| WDS: | STF183AB | WDS ID/Discoverer |
| P: | 332.790 | Orbital period (years) |
| a: | 0.489 | Semi-major axis (arcseconds) |
| i: | 121.3 | Inclination (degrees) |
| Ω: | 170.3 | Longitude of ascending node (degrees) |
| T: | 1966.420 | Epoch of periastron passage (year) |
| e: | 0.523 | Eccentricity |
| ω: | 290.5 | Longitude of periastron (degrees) |
| Start-Year: | 1858.605 | Year |
| End-Year: | 2191.395 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF183AB |
||
| Position: | 015507.39+284752.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 01551+2847 | WDS designation |
| Discoverer Code: | STF183AB | Discover designation and components |
| ADS number: | 1522 | Aitken Double Star catalog |
| HD number: | 11671 | HD catalog number |
| Hipparcos number: | 8938 | Hipparcos catalog number |
| V1: | 7.67 | Magnitude of the primary |
| V2: | 10.00 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 1997 | 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: | USN2000b | 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 0.360 132.61 -------------------------- 1858.61 0.541 17.48 1859.61 0.541 17.09 1860.61 0.542 16.70 1861.61 0.542 16.31 1862.61 0.543 15.92 1863.61 0.543 15.53 1864.61 0.544 15.14 1865.61 0.544 14.76 1866.61 0.545 14.37 1867.61 0.545 13.99 1868.61 0.545 13.60 1869.61 0.545 13.21 1870.61 0.545 12.83 1871.61 0.545 12.44 1872.61 0.545 12.06 1873.61 0.545 11.67 1874.61 0.545 11.29 1875.61 0.545 10.90 1876.61 0.544 10.51 1877.61 0.544 10.13 1878.61 0.544 9.74 1879.61 0.543 9.35 1880.61 0.543 8.96 1881.61 0.542 8.57 1882.61 0.541 8.18 1883.61 0.540 7.79 1884.61 0.539 7.40 1885.61 0.539 7.01 1886.61 0.537 6.61 1887.61 0.536 6.21 1888.61 0.535 5.81 1889.61 0.534 5.41 1890.61 0.533 5.01 1891.61 0.531 4.60 1892.61 0.529 4.20 1893.61 0.528 3.79 1894.61 0.526 3.38 1895.61 0.524 2.96 1896.61 0.522 2.54 1897.61 0.520 2.12 1898.61 0.518 1.70 1899.61 0.516 1.27 1900.61 0.514 0.83 1901.61 0.511 0.40 1902.61 0.508 359.96 1903.61 0.506 359.51 1904.61 0.503 359.06 1905.61 0.500 358.61 1906.61 0.497 358.15 1907.61 0.494 357.68 1908.61 0.491 357.21 1909.61 0.487 356.73 1910.61 0.484 356.24 1911.61 0.480 355.75 1912.61 0.476 355.25 1913.61 0.472 354.74 1914.61 0.468 354.22 1915.61 0.464 353.69 1916.61 0.459 353.15 1917.61 0.455 352.60 1918.61 0.450 352.04 1919.61 0.445 351.47 1920.61 0.440 350.89 1921.61 0.435 350.29 1922.61 0.429 349.67 1923.61 0.424 349.05 1924.61 0.418 348.40 1925.61 0.412 347.73 1926.61 0.406 347.05 1927.61 0.400 346.34 1928.61 0.393 345.62 1929.61 0.387 344.86 1930.61 0.380 344.08 1931.61 0.373 343.27 1932.61 0.365 342.43 1933.61 0.358 341.55 1934.61 0.350 340.64 1935.61 