Content-Type: text/html; charset=UTF-8
Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:23:30
WDS:
I47
WDS ID/Discoverer
P:
516.500
Orbital period (years)
a:
1.228
Semi-major axis (arcseconds)
i:
77.0
Inclination (degrees)
Ω:
4.5
Longitude of ascending node (degrees)
T:
1850.700
Epoch of periastron passage (year)
e:
0.112
Eccentricity
ω:
298.2
Longitude of periastron (degrees)
Start-Year:
1767.0
Year
End-Year:
2283.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
005152.18-434232.3
Epoch-2000 right ascension and declination
WDS-ID:
00519-4343
WDS designation
Discoverer Code:
I47
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
5042
HD catalog number
Hipparcos number:
4049
Hipparcos catalog number
V1:
7.45
Magnitude of the primary
V2:
7.95
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2001
Date of last observation
Orbit grade:
5
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 0.530 36.0
-------------------------
1767.0 0.803 198.6
1768.0 0.792 199.0
1769.0 0.780 199.4
1770.0 0.768 199.7
1771.0 0.755 200.1
1772.0 0.743 200.6
1773.0 0.731 201.0
1774.0 0.718 201.4
1775.0 0.706 201.9
1776.0 0.693 202.4
1777.0 0.681 202.9
1778.0 0.668 203.4
1779.0 0.655 203.9
1780.0 0.642 204.5
1781.0 0.629 205.1
1782.0 0.617 205.7
1783.0 0.604 206.3
1784.0 0.591 207.0
1785.0 0.577 207.7
1786.0 0.564 208.4
1787.0 0.551 209.1
1788.0 0.538 209.9
1789.0 0.525 210.8
1790.0 0.512 211.6
1791.0 0.499 212.6
1792.0 0.486 213.5
1793.0 0.473 214.5
1794.0 0.460 215.6
1795.0 0.448 216.8
1796.0 0.435 218.0
1797.0 0.422 219.3
1798.0 0.410 220.6
1799.0 0.398 222.0
1800.0 0.386 223.6
1801.0 0.374 225.2
1802.0 0.362 226.9
1803.0 0.351 228.8
1804.0 0.340 230.8
1805.0 0.329 232.9
1806.0 0.319 235.1
1807.0 0.309 237.5
1808.0 0.300 240.0
1809.0 0.292 242.7
1810.0 0.283 245.5
1811.0 0.276 248.5
1812.0 0.269 251.7
1813.0 0.264 255.0
1814.0 0.259 258.4
1815.0 0.255 262.0
1816.0 0.252 265.7
1817.0 0.249 269.4
1818.0 0.248 273.2
1819.0 0.248 277.0
1820.0 0.249 280.8
1821.0 0.251 284.6
1822.0 0.255 288.3
1823.0 0.259 291.8
1824.0 0.264 295.3
1825.0 0.269 298.6
1826.0 0.276 301.7
1827.0 0.283 304.8
1828.0 0.291 307.6
1829.0 0.300 310.3
1830.0 0.309 312.8
1831.0 0.319 315.2
1832.0 0.329 317.4
1833.0 0.340 319.5
1834.0 0.351 321.5
1835.0 0.362 323.4
1836.0 0.374 325.1
1837.0 0.385 326.7
1838.0 0.397 328.3
1839.0 0.410 329.7
1840.0 0.422 331.1
1841.0 0.434 332.3
1842.0 0.447 333.6
1843.0 0.460 334.7
1844.0 0.472 335.8
1845.0 0.485 336.8
1846.0 0.498 337.8
1847.0 0.511 338.7
1848.0 0.524 339.6
1849.0 0.537 340.4
1850.0 0.550 341.2
