| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:14:10 |
| 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: | 1723.0 | Year |
| End-Year: | 2327.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| 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' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 1.092 101.8 ------------------------- 1723.0 0.769 135.3 1724.0 0.754 135.6 1725.0 0.740 135.9 1726.0 0.724 136.2 1727.0 0.708 136.5 1728.0 0.692 136.8 1729.0 0.675 137.2 1730.0 0.657 137.5 1731.0 0.638 137.9 1732.0 0.619 138.3 1733.0 0.599 138.8 1734.0 0.578 139.2 1735.0 0.556 139.7 1736.0 0.533 140.3 1737.0 0.508 140.9 1738.0 0.482 141.5 1739.0 0.455 142.3 1740.0 0.425 143.1 1741.0 0.394 144.1 1742.0 0.360 145.2 1743.0 0.323 146.6 1744.0 0.283 148.3 1745.0 0.238 150.7 1746.0 0.189 154.3 1747.0 0.136 160.5 1748.0 0.079 175.6 1749.0 0.041 234.5 1750.0 0.077 295.5 1751.0 0.131 311.4 1752.0 0.179 318.2 1753.0 0.217 322.3 1754.0 0.248 325.3 1755.0 0.273 327.7 1756.0 0.294 329.7 1757.0 0.311 331.5 1758.0 0.325 333.1 1759.0 0.337 334.5 1760.0 0.348 335.9 1761.0 0.357 337.2 1762.0 0.365 338.4 1763.0 0.372 339.6 1764.0 0.378 340.8 1765.0 0.383 341.9 1766.0 0.388 343.0 1767.0 0.392 344.0 1768.0 0.396 345.1 1769.0 0.399 346.1 1770.0 0.402 347.1 1771.0 0.405 348.1 1772.0 0.408 349.0 1773.0 0.410 350.0 1774.0 0.412 351.0 1775.0 0.414 351.9 1776.0 0.415 352.8 1777.0 0.417 353.8 1778.0 0.418 354.7 1779.0 0.419 355.6 1780.0 0.421 356.5 1781.0 0.422 357.4 1782.0 0.423 358.3 1783.0 0.424 359.2 1784.0 0.424 0.1 1785.0 0.425 1.0 1786.0 0.426 1.9 1787.0 0.427 2.8 1788.0 0.427 3.7 1789.0 0.428 4.6 1790.0 0.429 5.5 1791.0 0.429 6.3 1792.0 0.430 7.2 1793.0 0.431 8.1 1794.0 0.431 8.9 1795.0 0.432 9.8 1796.0 0.433 10.7 1797.0 0.433 11.5 1798.0 0.434 12.4 1799.0 0.435 13.2 1800.0 0.435 14.1 1801.0 0.436 14.9 1802.0 0.437 15.8 1803.0 0.438 16.6 1804.0 0.439 17.5 1805.0 0.439 18.3 1806.0 0.440 19.1 1807.0 0.441 20.0 1808.0 0.442 20.8 1809.0 0.443 21.6 1810.0 0.444 22.4 1811.0 0.445 23.2 1812.0 0.446 24.0 1813.0 0.447 24.9 1814.0 0.448 25.7 1815.0 0.450 26.5 1816.0 0.451 27.2 1817.0 0.452 28.0 1818.0 0.453 28.8 1819.0 0.455 29.6 1820.0 0.456 30.4 1821.0 0.458 31.2 1822.0 0.459 31.9 1823.0 0.461 32.7 1824.0 0.462 33.4 1825.0 0.464 34.2 1826.0 0.465 34.9 1827.0 0.467 35.7 1828.0 0.469 36.4 1829.0 