| WDS: | STF2438 | WDS ID/Discoverer |
| P: | 261.600 | Orbital period (years) |
| a: | 1.051 | Semi-major axis (arcseconds) |
| i: | 114.1 | Inclination (degrees) |
| Ω: | 257.8 | Longitude of ascending node (degrees) |
| T: | 1885.890 | Epoch of periastron passage (year) |
| e: | 0.98 | Eccentricity |
| ω: | 86.0 | Longitude of periastron (degrees) |
| Start-Year: | 1894.2 | Year |
| End-Year: | 2155.8 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2438 |
||
| Position: | 185728.47+581330.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18575+5814 | WDS designation |
| Discoverer Code: | STF2438 | Discover designation and components |
| ADS number: | 11897 | Aitken Double Star catalog |
| HD number: | 176560 | HD catalog number |
| Hipparcos number: | 93068 | Hipparcos catalog number |
| V1: | 7.01 | Magnitude of the primary |
| V2: | 7.44 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2017 | 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: | USN2018 | 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 0.854 355.87 -------------------------- 1894.20 0.295 34.87 1895.20 0.312 33.54 1896.20 0.328 32.33 1897.20 0.344 31.24 1898.20 0.358 30.23 1899.20 0.372 29.31 1900.20 0.386 28.45 1901.20 0.398 27.64 1902.20 0.411 26.89 1903.20 0.423 26.18 1904.20 0.434 25.51 1905.20 0.446 24.87 1906.20 0.457 24.26 1907.20 0.467 23.68 1908.20 0.477 23.13 1909.20 0.487 22.60 1910.20 0.497 22.09 1911.20 0.506 21.60 1912.20 0.516 21.12 1913.20 0.525 20.67 1914.20 0.533 20.23 1915.20 0.542 19.80 1916.20 0.550 19.38 1917.20 0.558 18.98 1918.20 0.566 18.59 1919.20 0.574 18.21 1920.20 0.582 17.84 1921.20 0.589 17.48 1922.20 0.596 17.13 1923.20 0.604 16.79 1924.20 0.611 16.45 1925.20 0.617 16.12 1926.20 0.624 15.80 1927.20 0.631 15.49 1928.20 0.637 15.18 1929.20 0.643 14.88 1930.20 0.649 14.58 1931.20 0.655 14.29 1932.20 0.661 14.01 1933.20 0.667 13.73 1934.20 0.673 13.45 1935.20 0.678 13.18 1936.20 0.684 12.92 1937.20 0.689 12.65 1938.20 0.694 12.40 1939.20 0.699 12.14 1940.20 0.704 11.89 1941.20 0.709 11.64 1942.20 0.714 11.40 1943.20 0.719 11.16 1944.20 0.723 10.92 1945.20 0.728 10.69 1946.20 0.732 10.45 1947.20 0.736 10.22 1948.20 0.741 10.00 1949.20 0.745 9.77 1950.20 0.749 9.55 1951.20 0.753 9.33 1952.20 0.757 9.12 1953.20 0.760 8.90 1954.20 0.764 8.69 1955.20 0.768 8.48 1956.20 0.771 8.27 1957.20 0.775 8.06 1958.20 0.778 7.86 1959.20 0.782 7.66 1960.20 0.785 7.45 1961.20 0.788 7.25 1962.20 0.791 7.06 1963.20 0.794 6.86 1964.20 0.797 6.66 1965.20 0.800 6.47 1966.20 0.803 6.28 1967.20 0.805 6.09 1968.20 0.808 5.90 1969.20 0.811 5.71 1970.20 0.813 5.52 1971.20 0.815 5.34 1972.20 0.818 5.15 1973.20 0.820 4.97 1974.20 0.822 4.78 1975.20 0.825 4.60 1976.20 0.827 4.42 1977.20 0.829 4.24 1978.20 0.831 4.06 1979.20 0.833 3.88 1980.20 0.834 3.70 1981.20 0.836 3.53 1982.20 0.838 3.35 1983.20 0.839 3.17 1984.20 0.841 3.00 1985.20 0.843 2.82 1986.20 0.844 2.65 1987.20 0.845 2.48 1988.20 0.847 2.31 1989.20 0.848 2.13 1990.20 0.849 1.96 1991.20 0.850 1.79 1992.20 0.852 1.62 1993.20 0.853 1.45 1994.20 0.854 1.28 1995.20 0.854 1.11 1996.20 0.855 0.94 1997.20 0.856 0.77 1998.20 0.857 0.61 1999.20 0.858 0.44 2000.20 0.858 0.27 2001.20 0.859 0.10 2002.20 0.859 359.93 2003.20 0.860 359.77 2004.20 