| WDS: | AC11 | WDS ID/Discoverer |
| P: | 440.600 | Orbital period (years) |
| a: | 0.77 | Semi-major axis (arcseconds) |
| i: | 93.3 | Inclination (degrees) |
| Ω: | 176.3 | Longitude of ascending node (degrees) |
| T: | 1888.700 | Epoch of periastron passage (year) |
| e: | 0.47 | Eccentricity |
| ω: | 55.8 | Longitude of periastron (degrees) |
| Start-Year: | 1804.7 | Year |
| End-Year: | 2245.3 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for AC11 |
||
| Position: | 182457.21-013445.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18250-0135 | WDS designation |
| Discoverer Code: | AC11 | Discover designation and components |
| ADS number: | 11324 | Aitken Double Star catalog |
| HD number: | 169493 | HD catalog number |
| Hipparcos number: | 90253 | Hipparcos catalog number |
| V1: | 6.71 | Magnitude of the primary |
| V2: | 7.21 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2021 | 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: | Tok2021f | 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 0.911 354.68 -------------------------- 1804.70 0.318 184.00 1805.70 0.324 183.76 1806.70 0.331 183.53 1807.70 0.337 183.31 1808.70 0.344 183.10 1809.70 0.350 182.89 1810.70 0.356 182.69 1811.70 0.362 182.50 1812.70 0.368 182.32 1813.70 0.374 182.14 1814.70 0.380 181.97 1815.70 0.386 181.80 1816.70 0.391 181.64 1817.70 0.397 181.48 1818.70 0.403 181.32 1819.70 0.408 181.17 1820.70 0.413 181.03 1821.70 0.419 180.89 1822.70 0.424 180.75 1823.70 0.429 180.61 1824.70 0.434 180.48 1825.70 0.439 180.35 1826.70 0.443 180.22 1827.70 0.448 180.10 1828.70 0.452 179.98 1829.70 0.457 179.86 1830.70 0.461 179.74 1831.70 0.465 179.63 1832.70 0.469 179.51 1833.70 0.472 179.40 1834.70 0.476 179.29 1835.70 0.479 179.19 1836.70 0.483 179.08 1837.70 0.486 178.97 1838.70 0.489 178.87 1839.70 0.491 178.77 1840.70 0.494 178.67 1841.70 0.496 178.57 1842.70 0.498 178.47 1843.70 0.500 178.37 1844.70 0.502 178.27 1845.70 0.503 178.17 1846.70 0.504 178.07 1847.70 0.505 177.98 1848.70 0.506 177.88 1849.70 0.506 177.78 1850.70 0.506 177.69 1851.70 0.506 177.59 1852.70 0.506 177.50 1853.70 0.505 177.40 1854.70 0.504 177.30 1855.70 0.502 177.21 1856.70 0.501 177.11 1857.70 0.499 177.01 1858.70 0.496 176.91 1859.70 0.493 176.81 1860.70 0.490 176.71 1861.70 0.487 176.60 1862.70 0.483 176.50 1863.70 0.479 176.39 1864.70 0.474 176.28 1865.70 0.469 176.17 1866.70 0.463 176.06 1867.70 0.457 175.94 1868.70 0.451 175.83 1869.70 0.444 175.70 1870.70 0.437 175.58 1871.70 0.429 175.44 1872.70 0.421 175.31 1873.70 0.412 175.17 1874.70 0.403 175.02 1875.70 0.394 174.86 