0.470 37.1 1830.0 0.472 37.9 1831.0 0.474 38.6 1832.0 0.476 39.3 1833.0 0.478 40.0 1834.0 0.480 40.7 1835.0 0.482 41.4 1836.0 0.484 42.1 1837.0 0.486 42.8 1838.0 0.488 43.5 1839.0 0.490 44.1 1840.0 0.492 44.8 1841.0 0.495 45.5 1842.0 0.497 46.1 1843.0 0.499 46.8 1844.0 0.502 47.4 1845.0 0.504 48.1 1846.0 0.506 48.7 1847.0 0.509 49.3 1848.0 0.511 49.9 1849.0 0.514 50.5 1850.0 0.516 51.2 1851.0 0.519 51.8 1852.0 0.521 52.3 1853.0 0.524 52.9 1854.0 0.527 53.5 1855.0 0.529 54.1 1856.0 0.532 54.7 1857.0 0.535 55.2 1858.0 0.538 55.8 1859.0 0.540 56.4 1860.0 0.543 56.9 1861.0 0.546 57.4 1862.0 0.549 58.0 1863.0 0.552 58.5 1864.0 0.555 59.0 1865.0 0.558 59.6 1866.0 0.561 60.1 1867.0 0.564 60.6 1868.0 0.567 61.1 1869.0 0.570 61.6 1870.0 0.573 62.1 1871.0 0.576 62.6 1872.0 0.579 63.1 1873.0 0.582 63.5 1874.0 0.585 64.0 1875.0 0.588 64.5 1876.0 0.591 64.9 1877.0 0.595 65.4 1878.0 0.598 65.8 1879.0 0.601 66.3 1880.0 0.604 66.7 1881.0 0.607 67.2 1882.0 0.611 67.6 1883.0 0.614 68.0 1884.0 0.617 68.5 1885.0 0.621 68.9 1886.0 0.624 69.3 1887.0 0.627 69.7 1888.0 0.631 70.1 1889.0 0.634 70.5 1890.0 0.637 70.9 1891.0 0.641 71.3 1892.0 0.644 71.7 1893.0 0.647 72.1 1894.0 0.651 72.5 1895.0 0.654 72.9 1896.0 0.658 73.2 1897.0 0.661 73.6 1898.0 0.665 74.0 1899.0 0.668 74.3 1900.0 0.671 74.7 1901.0 0.675 75.0 1902.0 0.678 75.4 1903.0 0.682 75.7 1904.0 0.685 76.1 1905.0 0.689 76.4 1906.0 0.692 76.8 1907.0 0.696 77.1 1908.0 0.699 77.4 1909.0 0.703 77.8 1910.0 0.706 78.1 1911.0 0.710 78.4 1912.0 0.713 78.7 1913.0 0.717 79.0 1914.0 0.720 79.4 1915.0 0.724 79.7 1916.0 0.728 80.0 1917.0 0.731 80.3 1918.0 0.735 80.6 1919.0 0.738 80.9 1920.0 0.742 81.2 1921.0 0.745 81.5 1922.0 0.749 81.7 1923.0 0.752 82.0 1924.0 0.756 82.3 1925.0 0.759 82.6 1926.0 0.763 82.9 1927.0 0.767 83.1 1928.0 0.770 83.4 1929.0 0.774 83.7 1930.0 0.777 84.0 1931.0 0.781 84.2 1932.0 0.784 84.5 1933.0 0.788 84.7 1934.0 0.791 85.0 1935.0 0.795 85.3 1936.0 0.799 85.5 1937.0 0.802 85.8 1938.0 0.806 86.0 1939.0 0.809 86.3 1940.0 0.813 86.5 1941.0 0.816 86.7 1942.0 0.820 87.0 1943.0 0.823 87.2 1944.0 0.827 87.5 1945.0 0.830 87.7 1946.0 0.834 87.9 1947.0 0.837 88.2 1948.0 0.841 88.4 1949.0 0.844 88.6 1950.0 0.848 88.8 1951.0 0.852 89.1 1952.0 0.855 89.3 1953.0 0.859 89.5 1954.0 0.862 89.7 1955.0 0.865 89.9 1956.0 0.869 90.2 1957.0 0.872 90.4 