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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:30:21
WDS:
STF147
WDS ID/Discoverer
P:
627.000
Orbital period (years)
a:
2.5
Semi-major axis (arcseconds)
i:
82.0
Inclination (degrees)
Ω:
86.9
Longitude of ascending node (degrees)
T:
2014.700
Epoch of periastron passage (year)
e:
0.919
Eccentricity
ω:
174.7
Longitude of periastron (degrees)
Start-Year:
1712.0
Year
End-Year:
2338.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
014144.84-111928.9
Epoch-2000 right ascension and declination
WDS-ID:
01417-1119
WDS designation
Discoverer Code:
STF147
Discover designation and components
ADS number:
1339
Aitken Double Star catalog
HD number:
10453
HD catalog number
Hipparcos number:
7916
Hipparcos catalog number
V1:
6.14
Magnitude of the primary
V2:
7.17
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2012
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)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.314 70.1
-------------------------
1712.0 4.778 86.3
1713.0 4.778 86.3
1714.0 4.778 86.3
1715.0 4.777 86.3
1716.0 4.777 86.3
1717.0 4.776 86.3
1718.0 4.776 86.3
1719.0 4.775 86.3
1720.0 4.774 86.3
1721.0 4.773 86.3
1722.0 4.772 86.3
1723.0 4.771 86.3
1724.0 4.770 86.4
1725.0 4.769 86.4
1726.0 4.768 86.4
1727.0 4.767 86.4
1728.0 4.765 86.4
1729.0 4.764 86.4
1730.0 4.763 86.4
1731.0 4.761 86.4
1732.0 4.760 86.4
1733.0 4.758 86.4
1734.0 4.756 86.4
1735.0 4.754 86.5
1736.0 4.752 86.5
1737.0 4.750 86.5
1738.0 4.748 86.5
1739.0 4.746 86.5
1740.0 4.744 86.5
1741.0 4.742 86.5
1742.0 4.740 86.5
1743.0 4.737 86.5
1744.0 4.735 86.5
1745.0 4.732 86.5
1746.0 4.730 86.5
1747.0 4.727 86.6
1748.0 4.725 86.6
1749.0 4.722 86.6
1750.0 4.719 86.6
1751.0 4.716 86.6
1752.0 4.713 86.6
1753.0 4.710 86.6
1754.0 4.707 86.6
1755.0 4.704 86.6
1756.0 4.700 86.6
1757.0 4.697 86.6
1758.0 4.694 86.7
1759.0 4.690 86.7
1760.0 4.687 86.7
1761.0 4.683 86.7
1762.0 4.679 86.7
1763.0 4.675 86.7
1764.0 4.672 86.7
1765.0 4.668 86.7
1766.0 4.664 86.7
1767.0 4.660 86.7
1768.0 4.656 86.7
1769.0 4.651 86.8
1770.0 4.647 86.8
1771.0 4.643 86.8
1772.0 4.638 86.8
1773.0 4.634 86.8
1774.0 4.629 86.8
1775.0 4.625 86.8
1776.0 4.620 86.8
1777.0 4.615 86.8
1778.0 4.610 86.8
1779.0 4.605 86.8
1780.0 4.600 86.9
1781.0 4.595 86.9
1782.0 4.590 86.9
1783.0 4.585 86.9
1784.0 4.580 86.9
1785.0 4.574 86.9
1786.0 4.569 86.9
1787.0 4.563 86.9
1788.0 4.558 86.9
1789.0 4.552 86.9
1790.0 4.546 86.9
1791.0 4.540 87.0
1792.0 4.534 87.0
1793.0 4.528 87.0
1794.0 4.522 87.0
1795.0 4.516 87.0
