| WDS: | A1205 | WDS ID/Discoverer |
| P: | 508.450 | Orbital period (years) |
| a: | 1.8606 | Semi-major axis (arcseconds) |
| i: | 98.86 | Inclination (degrees) |
| Ω: | 285.47 | Longitude of ascending node (degrees) |
| T: | 1970.746 | Epoch of periastron passage (year) |
| e: | 0.9067 | Eccentricity |
| ω: | 72.88 | Longitude of periastron (degrees) |
| Start-Year: | 1770.775 | Year |
| End-Year: | 2279.225 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A1205 |
||
| Position: | 201813.44+291215.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 20182+2912 | WDS designation |
| Discoverer Code: | A1205 | Discover designation and components |
| ADS number: | 13665 | Aitken Double Star catalog |
| HD number: | 334100 | HD catalog number |
| Hipparcos number: | 100079 | Hipparcos catalog number |
| V1: | 9.17 | Magnitude of the primary |
| V2: | 10.08 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | FSU2025 | 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 1.279 95.59 -------------------------- 1770.78 0.911 70.84 1771.78 0.906 70.65 1772.78 0.900 70.45 1773.78 0.895 70.26 1774.78 0.890 70.06 1775.78 0.885 69.85 1776.78 0.880 69.65 1777.78 0.874 69.44 1778.78 0.869 69.23 1779.78 0.864 69.02 1780.78 0.859 68.81 1781.78 0.853 68.59 1782.78 0.848 68.37 1783.78 0.843 68.15 1784.78 0.838 67.92 1785.78 0.832 67.69 1786.78 0.827 67.46 1787.78 0.822 67.23 1788.78 0.816 66.99 1789.78 0.811 66.75 1790.78 0.806 66.51 1791.78 0.800 66.26 1792.78 0.795 66.01 1793.78 0.790 65.75 1794.78 0.784 65.50 1795.78 0.779 65.24 1796.78 0.774 64.97 1797.78 0.768 64.70 1798.78 0.763 64.43 1799.78 0.758 64.16 1800.78 0.752 63.88 1801.78 0.747 63.59 1802.78 0.741 63.31 1803.78 0.736 63.01 1804.78 0.731 62.72 1805.78 0.725 62.42 1806.78 0.720 62.11 1807.78 0.714 61.80 1808.78 0.709 61.49 1809.78 0.704 61.17 1810.78 0.698 60.85 1811.78 0.693 60.52 1812.78 0.688 60.18 1813.78 0.682 59.84 1814.78 0.677 59.50 1815.78 0.671 59.15 1816.78 0.666 58.79 1817.78 0.661 58.43 1818.78 0.655 58.06 1819.78 0.650 57.69 1820.78 0.645 57.31 1821.78 0.639 56.92 1822.78 0.634 56.53 1823.78 0.629 56.13 1824.78 0.624 55.72 1825.78 0.618 55.31 1826.78 0.613 54.89 1827.78 0.608 54.46 1828.78 0.602 54.03 1829.78 0.597 53.59 1830.78 0.592 53.14 1831.78 0.587 52.68 1832.78 0.582 52.21 1833.78 0.576 51.74 1834.78 0.571 51.25 1835.78 0.566 50.76 1836.78 0.561 50.26 1837.78 0.556 49.75 1838.78 0.551 49.23 1839.78 0.546 48.70 1840.78 0.541 48.16 1841.78 0.536 47.61 1842.78 0.531 47.05 1843.78 0.526 46.48 1844.78 0.521 45.90 1845.78 0.517 45.31 1846.78 0.512 44.71 1847.78 0.507 44.10 1848.78 0.502 43.47 1849.78 0.498 42.83 1850.78 0.493 42.18 1851.78 0.488 41.52 1852.78 0.484 40.85 1853.78 0.479 40.16 1854.78 0.475 39.46 1855.78 0.470 38.75 1856.78 0.466 38.02 1857.78 0.462 37.28 1858.78 0.458 36.53 1859.78 0.453 35.76 1860.78 