1958.0 0.876 90.6 1959.0 0.879 90.8 1960.0 0.883 91.0 1961.0 0.886 91.2 1962.0 0.890 91.4 1963.0 0.893 91.6 1964.0 0.897 91.8 1965.0 0.900 92.0 1966.0 0.904 92.2 1967.0 0.907 92.4 1968.0 0.910 92.6 1969.0 0.914 92.8 1970.0 0.917 93.0 1971.0 0.921 93.2 1972.0 0.924 93.4 1973.0 0.927 93.6 1974.0 0.931 93.7 1975.0 0.934 93.9 1976.0 0.937 94.1 1977.0 0.941 94.3 1978.0 0.944 94.5 1979.0 0.948 94.7 1980.0 0.951 94.8 1981.0 0.954 95.0 1982.0 0.958 95.2 1983.0 0.961 95.4 1984.0 0.964 95.5 1985.0 0.967 95.7 1986.0 0.971 95.9 1987.0 0.974 96.0 1988.0 0.977 96.2 1989.0 0.981 96.4 1990.0 0.984 96.6 1991.0 0.987 96.7 1992.0 0.990 96.9 1993.0 0.994 97.0 1994.0 0.997 97.2 1995.0 1.000 97.4 1996.0 1.003 97.5 1997.0 1.006 97.7 1998.0 1.010 97.8 1999.0 1.013 98.0 2000.0 1.016 98.2 2001.0 1.019 98.3 2002.0 1.022 98.5 2003.0 1.025 98.6 2004.0 1.028 98.8 2005.0 1.032 98.9 2006.0 1.035 99.1 2007.0 1.038 99.2 2008.0 1.041 99.4 2009.0 1.044 99.5 2010.0 1.047 99.7 2011.0 1.050 99.8 2012.0 1.053 100.0 2013.0 1.056 100.1 2014.0 1.059 100.3 2015.0 1.062 100.4 2016.0 1.065 100.5 2017.0 1.068 100.7 2018.0 1.071 100.8 2019.0 1.074 101.0 2020.0 1.077 101.1 2021.0 1.080 101.2 2022.0 1.083 101.4 2023.0 1.086 101.5 2024.0 1.089 101.7 2025.0 1.092 101.8 2026.0 1.095 101.9 2027.0 1.098 102.1 2028.0 1.100 102.2 2029.0 1.103 102.3 2030.0 1.106 102.5 2031.0 1.109 102.6 2032.0 1.112 102.7 2033.0 1.115 102.8 2034.0 1.117 103.0 2035.0 1.120 103.1 2036.0 1.123 103.2 2037.0 1.126 103.4 2038.0 1.129 103.5 2039.0 1.131 103.6 2040.0 1.134 103.7 2041.0 1.137 103.9 2042.0 1.139 104.0 2043.0 1.142 104.1 2044.0 1.145 104.2 2045.0 1.147 104.4 2046.0 1.150 104.5 2047.0 1.153 104.6 2048.0 1.155 104.7 2049.0 1.158 104.8 2050.0 1.161 105.0 2051.0 1.163 105.1 2052.0 1.166 105.2 2053.0 1.168 105.3 2054.0 1.171 105.4 2055.0 1.173 105.6 2056.0 1.176 105.7 2057.0 1.178 105.8 2058.0 1.181 105.9 2059.0 1.183 106.0 2060.0 1.186 106.1 2061.0 1.188 106.2 2062.0 1.191 106.4 2063.0 1.193 106.5 2064.0 1.196 106.6 2065.0 1.198 106.7 2066.0 1.200 106.8 2067.0 1.203 106.9 2068.0 1.205 107.0 2069.0 1.207 107.1 2070.0 1.210 107.3 2071.0 1.212 107.4 2072.0 1.214 107.5 2073.0 1.217 107.6 2074.0 1.219 107.7 2075.0 1.221 107.8 2076.0 1.223 107.9 2077.0 1.226 108.0 2078.0 1.228 108.1 2079.0 1.230 108.2 2080.0 1.232 108.3 2081.0 1.234 108.4 2082.0 1.237 108.5 