| WDS: | STT256 | WDS ID/Discoverer |
| P: | 605.000 | Orbital period (years) |
| a: | 1.549 | Semi-major axis (arcseconds) |
| i: | 75.0 | Inclination (degrees) |
| Ω: | 143.6 | Longitude of ascending node (degrees) |
| T: | 1749.700 | Epoch of periastron passage (year) |
| e: | 0.9 | Eccentricity |
| ω: | 108.1 | Longitude of periastron (degrees) |
| Start-Year: | 1722.5 | Year |
| End-Year: | 2327.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STT256 |
||
| Position: | 125626.59-005716.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12564-0057 | WDS designation |
| Discoverer Code: | STT256 | Discover designation and components |
| ADS number: | 8708 | Aitken Double Star catalog |
| HD number: | 112398 | HD catalog number |
| Hipparcos number: | 63155 | Hipparcos catalog number |
| V1: | 7.33 | Magnitude of the primary |
| V2: | 7.61 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2013 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Zir2015a | 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 1.096 101.99 -------------------------- 1722.50 0.776 135.19 1723.50 0.762 135.47 1724.50 0.747 135.75 1725.50 0.732 136.04 1726.50 0.716 136.35 1727.50 0.700 136.67 1728.50 0.683 137.01 1729.50 0.666 137.36 1730.50 0.648 137.73 1731.50 0.629 138.13 1732.50 0.609 138.55 1733.50 0.589 139.00 1734.50 0.567 139.48 1735.50 0.544 140.00 1736.50 0.520 140.57 1737.50 0.495 141.20 1738.50 0.469 141.89 1739.50 0.440 142.67 1740.50 0.410 143.56 1741.50 0.377 144.60 1742.50 0.342 145.85 1743.50 0.303 147.40 1744.50 0.261 149.43 1745.50 0.215 152.30 1746.50 0.163 156.88 1747.50 0.107 166.06 1748.50 0.054 194.95 1749.50 0.052 275.15 1750.50 0.104 305.54 1751.50 0.156 315.34 1752.50 0.199 320.48 1753.50 0.233 323.93 1754.50 0.261 326.56 1755.50 0.284 328.73 1756.50 0.302 330.60 1757.50 0.318 332.28 1758.50 0.331 333.80 1759.50 0.343 335.22 1760.50 0.352 336.55 1761.50 0.361 337.82 1762.50 0.368 339.03 1763.50 0.375 340.20 1764.50 0.380 341.33 1765.50 0.386 342.43 1766.50 0.390 343.50 1767.50 0.394 344.55 1768.50 0.398 345.57 1769.50 0.401 346.58 1770.50 0.404 347.58 1771.50 0.406 348.56 1772.50 0.409 349.53 1773.50 0.411 350.49 1774.50 0.413 351.44 1775.50 0.414 352.38 1776.50 0.416 353.32 1777.50 0.417 354.24 1778.50 0.419 355.16 1779.50 0.420 356.08 1780.50 0.421 356.99 1781.50 0.422 357.90 1782.50 0.423 358.80 1783.50 0.424 359.70 1784.50 0.425 0.59 1785.50 0.426 1.48 1786.50 0.426 2.37 1787.50 0.427 3.25 1788.50 0.428 4.13 1789.50 0.428 5.01 1790.50 0.429 5.89 1791.50 0.430 6.76 1792.50 0.430 7.63 1793.50 0.431 8.50 1794.50 0.432 9.37 1795.50 0.432 10.23 1796.50 0.433 11.09 1797.50 0.434 11.95 1798.50 0.434 12.80 1799.50 0.435 13.65 1800.50 0.436 14.50 1801.50 0.437 