| WDS: | STF3128AB | WDS ID/Discoverer |
| P: | 353.894 | Orbital period (years) |
| a: | 0.90295 | Semi-major axis (arcseconds) |
| i: | 158.548 | Inclination (degrees) |
| Ω: | 19.871 | Longitude of ascending node (degrees) |
| T: | 1946.890 | Epoch of periastron passage (year) |
| e: | 0.94042 | Eccentricity |
| ω: | 160.838 | Longitude of periastron (degrees) |
| Start-Year: | 1848.05305 | Year |
| End-Year: | 2201.94695 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF3128AB |
||
| Position: | 175258.64-075510.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17530-0755 | WDS designation |
| Discoverer Code: | STF3128AB | Discover designation and components |
| ADS number: | 10858 | Aitken Double Star catalog |
| HD number: | 162756 | HD catalog number |
| Hipparcos number: | 87533 | Hipparcos catalog number |
| V1: | 7.82 | Magnitude of the primary |
| V2: | 9.95 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | 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: | 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 1.368 47.71 -------------------------- 1848.05 1.522 30.41 1849.05 1.516 30.29 1850.05 1.510 30.18 1851.05 1.503 30.06 1852.05 1.497 29.95 1853.05 1.491 29.83 1854.05 1.484 29.71 1855.05 1.478 29.59 1856.05 1.471 29.47 1857.05 1.464 29.35 1858.05 1.457 29.22 1859.05 1.450 29.10 1860.05 1.443 28.97 1861.05 1.436 28.85 1862.05 1.429 28.72 1863.05 1.421 28.59 1864.05 1.414 28.46 1865.05 1.406 28.33 1866.05 1.398 28.19 1867.05 1.391 28.06 1868.05 1.383 27.92 1869.05 1.375 27.78 1870.05 1.366 27.64 1871.05 1.358 27.50 1872.05 1.350 27.36 1873.05 1.341 27.22 1874.05 1.332 27.07 1875.05 1.324 26.92 1876.05 1.315 26.77 1877.05 1.306 26.62 1878.05 1.297 26.46 1879.05 1.287 26.30 1880.05 1.278 26.14 1881.05 1.268 25.98 1882.05 1.259 25.82 1883.05 1.249 25.65 1884.05 1.239 25.48 1885.05 1.229 25.31 1886.05 1.219 25.13 1887.05 1.208 24.96 1888.05 1.198 24.77 1889.05 1.187 24.59 1890.05 1.176 24.40 1891.05 1.165 24.21 1892.05 1.154 24.01 1893.05 1.143 23.82 1894.05 1.131 23.61 1895.05 1.120 23.41 1896.05 1.108 23.19 1897.05 1.096 22.98 1898.05 1.084 22.76 1899.05 1.072 22.53 1900.05 1.059 22.30 1901.05 1.046 22.06 1902.05 1.034 21.82 1903.05 1.020 21.57 1904.05 1.007 21.32 1905.05 0.994 21.05 1906.05 0.980 20.78 1907.05 0.966 20.51 1908.05 0.952 20.22 1909.05 0.937 19.93 1910.05 0.923 19.62 1911.05 0.908 19.31 1912.05 0.893 18.99 1913.05 0.877 18.65 1914.05 0.862 18.31 1915.05 0.846 17.94 1916.05 0.830 17.57 1917.05 0.813 17.18 1918.05 0.796 16.78 1919.05 0.779 16.35 1920.05 0.762 15.91 1921.05 0.744 15.45 1922.05 0.725 14.96 1923.05 0.707 14.45 1924.05 0.688 13.91 1925.05 0.668 13.34 1926.05 0.648 12.73 1927.05 0.628 12.09 1928.05 0.607 11.40 1929.05 0.586 10.66 1930.05 0.564 