 2008.0 0.354 126.0 2009.0 0.374 124.1 2010.0 0.393 122.4 2011.0 0.412 120.9 2012.0 0.431 119.5 2013.0 0.449 118.2 2014.0 0.467 117.1 2015.0 0.484 116.0 2016.0 0.501 115.0 2017.0 0.517 114.0 2018.0 0.533 113.1 2019.0 0.549 112.3 2020.0 0.564 111.5 2021.0 0.579 110.7 2022.0 0.594 110.0 2023.0 0.609 109.3 2024.0 0.623 108.7 2025.0 0.637 108.0 2026.0 0.650 107.4 2027.0 0.664 106.9 2028.0 0.677 106.3 2029.0 0.690 105.8 2030.0 0.702 105.3 2031.0 0.715 104.8 2032.0 0.727 104.3 2033.0 0.739 103.8 2034.0 0.751 103.4 2035.0 0.762 103.0 2036.0 0.774 102.5 2037.0 0.785 102.1 2038.0 0.796 101.7 2039.0 0.807 101.4 2040.0 0.817 101.0 2041.0 0.828 100.6 2042.0 0.838 100.3 2043.0 0.849 99.9 2044.0 0.859 99.6 2045.0 0.869 99.3 2046.0 0.878 98.9 2047.0 0.888 98.6 2048.0 0.897 98.3 2049.0 0.907 98.0 2050.0 0.916 97.7 2051.0 0.925 97.4 2052.0 0.934 97.1 2053.0 0.943 96.8 2054.0 0.952 96.6 2055.0 0.960 96.3 2056.0 0.969 96.0 2057.0 0.977 95.8 2058.0 0.985 95.5 2059.0 0.994 95.3 2060.0 1.002 95.0 2061.0 1.010 94.8 2062.0 1.017 94.5 2063.0 1.025 94.3 2064.0 1.033 94.1 2065.0 1.040 93.8 2066.0 1.048 93.6 2067.0 1.055 93.4 2068.0 1.063 93.2 2069.0 1.070 92.9 2070.0 1.077 92.7 2071.0 1.084 92.5 2072.0 1.091 92.3 2073.0 1.097 92.1 2074.0 1.104 91.9 2075.0 1.111 91.7 2076.0 1.117 91.5 2077.0 1.124 91.3 2078.0 1.130 91.1 2079.0 1.137 90.9 2080.0 1.143 90.7 2081.0 1.149 90.5 2082.0 1.155 90.3 2083.0 1.161 90.2 2084.0 1.167 90.0 2085.0 1.173 89.8 2086.0 1.179 89.6 2087.0 1.185 89.4 2088.0 1.190 89.3 2089.0 1.196 89.1 2090.0 1.201 88.9 2091.0 1.207 88.8 2092.0 1.212 88.6 2093.0 1.218 88.4 2094.0 1.223 88.3 2095.0 1.228 88.1 2096.0 1.233 87.9 2097.0 1.238 87.8 2098.0 1.243 87.6 2099.0 1.248 87.4 2100.0 1.253 87.3 2101.0 1.258 87.1 2102.0 1.263 87.0 2103.0 1.268 86.8 2104.0 1.272 86.7 2105.0 1.277 86.5 2106.0 1.282 86.4 2107.0 1.286 86.2 2108.0 1.290 86.1 2109.0 1.295 85.9 2110.0 1.299 85.8 2111.0 1.303 85.6 2112.0 1.308 85.5 2113.0 1.312 85.3 2114.0 1.316 85.2 2115.0 1.320 85.1 2116.0 1.324 84.9 2117.0 1.328 84.8 2118.0 1.332 84.6 2119.0 1.336 84.5 2120.0 1.340 84.4 2121.0 1.343 84.2 2122.0 1.347 84.1 2123.0 1.351 83.9 2124.0 1.354 83.8 2125.0 1.358 83.7 2126.0 1.362 83.5 2127.0 1.365 83.4 2128.0 1.368 83.3 2129.0 1.372 83.1 2130.0 1.375 83.0 2131.0 1.379 82.9 2132.0 1.382 82.8 2133.0 1.385 82.6 2134.0 1.388 82.5 2135.0 1.391 82.4 2136.0 1.394 82.2 2137.0 1.397 82.1 2138.0 1.400 82.0 2139.0 1.403 81.9 2140.0 1.406 81.7 2141.0 1.409 81.6 2142.0 1.412 81.5 2143.0 1.415 81.4 2144.0 1.417 81.2 2145.0 1.420 81.1 2146.0 1.423 81.0 2147.0 1.425 80.9 2148.0 1.428 80.8 2149.0 1.430 80.6 2150.0 1.433 80.5 2151.0 1.435 80.4 2152.0 