15.35 1802.50 0.437 16.19 1803.50 0.438 17.03 1804.50 0.439 17.87 1805.50 0.440 18.71 1806.50 0.441 19.54 1807.50 0.442 20.37 1808.50 0.443 21.19 1809.50 0.444 22.01 1810.50 0.445 22.83 1811.50 0.446 23.64 1812.50 0.447 24.45 1813.50 0.448 25.25 1814.50 0.449 26.06 1815.50 0.450 26.85 1816.50 0.451 27.65 1817.50 0.453 28.43 1818.50 0.454 29.22 1819.50 0.455 30.00 1820.50 0.457 30.77 1821.50 0.458 31.54 1822.50 0.460 32.30 1823.50 0.461 33.06 1824.50 0.463 33.82 1825.50 0.464 34.57 1826.50 0.466 35.31 1827.50 0.468 36.05 1828.50 0.470 36.78 1829.50 0.471 37.51 1830.50 0.473 38.23 1831.50 0.475 38.95 1832.50 0.477 39.66 1833.50 0.479 40.37 1834.50 0.481 41.07 1835.50 0.483 41.76 1836.50 0.485 42.45 1837.50 0.487 43.13 1838.50 0.489 43.81 1839.50 0.491 44.48 1840.50 0.494 45.14 1841.50 0.496 45.80 1842.50 0.498 46.45 1843.50 0.500 47.10 1844.50 0.503 47.74 1845.50 0.505 48.37 1846.50 0.508 49.00 1847.50 0.510 49.62 1848.50 0.512 50.24 1849.50 0.515 50.85 1850.50 0.518 51.45 1851.50 0.520 52.05 1852.50 0.523 52.64 1853.50 0.525 53.23 1854.50 0.528 53.81 1855.50 0.531 54.39 1856.50 0.533 54.96 1857.50 0.536 55.52 1858.50 0.539 56.08 1859.50 0.542 56.63 1860.50 0.545 57.17 1861.50 0.547 57.71 1862.50 0.550 58.25 1863.50 0.553 58.78 1864.50 0.556 59.30 1865.50 0.559 59.82 1866.50 0.562 60.33 1867.50 0.565 60.84 1868.50 0.568 61.34 1869.50 0.571 61.84 1870.50 0.574 62.33 1871.50 0.577 62.81 1872.50 0.580 63.30 1873.50 0.583 63.77 1874.50 0.587 64.24 1875.50 0.590 64.71 1876.50 0.593 65.17 1877.50 0.596 65.62 1878.50 0.599 66.07 1879.50 0.603 66.52 1880.50 0.606 66.96 1881.50 0.609 67.40 1882.50 0.612 67.83 1883.50 0.616 68.26 1884.50 0.619 68.68 1885.50 0.622 69.10 1886.50 0.626 69.51 1887.50 0.629 69.92 1888.50 0.632 70.33 1889.50 0.636 70.73 1890.50 0.639 71.12 1891.50 0.642 71.52 1892.50 0.646 71.90 1893.50 0.649 72.29 1894.50 0.653 72.67 1895.50 0.656 73.05 1896.50 0.659 73.42 1897.50 0.663 73.79 1898.50 0.666 74.15 1899.50 0.670 74.51 1900.50 0.673 74.87 1901.50 0.677 75.22 1902.50 0.680 75.57 1903.50 0.684 75.92 1904.50 0.687 76.26 1905.50 0.691 76.60 1906.50 0.694 76.94 1907.50 0.698 77.27 1908.50 0.701 77.60 1909.50 0.705 77.93 1910.50 0.708 78.25 1911.50 0.712 78.57 1912.50 0.715 78.89 1913.50 0.719 79.20 1914.50 0.722 79.51 1915.50 0.726 79.82 1916.50 0.729 80.12 1917.50 0.733 80.42 1918.50 0.736 80.72 1919.50 0.740 81.02 1920.50 0.743 81.31 1921.50 0.747 81.60 1922.50 0.751 81.89 1923.50 0.754 82.17 1924.50 0.758 82.45 1925.50 0.761 82.73 1926.50 0.765 83.01 1927.50 0.768 83.28 1928.50 0.772 83.55 1929.50 0.775 83.82 1930.50 0.779 84.09 1931.50 0.783 84.35 1932.50 0.786 84.62 1933.50 0.790 84.88 1934.50 0.793 85.13 1935.50 0.797 85.39 1936.50 0.800 85.64 1937.50 0.804 