| WDS: | STF2118AB | WDS ID/Discoverer |
| P: | 321.313 | Orbital period (years) |
| a: | 1.05927 | Semi-major axis (arcseconds) |
| i: | 96.216 | Inclination (degrees) |
| Ω: | 67.426 | Longitude of ascending node (degrees) |
| T: | 2076.985 | Epoch of periastron passage (year) |
| e: | 0.23973 | Eccentricity |
| ω: | 112.091 | Longitude of periastron (degrees) |
| Start-Year: | 1864.34345 | Year |
| End-Year: | 2185.65655 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2118AB |
||
| Position: | 165625.32+650220.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16564+6502 | WDS designation |
| Discoverer Code: | STF2118AB | Discover designation and components |
| ADS number: | 10279 | Aitken Double Star catalog |
| HD number: | 153697 | HD catalog number |
| Hipparcos number: | 82898 | Hipparcos catalog number |
| V1: | 7.07 | Magnitude of the primary |
| V2: | 7.30 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Izm2019 | 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 0.849 63.98 -------------------------- 1864.34 0.369 227.20 1865.34 0.355 226.19 1866.34 0.340 225.10 1867.34 0.326 223.91 1868.34 0.312 222.61 1869.34 0.298 221.19 1870.34 0.284 219.62 1871.34 0.270 217.89 1872.34 0.256 215.98 1873.34 0.243 213.85 1874.34 0.229 211.47 1875.34 0.217 208.82 1876.34 0.205 205.83 1877.34 0.193 202.48 1878.34 0.182 198.71 1879.34 0.172 194.48 1880.34 0.163 189.74 1881.34 0.155 184.49 1882.34 0.148 178.72 1883.34 0.143 172.49 1884.34 0.140 165.90 1885.34 0.139 159.10 1886.34 0.140 152.28 1887.34 0.142 145.62 1888.34 0.147 139.28 1889.34 0.153 133.37 1890.34 0.160 127.97 1891.34 0.169 123.09 1892.34 0.179 118.72 1893.34 0.190 114.83 1894.34 0.201 111.37 1895.34 0.213 108.29 1896.34 0.226 105.55 1897.34 0.239 103.10 1898.34 0.252 100.91 1899.34 0.266 98.94 1900.34 0.280 97.17 1901.34 0.294 95.56 1902.34 0.308 94.10 1903.34 0.323 92.77 1904.34 0.337 91.55 1905.34 0.351 90.44 1906.34 0.366 89.41 1907.34 0.381 88.46 1908.34 0.395 87.58 1909.34 0.410 86.77 1910.34 0.424 86.01 1911.34 0.439 85.30 1912.34 0.454 84.63 1913.34 0.468 84.01 1914.34 0.483 83.43 1915.34 0.497 82.88 1916.34 0.511 82.36 1917.34 0.526 81.86 1918.34 0.540 81.40 1919.34 0.554 80.96 1920.34 0.568 80.54 1921.34 0.582 80.14 1922.34 0.596 79.76 1923.34 0.610 79.39 1924.34 0.624 79.05 1925.34 0.637 78.71 1926.34 0.651 78.39 1927.34 0.664 78.09 1928.34 0.678 77.80 1929.34 0.691 77.51 1930.34 0.704 77.24 1931.34 0.717 76.98 1932.34 0.729 76.73 1933.34 0.742 76.48 1934.34 0.755 76.25 1935.34 0.767 76.02 1936.34 0.779 75.80 1937.34 0.791 75.58 1938.34 