| WDS: | STT251 | WDS ID/Discoverer |
| P: | 540.560 | Orbital period (years) |
| a: | 0.553 | Semi-major axis (arcseconds) |
| i: | 33.4 | Inclination (degrees) |
| Ω: | 165.1 | Longitude of ascending node (degrees) |
| T: | 1894.330 | Epoch of periastron passage (year) |
| e: | 0.855 | Eccentricity |
| ω: | 96.0 | Longitude of periastron (degrees) |
| Start-Year: | 1754.72 | Year |
| End-Year: | 2295.2799999999997 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STT251 |
||
| Position: | 122907.72+312325.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12291+3123 | WDS designation |
| Discoverer Code: | STT251 | Discover designation and components |
| ADS number: | 8569 | Aitken Double Star catalog |
| HD number: | 108693 | HD catalog number |
| Hipparcos number: | 60920 | Hipparcos catalog number |
| V1: | 8.35 | Magnitude of the primary |
| V2: | 9.27 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1997 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Sca2003c | 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 0.704 63.37 -------------------------- 1754.72 0.736 99.51 1755.72 0.734 99.67 1756.72 0.732 99.83 1757.72 0.730 100.00 1758.72 0.728 100.16 1759.72 0.726 100.33 1760.72 0.724 100.50 1761.72 0.721 100.67 1762.72 0.719 100.84 1763.72 0.717 101.01 1764.72 0.715 101.18 1765.72 0.712 101.35 1766.72 0.710 101.53 1767.72 0.708 101.70 1768.72 0.705 101.88 1769.72 0.703 102.06 1770.72 0.701 102.24 1771.72 0.698 102.42 1772.72 0.696 102.60 1773.72 0.693 102.78 1774.72 0.691 102.97 1775.72 0.688 103.15 1776.72 0.686 103.34 1777.72 0.683 103.53 1778.72 0.681 103.72 1779.72 0.678 103.91 1780.72 0.675 104.10 1781.72 0.673 104.29 1782.72 0.670 104.49 1783.72 0.667 104.69 1784.72 0.665 104.88 1785.72 0.662 105.09 1786.72 0.659 105.29 1787.72 0.656 105.49 1788.72 0.653 105.70 1789.72 0.651 105.90 1790.72 0.648 106.11 1791.72 0.645 106.32 1792.72 0.642 106.54 1793.72 0.639 106.75 1794.72 0.636 106.97 1795.72 0.633 107.19 1796.72 0.630 107.41 1797.72 0.627 107.63 1798.72 0.624 107.86 1799.72 0.620 108.09 1800.72 0.617 108.32 1801.72 0.614 108.55 1802.72 0.611 108.79 1803.72 0.607 109.02 1804.72 0.604 109.26 1805.72 0.601 109.51 1806.72 0.597 109.75 1807.72 0.594 110.00 1808.72 0.591 110.25 1809.72 0.587 110.51 1810.72 0.584 110.76 1811.72 0.580 111.02 1812.72 0.577 111.29 1813.72 0.573 111.55 1814.72 0.569 111.82 1815.72 0.566 112.10 1816.72 0.562 112.38 1817.72 0.558 112.66 1818.72 0.554 112.94 1819.72 0.551 113.23 1820.72 0.547 113.52 1821.72 0.543 113.82 1822.72 0.539 114.12 1823.72 0.535 114.43 1824.72 0.531 114.74 1825.72 0.527 115.05 1826.72 0.523 115.37 1827.72 0.519 115.70 1828.72 0.514 116.03 1829.72 0.510 116.37 1830.72 0.506 116.71 1831.72 0.502 117.06 1832.72 0.497 117.41 1833.72 0.493 117.77 1834.72 0.488 118.14 1835.72 0.484 118.51 1836.72 0.479 118.89 1837.72 0.475 119.28 1838.72 0.470 119.67 1839.72 0.465 120.08 1840.72 0.460 120.49 1841.72 0.456 120.91 1842.72 0.451 121.34 1843.72 0.446 121.78 1844.72 0.441 122.22 1845.72 0.436 122.68 1846.72 