| 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: | 1789.1821 | Year |
| End-Year: | 2260.8179 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STT545AB |
||
| 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 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Izm2019 | 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 4.134 302.25 -------------------------- 1789.18 0.990 101.40 1790.18 1.053 98.25 1791.18 1.114 95.45 1792.18 1.170 92.93 1793.18 1.223 90.63 1794.18 1.271 88.51 1795.18 1.316 86.55 1796.18 1.358 84.71 1797.18 1.395 82.98 1798.18 1.430 81.33 1799.18 1.461 79.76 1800.18 1.490 78.25 1801.18 1.517 76.79 1802.18 1.540 75.38 1803.18 1.562 74.02 1804.18 1.582 72.69 1805.18 1.600 71.39 1806.18 1.616 70.12 1807.18 1.631 68.87 1808.18 1.644 67.64 1809.18 1.657 66.44 1810.18 1.668 65.25 1811.18 1.678 64.07 1812.18 1.687 62.91 1813.18 1.695 61.76 1814.18 1.703 60.62 1815.18 1.710 59.49 1816.18 1.716 58.37 1817.18 1.722 57.26 1818.18 1.727 56.15 1819.18 1.732 55.05 1820.18 1.736 53.96 1821.18 1.741 52.87 1822.18 1.744 51.79 1823.18 1.748 50.71 1824.18 1.751 49.64 1825.18 1.755 48.57 1826.18 1.758 47.50 1827.18 1.761 46.44 1828.18 1.763 45.38 1829.18 1.766 44.32 1830.18 1.769 43.27 1831.18 1.772 42.22 1832.18 1.774 41.18 1833.18 1.777 40.13 1834.18 1.780 39.09 1835.18 1.783 38.06 1836.18 1.786 37.03 1837.18 1.789 36.00 1838.18 1.792 34.97 1839.18 1.796 33.95 1840.18 1.799 32.93 1841.18 1.803 31.92 1842.18 1.807 30.91 1843.18 1.810 29.90 1844.18 1.815 28.90 1845.18 1.819 27.91 1846.18 1.823 26.91 1847.18 1.828 25.93 1848.18 1.833 24.95 1849.18 1.838 23.97 1850.18 1.843 23.00 1851.18 1.849 22.03 1852.18 1.854 21.07 1853.18 1.860 20.12 1854.18 1.866 19.17 1855.18 1.873 18.23 1856.18 1.879 17.30 1857.18 1.886 16.37 1858.18 1.893 15.45 1859.18 1.900 14.54 1860.18 1.908 13.63 1861.18 1.915 12.73 1862.18 1.923 11.84 1863.18 1.931 10.95 1864.18 1.940 10.07 1865.18 1.948 9.20 1866.18 1.957 8.34 1867.18 1.966 7.49 1868.18 1.975 6.64 1869.18 1.984 5.80 1870.18 1.994 4.97 1871.18 2.004 4.14 1872.18 2.014 3.33 1873.18 2.024 2.52 1874.18 2.034 1.72 1875.18 2.045 0.93 1876.18 2.055 0.15 1877.18 2.066 359.38 1878.18 2.077 358.61 1879.18 2.089 357.85 1880.18 2.100 357.10 1881.18 2.112 356.36 1882.18 2.123 355.63 1883.18 2.135 354.90 1884.18 2.147 354.19 1885.18 2.160 353.48 1886.18 2.172 352.78 1887.18 2.185 352.08 1888.18 2.197 351.40 1889.18 2.210 350.72 1890.18 2.223 350.05 1891.18 2.236 349.39 1892.18 2.249 348.74 1893.18 2.263 348.09 1894.18 2.276 347.45 1895.18 2.290 346.82 1896.18 2.303 346.20 1897.18 2.317 