0.449 34.98 1861.78 0.445 34.18 1862.78 0.441 33.37 1863.78 0.437 32.55 1864.78 0.433 31.71 1865.78 0.430 30.85 1866.78 0.426 29.98 1867.78 0.422 29.10 1868.78 0.419 28.19 1869.78 0.415 27.28 1870.78 0.412 26.35 1871.78 0.409 25.40 1872.78 0.405 24.44 1873.78 0.402 23.47 1874.78 0.399 22.48 1875.78 0.396 21.47 1876.78 0.394 20.45 1877.78 0.391 19.42 1878.78 0.388 18.37 1879.78 0.386 17.30 1880.78 0.384 16.23 1881.78 0.381 15.14 1882.78 0.379 14.04 1883.78 0.377 12.92 1884.78 0.375 11.80 1885.78 0.373 10.66 1886.78 0.372 9.51 1887.78 0.370 8.36 1888.78 0.369 7.19 1889.78 0.367 6.02 1890.78 0.366 4.83 1891.78 0.365 3.64 1892.78 0.364 2.44 1893.78 0.364 1.24 1894.78 0.363 0.04 1895.78 0.362 358.83 1896.78 0.362 357.61 1897.78 0.362 356.40 1898.78 0.362 355.18 1899.78 0.362 353.96 1900.78 0.362 352.74 1901.78 0.362 351.53 1902.78 0.362 350.31 1903.78 0.363 349.10 1904.78 0.364 347.90 1905.78 0.364 346.70 1906.78 0.365 345.50 1907.78 0.366 344.31 1908.78 0.367 343.13 1909.78 0.369 341.95 1910.78 0.370 340.78 1911.78 0.371 339.62 1912.78 0.373 338.47 1913.78 0.375 337.33 1914.78 0.376 336.20 1915.78 0.378 335.08 1916.78 0.380 333.98 1917.78 0.382 332.88 1918.78 0.384 331.79 1919.78 0.386 330.72 1920.78 0.389 329.66 1921.78 0.391 328.61 1922.78 0.393 327.58 1923.78 0.396 326.55 1924.78 0.398 325.54 1925.78 0.401 324.54 1926.78 0.403 323.56 1927.78 0.406 322.58 1928.78 0.408 321.62 1929.78 0.411 320.67 1930.78 0.413 319.73 1931.78 0.416 318.81 1932.78 0.419 317.89 1933.78 0.421 316.99 1934.78 0.424 316.10 1935.78 0.426 315.21 1936.78 0.429 314.34 1937.78 0.431 313.48 1938.78 0.433 312.63 1939.78 0.436 311.78 1940.78 0.438 310.95 1941.78 0.440 310.12 1942.78 0.442 309.30 1943.78 0.444 308.49 1944.78 0.445 307.68 1945.78 0.447 306.88 1946.78 0.448 306.09 1947.78 0.449 305.30 1948.78 0.449 304.51 1949.78 0.450 303.72 1950.78 0.450 302.93 1951.78 0.450 302.15 1952.78 0.449 301.36 1953.78 0.448 300.56 1954.78 0.446 299.77 1955.78 0.443 298.96 1956.78 0.440 298.14 1957.78 0.436 297.31 1958.78 0.430 296.46 1959.78 0.424 295.59 1960.78 0.416 294.69 1961.78 0.406 293.74 1962.78 0.394 292.75 1963.78 0.379 291.68 1964.78 0.360 290.52 1965.78 0.337 289.21 1966.78 0.306 287.67 1967.78 0.267 285.73 1968.78 0.213 282.96 1969.78 0.142 277.79 1970.78 0.055 257.42 1971.78 0.060 133.28 1972.78 0.149 115.49 1973.78 0.230 110.91 1974.78 0.300 108.62 1975.78 0.361 107.16 1976.78 0.415 106.10 1977.78 0.464 105.27 1978.78 0.508 104.60 1979.78 0.548 104.02 1980.78 0.585 103.53 1981.78 0.619 103.09 1982.78 0.651 102.69 1983.78 0.682 102.34 1984.78 0.710 102.01 1985.78 0.737 101.70 1986.78 0.762 101.42 1987.78 0.786 101.15 1988.78 0.809 100.90 1989.78 0.831 100.67 1990.78 0.852 100.44 1991.78 0.873 100.23 1992.78 0.892 100.02 1993.78 0.910 99.83 1994.78 0.928 99.64 1995.78 0.946 99.46 1996.78 0.962 99.28 1997.78 0.978 99.11 