| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:22:55 |
| WDS: | STT545AB | WDS ID/Discoverer |
| P: | 471.636 | Orbital period (years) |
| a: | 3.67538 | Semi-major axis (arcseconds) |
| i: | 117.058 | Inclination (degrees) |
| Ω: | 86.36 | Longitude of ascending node (degrees) |
| T: | 1784.665 | Epoch of periastron passage (year) |
| e: | 0.7131 | Eccentricity |
| ω: | 301.057 | Longitude of periastron (degrees) |
| Start-Year: | 1790.0 | Year |
| End-Year: | 2260.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 055943.24+371245.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05597+3713 | WDS designation |
| Discoverer Code: | STT545AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 40312 | HD catalog number |
| Hipparcos number: | 28380 | Hipparcos catalog number |
| V1: | 2.60 | Magnitude of the primary |
| V2: | 7.20 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2014 | Date of last observation |
| Orbit grade: | 5 | 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 4.119 302.5 ------------------------- 1790.0 1.042 98.8 1791.0 1.103 95.9 1792.0 1.160 93.4 1793.0 1.213 91.0 1794.0 1.263 88.9 1795.0 1.308 86.9 1796.0 1.350 85.0 1797.0 1.389 83.3 1798.0 1.424 81.6 1799.0 1.456 80.0 1800.0 1.485 78.5 1801.0 1.512 77.1 1802.0 1.536 75.6 1803.0 1.558 74.3 1804.0 1.578 72.9 1805.0 1.597 71.6 1806.0 1.613 70.3 1807.0 1.628 69.1 1808.0 1.642 67.9 1809.0 1.655 66.7 1810.0 1.666 65.5 1811.0 1.676 64.3 1812.0 1.685 63.1 1813.0 1.694 62.0 1814.0 1.702 60.8 1815.0 1.709 59.7 1816.0 1.715 58.6 1817.0 1.721 57.5 1818.0 1.726 56.4 1819.0 1.731 55.3 1820.0 1.736 54.2 1821.0 1.740 53.1 1822.0 1.744 52.0 1823.0 1.747 50.9 1824.0 1.751 49.8 1825.0 1.754 48.8 1826.0 1.757 47.7 1827.0 1.760 46.6 1828.0 1.763 45.6 1829.0 1.766 44.5 1830.0 1.768 43.5 1831.0 1.771 42.4 1832.0 1.774 41.4 1833.0 1.777 40.3 1834.0 1.780 39.3 1835.0 1.783 38.2 1836.0 1.786 37.2 1837.0 1.789 36.2 1838.0 1.792 35.2 1839.0 1.795 34.1 1840.0 1.799 33.1 1841.0 1.802 32.1 1842.0 1.806 31.1 1843.0 1.810 30.1 1844.0 1.814 29.1 1845.0 1.818 28.1 1846.0 1.823 27.1 1847.0 1.827 26.1 1848.0 1.832 25.1 1849.0 1.837 24.1 1850.0 1.842 23.2 1851.0 1.848 22.2 1852.0 1.853 21.2 1853.0 1.859 20.3 1854.0 1.865 19.3 1855.0 1.871 18.4 1856.0 1.878 17.5 1857.0 1.885 16.5 1858.0 1.892 15.6 1859.0 1.899 14.7 1860.0 1.906 13.8 1861.0 1.914 12.9 1862.0 1.922 12.0 1863.0 1.930 11.1 1864.0 1.938 10.2 1865.0 1.947 9.4 1866.0 1.955 8.5 1867.0 1.964 7.6 1868.0 1.973 