1851.0 0.563 342.0
1852.0 0.576 342.7
1853.0 0.588 343.4
1854.0 0.601 344.0
1855.0 0.614 344.7
1856.0 0.627 345.3
1857.0 0.639 345.9
1858.0 0.652 346.4
1859.0 0.664 347.0
1860.0 0.677 347.5
1861.0 0.689 348.0
1862.0 0.701 348.5
1863.0 0.713 349.0
1864.0 0.725 349.4
1865.0 0.737 349.9
1866.0 0.749 350.3
1867.0 0.761 350.7
1868.0 0.772 351.1
1869.0 0.784 351.5
1870.0 0.795 351.9
1871.0 0.806 352.2
1872.0 0.817 352.6
1873.0 0.828 352.9
1874.0 0.839 353.3
1875.0 0.850 353.6
1876.0 0.860 353.9
1877.0 0.870 354.2
1878.0 0.880 354.5
1879.0 0.890 354.8
1880.0 0.900 355.1
1881.0 0.910 355.4
1882.0 0.920 355.7
1883.0 0.929 356.0
1884.0 0.938 356.3
1885.0 0.947 356.5
1886.0 0.956 356.8
1887.0 0.965 357.0
1888.0 0.973 357.3
1889.0 0.981 357.5
1890.0 0.989 357.8
1891.0 0.997 358.0
1892.0 1.005 358.2
1893.0 1.013 358.5
1894.0 1.020 358.7
1895.0 1.027 358.9
1896.0 1.034 359.1
1897.0 1.041 359.4
1898.0 1.048 359.6
1899.0 1.054 359.8
1900.0 1.061 0.0
1901.0 1.067 0.2
1902.0 1.073 0.4
1903.0 1.078 0.6
1904.0 1.084 0.8
1905.0 1.089 1.0
1906.0 1.094 1.2
1907.0 1.099 1.4
1908.0 1.104 1.6
1909.0 1.108 1.8
1910.0 1.112 2.0
1911.0 1.117 2.2
1912.0 1.120 2.4
1913.0 1.124 2.5
1914.0 1.128 2.7
1915.0 1.131 2.9
1916.0 1.134 3.1
1917.0 1.137 3.3
1918.0 1.140 3.5
1919.0 1.142 3.6
1920.0 1.145 3.8
1921.0 1.147 4.0
1922.0 1.149 4.2
1923.0 1.150 4.4
1924.0 1.152 4.5
1925.0 1.153 4.7
1926.0 1.154 4.9
1927.0 1.155 5.1
1928.0 1.156 5.2
1929.0 1.157 5.4
1930.0 1.157 5.6
1931.0 1.157 5.8
1932.0 1.157 5.9
1933.0 1.157 6.1
1934.0 1.157 6.3
1935.0 1.156 6.5
1936.0 1.155 6.6
1937.0 1.154 6.8
1938.0 1.153 7.0
1939.0 1.152 7.2
1940.0 1.150 7.4
1941.0 1.149 7.5
1942.0 1.147 7.7
1943.0 1.145 7.9
1944.0 1.143 8.1
1945.0 1.140 8.2
1946.0 1.138 8.4
1947.0 1.135 8.6
1948.0 1.132 8.8
1949.0 1.129 9.0
1950.0 1.126 9.2
1951.0 1.122 9.4
1952.0 1.119 9.5
1953.0 1.115 9.7
1954.0 1.111 9.9
1955.0 1.107 10.1
1956.0 1.102 10.3
1957.0 1.098 10.5
1958.0 1.093 10.7
1959.0 1.089 10.9
1960.0 1.084 11.1
1961.0 1.079 11.3
1962.0 1.074 11.5
1963.0 1.068 11.7
1964.0 1.063 11.9
1965.0 1.057 12.1
1966.0 1.051 12.3
1967.0 1.045 12.5
1968.0 1.039 12.8
1969.0 1.033 13.0
1970.0 1.027 13.2
1971.0 1.020 13.4
1972.0 1.013 13.6
1973.0 1.007 13.9
1974.0 1.000 14.1
1975.0 0.993 14.3
1976.0 0.986 14.6
1977.0 0.978 14.8
1978.0 0.971 15.1
1979.0 0.963 15.3
1980.0 0.956 15.6
1981.0 0.948 15.8
1982.0 0.940 16.1
1983.0 0.932 16.4
1984.0 0.924 16.6
1985.0 0.916 16.9
1986.0 0.907 17.2
1987.0 0.899 17.5
1988.0 0.890 17.8
1989.0 0.882 18.1
1990.0 0.873 18.4
1991.0 0.864 18.7
1992.0 0.855 19.0