345.58 1898.18 2.331 344.97 1899.18 2.345 344.37 1900.18 2.359 343.78 1901.18 2.373 343.19 1902.18 2.387 342.61 1903.18 2.402 342.04 1904.18 2.416 341.47 1905.18 2.431 340.91 1906.18 2.445 340.36 1907.18 2.460 339.81 1908.18 2.475 339.27 1909.18 2.489 338.73 1910.18 2.504 338.21 1911.18 2.519 337.69 1912.18 2.534 337.17 1913.18 2.549 336.66 1914.18 2.564 336.16 1915.18 2.579 335.66 1916.18 2.595 335.17 1917.18 2.610 334.69 1918.18 2.625 334.21 1919.18 2.640 333.73 1920.18 2.656 333.26 1921.18 2.671 332.80 1922.18 2.686 332.34 1923.18 2.702 331.89 1924.18 2.717 331.44 1925.18 2.733 331.00 1926.18 2.748 330.56 1927.18 2.764 330.13 1928.18 2.779 329.70 1929.18 2.795 329.27 1930.18 2.810 328.86 1931.18 2.826 328.44 1932.18 2.841 328.03 1933.18 2.857 327.63 1934.18 2.873 327.23 1935.18 2.888 326.83 1936.18 2.904 326.44 1937.18 2.919 326.05 1938.18 2.935 325.67 1939.18 2.950 325.29 1940.18 2.966 324.91 1941.18 2.982 324.54 1942.18 2.997 324.17 1943.18 3.013 323.81 1944.18 3.028 323.45 1945.18 3.044 323.09 1946.18 3.059 322.74 1947.18 3.075 322.39 1948.18 3.090 322.04 1949.18 3.105 321.70 1950.18 3.121 321.36 1951.18 3.136 321.02 1952.18 3.151 320.69 1953.18 3.167 320.36 1954.18 3.182 320.03 1955.18 3.197 319.71 1956.18 3.213 319.39 1957.18 3.228 319.07 1958.18 3.243 318.76 1959.18 3.258 318.45 1960.18 3.273 318.14 1961.18 3.288 317.83 1962.18 3.303 317.53 1963.18 3.318 317.23 1964.18 3.333 316.93 1965.18 3.348 316.64 1966.18 3.363 316.35 1967.18 3.377 316.06 1968.18 3.392 315.77 1969.18 3.407 315.49 1970.18 3.421 315.20 1971.18 3.436 314.92 1972.18 3.450 314.65 1973.18 3.465 314.37 1974.18 3.479 314.10 1975.18 3.494 313.83 1976.18 3.508 313.56 1977.18 3.522 313.29 1978.18 3.536 313.03 1979.18 3.550 312.77 1980.18 3.565 312.51 1981.18 3.579 312.25 1982.18 3.592 311.99 1983.18 3.606 311.74 1984.18 3.620 311.49 1985.18 3.634 311.24 1986.18 3.648 310.99 1987.18 3.661 310.74 1988.18 3.675 310.50 1989.18 3.688 310.26 1990.18 3.702 310.02 1991.18 3.715 309.78 1992.18 3.728 309.54 1993.18 3.741 309.30 1994.18 3.755 309.07 1995.18 3.768 308.84 1996.18 3.781 308.61 1997.18 3.794 308.38 1998.18 3.806 308.15 1999.18 3.819 307.92 2000.18 3.832 307.70 2001.18 3.844 307.48 2002.18 3.857 307.25 2003.18 3.869 307.03 2004.18 3.882 306.81 2005.18 3.894 306.60 2006.18 3.906 306.38 2007.18 3.918 306.17 2008.18 3.930 305.95 2009.18 3.942 305.74 2010.18 3.954 305.53 2011.18 3.966 305.32 2012.18 3.977 305.11 2013.18 3.989 304.90 2014.18 4.000 304.70 2015.18 4.012 304.49 2016.18 4.023 304.29 2017.18 4.034 304.09 2018.18 4.045 303.89 2019.18 4.057 