1796.0 4.510 87.0
1797.0 4.504 87.0
1798.0 4.497 87.0
1799.0 4.491 87.0
1800.0 4.484 87.0
1801.0 4.478 87.1
1802.0 4.471 87.1
1803.0 4.464 87.1
1804.0 4.458 87.1
1805.0 4.451 87.1
1806.0 4.444 87.1
1807.0 4.437 87.1
1808.0 4.430 87.1
1809.0 4.422 87.1
1810.0 4.415 87.1
1811.0 4.408 87.2
1812.0 4.400 87.2
1813.0 4.393 87.2
1814.0 4.385 87.2
1815.0 4.377 87.2
1816.0 4.369 87.2
1817.0 4.362 87.2
1818.0 4.354 87.2
1819.0 4.346 87.2
1820.0 4.337 87.2
1821.0 4.329 87.3
1822.0 4.321 87.3
1823.0 4.313 87.3
1824.0 4.304 87.3
1825.0 4.296 87.3
1826.0 4.287 87.3
1827.0 4.278 87.3
1828.0 4.269 87.3
1829.0 4.261 87.3
1830.0 4.252 87.4
1831.0 4.243 87.4
1832.0 4.233 87.4
1833.0 4.224 87.4
1834.0 4.215 87.4
1835.0 4.205 87.4
1836.0 4.196 87.4
1837.0 4.186 87.4
1838.0 4.177 87.4
1839.0 4.167 87.5
1840.0 4.157 87.5
1841.0 4.147 87.5
1842.0 4.137 87.5
1843.0 4.127 87.5
1844.0 4.117 87.5
1845.0 4.107 87.5
1846.0 4.096 87.5
1847.0 4.086 87.5
1848.0 4.075 87.6
1849.0 4.064 87.6
1850.0 4.054 87.6
1851.0 4.043 87.6
1852.0 4.032 87.6
1853.0 4.021 87.6
1854.0 4.010 87.6
1855.0 3.998 87.6
1856.0 3.987 87.7
1857.0 3.976 87.7
1858.0 3.964 87.7
1859.0 3.952 87.7
1860.0 3.941 87.7
1861.0 3.929 87.7
1862.0 3.917 87.7
1863.0 3.905 87.7
1864.0 3.893 87.8
1865.0 3.881 87.8
1866.0 3.868 87.8
1867.0 3.856 87.8
1868.0 3.843 87.8
1869.0 3.831 87.8
1870.0 3.818 87.8
1871.0 3.805 87.9
1872.0 3.792 87.9
1873.0 3.779 87.9
1874.0 3.766 87.9
1875.0 3.753 87.9
1876.0 3.739 87.9
1877.0 3.726 87.9
1878.0 3.712 87.9
1879.0 3.698 88.0
1880.0 3.685 88.0
1881.0 3.671 88.0
1882.0 3.657 88.0
1883.0 3.642 88.0
1884.0 3.628 88.0
1885.0 3.614 88.1
1886.0 3.599 88.1
1887.0 3.585 88.1
1888.0 3.570 88.1
1889.0 3.555 88.1
1890.0 3.540 88.1
1891.0 3.525 88.1
1892.0 3.510 88.2
1893.0 3.494 88.2
1894.0 3.479 88.2
1895.0 3.463 88.2
1896.0 3.447 88.2
1897.0 3.432 88.2
1898.0 3.416 88.3
1899.0 3.399 88.3
1900.0 3.383 88.3
1901.0 3.367 88.3
1902.0 3.350 88.3
1903.0 3.334 88.3
1904.0 3.317 88.4
1905.0 3.300 88.4
1906.0 3.283 88.4
1907.0 3.266 88.4
1908.0 3.248 88.4
1909.0 3.231 88.5
1910.0 3.213 88.5
1911.0 3.196 88.5
1912.0 3.178 88.5
1913.0 3.160 88.5
1914.0 3.141 88.6
1915.0 3.123 88.6
1916.0 3.105 88.6
1917.0 3.086 88.6
1918.0 3.067 88.6
1919.0 3.048 88.7
1920.0 3.029 88.7
1921.0 3.010 88.7
1922.0 2.991 88.7
1923.0 2.971 88.7
1924.0 2.951 88.8
1925.0 2.931 88.8
1926.0 2.911 88.8
1927.0 2.891 88.8
1928.0 2.870 88.9
1929.0 2.850 88.9
1930.0 2.829 88.9
1931.0 2.808 88.9
1932.0 2.787 89.0
1933.0 2.766 89.0
1934.0 2.744 89.0
1935.0 2.722 89.0
1936.0 2.701 89.1