9.87 1931.05 0.541 9.01 1932.05 0.518 8.07 1933.05 0.494 7.05 1934.05 0.469 5.92 1935.05 0.444 4.66 1936.05 0.418 3.24 1937.05 0.390 1.63 1938.05 0.361 359.77 1939.05 0.332 357.58 1940.05 0.300 354.95 1941.05 0.267 351.68 1942.05 0.232 347.45 1943.05 0.195 341.64 1944.05 0.154 332.93 1945.05 0.111 317.71 1946.05 0.069 283.27 1947.05 0.055 203.09 1948.05 0.084 142.12 1949.05 0.123 116.58 1950.05 0.162 103.45 1951.05 0.199 95.31 1952.05 0.233 89.65 1953.05 0.266 85.42 1954.05 0.297 82.10 1955.05 0.327 79.40 1956.05 0.355 77.14 1957.05 0.382 75.21 1958.05 0.409 73.53 1959.05 0.434 72.05 1960.05 0.459 70.74 1961.05 0.483 69.55 1962.05 0.506 68.48 1963.05 0.528 67.50 1964.05 0.550 66.59 1965.05 0.572 65.76 1966.05 0.593 64.98 1967.05 0.613 64.26 1968.05 0.633 63.59 1969.05 0.652 62.95 1970.05 0.671 62.35 1971.05 0.690 61.78 1972.05 0.708 61.25 1973.05 0.726 60.74 1974.05 0.744 60.25 1975.05 0.761 59.79 1976.05 0.778 59.34 1977.05 0.795 58.92 1978.05 0.811 58.51 1979.05 0.827 58.12 1980.05 0.843 57.74 1981.05 0.858 57.38 1982.05 0.874 57.03 1983.05 0.889 56.69 1984.05 0.903 56.37 1985.05 0.918 56.05 1986.05 0.932 55.74 1987.05 0.946 55.45 1988.05 0.960 55.16 1989.05 0.974 54.88 1990.05 0.987 54.60 1991.05 1.000 54.34 1992.05 1.013 54.08 1993.05 1.026 53.83 1994.05 1.039 53.58 1995.05 1.051 53.34 1996.05 1.064 53.10 1997.05 1.076 52.88 1998.05 1.088 52.65 1999.05 1.100 52.43 2000.05 1.111 52.22 2001.05 1.123 52.01 2002.05 1.134 51.80 2003.05 1.145 51.60 2004.05 1.156 51.40 2005.05 1.167 51.21 2006.05 1.178 51.01 2007.05 1.188 50.83 2008.05 1.199 50.64 2009.05 1.209 50.46 2010.05 1.219 50.28 2011.05 1.229 50.11 2012.05 1.239 49.94 2013.05 1.249 49.77 2014.05 1.259 49.60 2015.05 1.268 49.44 2016.05 1.277 49.27 2017.05 1.287 49.11 2018.05 1.296 48.96 2019.05 1.305 48.80 2020.05 1.314 48.65 2021.05 1.322 48.50 2022.05 1.331 48.35 2023.05 1.340 48.20 2024.05 1.348 48.06 2025.05 1.356 47.91 2026.05 1.364 47.77 2027.05 1.373 47.63 2028.05 1.381 47.49 2029.05 1.388 47.35 2030.05 1.396 47.22 2031.05 1.404 47.09 2032.05 1.411 46.95 2033.05 1.419 46.82 2034.05 1.426 46.69 2035.05 1.433 46.56 2036.05 1.441 46.44 2037.05 1.448 46.31 2038.05 1.454 46.19 2039.05 1.461 46.06 2040.05 1.468 45.94 2041.05 1.475 45.82 2042.05 1.481 45.70 2043.05 1.488 45.58 2044.05 1.494 45.46 2045.05 1.500 45.34 2046.05 1.507 45.23 2047.05 1.513 45.11 2048.05 1.519 45.00 2049.05 1.524 44.89 2050.05 1.530 44.77 2051.05 1.536 44.66 2052.05 1.542 44.55 2053.05 1.547 44.44 2054.05 1.553 44.33 2055.05 1.558 44.22 2056.05 1.563 44.11 2057.05 1.568 44.01 2058.05 1.574 43.90 2059.05 1.579 43.80 2060.05 1.584 43.69 2061.05 1.588 43.59 2062.05 1.593 43.48 2063.05 1.598 43.38 2064.05 1.603 43.28 2065.05 1.607 43.18 2066.05 1.611 43.07 2067.05 1.616 