| WDS: | STF2294 | WDS ID/Discoverer |
| P: | 344.837 | Orbital period (years) |
| a: | 0.732 | Semi-major axis (arcseconds) |
| i: | 101.6 | Inclination (degrees) |
| Ω: | 91.1 | Longitude of ascending node (degrees) |
| T: | 1890.086 | Epoch of periastron passage (year) |
| e: | 0.935 | Eccentricity |
| ω: | 173.8 | Longitude of periastron (degrees) |
| Start-Year: | 1852.5815 | Year |
| End-Year: | 2197.4184999999998 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2294 |
||
| Position: | 181433.68+001032.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18146+0011 | WDS designation |
| Discoverer Code: | STF2294 | Discover designation and components |
| ADS number: | 11186 | Aitken Double Star catalog |
| HD number: | 167278 | HD catalog number |
| Hipparcos number: | 89393 | Hipparcos catalog number |
| V1: | 8.22 | Magnitude of the primary |
| V2: | 8.55 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2013 | 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: | Sca2015b | 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 1.357 93.10 -------------------------- 1852.58 0.743 88.31 1853.58 0.730 88.23 1854.58 0.717 88.16 1855.58 0.704 88.08 1856.58 0.691 87.99 1857.58 0.677 87.91 1858.58 0.663 87.82 1859.58 0.649 87.73 1860.58 0.635 87.63 1861.58 0.620 87.53 1862.58 0.605 87.42 1863.58 0.589 87.31 1864.58 0.574 87.19 1865.58 0.558 87.07 1866.58 0.541 86.94 1867.58 0.525 86.80 1868.58 0.507 86.65 1869.58 0.490 86.49 1870.58 0.472 86.31 1871.58 0.453 86.13 1872.58 0.435 85.92 1873.58 0.415 85.70 1874.58 0.395 85.46 1875.58 0.374 85.19 1876.58 0.353 84.89 1877.58 0.331 84.55 1878.58 0.308 84.16 1879.58 0.285 83.70 1880.58 0.260 83.17 1881.58 0.235 82.51 1882.58 0.208 81.70 1883.58 0.180 80.63 1884.58 0.150 79.15 1885.58 0.118 76.89 1886.58 0.084 72.88 1887.58 0.048 63.02 1888.58 0.017 7.57 1889.58 0.038 283.19 1890.58 0.045 263.43 1891.58 0.024 226.03 1892.58 0.029 145.73 1893.58 0.057 121.47 1894.58 0.087 113.50 1895.58 0.116 109.54 1896.58 0.143 107.13 1897.58 0.169 105.48 1898.58 0.194 104.27 1899.58 0.218 103.33 1900.58 0.241 102.57 1901.58 0.264 101.94 1902.58 0.285 101.41 1903.58 0.306 100.96 1904.58 0.327 100.56 1905.58 0.347 100.21 1906.58 0.366 99.89 1907.58 0.385 99.61 1908.58 0.403 99.35 1909.58 0.421 99.12 1910.58 0.439 98.90 1911.58 0.456 98.70 1912.58 0.473 98.52 1913.58 0.489 98.35 1914.58 0.505 98.18 1915.58 0.521 98.03 1916.58 0.536 97.89 1917.58 0.552 97.76 1918.58 0.566 97.63 1919.58 0.581 97.51 1920.58 0.595 97.39 1921.58 0.610 97.28 1922.58 0.623 97.18 1923.58 0.637 97.08 1924.58 0.650 96.98 1925.58 0.664 96.89 1926.58 0.677 96.80 1927.58 0.689 96.71 1928.58 0.702 96.63 1929.58 0.714 96.55 1930.58 0.727 