85.89 1938.50 0.807 86.14 1939.50 0.811 86.38 1940.50 0.815 86.63 1941.50 0.818 86.87 1942.50 0.822 87.11 1943.50 0.825 87.35 1944.50 0.829 87.58 1945.50 0.832 87.82 1946.50 0.836 88.05 1947.50 0.839 88.28 1948.50 0.843 88.51 1949.50 0.846 88.73 1950.50 0.850 88.96 1951.50 0.853 89.18 1952.50 0.857 89.40 1953.50 0.860 89.62 1954.50 0.864 89.83 1955.50 0.867 90.05 1956.50 0.871 90.26 1957.50 0.874 90.47 1958.50 0.878 90.68 1959.50 0.881 90.89 1960.50 0.885 91.10 1961.50 0.888 91.30 1962.50 0.892 91.51 1963.50 0.895 91.71 1964.50 0.898 91.91 1965.50 0.902 92.11 1966.50 0.905 92.30 1967.50 0.909 92.50 1968.50 0.912 92.69 1969.50 0.915 92.89 1970.50 0.919 93.08 1971.50 0.922 93.27 1972.50 0.926 93.46 1973.50 0.929 93.65 1974.50 0.932 93.83 1975.50 0.936 94.02 1976.50 0.939 94.20 1977.50 0.943 94.38 1978.50 0.946 94.56 1979.50 0.949 94.74 1980.50 0.953 94.92 1981.50 0.956 95.10 1982.50 0.959 95.27 1983.50 0.963 95.45 1984.50 0.966 95.62 1985.50 0.969 95.79 1986.50 0.972 95.96 1987.50 0.976 96.13 1988.50 0.979 96.30 1989.50 0.982 96.47 1990.50 0.985 96.63 1991.50 0.989 96.80 1992.50 0.992 96.96 1993.50 0.995 97.13 1994.50 0.998 97.29 1995.50 1.002 97.45 1996.50 1.005 97.61 1997.50 1.008 97.77 1998.50 1.011 97.93 1999.50 1.014 98.08 2000.50 1.017 98.24 2001.50 1.021 98.40 2002.50 1.024 98.55 2003.50 1.027 98.70 2004.50 1.030 98.86 2005.50 1.033 99.01 2006.50 1.036 99.16 2007.50 1.039 99.31 2008.50 1.042 99.46 2009.50 1.046 99.60 2010.50 1.049 99.75 2011.50 1.052 99.90 2012.50 1.055 100.04 2013.50 1.058 100.19 2014.50 1.061 100.33 2015.50 1.064 100.47 2016.50 1.067 100.61 2017.50 1.070 100.76 2018.50 1.073 100.90 2019.50 1.076 101.04 2020.50 1.079 101.17 2021.50 1.082 101.31 2022.50 1.085 101.45 2023.50 1.087 101.59 2024.50 1.090 101.72 2025.50 1.093 101.86 2026.50 1.096 101.99 2027.50 1.099 102.13 2028.50 1.102 102.26 2029.50 1.105 102.39 2030.50 1.108 102.52 2031.50 1.110 102.65 2032.50 1.113 102.78 2033.50 1.116 102.91 2034.50 1.119 103.04 2035.50 1.122 103.17 2036.50 1.124 103.30 2037.50 1.127 103.43 2038.50 1.130 103.55 2039.50 1.133 103.68 2040.50 1.135 103.80 2041.50 1.138 103.93 2042.50 1.141 104.05 2043.50 1.143 104.18 2044.50 1.146 104.30 2045.50 1.149 104.42 2046.50 1.151 104.54 2047.50 1.154 104.66 2048.50 1.157 104.78 2049.50 1.159 104.90 2050.50 1.162 105.02 2051.50 1.165 105.14 2052.50 1.167 105.26 2053.50 1.170 105.38 2054.50 1.172 105.50 2055.50 1.175 105.61 2056.50 1.177 105.73 2057.50 1.180 105.85 2058.50 1.182 105.96 2059.50 1.185 106.08 2060.50 1.187 106.19 2061.50 1.190 106.31 2062.50 1.192 106.42 2063.50 1.194 106.53 2064.50 1.197 106.64 2065.50 1.199 106.76 2066.50 1.202 106.87 2067.50 1.204 106.98 2068.50 1.206 107.09 2069.50 1.209 107.20 2070.50 1.211 