1998.78 0.993 98.95 1999.78 1.008 98.79 2000.78 1.023 98.64 2001.78 1.037 98.49 2002.78 1.050 98.34 2003.78 1.063 98.20 2004.78 1.076 98.06 2005.78 1.088 97.92 2006.78 1.100 97.79 2007.78 1.112 97.66 2008.78 1.123 97.53 2009.78 1.134 97.41 2010.78 1.145 97.28 2011.78 1.155 97.16 2012.78 1.165 97.05 2013.78 1.175 96.93 2014.78 1.184 96.81 2015.78 1.194 96.70 2016.78 1.203 96.59 2017.78 1.211 96.48 2018.78 1.220 96.37 2019.78 1.228 96.27 2020.78 1.236 96.16 2021.78 1.244 96.06 2022.78 1.252 95.96 2023.78 1.259 95.86 2024.78 1.267 95.76 2025.78 1.274 95.66 2026.78 1.281 95.56 2027.78 1.287 95.46 2028.78 1.294 95.37 2029.78 1.300 95.27 2030.78 1.307 95.18 2031.78 1.313 95.09 2032.78 1.319 95.00 2033.78 1.324 94.90 2034.78 1.330 94.81 2035.78 1.335 94.72 2036.78 1.341 94.63 2037.78 1.346 94.55 2038.78 1.351 94.46 2039.78 1.356 94.37 2040.78 1.361 94.29 2041.78 1.365 94.20 2042.78 1.370 94.12 2043.78 1.374 94.03 2044.78 1.379 93.95 2045.78 1.383 93.86 2046.78 1.387 93.78 2047.78 1.391 93.70 2048.78 1.395 93.62 2049.78 1.398 93.53 2050.78 1.402 93.45 2051.78 1.405 93.37 2052.78 1.409 93.29 2053.78 1.412 93.21 2054.78 1.415 93.13 2055.78 1.418 93.05 2056.78 1.421 92.97 2057.78 1.424 92.89 2058.78 1.427 92.82 2059.78 1.430 92.74 2060.78 1.433 92.66 2061.78 1.435 92.58 2062.78 1.438 92.51 2063.78 1.440 92.43 2064.78 1.442 92.35 2065.78 1.444 92.28 2066.78 1.447 92.20 2067.78 1.449 92.12 2068.78 1.451 92.05 2069.78 1.453 91.97 2070.78 1.454 91.90 2071.78 1.456 91.82 2072.78 1.458 91.75 2073.78 1.459 91.67 2074.78 1.461 91.60 2075.78 1.462 91.52 2076.78 1.464 91.45 2077.78 1.465 91.37 2078.78 1.466 91.30 2079.78 1.467 91.23 2080.78 1.468 91.15 2081.78 1.469 91.08 2082.78 1.470 91.00 2083.78 1.471 90.93 2084.78 1.472 90.86 2085.78 1.473 90.78 2086.78 1.474 90.71 2087.78 1.474 90.64 2088.78 1.475 90.56 2089.78 1.475 90.49 2090.78 1.476 90.42 2091.78 1.476 90.34 2092.78 1.477 90.27 2093.78 1.477 90.20 2094.78 1.477 90.13 2095.78 1.477 90.05 2096.78 1.477 89.98 2097.78 1.478 89.91 2098.78 1.478 89.83 2099.78 1.478 89.76 2100.78 1.477 89.69 2101.78 1.477 89.61 2102.78 1.477 89.54 2103.78 1.477 89.47 2104.78 1.477 89.40 2105.78 1.476 89.32 2106.78 1.476 89.25 2107.78 1.475 89.18 2108.78 1.475 89.10 2109.78 1.474 89.03 2110.78 1.474 88.96 2111.78 1.473 88.88 2112.78 1.472 88.81 2113.78 1.472 88.74 2114.78 1.471 88.66 2115.78 1.470 88.59 2116.78 1.469 88.52 2117.78 1.468 88.44 2118.78 1.467 88.37 2119.78 1.466 88.29 2120.78 1.465 88.22 2121.78 1.464 88.15 2122.78 1.463 88.07 2123.78 1.462 88.00 2124.78 1.460 87.92 2125.78 1.459 87.85 2126.78 1.458 87.77 2127.78 1.456 87.70 2128.78 1.455 87.62 2129.78 1.454 87.55 2130.78 1.452 87.47 2131.78 1.451 87.40 2132.78 1.449 87.32 2133.78 1.447 87.24 2134.78 1.446 87.17 2135.78 1.444 87.09 2136.78 1.442 87.02 2137.78 1.441 86.94 2138.78 1.439 86.86 2139.78 1.437 86.79 