1876.70 0.384 174.70 1877.70 0.373 174.53 1878.70 0.362 174.35 1879.70 0.351 174.15 1880.70 0.339 173.95 1881.70 0.327 173.72 1882.70 0.314 173.48 1883.70 0.301 173.22 1884.70 0.288 172.94 1885.70 0.274 172.63 1886.70 0.260 172.28 1887.70 0.245 171.89 1888.70 0.230 171.46 1889.70 0.215 170.96 1890.70 0.200 170.39 1891.70 0.184 169.72 1892.70 0.168 168.92 1893.70 0.152 167.96 1894.70 0.136 166.76 1895.70 0.119 165.24 1896.70 0.103 163.24 1897.70 0.087 160.47 1898.70 0.070 156.43 1899.70 0.055 150.03 1900.70 0.040 138.75 1901.70 0.029 116.85 1902.70 0.025 80.11 1903.70 0.032 47.75 1904.70 0.045 30.41 1905.70 0.060 21.25 1906.70 0.076 15.85 1907.70 0.092 12.33 1908.70 0.109 9.88 1909.70 0.125 8.07 1910.70 0.142 6.68 1911.70 0.158 5.58 1912.70 0.174 4.68 1913.70 0.190 3.94 1914.70 0.207 3.32 1915.70 0.222 2.78 1916.70 0.238 2.31 1917.70 0.254 1.91 1918.70 0.269 1.55 1919.70 0.284 1.23 1920.70 0.299 0.94 1921.70 0.314 0.67 1922.70 0.329 0.44 1923.70 0.343 0.22 1924.70 0.357 0.02 1925.70 0.371 359.83 1926.70 0.385 359.66 1927.70 0.399 359.50 1928.70 0.412 359.35 1929.70 0.425 359.21 1930.70 0.438 359.08 1931.70 0.451 358.95 1932.70 0.463 358.83 1933.70 0.476 358.72 1934.70 0.488 358.62 1935.70 0.500 358.52 1936.70 0.511 358.42 1937.70 0.523 358.33 1938.70 0.534 358.24 1939.70 0.545 358.15 1940.70 0.556 358.07 1941.70 0.566 357.99 1942.70 0.577 357.92 1943.70 0.587 357.85 1944.70 0.597 357.78 1945.70 0.607 357.71 1946.70 0.616 357.64 1947.70 0.626 357.58 1948.70 0.635 357.52 1949.70 0.644 357.46 1950.70 0.653 357.40 1951.70 0.661 357.34 1952.70 0.670 357.29 1953.70 0.678 357.23 1954.70 0.686 357.18 1955.70 0.694 357.13 1956.70 0.702 357.08 1957.70 0.710 357.03 1958.70 0.717 356.98 1959.70 0.724 356.93 1960.70 0.731 356.88 1961.70 0.738 356.84 1962.70 0.745 356.79 1963.70 0.752 356.75 1964.70 0.758 356.71 1965.70 0.764 356.66 1966.70 0.770 356.62 1967.70 0.776 356.58 1968.70 0.782 356.54 1969.70 0.788 356.50 1970.70 0.793 356.46 1971.70 0.799 356.42 1972.70 0.804 356.38 1973.70 0.809 356.35 1974.70 0.814 356.31 1975.70 0.819 356.27 1976.70 0.824 356.24 1977.70 0.828 356.20 1978.70 0.832 356.16 1979.70 0.837 356.13 1980.70 0.841 356.09 1981.70 0.845 356.06 1982.70 0.849 356.02 1983.70 0.852 355.99 1984.70 0.856 355.96 1985.70 0.860 355.92 1986.70 0.863 355.89 1987.70 0.866 355.86 1988.70 0.869 355.82 1989.70 0.872 355.79 1990.70 0.875 355.76 1991.70 0.878 355.73 1992.70 0.881 355.70 1993.70 0.883 355.66 1994.70 0.886 355.63 1995.70 0.888 355.60 1996.70 0.890 355.57 1997.70 0.892 355.54 1998.70 0.894 355.51 1999.70 0.896 355.48 2000.70 0.898 355.45 2001.70 