107.31 2071.50 1.213 107.42 2072.50 1.216 107.53 2073.50 1.218 107.64 2074.50 1.220 107.75 2075.50 1.222 107.86 2076.50 1.225 107.96 2077.50 1.227 108.07 2078.50 1.229 108.18 2079.50 1.231 108.28 2080.50 1.233 108.39 2081.50 1.235 108.50 2082.50 1.238 108.60 2083.50 1.240 108.71 2084.50 1.242 108.81 2085.50 1.244 108.91 2086.50 1.246 109.02 2087.50 1.248 109.12 2088.50 1.250 109.23 2089.50 1.252 109.33 2090.50 1.254 109.43 2091.50 1.256 109.53 2092.50 1.258 109.64 2093.50 1.260 109.74 2094.50 1.262 109.84 2095.50 1.264 109.94 2096.50 1.266 110.04 2097.50 1.268 110.14 2098.50 1.270 110.24 2099.50 1.271 110.34 2100.50 1.273 110.44 2101.50 1.275 110.54 2102.50 1.277 110.64 2103.50 1.279 110.74 2104.50 1.280 110.83 2105.50 1.282 110.93 2106.50 1.284 111.03 2107.50 1.286 111.13 2108.50 1.287 111.23 2109.50 1.289 111.32 2110.50 1.291 111.42 2111.50 1.292 111.52 2112.50 1.294 111.61 2113.50 1.296 111.71 2114.50 1.297 111.80 2115.50 1.299 111.90 2116.50 1.300 112.00 2117.50 1.302 112.09 2118.50 1.303 112.19 2119.50 1.305 112.28 2120.50 1.306 112.37 2121.50 1.308 112.47 2122.50 1.309 112.56 2123.50 1.311 112.66 2124.50 1.312 112.75 2125.50 1.313 112.84 2126.50 1.315 112.94 2127.50 1.316 113.03 2128.50 1.317 113.12 2129.50 1.319 113.22 2130.50 1.320 113.31 2131.50 1.321 113.40 2132.50 1.322 113.49 2133.50 1.324 113.59 2134.50 1.325 113.68 2135.50 1.326 113.77 2136.50 1.327 113.86 2137.50 1.328 113.95 2138.50 1.329 114.04 2139.50 1.331 114.13 2140.50 1.332 114.22 2141.50 1.333 114.32 2142.50 1.334 114.41 2143.50 1.335 114.50 2144.50 1.336 114.59 2145.50 1.337 114.68 2146.50 1.338 114.77 2147.50 1.339 114.86 2148.50 1.339 114.95 2149.50 1.340 115.04 2150.50 1.341 115.13 2151.50 1.342 115.22 2152.50 1.343 115.31 2153.50 1.344 115.39 2154.50 1.344 115.48 2155.50 1.345 115.57 2156.50 1.346 115.66 2157.50 1.346 115.75 2158.50 1.347 115.84 2159.50 1.348 115.93 2160.50 1.348 116.02 2161.50 1.349 116.11 2162.50 1.350 116.19 2163.50 1.350 116.28 2164.50 1.351 116.37 2165.50 1.351 116.46 2166.50 1.352 116.55 2167.50 1.352 116.64 2168.50 1.352 116.72 2169.50 1.353 116.81 2170.50 1.353 116.90 2171.50 1.353 116.99 2172.50 1.354 117.08 2173.50 1.354 117.16 2174.50 1.354 117.25 2175.50 1.355 117.34 2176.50 1.355 117.43 2177.50 1.355 117.51 2178.50 1.355 117.60 2179.50 1.355 117.69 2180.50 1.355 117.78 2181.50 1.355 117.87 2182.50 1.355 117.95 2183.50 1.355 118.04 2184.50 1.355 118.13 2185.50 1.355 118.22 2186.50 1.355 118.30 2187.50 1.355 118.39 2188.50 1.355 118.48 2189.50 1.355 118.57 2190.50 1.355 118.65 2191.50 1.354 118.74 2192.50 1.354 118.83 2193.50 1.354 118.92 2194.50 1.353 119.01 2195.50 1.353 119.09 2196.50 1.353 119.18 2197.50 1.352 119.27 2198.50 1.352 119.36 2199.50 1.351 119.45 2200.50 