1937.0 2.679 89.1
1938.0 2.656 89.1
1939.0 2.634 89.1
1940.0 2.611 89.2
1941.0 2.588 89.2
1942.0 2.565 89.2
1943.0 2.542 89.3
1944.0 2.518 89.3
1945.0 2.495 89.3
1946.0 2.471 89.4
1947.0 2.446 89.4
1948.0 2.422 89.4
1949.0 2.397 89.5
1950.0 2.373 89.5
1951.0 2.347 89.5
1952.0 2.322 89.6
1953.0 2.297 89.6
1954.0 2.271 89.6
1955.0 2.245 89.7
1956.0 2.218 89.7
1957.0 2.192 89.8
1958.0 2.165 89.8
1959.0 2.137 89.8
1960.0 2.110 89.9
1961.0 2.082 89.9
1962.0 2.054 90.0
1963.0 2.026 90.0
1964.0 1.997 90.1
1965.0 1.968 90.1
1966.0 1.939 90.2
1967.0 1.909 90.2
1968.0 1.879 90.3
1969.0 1.849 90.3
1970.0 1.818 90.4
1971.0 1.787 90.5
1972.0 1.756 90.5
1973.0 1.724 90.6
1974.0 1.692 90.6
1975.0 1.659 90.7
1976.0 1.626 90.8
1977.0 1.593 90.9
1978.0 1.559 90.9
1979.0 1.524 91.0
1980.0 1.490 91.1
1981.0 1.454 91.2
1982.0 1.418 91.3
1983.0 1.382 91.4
1984.0 1.345 91.5
1985.0 1.308 91.6
1986.0 1.270 91.7
1987.0 1.231 91.9
1988.0 1.192 92.0
1989.0 1.152 92.1
1990.0 1.111 92.3
1991.0 1.070 92.5
1992.0 1.028 92.6
1993.0 0.985 92.8
1994.0 0.941 93.0
1995.0 0.897 93.3
1996.0 0.851 93.5
1997.0 0.805 93.8
1998.0 0.757 94.2
1999.0 0.708 94.5
2000.0 0.659 94.9
2001.0 0.608 95.4
2002.0 0.555 96.0
2003.0 0.501 96.7
2004.0 0.446 97.6
2005.0 0.389 98.7
2006.0 0.330 100.3
2007.0 0.270 102.5
2008.0 0.208 106.0
2009.0 0.146 112.4
2010.0 0.086 128.3
2011.0 0.050 182.0
2012.0 0.083 238.0
2013.0 0.139 255.0
2014.0 0.185 262.5
2015.0 0.203 267.6
2016.0 0.187 272.6
2017.0 0.148 279.6
2018.0 0.102 292.6
2019.0 0.064 323.9
2020.0 0.066 17.3
2021.0 0.107 46.3
2022.0 0.157 58.1
2023.0 0.210 64.1
2024.0 0.262 67.7
2025.0 0.314 70.1
2026.0 0.365 71.8
2027.0 0.415 73.1
2028.0 0.463 74.1
2029.0 0.511 74.9
2030.0 0.558 75.6
2031.0 0.604 76.2
2032.0 0.649 76.7
2033.0 0.693 77.2
2034.0 0.737 77.5
2035.0 0.779 77.9
2036.0 0.821 78.2
2037.0 0.862 78.5
2038.0 0.903 78.7
2039.0 0.943 79.0
2040.0 0.982 79.2
2041.0 1.020 79.4
2042.0 1.058 79.5
2043.0 1.096 79.7
2044.0 1.133 79.9
2045.0 1.169 80.0
2046.0 1.205 80.2
2047.0 1.240 80.3
2048.0 1.275 80.4
2049.0 1.310 80.5
2050.0 1.344 80.6
2051.0 1.377 80.8
2052.0 1.411 80.9
2053.0 1.444 81.0
2054.0 1.476 81.0
2055.0 1.508 81.1
2056.0 1.540 81.2
2057.0 1.571 81.3
2058.0 1.602 81.4
2059.0 1.633 81.5
2060.0 1.663 81.5
2061.0 1.693 81.6
2062.0 1.723 81.7
2063.0 1.752 81.7
2064.0 1.781 81.8
2065.0 1.810 81.9
2066.0 1.838 81.9
2067.0 1.866 82.0
2068.0 1.894 82.0
2069.0 1.922 82.1
2070.0 1.949 82.1
2071.0 1.976 82.2
2072.0 2.003 82.2
2073.0 2.030 82.3
2074.0 2.056 82.3
2075.0 2.082 82.4
2076.0 2.108 82.4