0.803 75.37 1939.34 0.815 75.17 1940.34 0.826 74.98 1941.34 0.838 74.79 1942.34 0.849 74.60 1943.34 0.860 74.42 1944.34 0.871 74.24 1945.34 0.882 74.07 1946.34 0.893 73.90 1947.34 0.903 73.74 1948.34 0.913 73.58 1949.34 0.923 73.42 1950.34 0.933 73.27 1951.34 0.943 73.12 1952.34 0.952 72.97 1953.34 0.961 72.83 1954.34 0.970 72.68 1955.34 0.979 72.55 1956.34 0.988 72.41 1957.34 0.996 72.27 1958.34 1.004 72.14 1959.34 1.012 72.01 1960.34 1.020 71.88 1961.34 1.027 71.76 1962.34 1.034 71.63 1963.34 1.041 71.51 1964.34 1.048 71.39 1965.34 1.055 71.27 1966.34 1.061 71.15 1967.34 1.067 71.03 1968.34 1.073 70.92 1969.34 1.078 70.81 1970.34 1.083 70.69 1971.34 1.088 70.58 1972.34 1.093 70.47 1973.34 1.097 70.36 1974.34 1.101 70.25 1975.34 1.105 70.14 1976.34 1.109 70.03 1977.34 1.112 69.93 1978.34 1.115 69.82 1979.34 1.118 69.71 1980.34 1.120 69.61 1981.34 1.122 69.50 1982.34 1.124 69.40 1983.34 1.126 69.29 1984.34 1.127 69.19 1985.34 1.128 69.09 1986.34 1.128 68.98 1987.34 1.129 68.88 1988.34 1.129 68.77 1989.34 1.128 68.67 1990.34 1.127 68.57 1991.34 1.126 68.46 1992.34 1.125 68.36 1993.34 1.123 68.25 1994.34 1.121 68.15 1995.34 1.118 68.04 1996.34 1.116 67.94 1997.34 1.112 67.83 1998.34 1.109 67.72 1999.34 1.105 67.62 2000.34 1.101 67.51 2001.34 1.096 67.40 2002.34 1.091 67.29 2003.34 1.086 67.18 2004.34 1.080 67.06 2005.34 1.074 66.95 2006.34 1.067 66.83 2007.34 1.060 66.72 2008.34 1.053 66.60 2009.34 1.045 66.48 2010.34 1.037 66.36 2011.34 1.029 66.23 2012.34 1.020 66.11 2013.34 1.010 65.98 2014.34 1.001 65.85 2015.34 0.990 65.71 2016.34 0.980 65.58 2017.34 0.969 65.44 2018.34 0.957 65.30 2019.34 0.946 65.15 2020.34 0.933 65.00 2021.34 0.921 64.85 2022.34 0.908 64.69 2023.34 0.894 64.53 2024.34 0.880 64.36 2025.34 0.866 64.18 2026.34 0.851 64.01 2027.34 0.836 63.82 2028.34 0.821 63.63 2029.34 0.805 63.43 2030.34 0.788 63.22 2031.34 0.772 63.00 2032.34 0.755 62.78 2033.34 0.737 62.54 2034.34 0.719 62.29 2035.34 0.701 62.03 2036.34 0.682 61.75 2037.34 0.663 61.46 2038.34 0.643 61.15 2039.34 0.624 60.82 2040.34 0.603 60.47 2041.34 0.583 60.09 2042.34 0.562 59.69 2043.34 0.541 59.25 2044.34 0.519 58.78 2045.34 0.497 58.27 2046.34 0.475 57.71 2047.34 0.453 57.10 2048.34 0.430 56.42 2049.34 0.407 55.66 2050.34 0.384 54.82 2051.34 0.361 53.86 2052.34 0.337 52.78 2053.34 0.314 51.53 2054.34 0.290 50.08 2055.34 0.267 48.37 2056.34 0.243 46.33 2057.34 0.220 43.86 2058.34 0.197 40.80 2059.34 0.174 36.95 2060.34 0.153 31.98 2061.34 0.133 25.45 2062.34 0.115 16.73 2063.34 0.100 5.16 2064.34 0.091 350.50 2065.34 0.089 333.87 2066.34 0.094 