1.351 119.53 2201.50 1.350 119.62 2202.50 1.350 119.71 2203.50 1.349 119.80 2204.50 1.348 119.89 2205.50 1.348 119.98 2206.50 1.347 120.07 2207.50 1.346 120.15 2208.50 1.345 120.24 2209.50 1.345 120.33 2210.50 1.344 120.42 2211.50 1.343 120.51 2212.50 1.342 120.60 2213.50 1.341 120.69 2214.50 1.340 120.78 2215.50 1.339 120.87 2216.50 1.338 120.96 2217.50 1.337 121.05 2218.50 1.335 121.14 2219.50 1.334 121.23 2220.50 1.333 121.32 2221.50 1.332 121.41 2222.50 1.330 121.50 2223.50 1.329 121.59 2224.50 1.328 121.68 2225.50 1.326 121.78 2226.50 1.325 121.87 2227.50 1.323 121.96 2228.50 1.322 122.05 2229.50 1.320 122.14 2230.50 1.318 122.24 2231.50 1.317 122.33 2232.50 1.315 122.42 2233.50 1.313 122.52 2234.50 1.311 122.61 2235.50 1.309 122.70 2236.50 1.307 122.80 2237.50 1.305 122.89 2238.50 1.303 122.99 2239.50 1.301 123.08 2240.50 1.299 123.18 2241.50 1.297 123.27 2242.50 1.295 123.37 2243.50 1.292 123.46 2244.50 1.290 123.56 2245.50 1.288 123.66 2246.50 1.285 123.75 2247.50 1.283 123.85 2248.50 1.280 123.95 2249.50 1.278 124.05 2250.50 1.275 124.15 2251.50 1.272 124.25 2252.50 1.269 124.35 2253.50 1.267 124.45 2254.50 1.264 124.55 2255.50 1.261 124.65 2256.50 1.258 124.75 2257.50 1.255 124.85 2258.50 1.252 124.96 2259.50 1.248 125.06 2260.50 1.245 125.16 2261.50 1.242 125.27 2262.50 1.238 125.37 2263.50 1.235 125.48 2264.50 1.231 125.58 2265.50 1.228 125.69 2266.50 1.224 125.80 2267.50 1.220 125.90 2268.50 1.216 126.01 2269.50 1.213 126.12 2270.50 1.209 126.23 2271.50 1.205 126.34 2272.50 1.200 126.45 2273.50 1.196 126.57 2274.50 1.192 126.68 2275.50 1.188 126.79 2276.50 1.183 126.91 2277.50 1.178 127.02 2278.50 1.174 127.14 2279.50 1.169 127.26 2280.50 1.164 127.37 2281.50 1.159 127.49 2282.50 1.154 127.61 2283.50 1.149 127.74 2284.50 1.144 127.86 2285.50 1.139 127.98 2286.50 1.133 128.11 2287.50 1.128 128.23 2288.50 1.122 128.36 2289.50 1.117 128.49 2290.50 1.111 128.62 2291.50 1.105 128.75 2292.50 1.099 128.88 2293.50 1.092 129.02 2294.50 1.086 129.15 2295.50 1.080 129.29 2296.50 1.073 129.43 2297.50 1.066 129.57 2298.50 1.060 129.71 2299.50 1.053 129.86 2300.50 1.045 130.00 2301.50 1.038 130.15 2302.50 1.031 130.30 2303.50 1.023 130.45 2304.50 1.015 130.61 2305.50 1.007 130.77 2306.50 0.999 130.93 2307.50 0.991 131.09 2308.50 0.983 131.25 2309.50 0.974 131.42 2310.50 0.965 131.59 2311.50 0.956 131.77 2312.50 0.947 131.95 2313.50 0.937 132.13 2314.50 0.928 132.31 2315.50 0.918 132.50 2316.50 0.908 132.70 2317.50 0.897 132.89 2318.50 0.886 133.10 2319.50 0.875 133.30 2320.50 0.864 133.52 2321.50 0.853 133.74 2322.50 0.841 133.96 2323.50 0.828 134.19 2324.50 0.816 134.43 2325.50 0.803 134.68 2326.50 0.790 134.93
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:51:07 |