| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:19:31 |
| WDS: | STT6AB | WDS ID/Discoverer |
| P: | 335.385 | Orbital period (years) |
| a: | 0.3935 | Semi-major axis (arcseconds) |
| i: | 128.3 | Inclination (degrees) |
| Ω: | 149.0 | Longitude of ascending node (degrees) |
| T: | 1928.760 | Epoch of periastron passage (year) |
| e: | 0.9424 | Eccentricity |
| ω: | 182.7 | Longitude of periastron (degrees) |
| Start-Year: | 1858.0 | Year |
| End-Year: | 2192.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 002122.17+670019.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00214+6700 | WDS designation |
| Discoverer Code: | STT6AB | Discover designation and components |
| ADS number: | 293 | Aitken Double Star catalog |
| HD number: | 1658 | HD catalog number |
| Hipparcos number: | 1700 | Hipparcos catalog number |
| V1: | 7.54 | Magnitude of the primary |
| V2: | 8.77 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 1997 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.671 151.9 ------------------------- 1858.0 0.579 140.4 1859.0 0.575 140.3 1860.0 0.571 140.2 1861.0 0.566 140.1 1862.0 0.562 140.0 1863.0 0.558 139.9 1864.0 0.553 139.8 1865.0 0.549 139.7 1866.0 0.544 139.6 1867.0 0.539 139.5 1868.0 0.535 139.3 1869.0 0.530 139.2 1870.0 0.525 139.1 1871.0 0.520 139.0 1872.0 0.515 138.8 1873.0 0.510 138.7 1874.0 0.505 138.6 1875.0 0.500 138.4 1876.0 0.495 138.3 1877.0 0.489 138.2 1878.0 0.484 138.0 1879.0 0.478 137.9 1880.0 0.473 137.7 1881.0 0.467 137.5 1882.0 0.461 137.4 1883.0 0.455 137.2 1884.0 0.449 137.1 1885.0 0.443 136.9 1886.0 0.437 136.7 1887.0 0.431 136.5 1888.0 0.425 136.3 1889.0 0.418 136.1 1890.0 0.412 135.9 1891.0 0.405 135.7 1892.0 0.398 135.5 1893.0 0.391 135.3 1894.0 0.384 135.1 1895.0 0.377 134.8 1896.0 0.370 134.6 1897.0 0.363 134.3 1898.0 0.355 134.1 1899.0 0.348 133.8 1900.0 0.340 133.5 1901.0 0.332 133.2 1902.0 0.324 132.9 1903.0 0.316 132.5 1904.0 0.307 132.2 1905.0 0.299 131.8 1906.0 0.290 131.4 1907.0 0.281 131.0 1908.0 0.272 130.5 1909.0 0.262 130.0 1910.0 0.253 129.5 1911.0 0.243 129.0 1912.0 0.233 128.4 1913.0 0.223 127.7 1914.0 0.212 127.0 1915.0 0.201 126.1 1916.0 0.190 125.2 1917.0 0.178 124.2 1918.0 0.166 123.1 1919.0 0.153 121.7 1920.0 0.140 120.1 1921.0 0.127 118.2 1922.0 0.113 115.8 1923.0 0.098 112.6 1924.0 0.082 108.4 1925.0 0.066 102.0 1926.0 0.049 91.4 1927.0 0.032 69.5 1928.0 0.023 18.8 1929.0 0.022 310.9 1930.0 0.026 241.5 1931.0 0.042 208.2 1932.0 0.060 