6.8 1869.0 1.983 6.0 1870.0 1.992 5.1 1871.0 2.002 4.3 1872.0 2.012 3.5 1873.0 2.022 2.7 1874.0 2.032 1.9 1875.0 2.043 1.1 1876.0 2.053 0.3 1877.0 2.064 359.5 1878.0 2.075 358.7 1879.0 2.087 358.0 1880.0 2.098 357.2 1881.0 2.110 356.5 1882.0 2.121 355.8 1883.0 2.133 355.0 1884.0 2.145 354.3 1885.0 2.157 353.6 1886.0 2.170 352.9 1887.0 2.182 352.2 1888.0 2.195 351.5 1889.0 2.208 350.8 1890.0 2.221 350.2 1891.0 2.234 349.5 1892.0 2.247 348.9 1893.0 2.260 348.2 1894.0 2.274 347.6 1895.0 2.287 346.9 1896.0 2.301 346.3 1897.0 2.315 345.7 1898.0 2.328 345.1 1899.0 2.342 344.5 1900.0 2.356 343.9 1901.0 2.371 343.3 1902.0 2.385 342.7 1903.0 2.399 342.1 1904.0 2.414 341.6 1905.0 2.428 341.0 1906.0 2.443 340.5 1907.0 2.457 339.9 1908.0 2.472 339.4 1909.0 2.487 338.8 1910.0 2.502 338.3 1911.0 2.516 337.8 1912.0 2.531 337.3 1913.0 2.546 336.8 1914.0 2.562 336.3 1915.0 2.577 335.8 1916.0 2.592 335.3 1917.0 2.607 334.8 1918.0 2.622 334.3 1919.0 2.638 333.8 1920.0 2.653 333.3 1921.0 2.668 332.9 1922.0 2.684 332.4 1923.0 2.699 332.0 1924.0 2.714 331.5 1925.0 2.730 331.1 1926.0 2.745 330.6 1927.0 2.761 330.2 1928.0 2.776 329.8 1929.0 2.792 329.4 1930.0 2.807 328.9 1931.0 2.823 328.5 1932.0 2.839 328.1 1933.0 2.854 327.7 1934.0 2.870 327.3 1935.0 2.885 326.9 1936.0 2.901 326.5 1937.0 2.916 326.1 1938.0 2.932 325.7 1939.0 2.948 325.4 1940.0 2.963 325.0 1941.0 2.979 324.6 1942.0 2.994 324.2 1943.0 3.010 323.9 1944.0 3.025 323.5 1945.0 3.041 323.2 1946.0 3.056 322.8 1947.0 3.072 322.4 1948.0 3.087 322.1 1949.0 3.103 321.8 1950.0 3.118 321.4 1951.0 3.133 321.1 1952.0 3.149 320.7 1953.0 3.164 320.4 1954.0 3.179 320.1 1955.0 3.195 319.8 1956.0 3.210 319.4 1957.0 3.225 319.1 1958.0 3.240 318.8 1959.0 3.255 318.5 1960.0 3.270 318.2 1961.0 3.285 317.9 1962.0 3.300 317.6 1963.0 3.315 317.3 1964.0 3.330 317.0 1965.0 3.345 316.7 1966.0 3.360 316.4 1967.0 3.375 316.1 1968.0 3.389 315.8 1969.0 3.404 315.5 1970.0 3.419 315.3 1971.0 3.433 315.0 1972.0 3.448 314.7 1973.0 3.462 314.4 1974.0 3.477 314.1 1975.0 3.491 313.9 1976.0 3.505 313.6 1977.0 3.520 313.3 1978.0 3.534 313.1 1979.0 3.548 312.8 1980.0 3.562 312.6 1981.0 3.576 312.3 1982.0 3.590 312.0 1983.0 3.604 311.8 1984.0 3.618 311.5 1985.0 3.631 311.3 1986.0 3.645 311.0 1987.0 3.659 310.8 1988.0 3.672 310.5 1989.0 3.686 310.3 1990.0 3.699 310.1 1991.0 3.713 309.8 1992.0 3.726 309.6 1993.0 3.739 309.3 1994.0 3.752 309.1 1995.0 3.765 308.9 1996.0 3.778 308.6 1997.0 3.791 308.4 1998.0 3.804 308.2 1999.0 3.817 