2083.0 1.239 108.7 2084.0 1.241 108.8 2085.0 1.243 108.9 2086.0 1.245 109.0 2087.0 1.247 109.1 2088.0 1.249 109.2 2089.0 1.251 109.3 2090.0 1.253 109.4 2091.0 1.255 109.5 2092.0 1.257 109.6 2093.0 1.259 109.7 2094.0 1.261 109.8 2095.0 1.263 109.9 2096.0 1.265 110.0 2097.0 1.267 110.1 2098.0 1.269 110.2 2099.0 1.270 110.3 2100.0 1.272 110.4 2101.0 1.274 110.5 2102.0 1.276 110.6 2103.0 1.278 110.7 2104.0 1.280 110.8 2105.0 1.281 110.9 2106.0 1.283 111.0 2107.0 1.285 111.1 2108.0 1.286 111.2 2109.0 1.288 111.3 2110.0 1.290 111.4 2111.0 1.291 111.5 2112.0 1.293 111.6 2113.0 1.295 111.7 2114.0 1.296 111.8 2115.0 1.298 111.9 2116.0 1.299 111.9 2117.0 1.301 112.0 2118.0 1.303 112.1 2119.0 1.304 112.2 2120.0 1.306 112.3 2121.0 1.307 112.4 2122.0 1.308 112.5 2123.0 1.310 112.6 2124.0 1.311 112.7 2125.0 1.313 112.8 2126.0 1.314 112.9 2127.0 1.315 113.0 2128.0 1.317 113.1 2129.0 1.318 113.2 2130.0 1.319 113.3 2131.0 1.321 113.4 2132.0 1.322 113.4 2133.0 1.323 113.5 2134.0 1.324 113.6 2135.0 1.325 113.7 2136.0 1.327 113.8 2137.0 1.328 113.9 2138.0 1.329 114.0 2139.0 1.330 114.1 2140.0 1.331 114.2 2141.0 1.332 114.3 2142.0 1.333 114.4 2143.0 1.334 114.5 2144.0 1.335 114.5 2145.0 1.336 114.6 2146.0 1.337 114.7 2147.0 1.338 114.8 2148.0 1.339 114.9 2149.0 1.340 115.0 2150.0 1.341 115.1 2151.0 1.342 115.2 2152.0 1.342 115.3 2153.0 1.343 115.3 2154.0 1.344 115.4 2155.0 1.345 115.5 2156.0 1.345 115.6 2157.0 1.346 115.7 2158.0 1.347 115.8 2159.0 1.347 115.9 2160.0 1.348 116.0 2161.0 1.349 116.1 2162.0 1.349 116.1 2163.0 1.350 116.2 2164.0 1.350 116.3 2165.0 1.351 116.4 2166.0 1.351 116.5 2167.0 1.352 116.6 2168.0 1.352 116.7 2169.0 1.353 116.8 2170.0 1.353 116.9 2171.0 1.353 116.9 2172.0 1.354 117.0 2173.0 1.354 117.1 2174.0 1.354 117.2 2175.0 1.354 117.3 2176.0 1.355 117.4 2177.0 1.355 117.5 2178.0 1.355 117.6 2179.0 1.355 117.6 2180.0 1.355 117.7 2181.0 1.355 117.8 2182.0 1.355 117.9 2183.0 1.355 118.0 2184.0 1.355 118.1 2185.0 1.355 118.2 2186.0 1.355 118.3 2187.0 1.355 118.3 2188.0 1.355 118.4 2189.0 1.355 118.5 2190.0 1.355 118.6 2191.0 1.354 118.7 2192.0 1.354 118.8 2193.0 1.354 118.9 2194.0 1.354 119.0 2195.0 1.353 119.0 2196.0 1.353 119.1 2197.0 1.352 119.2 2198.0 1.352 119.3 2199.0 1.352 119.4 2200.0 1.351 119.5 2201.0 1.351 119.6 2202.0 1.350 119.7 2203.0 1.349 119.8 2204.0 1.349 119.8 