1.438 80.3 2153.0 1.440 80.2 2154.0 1.443 80.0 2155.0 1.445 79.9 2156.0 1.447 79.8 2157.0 1.449 79.7 2158.0 1.451 79.6 2159.0 1.454 79.4 2160.0 1.456 79.3 2161.0 1.458 79.2 2162.0 1.460 79.1 2163.0 1.462 79.0 2164.0 1.464 78.9 2165.0 1.466 78.7 2166.0 1.468 78.6 2167.0 1.469 78.5 2168.0 1.471 78.4 2169.0 1.473 78.3 2170.0 1.475 78.2 2171.0 1.476 78.1 2172.0 1.478 78.0 2173.0 1.480 77.8 2174.0 1.481 77.7 2175.0 1.483 77.6 2176.0 1.484 77.5 2177.0 1.486 77.4 2178.0 1.487 77.3 2179.0 1.489 77.2 2180.0 1.490 77.1 2181.0 1.492 76.9 2182.0 1.493 76.8 2183.0 1.494 76.7 2184.0 1.496 76.6 2185.0 1.497 76.5 2186.0 1.498 76.4 2187.0 1.499 76.3 2188.0 1.500 76.2 2189.0 1.501 76.1 2190.0 1.502 76.0 2191.0 1.503 75.8 2192.0 1.504 75.7 2193.0 1.505 75.6 2194.0 1.506 75.5 2195.0 1.507 75.4 2196.0 1.508 75.3 2197.0 1.509 75.2 2198.0 1.510 75.1 2199.0 1.511 75.0 2200.0 1.511 74.9 2201.0 1.512 74.8 2202.0 1.513 74.6 2203.0 1.513 74.5 2204.0 1.514 74.4 2205.0 1.515 74.3 2206.0 1.515 74.2 2207.0 1.516 74.1 2208.0 1.516 74.0 2209.0 1.517 73.9 2210.0 1.517 73.8 2211.0 1.518 73.7 2212.0 1.518 73.6 2213.0 1.518 73.5 2214.0 1.519 73.4 2215.0 1.519 73.3 2216.0 1.519 73.1 2217.0 1.519 73.0 2218.0 1.520 72.9 2219.0 1.520 72.8 2220.0 1.520 72.7 2221.0 1.520 72.6 2222.0 1.520 72.5 2223.0 1.520 72.4 2224.0 1.520 72.3 2225.0 1.520 72.2 2226.0 1.520 72.1 2227.0 1.520 72.0 2228.0 1.520 71.9 2229.0 1.520 71.8 2230.0 1.520 71.6 2231.0 1.520 71.5 2232.0 1.519 71.4 2233.0 1.519 71.3 2234.0 1.519 71.2 2235.0 1.519 71.1 2236.0 1.518 71.0 2237.0 1.518 70.9 2238.0 1.518 70.8 2239.0 1.517 70.7 2240.0 1.517 70.6 2241.0 1.516 70.5 2242.0 1.516 70.4 2243.0 1.515 70.3 2244.0 1.515 70.1 2245.0 1.514 70.0 2246.0 1.514 69.9 2247.0 1.513 69.8 2248.0 1.513 69.7 2249.0 1.512 69.6 2250.0 1.511 69.5 2251.0 1.510 69.4 2252.0 1.510 69.3 2253.0 1.509 69.2 2254.0 1.508 69.1 2255.0 1.507 69.0 2256.0 1.506 68.8 2257.0 1.506 68.7 2258.0 1.505 68.6 2259.0 1.504 68.5 2260.0 1.503 68.4 2261.0 1.502 68.3 2262.0 1.501 68.2 2263.0 1.500 68.1 2264.0 1.499 68.0 2265.0 1.498 67.9 2266.0 1.496 67.8 2267.0 1.495 67.6 2268.0 1.494 67.5 2269.0 1.493 67.4 2270.0 1.492 67.3 2271.0 1.490 67.2 2272.0 1.489 67.1 2273.0 1.488 67.0 2274.0 1.487 66.9 2275.0 1.485 66.8 2276.0 1.484 66.6 2277.0 1.482 66.5 2278.0 1.481 66.4 2279.0 1.480 66.3 2280.0 1.478 66.2 2281.0 1.477 66.1 2282.0 1.475 66.0 2283.0 1.473 65.9 2284.0 1.472 65.7 2285.0 1.470 65.6 2286.0 1.469 65.5 2287.0 1.467 65.4 2288.0 1.465 65.3 2289.0 1.464 65.2 2290.0 1.462 65.0 2291.0 1.460 64.9 2292.0 1.458 64.8 2293.0 1.456 64.7 2294.0 1.455 64.6 2295.0 1.453 64.5 2296.0 1.451 64.3 2297.0 1.449 64.2 2298.0 1.447 64.1