303.69 2020.18 4.067 303.49 2021.18 4.078 303.29 2022.18 4.089 303.09 2023.18 4.100 302.89 2024.18 4.110 302.70 2025.18 4.121 302.50 2026.18 4.131 302.31 2027.18 4.141 302.12 2028.18 4.151 301.93 2029.18 4.162 301.74 2030.18 4.172 301.55 2031.18 4.181 301.36 2032.18 4.191 301.17 2033.18 4.201 300.99 2034.18 4.210 300.80 2035.18 4.220 300.61 2036.18 4.229 300.43 2037.18 4.238 300.25 2038.18 4.247 300.06 2039.18 4.256 299.88 2040.18 4.265 299.70 2041.18 4.274 299.52 2042.18 4.283 299.34 2043.18 4.291 299.16 2044.18 4.300 298.98 2045.18 4.308 298.81 2046.18 4.316 298.63 2047.18 4.324 298.45 2048.18 4.332 298.28 2049.18 4.340 298.10 2050.18 4.348 297.93 2051.18 4.356 297.76 2052.18 4.363 297.58 2053.18 4.371 297.41 2054.18 4.378 297.24 2055.18 4.385 297.07 2056.18 4.392 296.90 2057.18 4.399 296.73 2058.18 4.406 296.56 2059.18 4.412 296.39 2060.18 4.419 296.22 2061.18 4.425 296.05 2062.18 4.432 295.88 2063.18 4.438 295.72 2064.18 4.444 295.55 2065.18 4.450 295.38 2066.18 4.455 295.22 2067.18 4.461 295.05 2068.18 4.467 294.89 2069.18 4.472 294.72 2070.18 4.477 294.56 2071.18 4.482 294.39 2072.18 4.487 294.23 2073.18 4.492 294.07 2074.18 4.497 293.90 2075.18 4.501 293.74 2076.18 4.505 293.58 2077.18 4.510 293.42 2078.18 4.514 293.26 2079.18 4.518 293.09 2080.18 4.522 292.93 2081.18 4.525 292.77 2082.18 4.529 292.61 2083.18 4.532 292.45 2084.18 4.535 292.29 2085.18 4.538 292.13 2086.18 4.541 291.97 2087.18 4.544 291.81 2088.18 4.546 291.65 2089.18 4.549 291.50 2090.18 4.551 291.34 2091.18 4.553 291.18 2092.18 4.555 291.02 2093.18 4.557 290.86 2094.18 4.559 290.70 2095.18 4.560 290.54 2096.18 4.561 290.39 2097.18 4.562 290.23 2098.18 4.563 290.07 2099.18 4.564 289.91 2100.18 4.565 289.75 2101.18 4.565 289.60 2102.18 4.565 289.44 2103.18 4.566 289.28 2104.18 4.565 289.12 2105.18 4.565 288.97 2106.18 4.565 288.81 2107.18 4.564 288.65 2108.18 4.563 288.49 2109.18 4.562 288.33 2110.18 4.561 288.18 2111.18 4.560 288.02 2112.18 4.558 287.86 2113.18 4.556 287.70 2114.18 4.554 287.54 2115.18 4.552 287.38 2116.18 4.550 287.23 2117.18 4.547 287.07 2118.18 4.544 286.91 2119.18 4.541 286.75 2120.18 4.538 286.59 2121.18 4.535 286.43 2122.18 4.531 286.27 2123.18 4.528 286.11 2124.18 4.523 285.95 2125.18 4.519 285.79 2126.18 4.515 285.63 2127.18 4.510 285.46 2128.18 4.505 285.30 2129.18 4.500 285.14 2130.18 4.495 284.98 2131.18 4.489 284.82 2132.18 4.483 284.65 2133.18 4.477 284.49 2134.18 4.471 284.32 2135.18 4.465 284.16 2136.18 4.458 283.99 2137.18 4.451 283.83 2138.18 4.444 283.66 2139.18 4.436 283.50 2140.18 4.428 283.33 2141.18 4.420 