0.342 339.68 1936.61 0.334 338.68 1937.61 0.326 337.62 1938.61 0.317 336.51 1939.61 0.308 335.34 1940.61 0.299 334.10 1941.61 0.290 332.78 1942.61 0.281 331.37 1943.61 0.271 329.87 1944.61 0.261 328.25 1945.61 0.251 326.50 1946.61 0.241 324.62 1947.61 0.231 322.57 1948.61 0.221 320.33 1949.61 0.211 317.87 1950.61 0.201 315.16 1951.61 0.191 312.17 1952.61 0.181 308.85 1953.61 0.171 305.14 1954.61 0.162 301.01 1955.61 0.153 296.39 1956.61 0.145 291.25 1957.61 0.138 285.55 1958.61 0.133 279.29 1959.61 0.128 272.52 1960.61 0.125 265.34 1961.61 0.124 257.91 1962.61 0.124 250.43 1963.61 0.126 243.09 1964.61 0.130 236.07 1965.61 0.135 229.51 1966.61 0.141 223.48 1967.61 0.148 218.00 1968.61 0.156 213.06 1969.61 0.165 208.61 1970.61 0.174 204.60 1971.61 0.183 200.99 1972.61 0.192 197.72 1973.61 0.201 194.75 1974.61 0.210 192.04 1975.61 0.219 189.55 1976.61 0.228 187.26 1977.61 0.236 185.13 1978.61 0.244 183.15 1979.61 0.252 181.29 1980.61 0.260 179.55 1981.61 0.267 177.90 1982.61 0.274 176.34 1983.61 0.281 174.85 1984.61 0.287 173.42 1985.61 0.293 172.06 1986.61 0.298 170.75 1987.61 0.304 169.49 1988.61 0.309 168.26 1989.61 0.313 167.08 1990.61 0.318 165.93 1991.61 0.322 164.81 1992.61 0.325 163.71 1993.61 0.329 162.64 1994.61 0.332 161.60 1995.61 0.335 160.57 1996.61 0.338 159.56 1997.61 0.341 158.57 1998.61 0.343 157.59 1999.61 0.346 156.62 2000.61 0.348 155.67 2001.61 0.350 154.73 2002.61 0.351 153.79 2003.61 0.353 152.87 2004.61 0.354 151.95 2005.61 0.355 151.04 2006.61 0.357 150.14 2007.61 0.358 149.24 2008.61 0.358 148.35 2009.61 0.359 147.46 2010.61 0.360 146.57 2011.61 0.360 145.69 2012.61 0.361 144.80 2013.61 0.361 143.93 2014.61 0.361 143.05 2015.61 0.362 142.17 2016.61 0.362 141.30 2017.61 0.362 140.42 2018.61 0.362 139.55 2019.61 0.362 138.67 2020.61 0.362 137.80 2021.61 0.361 136.92 2022.61 0.361 136.04 2023.61 0.361 135.16 2024.61 0.361 134.28 2025.61 0.360 133.40 2026.61 0.360 132.52 2027.61 0.360 131.64 2028.61 0.359 130.75 2029.61 0.359 129.86 2030.61 0.358 128.97 2031.61 0.358 128.08 2032.61 0.357 127.18 2033.61 0.357 126.28 2034.61 0.357 125.38 2035.61 0.356 124.48 2036.61 0.356 123.58 2037.61 0.355 122.67 2038.61 0.355 121.76 2039.61 0.354 120.85 2040.61 0.354 119.93 2041.61 0.353 119.02 2042.61 0.353 118.10 2043.61 0.352 117.18 2044.61 0.352 116.25 2045.61 0.352 115.33 2046.61 0.351 114.40 2047.61 0.351 113.47 2048.61 0.351 112.54 2049.61 0.350 111.61 2050.61 0.350 110.67 2051.61 0.350 109.74 2052.61 0.350 108.80 2053.61 0.349 107.86 2054.61 0.349 106.92 2055.61 0.349 105.98 2056.61 0.349 105.04 2057.61 0.349 104.10 2058.61 0.349 103.16 2059.61 0.349 102.22 2060.61 0.349 101.28 2061.61 0.349 