| WDS: | STF1211AB | WDS ID/Discoverer |
| P: | 407.000 | Orbital period (years) |
| a: | 1.11 | Semi-major axis (arcseconds) |
| i: | 98.5 | Inclination (degrees) |
| Ω: | 133.5 | Longitude of ascending node (degrees) |
| T: | 1959.000 | Epoch of periastron passage (year) |
| e: | 0.65 | Eccentricity |
| ω: | 157.0 | Longitude of periastron (degrees) |
| Start-Year: | 1821.5 | Year |
| End-Year: | 2228.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1211AB |
||
| Position: | 081819.65+385910.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08183+3859 | WDS designation |
| Discoverer Code: | STF1211AB | Discover designation and components |
| ADS number: | 6721 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 40681 | Hipparcos catalog number |
| V1: | 9.65 | Magnitude of the primary |
| V2: | 9.97 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Hei1996c | 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 0.484 153.19 -------------------------- 1821.50 1.683 134.36 1822.50 1.679 134.32 1823.50 1.676 134.28 1824.50 1.672 134.23 1825.50 1.668 134.19 1826.50 1.664 134.14 1827.50 1.660 134.10 1828.50 1.656 134.06 1829.50 1.651 134.01 1830.50 1.647 133.97 1831.50 1.642 133.92 1832.50 1.638 133.88 1833.50 1.633 133.83 1834.50 1.628 133.78 1835.50 1.623 133.74 1836.50 1.618 133.69 1837.50 1.613 133.64 1838.50 1.607 133.60 1839.50 1.602 133.55 1840.50 1.596 133.50 1841.50 1.590 133.45 1842.50 1.584 133.40 1843.50 1.578 133.35 1844.50 1.572 133.31 1845.50 1.566 133.26 1846.50 1.559 133.21 1847.50 1.553 133.16 1848.50 1.546 133.10 1849.50 1.539 133.05 1850.50 1.532 133.00 1851.50 1.525 132.95 1852.50 1.518 132.90 1853.50 1.510 132.84 1854.50 1.503 132.79 1855.50 1.495 132.73 1856.50 1.487 132.68 1857.50 1.480 132.62 1858.50 1.471 132.57 1859.50 1.463 132.51 1860.50 1.455 132.45 1861.50 1.446 132.39 1862.50 1.438 132.34 1863.50 1.429 132.28 1864.50 1.420 132.22 1865.50 1.411 132.15 1866.50 1.401 132.09 1867.50 1.392 132.03 1868.50 1.382 131.97 1869.50 1.372 131.90 1870.50 1.362 131.84 1871.50 1.352 131.77 1872.50 1.342 131.70 1873.50 1.332 131.63 1874.50 1.321 131.56 1875.50 1.310 131.49 1876.50 1.299 131.42 1877.50 1.288 131.35 1878.50 1.277 131.27 1879.50 1.265 131.20 1880.50 1.254 131.12 1881.50 1.242 131.04 1882.50 1.230 130.96 1883.50 1.217 130.88 1884.50 1.205 130.80 1885.50 1.192 130.71 1886.50 1.180 130.62 1887.50 1.167 130.54 1888.50 1.153 130.44 1889.50 1.140 130.35 1890.50 1.126 130.26 1891.50 1.112 130.16 1892.50 1.098 130.06 1893.50 1.084 129.96 1894.50 1.070 129.85 1895.50 1.055 129.74 1896.50 1.040 129.63 1897.50 1.025 129.52 1898.50 1.010 129.40 1899.50 0.994 129.27 1900.50 0.978 129.15 1901.50 0.962 129.02 1902.50 0.946 128.88 1903.50 0.929 128.75 1904.50 0.913 128.60 1905.50 0.896 128.45 1906.50 0.878 128.30 1907.50 0.861 128.13 1908.50 0.843 127.97 1909.50 0.825 127.79 1910.50 0.807 127.61 1911.50 0.788 127.41 1912.50 0.769 127.21 1913.50 0.750 127.00 1914.50 0.731 126.78 1915.50 0.711 126.54 1916.50 0.691 126.29 1917.50 0.671 126.03 1918.50 0.650 125.75 1919.50 0.629 125.45 1920.50 0.608 125.13 1921.50 0.586 124.78 1922.50 0.565 124.41 1923.50 0.542 124.01 1924.50 0.520 123.58 1925.50 0.497 123.11 1926.50 