308.0 2000.0 3.829 307.7 2001.0 3.842 307.5 2002.0 3.855 307.3 2003.0 3.867 307.1 2004.0 3.879 306.9 2005.0 3.892 306.6 2006.0 3.904 306.4 2007.0 3.916 306.2 2008.0 3.928 306.0 2009.0 3.940 305.8 2010.0 3.952 305.6 2011.0 3.964 305.4 2012.0 3.975 305.1 2013.0 3.987 304.9 2014.0 3.998 304.7 2015.0 4.010 304.5 2016.0 4.021 304.3 2017.0 4.032 304.1 2018.0 4.043 303.9 2019.0 4.055 303.7 2020.0 4.065 303.5 2021.0 4.076 303.3 2022.0 4.087 303.1 2023.0 4.098 302.9 2024.0 4.108 302.7 2025.0 4.119 302.5 2026.0 4.129 302.3 2027.0 4.139 302.2 2028.0 4.150 302.0 2029.0 4.160 301.8 2030.0 4.170 301.6 2031.0 4.180 301.4 2032.0 4.189 301.2 2033.0 4.199 301.0 2034.0 4.209 300.8 2035.0 4.218 300.6 2036.0 4.227 300.5 2037.0 4.237 300.3 2038.0 4.246 300.1 2039.0 4.255 299.9 2040.0 4.264 299.7 2041.0 4.273 299.6 2042.0 4.281 299.4 2043.0 4.290 299.2 2044.0 4.298 299.0 2045.0 4.307 298.8 2046.0 4.315 298.7 2047.0 4.323 298.5 2048.0 4.331 298.3 2049.0 4.339 298.1 2050.0 4.347 298.0 2051.0 4.354 297.8 2052.0 4.362 297.6 2053.0 4.369 297.4 2054.0 4.377 297.3 2055.0 4.384 297.1 2056.0 4.391 296.9 2057.0 4.398 296.8 2058.0 4.405 296.6 2059.0 4.411 296.4 2060.0 4.418 296.2 2061.0 4.424 296.1 2062.0 4.431 295.9 2063.0 4.437 295.7 2064.0 4.443 295.6 2065.0 4.449 295.4 2066.0 4.454 295.2 2067.0 4.460 295.1 2068.0 4.466 294.9 2069.0 4.471 294.8 2070.0 4.476 294.6 2071.0 4.481 294.4 2072.0 4.486 294.3 2073.0 4.491 294.1 2074.0 4.496 293.9 2075.0 4.500 293.8 2076.0 4.505 293.6 2077.0 4.509 293.4 2078.0 4.513 293.3 2079.0 4.517 293.1 2080.0 4.521 293.0 2081.0 4.525 292.8 2082.0 4.528 292.6 2083.0 4.531 292.5 2084.0 4.535 292.3 2085.0 4.538 292.2 2086.0 4.541 292.0 2087.0 4.543 291.8 2088.0 4.546 291.7 2089.0 4.548 291.5 2090.0 4.551 291.4 2091.0 4.553 291.2 2092.0 4.555 291.0 2093.0 4.557 290.9 2094.0 4.558 290.7 2095.0 4.560 290.6 2096.0 4.561 290.4 2097.0 4.562 290.3 2098.0 4.563 290.1 2099.0 4.564 289.9 2100.0 4.565 289.8 2101.0 4.565 289.6 2102.0 4.565 289.5 2103.0 4.566 289.3 2104.0 4.565 289.2 2105.0 4.565 289.0 2106.0 4.565 288.8 2107.0 4.564 288.7 2108.0 4.563 288.5 2109.0 4.562 288.4 2110.0 4.561 288.2 2111.0 4.560 288.0 2112.0 4.558 287.9 2113.0 4.557 287.7 2114.0 4.555 287.6 2115.0 4.553 287.4 2116.0 4.550 287.3 2117.0 4.548 287.1 2118.0 4.545 286.9 2119.0 4.542 286.8 2120.0 4.539 286.6 2121.0 4.536 286.5 2122.0 4.532 286.3 2123.0 4.528 286.1 2124.0 4.524 286.0 2125.0 4.520 285.8 2126.0 4.516 285.7 2127.0 4.511 285.5 2128.0 4.506 285.3 2129.0 4.501 285.2 