96.47 1931.58 0.739 96.40 1932.58 0.750 96.33 1933.58 0.762 96.26 1934.58 0.774 96.19 1935.58 0.785 96.13 1936.58 0.796 96.06 1937.58 0.807 96.00 1938.58 0.818 95.94 1939.58 0.829 95.88 1940.58 0.839 95.82 1941.58 0.850 95.77 1942.58 0.860 95.71 1943.58 0.870 95.66 1944.58 0.880 95.61 1945.58 0.890 95.56 1946.58 0.899 95.51 1947.58 0.909 95.46 1948.58 0.918 95.41 1949.58 0.928 95.36 1950.58 0.937 95.32 1951.58 0.946 95.27 1952.58 0.955 95.23 1953.58 0.964 95.18 1954.58 0.972 95.14 1955.58 0.981 95.10 1956.58 0.989 95.06 1957.58 0.998 95.02 1958.58 1.006 94.98 1959.58 1.014 94.94 1960.58 1.022 94.90 1961.58 1.030 94.86 1962.58 1.038 94.83 1963.58 1.046 94.79 1964.58 1.053 94.75 1965.58 1.061 94.72 1966.58 1.068 94.68 1967.58 1.075 94.65 1968.58 1.083 94.61 1969.58 1.090 94.58 1970.58 1.097 94.55 1971.58 1.104 94.51 1972.58 1.110 94.48 1973.58 1.117 94.45 1974.58 1.124 94.42 1975.58 1.130 94.38 1976.58 1.137 94.35 1977.58 1.143 94.32 1978.58 1.149 94.29 1979.58 1.156 94.26 1980.58 1.162 94.23 1981.58 1.168 94.20 1982.58 1.174 94.17 1983.58 1.180 94.15 1984.58 1.185 94.12 1985.58 1.191 94.09 1986.58 1.197 94.06 1987.58 1.202 94.03 1988.58 1.208 94.01 1989.58 1.213 93.98 1990.58 1.218 93.95 1991.58 1.223 93.92 1992.58 1.228 93.90 1993.58 1.233 93.87 1994.58 1.238 93.85 1995.58 1.243 93.82 1996.58 1.248 93.79 1997.58 1.253 93.77 1998.58 1.257 93.74 1999.58 1.262 93.72 2000.58 1.266 93.69 2001.58 1.271 93.67 2002.58 1.275 93.64 2003.58 1.279 93.62 2004.58 1.284 93.59 2005.58 1.288 93.57 2006.58 1.292 93.55 2007.58 1.296 93.52 2008.58 1.300 93.50 2009.58 1.303 93.48 2010.58 1.307 93.45 2011.58 1.311 93.43 2012.58 1.314 93.41 2013.58 1.318 93.38 2014.58 1.321 93.36 2015.58 1.325 93.34 2016.58 1.328 93.31 2017.58 1.331 93.29 2018.58 1.335 93.27 2019.58 1.338 93.25 2020.58 1.341 93.22 2021.58 1.344 93.20 2022.58 1.347 93.18 2023.58 1.349 93.16 2024.58 1.352 93.14 2025.58 1.355 93.11 2026.58 1.358 93.09 2027.58 1.360 93.07 2028.58 1.363 93.05 2029.58 1.365 93.03 2030.58 1.367 93.01 2031.58 1.370 92.99 2032.58 1.372 92.96 2033.58 1.374 92.94 2034.58 1.376 92.92 2035.58 1.378 92.90 2036.58 1.380 92.88 2037.58 1.382 92.86 2038.58 1.384 92.84 2039.58 1.386 92.82 2040.58 1.387 92.80 2041.58 1.389 92.78 2042.58 1.391 92.76 2043.58 1.392 92.74 2044.58 1.394 92.71 2045.58 1.395 92.69 2046.58 1.396 92.67 2047.58 1.398 92.65 2048.58 1.399 92.63 2049.58 1.400 92.61 2050.58 1.401 92.59 2051.58 1.402 92.57 2052.58 1.403 92.55 2053.58 1.404 92.53 2054.58 1.404 92.51 2055.58 1.405 92.49 2056.58 1.406 92.47 2057.58 1.406 92.45 2058.58 1.407 92.43 2059.58 1.407 92.41 2060.58 1.408 92.39 2061.58 1.408 92.37 2062.58 1.408 92.35 2063.58 1.409 92.33 2064.58 1.409 92.31 2065.58 