2205.0 1.348 119.9 2206.0 1.347 120.0 2207.0 1.347 120.1 2208.0 1.346 120.2 2209.0 1.345 120.3 2210.0 1.344 120.4 2211.0 1.343 120.5 2212.0 1.342 120.6 2213.0 1.341 120.6 2214.0 1.340 120.7 2215.0 1.339 120.8 2216.0 1.338 120.9 2217.0 1.337 121.0 2218.0 1.336 121.1 2219.0 1.335 121.2 2220.0 1.334 121.3 2221.0 1.332 121.4 2222.0 1.331 121.5 2223.0 1.330 121.5 2224.0 1.328 121.6 2225.0 1.327 121.7 2226.0 1.325 121.8 2227.0 1.324 121.9 2228.0 1.322 122.0 2229.0 1.321 122.1 2230.0 1.319 122.2 2231.0 1.317 122.3 2232.0 1.316 122.4 2233.0 1.314 122.5 2234.0 1.312 122.6 2235.0 1.310 122.7 2236.0 1.308 122.7 2237.0 1.306 122.8 2238.0 1.304 122.9 2239.0 1.302 123.0 2240.0 1.300 123.1 2241.0 1.298 123.2 2242.0 1.296 123.3 2243.0 1.294 123.4 2244.0 1.291 123.5 2245.0 1.289 123.6 2246.0 1.287 123.7 2247.0 1.284 123.8 2248.0 1.282 123.9 2249.0 1.279 124.0 2250.0 1.276 124.1 2251.0 1.274 124.2 2252.0 1.271 124.3 2253.0 1.268 124.4 2254.0 1.265 124.5 2255.0 1.262 124.6 2256.0 1.259 124.7 2257.0 1.256 124.8 2258.0 1.253 124.9 2259.0 1.250 125.0 2260.0 1.247 125.1 2261.0 1.243 125.2 2262.0 1.240 125.3 2263.0 1.237 125.4 2264.0 1.233 125.5 2265.0 1.230 125.6 2266.0 1.226 125.7 2267.0 1.222 125.8 2268.0 1.218 126.0 2269.0 1.215 126.1 2270.0 1.211 126.2 2271.0 1.207 126.3 2272.0 1.202 126.4 2273.0 1.198 126.5 2274.0 1.194 126.6 2275.0 1.190 126.7 2276.0 1.185 126.8 2277.0 1.181 127.0 2278.0 1.176 127.1 2279.0 1.172 127.2 2280.0 1.167 127.3 2281.0 1.162 127.4 2282.0 1.157 127.6 2283.0 1.152 127.7 2284.0 1.147 127.8 2285.0 1.141 127.9 2286.0 1.136 128.0 2287.0 1.131 128.2 2288.0 1.125 128.3 2289.0 1.119 128.4 2290.0 1.114 128.6 2291.0 1.108 128.7 2292.0 1.102 128.8 2293.0 1.096 128.9 2294.0 1.089 129.1 2295.0 1.083 129.2 2296.0 1.076 129.4 2297.0 1.070 129.5 2298.0 1.063 129.6 2299.0 1.056 129.8 2300.0 1.049 129.9 2301.0 1.042 130.1 2302.0 1.034 130.2 2303.0 1.027 130.4 2304.0 1.019 130.5 2305.0 1.011 130.7 2306.0 1.003 130.8 2307.0 0.995 131.0 2308.0 0.987 131.2 2309.0 0.978 131.3 2310.0 0.970 131.5 2311.0 0.961 131.7 2312.0 0.951 131.9 2313.0 0.942 132.0 2314.0 0.933 132.2 2315.0 0.923 132.4 2316.0 0.913 132.6 2317.0 0.902 132.8 2318.0 0.892 133.0 2319.0 0.881 133.2 2320.0 0.870 133.4 2321.0 0.858 133.6 2322.0 0.847 133.8 2323.0 0.835 134.1 2324.0 0.822 134.3 2325.0 0.809 134.6 2326.0 0.796 134.8