2130.0 4.496 285.0 2131.0 4.490 284.8 2132.0 4.484 284.7 2133.0 4.478 284.5 2134.0 4.472 284.4 2135.0 4.466 284.2 2136.0 4.459 284.0 2137.0 4.452 283.9 2138.0 4.445 283.7 2139.0 4.437 283.5 2140.0 4.430 283.4 2141.0 4.422 283.2 2142.0 4.414 283.0 2143.0 4.405 282.9 2144.0 4.396 282.7 2145.0 4.387 282.5 2146.0 4.378 282.3 2147.0 4.368 282.2 2148.0 4.359 282.0 2149.0 4.348 281.8 2150.0 4.338 281.6 2151.0 4.327 281.5 2152.0 4.316 281.3 2153.0 4.305 281.1 2154.0 4.293 280.9 2155.0 4.282 280.8 2156.0 4.269 280.6 2157.0 4.257 280.4 2158.0 4.244 280.2 2159.0 4.231 280.0 2160.0 4.217 279.9 2161.0 4.204 279.7 2162.0 4.190 279.5 2163.0 4.175 279.3 2164.0 4.160 279.1 2165.0 4.145 278.9 2166.0 4.130 278.7 2167.0 4.114 278.5 2168.0 4.097 278.3 2169.0 4.081 278.1 2170.0 4.064 277.9 2171.0 4.047 277.7 2172.0 4.029 277.5 2173.0 4.011 277.3 2174.0 3.992 277.1 2175.0 3.973 276.9 2176.0 3.954 276.7 2177.0 3.934 276.5 2178.0 3.914 276.3 2179.0 3.893 276.1 2180.0 3.872 275.9 2181.0 3.851 275.6 2182.0 3.829 275.4 2183.0 3.806 275.2 2184.0 3.783 275.0 2185.0 3.760 274.7 2186.0 3.736 274.5 2187.0 3.711 274.3 2188.0 3.687 274.0 2189.0 3.661 273.8 2190.0 3.635 273.5 2191.0 3.609 273.3 2192.0 3.582 273.0 2193.0 3.554 272.8 2194.0 3.526 272.5 2195.0 3.497 272.2 2196.0 3.467 272.0 2197.0 3.437 271.7 2198.0 3.407 271.4 2199.0 3.375 271.1 2200.0 3.344 270.8 2201.0 3.311 270.5 2202.0 3.278 270.2 2203.0 3.244 269.9 2204.0 3.209 269.6 2205.0 3.173 269.3 2206.0 3.137 268.9 2207.0 3.100 268.6 2208.0 3.062 268.3 2209.0 3.024 267.9 2210.0 2.984 267.5 2211.0 2.944 267.2 2212.0 2.903 266.8 2213.0 2.860 266.4 2214.0 2.817 266.0 2215.0 2.773 265.6 2216.0 2.728 265.1 2217.0 2.682 264.7 2218.0 2.635 264.2 2219.0 2.587 263.7 2220.0 2.538 263.2 2221.0 2.487 262.7 2222.0 2.436 262.2 2223.0 2.383 261.6 2224.0 2.329 261.0 2225.0 2.273 260.4 2226.0 2.217 259.7 2227.0 2.159 259.0 2228.0 2.099 258.3 2229.0 2.038 257.5 2230.0 1.976 256.7 2231.0 1.912 255.9 2232.0 1.847 254.9 2233.0 1.780 253.9 2234.0 1.711 252.8 2235.0 1.641 251.7 2236.0 1.569 250.4 2237.0 1.496 249.0 2238.0 1.421 247.5 2239.0 1.345 245.7 2240.0 1.267 243.8 2241.0 1.188 241.6 2242.0 1.108 239.1 2243.0 1.028 236.2 2244.0 0.947 232.9 2245.0 0.868 228.9 2246.0 0.790 224.1 2247.0 0.716 218.2 2248.0 0.648 211.1 2249.0 0.589 202.5 2250.0 0.543 192.2 2251.0 0.515 180.4 2252.0 0.507 167.7 2253.0 0.521 155.2 2254.0 0.555 143.7 2255.0 0.603 133.9 2256.0 0.663 125.6 2257.0 0.728 118.8 2258.0 0.797 113.1 2259.0 0.867 108.4