194.4 1933.0 0.077 186.9 1934.0 0.094 182.2 1935.0 0.110 178.9 1936.0 0.125 176.3 1937.0 0.139 174.4 1938.0 0.152 172.7 1939.0 0.165 171.4 1940.0 0.178 170.2 1941.0 0.190 169.2 1942.0 0.201 168.3 1943.0 0.213 167.5 1944.0 0.224 166.7 1945.0 0.234 166.1 1946.0 0.245 165.5 1947.0 0.255 164.9 1948.0 0.264 164.4 1949.0 0.274 163.9 1950.0 0.283 163.5 1951.0 0.292 163.1 1952.0 0.301 162.7 1953.0 0.310 162.3 1954.0 0.319 162.0 1955.0 0.327 161.6 1956.0 0.335 161.3 1957.0 0.343 161.0 1958.0 0.351 160.7 1959.0 0.359 160.5 1960.0 0.366 160.2 1961.0 0.374 159.9 1962.0 0.381 159.7 1963.0 0.388 159.5 1964.0 0.395 159.2 1965.0 0.402 159.0 1966.0 0.409 158.8 1967.0 0.416 158.6 1968.0 0.422 158.4 1969.0 0.429 158.2 1970.0 0.435 158.0 1971.0 0.441 157.9 1972.0 0.448 157.7 1973.0 0.454 157.5 1974.0 0.460 157.4 1975.0 0.465 157.2 1976.0 0.471 157.0 1977.0 0.477 156.9 1978.0 0.483 156.7 1979.0 0.488 156.6 1980.0 0.494 156.4 1981.0 0.499 156.3 1982.0 0.504 156.2 1983.0 0.509 156.0 1984.0 0.515 155.9 1985.0 0.520 155.8 1986.0 0.525 155.6 1987.0 0.530 155.5 1988.0 0.534 155.4 1989.0 0.539 155.3 1990.0 0.544 155.2 1991.0 0.548 155.0 1992.0 0.553 154.9 1993.0 0.558 154.8 1994.0 0.562 154.7 1995.0 0.566 154.6 1996.0 0.571 154.5 1997.0 0.575 154.4 1998.0 0.579 154.3 1999.0 0.583 154.2 2000.0 0.587 154.1 2001.0 0.591 154.0 2002.0 0.595 153.9 2003.0 0.599 153.8 2004.0 0.603 153.7 2005.0 0.607 153.6 2006.0 0.610 153.5 2007.0 0.614 153.4 2008.0 0.618 153.3 2009.0 0.621 153.2 2010.0 0.625 153.1 2011.0 0.628 153.1 2012.0 0.632 153.0 2013.0 0.635 152.9 2014.0 0.638 152.8 2015.0 0.642 152.7 2016.0 0.645 152.6 2017.0 0.648 152.5 2018.0 0.651 152.5 2019.0 0.654 152.4 2020.0 0.657 152.3 2021.0 0.660 152.2 2022.0 0.663 152.1 2023.0 0.666 152.1 2024.0 0.669 152.0 2025.0 0.671 151.9 2026.0 0.674 151.8 2027.0 0.677 151.8 2028.0 0.679 151.7 2029.0 0.682 151.6 2030.0 0.684 151.5 2031.0 0.687 151.5 2032.0 0.689 151.4 2033.0 0.692 151.3 2034.0 0.694 151.3 2035.0 0.696 151.2 2036.0 0.699 151.1 2037.0 0.701 151.0 2038.0 0.703 151.0 2039.0 0.705 150.9 2040.0 0.707 150.8 2041.0 0.710 150.8 2042.0 0.712 150.7 2043.0 0.714 150.6 2044.0 0.715 150.6 2045.0 0.717 150.5 2046.0 0.719 150.4 2047.0 0.721 150.4 2048.0 0.723 150.3 2049.0 0.725 150.2 2050.0 0.726 150.2 2051.0 0.728 150.1 2052.0 0.730 150.0 2053.0 0.731 150.0 2054.0 0.733 149.9 2055.0 0.734 149.8 2056.0 0.736 149.8 2057.0 0.737 149.7 2058.0 0.738 149.6 2059.0 0.740 149.6 2060.0 0.741 149.5 2061.0 0.742 149.5 2062.0 