2140.78 1.435 86.71 2141.78 1.433 86.63 2142.78 1.431 86.55 2143.78 1.429 86.47 2144.78 1.427 86.40 2145.78 1.425 86.32 2146.78 1.423 86.24 2147.78 1.421 86.16 2148.78 1.419 86.08 2149.78 1.417 86.00 2150.78 1.414 85.92 2151.78 1.412 85.84 2152.78 1.410 85.76 2153.78 1.407 85.68 2154.78 1.405 85.60 2155.78 1.403 85.52 2156.78 1.400 85.44 2157.78 1.398 85.36 2158.78 1.395 85.28 2159.78 1.393 85.20 2160.78 1.390 85.11 2161.78 1.388 85.03 2162.78 1.385 84.95 2163.78 1.382 84.87 2164.78 1.380 84.78 2165.78 1.377 84.70 2166.78 1.374 84.61 2167.78 1.371 84.53 2168.78 1.369 84.44 2169.78 1.366 84.36 2170.78 1.363 84.27 2171.78 1.360 84.19 2172.78 1.357 84.10 2173.78 1.354 84.02 2174.78 1.351 83.93 2175.78 1.348 83.84 2176.78 1.345 83.75 2177.78 1.342 83.66 2178.78 1.339 83.58 2179.78 1.336 83.49 2180.78 1.333 83.40 2181.78 1.329 83.31 2182.78 1.326 83.22 2183.78 1.323 83.13 2184.78 1.320 83.04 2185.78 1.316 82.94 2186.78 1.313 82.85 2187.78 1.310 82.76 2188.78 1.306 82.67 2189.78 1.303 82.57 2190.78 1.300 82.48 2191.78 1.296 82.38 2192.78 1.293 82.29 2193.78 1.289 82.19 2194.78 1.286 82.10 2195.78 1.282 82.00 2196.78 1.278 81.90 2197.78 1.275 81.81 2198.78 1.271 81.71 2199.78 1.268 81.61 2200.78 1.264 81.51 2201.78 1.260 81.41 2202.78 1.256 81.31 2203.78 1.253 81.21 2204.78 1.249 81.11 2205.78 1.245 81.00 2206.78 1.241 80.90 2207.78 1.237 80.80 2208.78 1.234 80.69 2209.78 1.230 80.59 2210.78 1.226 80.48 2211.78 1.222 80.38 2212.78 1.218 80.27 2213.78 1.214 80.16 2214.78 1.210 80.05 2215.78 1.206 79.94 2216.78 1.202 79.83 2217.78 1.198 79.72 2218.78 1.193 79.61 2219.78 1.189 79.50 2220.78 1.185 79.39 2221.78 1.181 79.27 2222.78 1.177 79.16 2223.78 1.173 79.04 2224.78 1.168 78.93 2225.78 1.164 78.81 2226.78 1.160 78.69 2227.78 1.156 78.57 2228.78 1.151 78.45 2229.78 1.147 78.33 2230.78 1.143 78.21 2231.78 1.138 78.09 2232.78 1.134 77.97 2233.78 1.129 77.84 2234.78 1.125 77.72 2235.78 1.121 77.59 2236.78 1.116 77.46 2237.78 1.112 77.33 2238.78 1.107 77.20 2239.78 1.103 77.07 2240.78 1.098 76.94 2241.78 1.093 76.81 2242.78 1.089 76.68 2243.78 1.084 76.54 2244.78 1.080 76.40 2245.78 1.075 76.27 2246.78 1.070 76.13 2247.78 1.066 75.99 2248.78 1.061 75.85 2249.78 1.056 75.71 2250.78 1.052 75.56 2251.78 1.047 75.42 2252.78 1.042 75.27 2253.78 1.037 75.13 2254.78 1.032 74.98 2255.78 1.028 74.83 2256.78 1.023 74.68 2257.78 1.018 74.52 2258.78 1.013 74.37 2259.78 1.008 74.21 2260.78 1.003 74.05 2261.78 0.998 73.90 2262.78 0.994 73.74 2263.78 0.989 73.57 2264.78 0.984 73.41 2265.78 0.979 73.24 2266.78 0.974 73.08 2267.78 0.969 72.91 2268.78 0.964 72.74 2269.78 0.959 72.57 2270.78 0.954 72.39 2271.78 0.949 72.22 2272.78 0.944 72.04 2273.78 0.939 71.86 2274.78 0.933 71.68 2275.78 0.928 71.49 2276.78 0.923 71.31 2277.78 0.918 71.12 2278.78 0.913 70.93
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:13:42 |