2077.0 2.134 82.5
2078.0 2.159 82.5
2079.0 2.184 82.5
2080.0 2.209 82.6
2081.0 2.234 82.6
2082.0 2.259 82.7
2083.0 2.283 82.7
2084.0 2.307 82.7
2085.0 2.331 82.8
2086.0 2.355 82.8
2087.0 2.378 82.8
2088.0 2.401 82.9
2089.0 2.424 82.9
2090.0 2.447 82.9
2091.0 2.470 83.0
2092.0 2.493 83.0
2093.0 2.515 83.0
2094.0 2.537 83.1
2095.0 2.559 83.1
2096.0 2.581 83.1
2097.0 2.602 83.2
2098.0 2.624 83.2
2099.0 2.645 83.2
2100.0 2.666 83.3
2101.0 2.687 83.3
2102.0 2.708 83.3
2103.0 2.729 83.3
2104.0 2.749 83.4
2105.0 2.770 83.4
2106.0 2.790 83.4
2107.0 2.810 83.4
2108.0 2.830 83.5
2109.0 2.849 83.5
2110.0 2.869 83.5
2111.0 2.888 83.5
2112.0 2.907 83.6
2113.0 2.927 83.6
2114.0 2.945 83.6
2115.0 2.964 83.6
2116.0 2.983 83.6
2117.0 3.001 83.7
2118.0 3.020 83.7
2119.0 3.038 83.7
2120.0 3.056 83.7
2121.0 3.074 83.8
2122.0 3.092 83.8
2123.0 3.110 83.8
2124.0 3.127 83.8
2125.0 3.145 83.8
2126.0 3.162 83.9
2127.0 3.179 83.9
2128.0 3.196 83.9
2129.0 3.213 83.9
2130.0 3.230 83.9
2131.0 3.247 84.0
2132.0 3.264 84.0
2133.0 3.280 84.0
2134.0 3.296 84.0
2135.0 3.312 84.0
2136.0 3.329 84.0
2137.0 3.345 84.1
2138.0 3.360 84.1
2139.0 3.376 84.1
2140.0 3.392 84.1
2141.0 3.407 84.1
2142.0 3.423 84.1
2143.0 3.438 84.2
2144.0 3.453 84.2
2145.0 3.468 84.2
2146.0 3.483 84.2
2147.0 3.498 84.2
2148.0 3.513 84.2
2149.0 3.527 84.3
2150.0 3.542 84.3
2151.0 3.556 84.3
2152.0 3.571 84.3
2153.0 3.585 84.3
2154.0 3.599 84.3
2155.0 3.613 84.4
2156.0 3.627 84.4
2157.0 3.640 84.4
2158.0 3.654 84.4
2159.0 3.668 84.4
2160.0 3.681 84.4
2161.0 3.695 84.4
2162.0 3.708 84.5
2163.0 3.721 84.5
2164.0 3.734 84.5
2165.0 3.747 84.5
2166.0 3.760 84.5
2167.0 3.773 84.5
2168.0 3.785 84.5
2169.0 3.798 84.6
2170.0 3.810 84.6
2171.0 3.823 84.6
2172.0 3.835 84.6
2173.0 3.847 84.6
2174.0 3.859 84.6
2175.0 3.871 84.6
2176.0 3.883 84.6
2177.0 3.895 84.7
2178.0 3.907 84.7
2179.0 3.919 84.7
2180.0 3.930 84.7
2181.0 3.942 84.7
2182.0 3.953 84.7
2183.0 3.964 84.7
2184.0 3.975 84.7
2185.0 3.987 84.8
2186.0 3.998 84.8
2187.0 4.008 84.8
2188.0 4.019 84.8
2189.0 4.030 84.8
2190.0 4.041 84.8
2191.0 4.051 84.8
2192.0 4.062 84.8
2193.0 4.072 84.9
2194.0 4.082 84.9
2195.0 4.093 84.9
2196.0 4.103 84.9
2197.0 4.113 84.9
2198.0 4.123 84.9
2199.0 4.133 84.9
2200.0 4.143 84.9
2201.0 4.152 85.0
2202.0 4.162 85.0
2203.0 4.171 85.0
2204.0 4.181 85.0
2205.0 4.190 85.0
2206.0 4.200 85.0
2207.0 4.209 85.0
2208.0 4.218 85.0
2209.0 4.227 85.0
2210.0 4.236 85.1
2211.0 4.245 85.1
2212.0 4.254 85.1
2213.0 4.263 85.1
2214.0 4.271 85.1
2215.0 4.280 85.1
2216.0 4.288 85.1
2217.0 4.297 85.1