0.900 355.42 2002.70 0.901 355.39 2003.70 0.903 355.36 2004.70 0.904 355.33 2005.70 0.905 355.30 2006.70 0.906 355.27 2007.70 0.908 355.24 2008.70 0.908 355.21 2009.70 0.909 355.18 2010.70 0.910 355.15 2011.70 0.911 355.12 2012.70 0.911 355.09 2013.70 0.912 355.06 2014.70 0.912 355.03 2015.70 0.913 355.00 2016.70 0.913 354.97 2017.70 0.913 354.94 2018.70 0.913 354.91 2019.70 0.913 354.88 2020.70 0.913 354.85 2021.70 0.913 354.82 2022.70 0.913 354.79 2023.70 0.912 354.76 2024.70 0.912 354.73 2025.70 0.911 354.70 2026.70 0.911 354.67 2027.70 0.910 354.64 2028.70 0.909 354.61 2029.70 0.908 354.58 2030.70 0.907 354.55 2031.70 0.906 354.52 2032.70 0.905 354.49 2033.70 0.904 354.46 2034.70 0.903 354.43 2035.70 0.901 354.40 2036.70 0.900 354.37 2037.70 0.899 354.34 2038.70 0.897 354.31 2039.70 0.895 354.28 2040.70 0.894 354.25 2041.70 0.892 354.22 2042.70 0.890 354.19 2043.70 0.888 354.16 2044.70 0.886 354.13 2045.70 0.884 354.10 2046.70 0.882 354.06 2047.70 0.880 354.03 2048.70 0.878 354.00 2049.70 0.876 353.97 2050.70 0.873 353.94 2051.70 0.871 353.90 2052.70 0.868 353.87 2053.70 0.866 353.84 2054.70 0.863 353.81 2055.70 0.860 353.77 2056.70 0.858 353.74 2057.70 0.855 353.71 2058.70 0.852 353.67 2059.70 0.849 353.64 2060.70 0.846 353.60 2061.70 0.843 353.57 2062.70 0.840 353.53 2063.70 0.837 353.50 2064.70 0.834 353.46 2065.70 0.830 353.43 2066.70 0.827 353.39 2067.70 0.823 353.36 2068.70 0.820 353.32 2069.70 0.817 353.28 2070.70 0.813 353.25 2071.70 0.809 353.21 2072.70 0.806 353.17 2073.70 0.802 353.13 2074.70 0.798 353.09 2075.70 0.794 353.06 2076.70 0.790 353.02 2077.70 0.786 352.98 2078.70 0.782 352.94 2079.70 0.778 352.90 2080.70 0.774 352.86 2081.70 0.770 352.81 2082.70 0.766 352.77 2083.70 0.762 352.73 2084.70 0.757 352.69 2085.70 0.753 352.64 2086.70 0.749 352.60 2087.70 0.744 352.56 2088.70 0.740 352.51 2089.70 0.735 352.47 2090.70 0.731 352.42 2091.70 0.726 352.37 2092.70 0.721 352.33 2093.70 0.716 352.28 2094.70 0.712 352.23 2095.70 0.707 352.18 2096.70 0.702 352.13 2097.70 0.697 352.08 2098.70 0.692 352.03 2099.70 0.687 351.98 2100.70 0.682 351.93 2101.70 0.677 351.87 2102.70 0.672 351.82 2103.70 0.667 351.76 2104.70 0.661 351.71 2105.70 0.656 351.65 2106.70 0.651 351.59 2107.70 0.646 351.54 2108.70 0.640 351.48 2109.70 0.635 351.42 2110.70 0.629 351.35 2111.70 0.624 351.29 2112.70 0.618 351.23 2113.70 0.613 351.16 2114.70 0.607 351.10 2115.70 0.601 351.03 2116.70 0.596 350.96 2117.70 0.590 350.89 2118.70 0.584 350.82 2119.70 0.578 350.75 2120.70 0.572 350.67 2121.70 0.567 350.60 2122.70 0.561 350.52 2123.70 0.555 350.44 2124.70 0.549 