0.744 149.4 2063.0 0.745 149.3 2064.0 0.746 149.3 2065.0 0.747 149.2 2066.0 0.748 149.1 2067.0 0.749 149.1 2068.0 0.750 149.0 2069.0 0.751 149.0 2070.0 0.752 148.9 2071.0 0.753 148.8 2072.0 0.754 148.8 2073.0 0.755 148.7 2074.0 0.756 148.7 2075.0 0.756 148.6 2076.0 0.757 148.5 2077.0 0.758 148.5 2078.0 0.758 148.4 2079.0 0.759 148.4 2080.0 0.760 148.3 2081.0 0.760 148.2 2082.0 0.761 148.2 2083.0 0.761 148.1 2084.0 0.761 148.1 2085.0 0.762 148.0 2086.0 0.762 147.9 2087.0 0.763 147.9 2088.0 0.763 147.8 2089.0 0.763 147.8 2090.0 0.763 147.7 2091.0 0.763 147.6 2092.0 0.764 147.6 2093.0 0.764 147.5 2094.0 0.764 147.5 2095.0 0.764 147.4 2096.0 0.764 147.4 2097.0 0.764 147.3 2098.0 0.764 147.2 2099.0 0.764 147.2 2100.0 0.763 147.1 2101.0 0.763 147.1 2102.0 0.763 147.0 2103.0 0.763 146.9 2104.0 0.763 146.9 2105.0 0.762 146.8 2106.0 0.762 146.8 2107.0 0.761 146.7 2108.0 0.761 146.6 2109.0 0.761 146.6 2110.0 0.760 146.5 2111.0 0.759 146.5 2112.0 0.759 146.4 2113.0 0.758 146.3 2114.0 0.758 146.3 2115.0 0.757 146.2 2116.0 0.756 146.2 2117.0 0.755 146.1 2118.0 0.755 146.0 2119.0 0.754 146.0 2120.0 0.753 145.9 2121.0 0.752 145.9 2122.0 0.751 145.8 2123.0 0.750 145.7 2124.0 0.749 145.7 2125.0 0.748 145.6 2126.0 0.747 145.6 2127.0 0.746 145.5 2128.0 0.745 145.4 2129.0 0.744 145.4 2130.0 0.742 145.3 2131.0 0.741 145.2 2132.0 0.740 145.2 2133.0 0.738 145.1 2134.0 0.737 145.1 2135.0 0.736 145.0 2136.0 0.734 144.9 2137.0 0.733 144.9 2138.0 0.731 144.8 2139.0 0.729 144.7 2140.0 0.728 144.7 2141.0 0.726 144.6 2142.0 0.724 144.5 2143.0 0.723 144.5 2144.0 0.721 144.4 2145.0 0.719 144.3 2146.0 0.717 144.3 2147.0 0.715 144.2 2148.0 0.713 144.1 2149.0 0.712 144.1 2150.0 0.709 144.0 2151.0 0.707 143.9 2152.0 0.705 143.9 2153.0 0.703 143.8 2154.0 0.701 143.7 2155.0 0.699 143.7 2156.0 0.697 143.6 2157.0 0.694 143.5 2158.0 0.692 143.4 2159.0 0.689 143.4 2160.0 0.687 143.3 2161.0 0.685 143.2 2162.0 0.682 143.1 2163.0 0.680 143.1 2164.0 0.677 143.0 2165.0 0.674 142.9 2166.0 0.672 142.8 2167.0 0.669 142.8 2168.0 0.666 142.7 2169.0 0.663 142.6 2170.0 0.660 142.5 2171.0 0.657 142.5 2172.0 0.654 142.4 2173.0 0.651 142.3 2174.0 0.648 142.2 2175.0 0.645 142.1 2176.0 0.642 142.0 2177.0 0.639 142.0 2178.0 0.636 141.9 2179.0 0.632 141.8 2180.0 0.629 141.7 2181.0 0.626 141.6 2182.0 0.622 141.5 2183.0 0.619 141.4 2184.0 0.615 141.4 2185.0 0.611 141.3 2186.0 0.608 141.2 2187.0 0.604 141.1 2188.0 0.600 141.0 2189.0 0.596 140.9 2190.0 0.592 140.8 2191.0 0.589 140.7