317.72 2067.34 0.105 304.16 2068.34 0.121 293.70 2069.34 0.140 285.86 2070.34 0.161 279.97 2071.34 0.182 275.45 2072.34 0.205 271.92 2073.34 0.228 269.09 2074.34 0.252 266.79 2075.34 0.275 264.88 2076.34 0.298 263.27 2077.34 0.322 261.89 2078.34 0.345 260.70 2079.34 0.368 259.66 2080.34 0.391 258.75 2081.34 0.414 257.93 2082.34 0.436 257.20 2083.34 0.458 256.54 2084.34 0.480 255.94 2085.34 0.501 255.39 2086.34 0.522 254.88 2087.34 0.543 254.42 2088.34 0.563 253.99 2089.34 0.583 253.58 2090.34 0.602 253.21 2091.34 0.621 252.85 2092.34 0.639 252.52 2093.34 0.657 252.20 2094.34 0.674 251.91 2095.34 0.691 251.62 2096.34 0.707 251.35 2097.34 0.723 251.09 2098.34 0.738 250.85 2099.34 0.753 250.61 2100.34 0.767 250.38 2101.34 0.780 250.16 2102.34 0.793 249.95 2103.34 0.806 249.74 2104.34 0.817 249.54 2105.34 0.829 249.34 2106.34 0.839 249.15 2107.34 0.849 248.97 2108.34 0.859 248.79 2109.34 0.868 248.61 2110.34 0.876 248.44 2111.34 0.884 248.27 2112.34 0.891 248.10 2113.34 0.898 247.93 2114.34 0.904 247.77 2115.34 0.910 247.61 2116.34 0.915 247.45 2117.34 0.920 247.29 2118.34 0.924 247.14 2119.34 0.927 246.98 2120.34 0.930 246.83 2121.34 0.933 246.68 2122.34 0.935 246.53 2123.34 0.936 246.38 2124.34 0.937 246.22 2125.34 0.938 246.07 2126.34 0.938 245.92 2127.34 0.937 245.77 2128.34 0.936 245.62 2129.34 0.935 245.47 2130.34 0.933 245.32 2131.34 0.931 245.17 2132.34 0.928 245.02 2133.34 0.925 244.86 2134.34 0.921 244.71 2135.34 0.918 244.55 2136.34 0.913 244.39 2137.34 0.909 244.23 2138.34 0.903 244.07 2139.34 0.898 243.91 2140.34 0.892 243.74 2141.34 0.886 243.58 2142.34 0.879 243.41 2143.34 0.873 243.24 2144.34 0.865 243.06 2145.34 0.858 242.88 2146.34 0.850 242.70 2147.34 0.842 242.52 2148.34 0.833 242.33 2149.34 0.825 242.14 2150.34 0.816 241.94 2151.34 0.806 241.74 2152.34 0.797 241.53 2153.34 0.787 241.32 2154.34 0.777 241.11 2155.34 0.766 240.88 2156.34 0.756 240.65 2157.34 0.745 240.42 2158.34 0.734 240.18 2159.34 0.722 239.93 2160.34 0.711 239.67 2161.34 0.699 239.41 2162.34 0.687 239.13 2163.34 0.675 238.85 2164.34 0.663 238.55 2165.34 0.650 238.24 2166.34 0.638 237.92 2167.34 0.625 237.59 2168.34 0.612 237.25 2169.34 0.599 236.89 2170.34 0.585 236.51 2171.34 0.572 236.11 2172.34 0.558 235.70 2173.34 0.545 235.27 2174.34 0.531 234.81 2175.34 0.517 234.33 2176.34 0.503 233.82 2177.34 0.489 233.28 2178.34 0.475 232.71 2179.34 0.460 232.11 2180.34 0.446 231.46 2181.34 0.432 230.78 2182.34 0.417 230.04 2183.34 0.403 229.26 2184.34 0.388 228.41 2185.34 0.374 227.50
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:32:12 |