0.430 123.15 1847.72 0.425 123.64 1848.72 0.420 124.13 1849.72 0.415 124.64 1850.72 0.409 125.16 1851.72 0.404 125.69 1852.72 0.398 126.24 1853.72 0.393 126.80 1854.72 0.387 127.38 1855.72 0.381 127.98 1856.72 0.375 128.60 1857.72 0.369 129.23 1858.72 0.363 129.89 1859.72 0.357 130.57 1860.72 0.351 131.28 1861.72 0.344 132.01 1862.72 0.338 132.76 1863.72 0.331 133.55 1864.72 0.325 134.37 1865.72 0.318 135.22 1866.72 0.311 136.11 1867.72 0.304 137.05 1868.72 0.297 138.02 1869.72 0.290 139.05 1870.72 0.282 140.12 1871.72 0.275 141.26 1872.72 0.267 142.46 1873.72 0.259 143.74 1874.72 0.251 145.10 1875.72 0.243 146.54 1876.72 0.234 148.09 1877.72 0.226 149.76 1878.72 0.217 151.57 1879.72 0.207 153.53 1880.72 0.198 155.67 1881.72 0.188 158.04 1882.72 0.178 160.66 1883.72 0.168 163.59 1884.72 0.158 166.91 1885.72 0.147 170.72 1886.72 0.136 175.14 1887.72 0.124 180.37 1888.72 0.113 186.67 1889.72 0.101 194.42 1890.72 0.090 204.13 1891.72 0.080 216.47 1892.72 0.072 231.96 1893.72 0.067 250.34 1894.72 0.068 269.85 1895.72 0.073 287.92 1896.72 0.081 303.04 1897.72 0.091 315.10 1898.72 0.102 324.69 1899.72 0.113 332.40 1900.72 0.124 338.74 1901.72 0.134 344.06 1902.72 0.145 348.60 1903.72 0.155 352.53 1904.72 0.165 355.99 1905.72 0.174 359.06 1906.72 0.184 1.82 1907.72 0.193 4.31 1908.72 0.201 6.59 1909.72 0.210 8.67 1910.72 0.218 10.60 1911.72 0.226 12.38 1912.72 0.234 14.05 1913.72 0.242 15.60 1914.72 0.250 17.06 1915.72 0.257 18.43 1916.72 0.264 19.73 1917.72 0.272 20.96 1918.72 0.279 22.13 1919.72 0.285 23.23 1920.72 0.292 24.29 1921.72 0.299 25.30 1922.72 0.305 26.27 1923.72 0.312 27.19 1924.72 0.318 28.08 1925.72 0.324 28.93 1926.72 0.331 29.76 1927.72 0.337 30.55 1928.72 0.343 31.31 1929.72 0.349 32.05 1930.72 0.354 32.76 1931.72 0.360 33.46 1932.72 0.366 34.13 1933.72 0.371 34.77 1934.72 0.377 35.40 1935.72 0.382 36.02 1936.72 0.388 36.61 1937.72 0.393 37.19 1938.72 0.398 37.75 1939.72 0.403 38.30 1940.72 0.408 38.84 1941.72 0.414 39.36 1942.72 0.419 39.87 1943.72 0.423 40.37 1944.72 0.428 40.85 1945.72 0.433 41.33 1946.72 0.438 41.79 1947.72 0.443 42.25 1948.72 0.447 42.69 1949.72 0.452 43.13 1950.72 0.457 43.56 1951.72 0.461 43.98 1952.72 0.466 44.39 1953.72 0.470 44.79 1954.72 0.474 45.19 1955.72 0.479 45.57 1956.72 0.483 45.95 1957.72 0.487 46.33 1958.72 0.492 46.70 1959.72 0.496 47.06 1960.72 0.500 47.42 1961.72 0.504 47.77 1962.72 0.508 48.11 1963.72 0.512 48.45 1964.72 0.516 48.78 1965.72 0.520 49.11 1966.72 0.524 49.44 1967.72 0.528 49.75 1968.72 0.532 50.07 1969.72 0.535 50.38 1970.72 0.539 50.68 1971.72 0.543 50.99 1972.72 0.547 51.28 1973.72 0.550 51.58 1974.72 0.554 51.87 1975.72 0.557 52.15 1976.72 0.561 52.43 1977.72 0.565 52.71 1978.72 0.568 52.99 1979.72 0.571 53.26 1980.72 0.575 53.53 1981.72 0.578 53.79 1982.72 0.582 54.05 1983.72 0.585 54.31 1984.72 0.588 54.57 1985.72 0.592 54.82 1986.72 0.595 55.07 1987.72 0.598 55.32 1988.72 0.601 55.57 1989.72 0.605 55.81 1990.72 0.608 56.05 1991.72 0.611 56.29 1992.72 0.614 56.52 1993.72 0.617 56.75 1994.72 0.620 56.98 