283.16 2142.18 4.412 282.99 2143.18 4.403 282.82 2144.18 4.395 282.65 2145.18 4.386 282.48 2146.18 4.376 282.31 2147.18 4.367 282.14 2148.18 4.357 281.97 2149.18 4.347 281.79 2150.18 4.336 281.62 2151.18 4.325 281.44 2152.18 4.314 281.27 2153.18 4.303 281.09 2154.18 4.291 280.91 2155.18 4.279 280.73 2156.18 4.267 280.55 2157.18 4.255 280.37 2158.18 4.242 280.19 2159.18 4.228 280.00 2160.18 4.215 279.82 2161.18 4.201 279.63 2162.18 4.187 279.45 2163.18 4.172 279.26 2164.18 4.158 279.07 2165.18 4.142 278.88 2166.18 4.127 278.69 2167.18 4.111 278.49 2168.18 4.094 278.30 2169.18 4.078 278.10 2170.18 4.061 277.90 2171.18 4.043 277.70 2172.18 4.026 277.50 2173.18 4.007 277.30 2174.18 3.989 277.09 2175.18 3.970 276.88 2176.18 3.950 276.67 2177.18 3.930 276.46 2178.18 3.910 276.25 2179.18 3.889 276.03 2180.18 3.868 275.81 2181.18 3.847 275.59 2182.18 3.825 275.37 2183.18 3.802 275.14 2184.18 3.779 274.91 2185.18 3.755 274.68 2186.18 3.731 274.45 2187.18 3.707 274.21 2188.18 3.682 273.97 2189.18 3.656 273.72 2190.18 3.630 273.48 2191.18 3.604 273.22 2192.18 3.577 272.97 2193.18 3.549 272.71 2194.18 3.520 272.45 2195.18 3.492 272.18 2196.18 3.462 271.91 2197.18 3.432 271.63 2198.18 3.401 271.35 2199.18 3.370 271.06 2200.18 3.338 270.77 2201.18 3.305 270.47 2202.18 3.271 270.17 2203.18 3.237 269.86 2204.18 3.202 269.54 2205.18 3.167 269.22 2206.18 3.130 268.88 2207.18 3.093 268.54 2208.18 3.055 268.20 2209.18 3.016 267.84 2210.18 2.977 267.47 2211.18 2.936 267.10 2212.18 2.895 266.71 2213.18 2.853 266.31 2214.18 2.809 265.90 2215.18 2.765 265.48 2216.18 2.720 265.04 2217.18 2.674 264.59 2218.18 2.626 264.12 2219.18 2.578 263.64 2220.18 2.529 263.13 2221.18 2.478 262.61 2222.18 2.426 262.06 2223.18 2.373 261.49 2224.18 2.319 260.89 2225.18 2.263 260.26 2226.18 2.206 259.61 2227.18 2.148 258.91 2228.18 2.088 258.18 2229.18 2.027 257.40 2230.18 1.964 256.58 2231.18 1.900 255.70 2232.18 1.835 254.75 2233.18 1.767 253.74 2234.18 1.698 252.64 2235.18 1.628 251.45 2236.18 1.556 250.16 2237.18 1.482 248.73 2238.18 1.407 247.15 2239.18 1.330 245.40 2240.18 1.252 243.43 2241.18 1.173 241.19 2242.18 1.093 238.63 2243.18 1.013 235.66 2244.18 0.933 232.18 2245.18 0.853 228.04 2246.18 0.776 223.08 2247.18 0.703 217.05 2248.18 0.637 209.69 2249.18 0.580 200.76 2250.18 0.537 190.14 2251.18 0.512 178.10 2252.18 0.508 165.37 2253.18 0.526 152.98 2254.18 0.562 141.81 2255.18 0.613 132.24 2256.18 0.674 124.27 2257.18 0.741 117.68 2258.18 0.810 112.20 2259.18 0.879 107.58 2260.18 0.947 103.63
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:42:29 |