100.34 2062.61 0.349 99.40 2063.61 0.349 98.46 2064.61 0.350 97.53 2065.61 0.350 96.59 2066.61 0.350 95.66 2067.61 0.351 94.72 2068.61 0.351 93.79 2069.61 0.351 92.86 2070.61 0.352 91.94 2071.61 0.352 91.01 2072.61 0.353 90.09 2073.61 0.354 89.18 2074.61 0.354 88.26 2075.61 0.355 87.35 2076.61 0.356 86.44 2077.61 0.356 85.54 2078.61 0.357 84.64 2079.61 0.358 83.74 2080.61 0.359 82.85 2081.61 0.360 81.97 2082.61 0.361 81.09 2083.61 0.362 80.21 2084.61 0.363 79.34 2085.61 0.364 78.47 2086.61 0.365 77.61 2087.61 0.366 76.75 2088.61 0.368 75.90 2089.61 0.369 75.06 2090.61 0.370 74.22 2091.61 0.371 73.38 2092.61 0.373 72.56 2093.61 0.374 71.73 2094.61 0.376 70.92 2095.61 0.377 70.11 2096.61 0.378 69.31 2097.61 0.380 68.51 2098.61 0.382 67.72 2099.61 0.383 66.94 2100.61 0.385 66.16 2101.61 0.386 65.39 2102.61 0.388 64.63 2103.61 0.390 63.87 2104.61 0.391 63.12 2105.61 0.393 62.37 2106.61 0.395 61.64 2107.61 0.397 60.90 2108.61 0.399 60.18 2109.61 0.400 59.46 2110.61 0.402 58.75 2111.61 0.404 58.05 2112.61 0.406 57.35 2113.61 0.408 56.66 2114.61 0.410 55.97 2115.61 0.412 55.29 2116.61 0.414 54.62 2117.61 0.416 53.95 2118.61 0.418 53.29 2119.61 0.420 52.64 2120.61 0.422 51.99 2121.61 0.424 51.35 2122.61 0.426 50.71 2123.61 0.428 50.08 2124.61 0.430 49.46 2125.61 0.432 48.84 2126.61 0.434 48.23 2127.61 0.436 47.63 2128.61 0.438 47.03 2129.61 0.440 46.43 2130.61 0.442 45.84 2131.61 0.444 45.26 2132.61 0.446 44.68 2133.61 0.448 44.11 2134.61 0.450 43.54 2135.61 0.452 42.98 2136.61 0.454 42.42 2137.61 0.456 41.87 2138.61 0.458 41.32 2139.61 0.460 40.78 2140.61 0.463 40.24 2141.61 0.465 39.70 2142.61 0.467 39.18 2143.61 0.469 38.65 2144.61 0.471 38.13 2145.61 0.473 37.62 2146.61 0.475 37.11 2147.61 0.477 36.60 2148.61 0.479 36.10 2149.61 0.480 35.60 2150.61 0.482 35.11 2151.61 0.484 34.62 2152.61 0.486 34.13 2153.61 0.488 33.65 2154.61 0.490 33.17 2155.61 0.492 32.69 2156.61 0.494 32.22 2157.61 0.496 31.75 2158.61 0.497 31.29 2159.61 0.499 30.83 2160.61 0.501 30.37 2161.61 0.503 29.91 2162.61 0.504 29.46 2163.61 0.506 29.01 2164.61 0.508 28.57 2165.61 0.509 28.13 2166.61 0.511 27.69 2167.61 0.513 27.25 2168.61 0.514 26.81 2169.61 0.516 26.38 2170.61 0.517 25.95 2171.61 0.519 25.53 2172.61 0.520 25.10 2173.61 0.522 24.68 2174.61 0.523 24.26 2175.61 0.524 23.84 2176.61 0.526 23.43 2177.61 0.527 23.01 2178.61 0.528 22.60 2179.61 0.529 22.19 2180.61 0.531 21.78 2181.61 0.532 21.38 2182.61 0.533 20.97 2183.61 0.534 20.57 2184.61 0.535 20.17 2185.61 0.536 19.77 2186.61 0.537 19.37 2187.61 0.538 18.97 2188.61 0.538 18.58 2189.61 0.539 18.18 2190.61 0.540 17.79
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 14:55:19 |