1995.72 0.623 57.21 1996.72 0.626 57.44 1997.72 0.629 57.66 1998.72 0.632 57.88 1999.72 0.635 58.10 2000.72 0.638 58.32 2001.72 0.641 58.54 2002.72 0.643 58.75 2003.72 0.646 58.96 2004.72 0.649 59.17 2005.72 0.652 59.38 2006.72 0.655 59.59 2007.72 0.657 59.79 2008.72 0.660 60.00 2009.72 0.663 60.20 2010.72 0.665 60.40 2011.72 0.668 60.60 2012.72 0.671 60.79 2013.72 0.673 60.99 2014.72 0.676 61.18 2015.72 0.678 61.38 2016.72 0.681 61.57 2017.72 0.683 61.76 2018.72 0.686 61.94 2019.72 0.688 62.13 2020.72 0.691 62.32 2021.72 0.693 62.50 2022.72 0.695 62.68 2023.72 0.698 62.87 2024.72 0.700 63.05 2025.72 0.702 63.23 2026.72 0.705 63.40 2027.72 0.707 63.58 2028.72 0.709 63.76 2029.72 0.711 63.93 2030.72 0.714 64.11 2031.72 0.716 64.28 2032.72 0.718 64.45 2033.72 0.720 64.62 2034.72 0.722 64.79 2035.72 0.724 64.96 2036.72 0.727 65.13 2037.72 0.729 65.29 2038.72 0.731 65.46 2039.72 0.733 65.62 2040.72 0.735 65.79 2041.72 0.737 65.95 2042.72 0.739 66.11 2043.72 0.741 66.27 2044.72 0.743 66.43 2045.72 0.745 66.59 2046.72 0.747 66.75 2047.72 0.748 66.91 2048.72 0.750 67.07 2049.72 0.752 67.22 2050.72 0.754 67.38 2051.72 0.756 67.53 2052.72 0.758 67.69 2053.72 0.759 67.84 2054.72 0.761 67.99 2055.72 0.763 68.14 2056.72 0.765 68.29 2057.72 0.766 68.44 2058.72 0.768 68.59 2059.72 0.770 68.74 2060.72 0.771 68.89 2061.72 0.773 69.04 2062.72 0.775 69.19 2063.72 0.776 69.33 2064.72 0.778 69.48 2065.72 0.780 69.63 2066.72 0.781 69.77 2067.72 0.783 69.91 2068.72 0.784 70.06 2069.72 0.786 70.20 2070.72 0.787 70.34 2071.72 0.789 70.49 2072.72 0.790 70.63 2073.72 0.792 70.77 2074.72 0.793 70.91 2075.72 0.794 71.05 2076.72 0.796 71.19 2077.72 0.797 71.33 2078.72 0.799 71.47 2079.72 0.800 71.60 2080.72 0.801 71.74 2081.72 0.802 71.88 2082.72 0.804 72.02 2083.72 0.805 72.15 2084.72 0.806 72.29 2085.72 0.808 72.42 2086.72 0.809 72.56 2087.72 0.810 72.69 2088.72 0.811 72.83 2089.72 0.812 72.96 2090.72 0.814 73.09 2091.72 0.815 73.23 2092.72 0.816 73.36 2093.72 0.817 73.49 2094.72 0.818 73.62 2095.72 0.819 73.76 2096.72 0.820 73.89 2097.72 0.821 74.02 2098.72 0.822 74.15 2099.72 0.823 74.28 2100.72 0.824 74.41 2101.72 0.825 74.54 2102.72 0.826 74.67 2103.72 0.827 74.80 2104.72 0.828 74.92 2105.72 0.829 75.05 2106.72 0.830 75.18 2107.72 0.831 75.31 2108.72 0.832 75.44 2109.72 0.833 75.56 2110.72 0.834 75.69 2111.72 0.835 75.82 2112.72 0.835 75.94 2113.72 0.836 76.07 2114.72 0.837 76.20 2115.72 0.838 76.32 2116.72 0.839 76.45 2117.72 0.839 76.57 2118.72 0.840 76.70 2119.72 0.841 76.82 2120.72 0.842 76.95 2121.72 0.842 77.07 2122.72 0.843 77.20 2123.72 0.844 77.32 2124.72 0.844 77.44 2125.72 0.845 77.57 2126.72 0.845 77.69 2127.72 0.846 77.81 2128.72 0.847 77.94 2129.72 0.847 78.06 2130.72 0.848 78.18 2131.72 0.848 78.31 2132.72 0.849 78.43 2133.72 0.849 78.55 2134.72 0.850 78.67 2135.72 0.850 78.79 2136.72 0.851 78.92 2137.72 0.851 79.04 2138.72 0.852 79.16 2139.72 0.852 79.28 2140.72 0.853 79.40 2141.72 0.853 79.52 2142.72 0.853 79.64 2143.72 0.854 79.77 2144.72 0.854 79.89 2145.72 0.855 80.01 2146.72 0.855 