0.474 122.59 1927.50 0.451 122.01 1928.50 0.427 121.38 1929.50 0.403 120.67 1930.50 0.379 119.87 1931.50 0.355 118.96 1932.50 0.330 117.91 1933.50 0.305 116.69 1934.50 0.280 115.26 1935.50 0.255 113.54 1936.50 0.229 111.45 1937.50 0.204 108.83 1938.50 0.179 105.48 1939.50 0.155 101.07 1940.50 0.131 95.04 1941.50 0.110 86.51 1942.50 0.091 74.23 1943.50 0.079 57.03 1944.50 0.075 36.06 1945.50 0.082 15.89 1946.50 0.097 0.26 1947.50 0.116 349.27 1948.50 0.138 341.60 1949.50 0.161 336.10 1950.50 0.185 332.01 1951.50 0.209 328.85 1952.50 0.233 326.33 1953.50 0.255 324.27 1954.50 0.277 322.54 1955.50 0.298 321.06 1956.50 0.317 319.77 1957.50 0.335 318.62 1958.50 0.351 317.58 1959.50 0.365 316.62 1960.50 0.377 315.74 1961.50 0.388 314.90 1962.50 0.396 314.10 1963.50 0.402 313.33 1964.50 0.407 312.59 1965.50 0.409 311.85 1966.50 0.410 311.12 1967.50 0.409 310.39 1968.50 0.406 309.65 1969.50 0.402 308.91 1970.50 0.397 308.14 1971.50 0.391 307.35 1972.50 0.383 306.53 1973.50 0.375 305.68 1974.50 0.365 304.79 1975.50 0.355 303.84 1976.50 0.344 302.84 1977.50 0.333 301.78 1978.50 0.321 300.63 1979.50 0.309 299.40 1980.50 0.297 298.06 1981.50 0.284 296.61 1982.50 0.271 295.02 1983.50 0.258 293.26 1984.50 0.244 291.32 1985.50 0.231 289.15 1986.50 0.218 286.73 1987.50 0.206 284.00 1988.50 0.193 280.92 1989.50 0.181 277.42 1990.50 0.170 273.44 1991.50 0.159 268.91 1992.50 0.150 263.78 1993.50 0.142 258.00 1994.50 0.135 251.58 1995.50 0.130 244.57 1996.50 0.127 237.13 1997.50 0.126 229.46 1998.50 0.128 221.82 1999.50 0.131 214.48 2000.50 0.136 207.62 2001.50 0.144 201.36 2002.50 0.152 195.76 2003.50 0.162 190.81 2004.50 0.173 186.45 2005.50 0.185 182.62 2006.50 0.197 179.27 2007.50 0.210 176.31 2008.50 0.224 173.71 2009.50 0.237 171.40 2010.50 0.251 169.34 2011.50 0.265 167.51 2012.50 0.280 165.85 2013.50 0.294 164.37 2014.50 0.309 163.02 2015.50 0.323 161.79 2016.50 0.338 160.67 2017.50 0.352 159.64 2018.50 0.367 158.69 2019.50 0.382 157.82 2020.50 0.397 157.01 2021.50 0.411 156.26 2022.50 0.426 155.56 2023.50 0.441 154.91 2024.50 0.455 154.30 2025.50 0.470 153.73 2026.50 0.484 153.19 2027.50 0.499 152.68 2028.50 0.513 152.20 2029.50 0.527 151.75 2030.50 0.542 151.32 2031.50 0.556 150.92 2032.50 0.570 150.53 2033.50 0.584 150.16 2034.50 0.598 149.81 2035.50 0.612 149.48 2036.50 0.626 149.16 2037.50 0.640 148.85 2038.50 0.653 148.56 2039.50 0.667 148.28 2040.50 0.680 148.01 2041.50 0.694 147.75 2042.50 0.707 147.50 2043.50 0.721 147.26 2044.50 0.734 147.03 2045.50 0.747 146.80 2046.50 0.760 146.59 2047.50 0.773 146.38 2048.50 0.786 146.18 2049.50 0.799 145.98 2050.50 0.811 145.79 2051.50 0.824 145.61 2052.50 0.836 145.43 2053.50 0.849 145.26 2054.50 0.861 145.09 2055.50 0.874 144.93 2056.50 0.886 144.77 2057.50 0.898 144.62 2058.50 0.910 144.47 2059.50 0.922 144.32 2060.50 0.934 144.18 2061.50 0.945 144.04 2062.50 0.957 143.91 2063.50 0.969 143.77 2064.50 0.980 143.64 2065.50 0.992 143.52 2066.50 1.003 143.40 2067.50 1.014 143.28 2068.50 1.025 143.16 2069.50 1.036 143.04 2070.50 1.047 142.93 2071.50 1.058 142.82 2072.50 1.069 142.71 2073.50 1.080 142.61 2074.50 1.090 142.50 2075.50 1.101 142.40 2076.50 1.111 142.30 2077.50 1.122 142.20 2078.50 1.132 142.10 