350.36 2125.70 0.543 350.28 2126.70 0.537 350.19 2127.70 0.531 350.10 2128.70 0.524 350.02 2129.70 0.518 349.93 2130.70 0.512 349.83 2131.70 0.506 349.74 2132.70 0.500 349.64 2133.70 0.493 349.54 2134.70 0.487 349.44 2135.70 0.481 349.33 2136.70 0.474 349.23 2137.70 0.468 349.11 2138.70 0.462 349.00 2139.70 0.455 348.88 2140.70 0.449 348.76 2141.70 0.442 348.64 2142.70 0.436 348.51 2143.70 0.429 348.38 2144.70 0.422 348.24 2145.70 0.416 348.10 2146.70 0.409 347.96 2147.70 0.402 347.81 2148.70 0.396 347.65 2149.70 0.389 347.49 2150.70 0.382 347.33 2151.70 0.375 347.16 2152.70 0.369 346.98 2153.70 0.362 346.80 2154.70 0.355 346.60 2155.70 0.348 346.40 2156.70 0.341 346.20 2157.70 0.334 345.98 2158.70 0.327 345.76 2159.70 0.321 345.52 2160.70 0.314 345.28 2161.70 0.307 345.02 2162.70 0.300 344.75 2163.70 0.293 344.47 2164.70 0.286 344.18 2165.70 0.279 343.87 2166.70 0.272 343.54 2167.70 0.265 343.20 2168.70 0.257 342.84 2169.70 0.250 342.46 2170.70 0.243 342.05 2171.70 0.236 341.63 2172.70 0.229 341.17 2173.70 0.222 340.69 2174.70 0.215 340.17 2175.70 0.208 339.62 2176.70 0.201 339.03 2177.70 0.194 338.40 2178.70 0.187 337.72 2179.70 0.180 336.98 2180.70 0.173 336.19 2181.70 0.166 335.33 2182.70 0.159 334.39 2183.70 0.152 333.36 2184.70 0.145 332.24 2185.70 0.138 331.01 2186.70 0.131 329.64 2187.70 0.124 328.13 2188.70 0.118 326.45 2189.70 0.111 324.56 2190.70 0.105 322.45 2191.70 0.098 320.06 2192.70 0.092 317.35 2193.70 0.086 314.26 2194.70 0.081 310.74 2195.70 0.076 306.71 2196.70 0.071 302.12 2197.70 0.067 296.89 2198.70 0.063 290.99 2199.70 0.060 284.44 2200.70 0.058 277.32 2201.70 0.057 269.79 2202.70 0.057 262.09 2203.70 0.057 254.48 2204.70 0.059 247.23 2205.70 0.062 240.51 2206.70 0.065 234.43 2207.70 0.070 229.01 2208.70 0.074 224.24 2209.70 0.079 220.06 2210.70 0.085 216.41 2211.70 0.091 213.21 2212.70 0.097 210.39 2213.70 0.103 207.92 2214.70 0.109 205.73 2215.70 0.116 203.78 2216.70 0.122 202.04 2217.70 0.129 200.48 2218.70 0.136 199.08 2219.70 0.143 197.81 2220.70 0.149 196.65 2221.70 0.156 195.60 2222.70 0.163 194.64 2223.70 0.170 193.75 2224.70 0.177 192.93 2225.70 0.184 192.18 2226.70 0.191 191.48 2227.70 0.198 190.83 2228.70 0.205 190.23 2229.70 0.212 189.66 2230.70 0.219 189.13 2231.70 0.226 188.64 2232.70 0.233 188.17 2233.70 0.240 187.73 2234.70 0.247 187.31 2235.70 0.254 186.92 2236.70 0.261 186.55 2237.70 0.267 186.20 2238.70 0.274 185.86 2239.70 0.281 185.54 2240.70 0.288 185.24 2241.70 0.294 184.94 2242.70 0.301 184.67 2243.70 0.308 184.40 2244.70 0.314 184.15
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 17:51:34 |