0.860 359.60 2005.20 0.860 359.43 2006.20 0.861 359.27 2007.20 0.861 359.10 2008.20 0.861 358.93 2009.20 0.861 358.77 2010.20 0.861 358.60 2011.20 0.861 358.43 2012.20 0.861 358.27 2013.20 0.861 358.10 2014.20 0.861 357.93 2015.20 0.860 357.77 2016.20 0.860 357.60 2017.20 0.860 357.43 2018.20 0.859 357.27 2019.20 0.859 357.10 2020.20 0.858 356.93 2021.20 0.858 356.76 2022.20 0.857 356.59 2023.20 0.856 356.43 2024.20 0.856 356.26 2025.20 0.855 356.09 2026.20 0.854 355.92 2027.20 0.853 355.75 2028.20 0.852 355.58 2029.20 0.851 355.41 2030.20 0.850 355.24 2031.20 0.849 355.07 2032.20 0.848 354.90 2033.20 0.846 354.72 2034.20 0.845 354.55 2035.20 0.844 354.38 2036.20 0.842 354.20 2037.20 0.841 354.03 2038.20 0.839 353.86 2039.20 0.838 353.68 2040.20 0.836 353.50 2041.20 0.834 353.33 2042.20 0.832 353.15 2043.20 0.831 352.97 2044.20 0.829 352.79 2045.20 0.827 352.61 2046.20 0.825 352.43 2047.20 0.823 352.25 2048.20 0.821 352.06 2049.20 0.818 351.88 2050.20 0.816 351.69 2051.20 0.814 351.51 2052.20 0.811 351.32 2053.20 0.809 351.13 2054.20 0.806 350.94 2055.20 0.804 350.75 2056.20 0.801 350.56 2057.20 0.799 350.37 2058.20 0.796 350.17 2059.20 0.793 349.98 2060.20 0.790 349.78 2061.20 0.787 349.58 2062.20 0.784 349.38 2063.20 0.781 349.18 2064.20 0.778 348.98 2065.20 0.775 348.77 2066.20 0.772 348.57 2067.20 0.768 348.36 2068.20 0.765 348.15 2069.20 0.761 347.94 2070.20 0.758 347.72 2071.20 0.754 347.51 2072.20 0.751 347.29 2073.20 0.747 347.07 2074.20 0.743 346.84 2075.20 0.739 346.62 2076.20 0.735 346.39 2077.20 0.731 346.16 2078.20 0.727 345.93 2079.20 0.723 345.70 2080.20 0.719 345.46 2081.20 0.714 345.22 2082.20 0.710 344.97 2083.20 0.705 344.73 2084.20 0.701 344.48 2085.20 0.696 344.22 2086.20 0.691 343.97 2087.20 0.687 343.71 2088.20 0.682 343.44 2089.20 0.677 343.18 2090.20 0.672 342.90 2091.20 0.667 342.63 2092.20 0.661 342.35 2093.20 0.656 342.06 2094.20 0.651 341.77 2095.20 0.645 341.48 2096.20 0.640 341.18 2097.20 0.634 340.88 2098.20 0.628 340.57 2099.20 0.622 340.25 2100.20 0.616 339.93 2101.20 0.610 339.60 2102.20 0.604 339.26 2103.20 0.598 338.92 2104.20 0.591 338.57 2105.20 0.585 338.21 2106.20 0.578 337.85 2107.20 0.571 337.48 2108.20 0.564 337.09 2109.20 0.557 336.70 2110.20 0.550 336.30 2111.20 0.543 335.88 2112.20 0.536 335.46 2113.20 0.528 335.02 2114.20 0.520 334.57 2115.20 0.513 334.11 2116.20 0.505 333.63 2117.20 0.497 333.14 2118.20 0.488 332.63 2119.20 0.480 332.10 2120.20 0.471 331.56 2121.20 0.462 330.99 2122.20 0.453 330.40 2123.20 0.444 329.79 2124.20 0.435 329.15 2125.20 0.425 328.48 2126.20 0.415 327.78 2127.20 0.405 327.04 2128.20 0.395 326.27 2129.20 0.384 325.46 2130.20 0.373 324.60 2131.20 0.362 323.68 2132.20 0.350 322.71 2133.20 0.338 321.66 2134.20 0.326 320.54 2135.20 0.313 319.33 2136.20 0.300 318.02 2137.20 0.286 316.58 2138.20 0.272 314.99 2139.20 0.256 313.22 2140.20 0.240 311.21 2141.20 0.223 308.92 2142.20 0.205 306.22 2143.20 0.185 302.98 2144.20 0.163 298.90 2145.20 0.137 293.42 2146.20 0.105 284.97 2147.20 0.049 263.59 2148.20 0.085 63.71 2149.20 0.135 53.33 2150.20 0.170 47.98 2151.20 0.198 44.32 2152.20 0.223 41.53 2153.20 0.245 39.28 2154.20 0.266 37.39 2155.20 0.285 35.76
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 17:57:42 |