2079.50 1.142 142.01 2080.50 1.152 141.92 2081.50 1.162 141.83 2082.50 1.172 141.74 2083.50 1.182 141.65 2084.50 1.192 141.56 2085.50 1.201 141.47 2086.50 1.211 141.39 2087.50 1.221 141.31 2088.50 1.230 141.23 2089.50 1.239 141.15 2090.50 1.249 141.07 2091.50 1.258 140.99 2092.50 1.267 140.91 2093.50 1.276 140.84 2094.50 1.285 140.76 2095.50 1.293 140.69 2096.50 1.302 140.62 2097.50 1.311 140.54 2098.50 1.319 140.47 2099.50 1.328 140.40 2100.50 1.336 140.33 2101.50 1.345 140.27 2102.50 1.353 140.20 2103.50 1.361 140.13 2104.50 1.369 140.07 2105.50 1.377 140.00 2106.50 1.385 139.94 2107.50 1.393 139.87 2108.50 1.400 139.81 2109.50 1.408 139.75 2110.50 1.415 139.69 2111.50 1.423 139.63 2112.50 1.430 139.57 2113.50 1.438 139.51 2114.50 1.445 139.45 2115.50 1.452 139.39 2116.50 1.459 139.33 2117.50 1.466 139.27 2118.50 1.473 139.22 2119.50 1.479 139.16 2120.50 1.486 139.11 2121.50 1.493 139.05 2122.50 1.499 139.00 2123.50 1.506 138.94 2124.50 1.512 138.89 2125.50 1.518 138.83 2126.50 1.524 138.78 2127.50 1.530 138.73 2128.50 1.536 138.68 2129.50 1.542 138.63 2130.50 1.548 138.57 2131.50 1.554 138.52 2132.50 1.560 138.47 2133.50 1.565 138.42 2134.50 1.571 138.37 2135.50 1.576 138.32 2136.50 1.581 138.27 2137.50 1.587 138.23 2138.50 1.592 138.18 2139.50 1.597 138.13 2140.50 1.602 138.08 2141.50 1.607 138.03 2142.50 1.611 137.99 2143.50 1.616 137.94 2144.50 1.621 137.89 2145.50 1.625 137.85 2146.50 1.630 137.80 2147.50 1.634 137.75 2148.50 1.638 137.71 2149.50 1.643 137.66 2150.50 1.647 137.62 2151.50 1.651 137.57 2152.50 1.655 137.53 2153.50 1.659 137.48 2154.50 1.662 137.44 2155.50 1.666 137.39 2156.50 1.670 137.35 2157.50 1.673 137.31 2158.50 1.676 137.26 2159.50 1.680 137.22 2160.50 1.683 137.18 2161.50 1.686 137.13 2162.50 1.689 137.09 2163.50 1.692 137.05 2164.50 1.695 137.00 2165.50 1.698 136.96 2166.50 1.701 136.92 2167.50 1.703 136.88 2168.50 1.706 136.84 2169.50 1.708 136.79 2170.50 1.710 136.75 2171.50 1.713 136.71 2172.50 1.715 136.67 2173.50 1.717 136.63 2174.50 1.719 136.58 2175.50 1.721 136.54 2176.50 1.723 136.50 2177.50 1.724 136.46 2178.50 1.726 136.42 2179.50 1.727 136.38 2180.50 1.729 136.34 2181.50 1.730 136.30 2182.50 1.731 136.26 2183.50 1.733 136.22 2184.50 1.734 136.17 2185.50 1.735 136.13 2186.50 1.735 136.09 2187.50 1.736 136.05 2188.50 1.737 136.01 2189.50 1.738 135.97 2190.50 1.738 135.93 2191.50 1.738 135.89 2192.50 1.739 135.85 2193.50 1.739 135.81 2194.50 1.739 135.77 2195.50 1.739 135.73 2196.50 1.739 135.69 2197.50 1.739 135.65 2198.50 1.739 135.61 2199.50 1.738 135.57 2200.50 1.738 135.53 2201.50 1.737 135.49 2202.50 1.736 135.44 2203.50 1.736 135.40 2204.50 1.735 135.36 2205.50 1.734 135.32 2206.50 1.733 135.28 2207.50 1.732 135.24 2208.50 1.730 135.20 2209.50 1.729 135.16 2210.50 1.727 135.12 2211.50 1.726 135.08 2212.50 1.724 135.04 2213.50 1.722 134.99 2214.50 1.721 134.95 2215.50 1.719 134.91 2216.50 1.716 134.87 2217.50 1.714 134.83 2218.50 1.712 134.79 2219.50 1.709 134.75 2220.50 1.707 134.70 2221.50 1.704 134.66 2222.50 1.702 134.62 2223.50 1.699 134.58 2224.50 1.696 134.53 2225.50 1.693 134.49 2226.50 1.690 134.45 2227.50 1.686 134.41
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 16:06:24 |