80.13 2147.72 0.855 80.25 2148.72 0.856 80.37 2149.72 0.856 80.49 2150.72 0.856 80.61 2151.72 0.856 80.73 2152.72 0.857 80.85 2153.72 0.857 80.97 2154.72 0.857 81.09 2155.72 0.857 81.21 2156.72 0.857 81.33 2157.72 0.858 81.45 2158.72 0.858 81.57 2159.72 0.858 81.69 2160.72 0.858 81.81 2161.72 0.858 81.93 2162.72 0.858 82.05 2163.72 0.858 82.17 2164.72 0.858 82.29 2165.72 0.858 82.41 2166.72 0.859 82.53 2167.72 0.859 82.65 2168.72 0.859 82.77 2169.72 0.859 82.89 2170.72 0.859 83.01 2171.72 0.859 83.13 2172.72 0.859 83.25 2173.72 0.858 83.37 2174.72 0.858 83.49 2175.72 0.858 83.60 2176.72 0.858 83.72 2177.72 0.858 83.84 2178.72 0.858 83.96 2179.72 0.858 84.08 2180.72 0.858 84.20 2181.72 0.857 84.32 2182.72 0.857 84.44 2183.72 0.857 84.56 2184.72 0.857 84.68 2185.72 0.857 84.80 2186.72 0.856 84.92 2187.72 0.856 85.04 2188.72 0.856 85.16 2189.72 0.856 85.29 2190.72 0.855 85.41 2191.72 0.855 85.53 2192.72 0.855 85.65 2193.72 0.854 85.77 2194.72 0.854 85.89 2195.72 0.854 86.01 2196.72 0.853 86.13 2197.72 0.853 86.25 2198.72 0.852 86.37 2199.72 0.852 86.49 2200.72 0.851 86.62 2201.72 0.851 86.74 2202.72 0.850 86.86 2203.72 0.850 86.98 2204.72 0.849 87.10 2205.72 0.849 87.23 2206.72 0.848 87.35 2207.72 0.848 87.47 2208.72 0.847 87.59 2209.72 0.847 87.72 2210.72 0.846 87.84 2211.72 0.845 87.96 2212.72 0.845 88.09 2213.72 0.844 88.21 2214.72 0.844 88.33 2215.72 0.843 88.46 2216.72 0.842 88.58 2217.72 0.841 88.71 2218.72 0.841 88.83 2219.72 0.840 88.96 2220.72 0.839 89.08 2221.72 0.838 89.21 2222.72 0.838 89.33 2223.72 0.837 89.46 2224.72 0.836 89.58 2225.72 0.835 89.71 2226.72 0.834 89.84 2227.72 0.834 89.96 2228.72 0.833 90.09 2229.72 0.832 90.22 2230.72 0.831 90.35 2231.72 0.830 90.47 2232.72 0.829 90.60 2233.72 0.828 90.73 2234.72 0.827 90.86 2235.72 0.826 90.99 2236.72 0.825 91.12 2237.72 0.824 91.25 2238.72 0.823 91.38 2239.72 0.822 91.51 2240.72 0.821 91.64 2241.72 0.820 91.77 2242.72 0.819 91.90 2243.72 0.818 92.03 2244.72 0.816 92.16 2245.72 0.815 92.30 2246.72 0.814 92.43 2247.72 0.813 92.56 2248.72 0.812 92.70 2249.72 0.811 92.83 2250.72 0.809 92.96 2251.72 0.808 93.10 2252.72 0.807 93.23 2253.72 0.806 93.37 2254.72 0.804 93.51 2255.72 0.803 93.64 2256.72 0.802 93.78 2257.72 0.800 93.92 2258.72 0.799 94.06 2259.72 0.797 94.19 2260.72 0.796 94.33 2261.72 0.795 94.47 2262.72 0.793 94.61 2263.72 0.792 94.75 2264.72 0.790 94.89 2265.72 0.789 95.04 2266.72 0.787 95.18 2267.72 0.786 95.32 2268.72 0.784 95.46 2269.72 0.783 95.61 2270.72 0.781 95.75 2271.72 0.779 95.90 2272.72 0.778 96.04 2273.72 0.776 96.19 2274.72 0.775 96.33 2275.72 0.773 96.48 2276.72 0.771 96.63 2277.72 0.770 96.78 2278.72 0.768 96.93 2279.72 0.766 97.08 2280.72 0.764 97.23 2281.72 0.763 97.38 2282.72 0.761 97.53 2283.72 0.759 97.68 2284.72 0.757 97.84 2285.72 0.755 97.99 2286.72 0.753 98.15 2287.72 0.751 98.30 2288.72 0.749 98.46 2289.72 0.748 98.62 2290.72 0.746 98.77 2291.72 0.744 98.93 2292.72 0.742 99.09 2293.72 0.740 99.25 2294.72 0.738 99.42
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:46:53 |