1.409 92.29 2066.58 1.409 92.27 2067.58 1.409 92.25 2068.58 1.409 92.23 2069.58 1.409 92.21 2070.58 1.408 92.19 2071.58 1.408 92.17 2072.58 1.408 92.15 2073.58 1.407 92.13 2074.58 1.407 92.11 2075.58 1.406 92.09 2076.58 1.406 92.07 2077.58 1.405 92.05 2078.58 1.404 92.03 2079.58 1.403 92.01 2080.58 1.402 91.99 2081.58 1.402 91.97 2082.58 1.401 91.95 2083.58 1.399 91.93 2084.58 1.398 91.91 2085.58 1.397 91.89 2086.58 1.396 91.87 2087.58 1.394 91.84 2088.58 1.393 91.82 2089.58 1.392 91.80 2090.58 1.390 91.78 2091.58 1.388 91.76 2092.58 1.387 91.74 2093.58 1.385 91.72 2094.58 1.383 91.70 2095.58 1.381 91.68 2096.58 1.379 91.66 2097.58 1.377 91.64 2098.58 1.375 91.62 2099.58 1.373 91.59 2100.58 1.371 91.57 2101.58 1.369 91.55 2102.58 1.366 91.53 2103.58 1.364 91.51 2104.58 1.361 91.49 2105.58 1.359 91.47 2106.58 1.356 91.44 2107.58 1.353 91.42 2108.58 1.351 91.40 2109.58 1.348 91.38 2110.58 1.345 91.36 2111.58 1.342 91.34 2112.58 1.339 91.31 2113.58 1.336 91.29 2114.58 1.332 91.27 2115.58 1.329 91.25 2116.58 1.326 91.22 2117.58 1.322 91.20 2118.58 1.319 91.18 2119.58 1.315 91.15 2120.58 1.312 91.13 2121.58 1.308 91.11 2122.58 1.304 91.08 2123.58 1.300 91.06 2124.58 1.296 91.04 2125.58 1.292 91.01 2126.58 1.288 90.99 2127.58 1.284 90.97 2128.58 1.280 90.94 2129.58 1.275 90.92 2130.58 1.271 90.89 2131.58 1.266 90.87 2132.58 1.262 90.84 2133.58 1.257 90.82 2134.58 1.252 90.79 2135.58 1.247 90.77 2136.58 1.242 90.74 2137.58 1.237 90.71 2138.58 1.232 90.69 2139.58 1.227 90.66 2140.58 1.222 90.64 2141.58 1.217 90.61 2142.58 1.211 90.58 2143.58 1.206 90.55 2144.58 1.200 90.53 2145.58 1.194 90.50 2146.58 1.188 90.47 2147.58 1.183 90.44 2148.58 1.177 90.41 2149.58 1.171 90.38 2150.58 1.164 90.36 2151.58 1.158 90.33 2152.58 1.152 90.30 2153.58 1.145 90.27 2154.58 1.139 90.24 2155.58 1.132 90.20 2156.58 1.125 90.17 2157.58 1.118 90.14 2158.58 1.112 90.11 2159.58 1.104 90.08 2160.58 1.097 90.04 2161.58 1.090 90.01 2162.58 1.083 89.98 2163.58 1.075 89.94 2164.58 1.068 89.91 2165.58 1.060 89.87 2166.58 1.052 89.84 2167.58 1.044 89.80 2168.58 1.036 89.76 2169.58 1.028 89.73 2170.58 1.020 89.69 2171.58 1.011 89.65 2172.58 1.003 89.61 2173.58 0.994 89.57 2174.58 0.985 89.53 2175.58 0.976 89.49 2176.58 0.967 89.45 2177.58 0.958 89.40 2178.58 0.949 89.36 2179.58 0.939 89.31 2180.58 0.929 89.27 2181.58 0.920 89.22 2182.58 0.910 89.17 2183.58 0.900 89.12 2184.58 0.890 89.08 2185.58 0.879 89.02 2186.58 0.869 88.97 2187.58 0.858 88.92 2188.58 0.847 88.86 2189.58 0.836 88.81 2190.58 0.825 88.75 2191.58 0.813 88.69 2192.58 0.802 88.63 2193.58 0.790 88.57 2194.58 0.778 88.50 2195.58 0.766 88.43 2196.58 0.754 88.36
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:49:29 |