42.97 2068.05 1.620 42.87 2069.05 1.624 42.77 2070.05 1.628 42.67 2071.05 1.633 42.58 2072.05 1.636 42.48 2073.05 1.640 42.38 2074.05 1.644 42.28 2075.05 1.648 42.19 2076.05 1.652 42.09 2077.05 1.655 41.99 2078.05 1.659 41.90 2079.05 1.662 41.80 2080.05 1.665 41.71 2081.05 1.669 41.61 2082.05 1.672 41.52 2083.05 1.675 41.42 2084.05 1.678 41.33 2085.05 1.681 41.24 2086.05 1.684 41.15 2087.05 1.687 41.05 2088.05 1.689 40.96 2089.05 1.692 40.87 2090.05 1.695 40.78 2091.05 1.697 40.69 2092.05 1.700 40.60 2093.05 1.702 40.50 2094.05 1.704 40.41 2095.05 1.706 40.32 2096.05 1.709 40.23 2097.05 1.711 40.14 2098.05 1.713 40.05 2099.05 1.715 39.97 2100.05 1.716 39.88 2101.05 1.718 39.79 2102.05 1.720 39.70 2103.05 1.722 39.61 2104.05 1.723 39.52 2105.05 1.725 39.43 2106.05 1.726 39.34 2107.05 1.727 39.26 2108.05 1.729 39.17 2109.05 1.730 39.08 2110.05 1.731 38.99 2111.05 1.732 38.91 2112.05 1.733 38.82 2113.05 1.734 38.73 2114.05 1.735 38.64 2115.05 1.736 38.56 2116.05 1.736 38.47 2117.05 1.737 38.38 2118.05 1.738 38.30 2119.05 1.738 38.21 2120.05 1.738 38.12 2121.05 1.739 38.03 2122.05 1.739 37.95 2123.05 1.739 37.86 2124.05 1.739 37.77 2125.05 1.740 37.69 2126.05 1.740 37.60 2127.05 1.739 37.51 2128.05 1.739 37.43 2129.05 1.739 37.34 2130.05 1.739 37.25 2131.05 1.738 37.17 2132.05 1.738 37.08 2133.05 1.737 36.99 2134.05 1.737 36.91 2135.05 1.736 36.82 2136.05 1.736 36.73 2137.05 1.735 36.65 2138.05 1.734 36.56 2139.05 1.733 36.47 2140.05 1.732 36.38 2141.05 1.731 36.30 2142.05 1.730 36.21 2143.05 1.729 36.12 2144.05 1.727 36.03 2145.05 1.726 35.94 2146.05 1.724 35.86 2147.05 1.723 35.77 2148.05 1.721 35.68 2149.05 1.720 35.59 2150.05 1.718 35.50 2151.05 1.716 35.41 2152.05 1.714 35.32 2153.05 1.712 35.23 2154.05 1.710 35.14 2155.05 1.708 35.05 2156.05 1.706 34.96 2157.05 1.704 34.87 2158.05 1.701 34.78 2159.05 1.699 34.69 2160.05 1.697 34.60 2161.05 1.694 34.51 2162.05 1.691 34.42 2163.05 1.689 34.33 2164.05 1.686 34.23 2165.05 1.683 34.14 2166.05 1.680 34.05 2167.05 1.677 33.96 2168.05 1.674 33.86 2169.05 1.671 33.77 2170.05 1.668 33.67 2171.05 1.664 33.58 2172.05 1.661 33.49 2173.05 1.658 33.39 2174.05 1.654 33.29 2175.05 1.650 33.20 2176.05 1.647 33.10 2177.05 1.643 33.00 2178.05 1.639 32.91 2179.05 1.635 32.81 2180.05 1.631 32.71 2181.05 1.627 32.61 2182.05 1.623 32.51 2183.05 1.619 32.41 2184.05 1.614 32.31 2185.05 1.610 32.21 2186.05 1.605 32.11 2187.05 1.601 32.01 2188.05 1.596 31.90 2189.05 1.591 31.80 2190.05 1.586 31.70 2191.05 1.581 31.59 2192.05 1.576 31.49 2193.05 1.571 31.38 2194.05 1.566 31.27 2195.05 1.561 31.17 2196.05 1.555 31.06 2197.05 1.550 30.95 2198.05 1.544 30.84 2199.05 1.539 30.73 2200.05 1.533 30.62 2201.05 1.527 30.51
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:43:57 |