2218.0 4.305 85.1
2219.0 4.313 85.1
2220.0 4.321 85.2
2221.0 4.330 85.2
2222.0 4.338 85.2
2223.0 4.346 85.2
2224.0 4.353 85.2
2225.0 4.361 85.2
2226.0 4.369 85.2
2227.0 4.377 85.2
2228.0 4.384 85.2
2229.0 4.392 85.3
2230.0 4.399 85.3
2231.0 4.406 85.3
2232.0 4.414 85.3
2233.0 4.421 85.3
2234.0 4.428 85.3
2235.0 4.435 85.3
2236.0 4.442 85.3
2237.0 4.449 85.3
2238.0 4.456 85.3
2239.0 4.462 85.4
2240.0 4.469 85.4
2241.0 4.476 85.4
2242.0 4.482 85.4
2243.0 4.489 85.4
2244.0 4.495 85.4
2245.0 4.501 85.4
2246.0 4.507 85.4
2247.0 4.514 85.4
2248.0 4.520 85.4
2249.0 4.526 85.5
2250.0 4.532 85.5
2251.0 4.537 85.5
2252.0 4.543 85.5
2253.0 4.549 85.5
2254.0 4.554 85.5
2255.0 4.560 85.5
2256.0 4.566 85.5
2257.0 4.571 85.5
2258.0 4.576 85.5
2259.0 4.582 85.5
2260.0 4.587 85.6
2261.0 4.592 85.6
2262.0 4.597 85.6
2263.0 4.602 85.6
2264.0 4.607 85.6
2265.0 4.612 85.6
2266.0 4.616 85.6
2267.0 4.621 85.6
2268.0 4.626 85.6
2269.0 4.630 85.6
2270.0 4.635 85.6
2271.0 4.639 85.7
2272.0 4.644 85.7
2273.0 4.648 85.7
2274.0 4.652 85.7
2275.0 4.656 85.7
2276.0 4.660 85.7
2277.0 4.664 85.7
2278.0 4.668 85.7
2279.0 4.672 85.7
2280.0 4.676 85.7
2281.0 4.680 85.7
2282.0 4.683 85.8
2283.0 4.687 85.8
2284.0 4.690 85.8
2285.0 4.694 85.8
2286.0 4.697 85.8
2287.0 4.701 85.8
2288.0 4.704 85.8
2289.0 4.707 85.8
2290.0 4.710 85.8
2291.0 4.713 85.8
2292.0 4.716 85.8
2293.0 4.719 85.9
2294.0 4.722 85.9
2295.0 4.725 85.9
2296.0 4.727 85.9
2297.0 4.730 85.9
2298.0 4.732 85.9
2299.0 4.735 85.9
2300.0 4.737 85.9
2301.0 4.740 85.9
2302.0 4.742 85.9
2303.0 4.744 85.9
2304.0 4.746 86.0
2305.0 4.748 86.0
2306.0 4.750 86.0
2307.0 4.752 86.0
2308.0 4.754 86.0
2309.0 4.756 86.0
2310.0 4.758 86.0
2311.0 4.759 86.0
2312.0 4.761 86.0
2313.0 4.762 86.0
2314.0 4.764 86.0
2315.0 4.765 86.0
2316.0 4.767 86.1
2317.0 4.768 86.1
2318.0 4.769 86.1
2319.0 4.770 86.1
2320.0 4.771 86.1
2321.0 4.772 86.1
2322.0 4.773 86.1
2323.0 4.774 86.1
2324.0 4.775 86.1
2325.0 4.776 86.1
2326.0 4.776 86.1
2327.0 4.777 86.1
2328.0 4.777 86.2
2329.0 4.778 86.2
2330.0 4.778 86.2
2331.0 4.778 86.2
2332.0 4.779 86.2
2333.0 4.779 86.2
2334.0 4.779 86.2
2335.0 4.779 86.2
2336.0 4.779 86.2
2337.0 4.779 86.2
This result is provided without warranty. For all terms, see the Full Disclaimer .
Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 4.0 .
The Double Star Calculator - Orbital Elements makes use of the Washington Double Star Sixth Catalog of Orbits of Visual Binary Stars, maintained at the U.S. Naval Observatory .
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