1993.0 0.846 19.3
1994.0 0.837 19.7
1995.0 0.828 20.0
1996.0 0.819 20.4
1997.0 0.810 20.7
1998.0 0.800 21.1
1999.0 0.791 21.5
2000.0 0.781 21.8
2001.0 0.772 22.2
2002.0 0.762 22.6
2003.0 0.752 23.0
2004.0 0.742 23.5
2005.0 0.732 23.9
2006.0 0.723 24.3
2007.0 0.713 24.8
2008.0 0.703 25.3
2009.0 0.693 25.7
2010.0 0.682 26.2
2011.0 0.672 26.7
2012.0 0.662 27.3
2013.0 0.652 27.8
2014.0 0.642 28.4
2015.0 0.632 29.0
2016.0 0.621 29.6
2017.0 0.611 30.2
2018.0 0.601 30.8
2019.0 0.591 31.5
2020.0 0.580 32.2
2021.0 0.570 32.9
2022.0 0.560 33.6
2023.0 0.550 34.4
2024.0 0.540 35.2
2025.0 0.530 36.0
2026.0 0.520 36.8
2027.0 0.510 37.7
2028.0 0.500 38.6
2029.0 0.490 39.6
2030.0 0.480 40.6
2031.0 0.470 41.6
2032.0 0.461 42.7
2033.0 0.451 43.9
2034.0 0.442 45.0
2035.0 0.433 46.3
2036.0 0.424 47.5
2037.0 0.415 48.9
2038.0 0.406 50.3
2039.0 0.398 51.7
2040.0 0.390 53.2
2041.0 0.382 54.8
2042.0 0.374 56.5
2043.0 0.367 58.2
2044.0 0.359 60.0
2045.0 0.353 61.8
2046.0 0.346 63.7
2047.0 0.340 65.7
2048.0 0.334 67.8
2049.0 0.329 69.9
2050.0 0.324 72.2
2051.0 0.319 74.4
2052.0 0.316 76.8
2053.0 0.312 79.1
2054.0 0.309 81.6
2055.0 0.307 84.1
2056.0 0.305 86.6
2057.0 0.304 89.1
2058.0 0.303 91.7
2059.0 0.303 94.2
2060.0 0.303 96.8
2061.0 0.304 99.3
2062.0 0.306 101.9
2063.0 0.308 104.4
2064.0 0.310 106.8
2065.0 0.313 109.3
2066.0 0.317 111.6
2067.0 0.321 113.9
2068.0 0.326 116.2
2069.0 0.331 118.3
2070.0 0.337 120.5
2071.0 0.342 122.5
2072.0 0.349 124.5
2073.0 0.355 126.4
2074.0 0.362 128.2
2075.0 0.370 129.9
2076.0 0.377 131.6
2077.0 0.385 133.2
2078.0 0.393 134.8
2079.0 0.402 136.3
2080.0 0.410 137.7
2081.0 0.419 139.1
2082.0 0.428 140.4
2083.0 0.437 141.6
2084.0 0.446 142.8
2085.0 0.456 144.0
2086.0 0.465 145.1
2087.0 0.475 146.2
2088.0 0.485 147.2
2089.0 0.495 148.2
2090.0 0.505 149.1
2091.0 0.515 150.0
2092.0 0.525 150.9
2093.0 0.535 151.7
2094.0 0.545 152.5
2095.0 0.555 153.3
2096.0 0.566 154.1
2097.0 0.576 154.8
2098.0 0.586 155.5
2099.0 0.597 156.1
2100.0 0.607 156.8
2101.0 0.617 157.4
2102.0 0.628 158.0
2103.0 0.638 158.6
2104.0 0.649 159.2
2105.0 0.659 159.7
2106.0 0.669 160.3
2107.0 0.680 160.8
2108.0 0.690 161.3
2109.0 0.700 161.8
2110.0 0.711 162.2
2111.0 0.721 162.7
2112.0 0.731 163.1
2113.0 0.741 163.6
2114.0 0.751 164.0
2115.0 0.761 164.4
2116.0 0.772 164.8
2117.0 0.782 165.2
2118.0 0.792 165.6
2119.0 0.801 165.9
2120.0 0.811 166.3
2121.0 0.821 166.7
2122.0 0.831 167.0
2123.0 0.841 167.3
2124.0 0.850 167.7
2125.0 0.860 168.0
2126.0 0.869 168.3
2127.0 0.879 168.6
2128.0 0.888 168.9
2129.0 0.897 169.2
2130.0 0.907 169.5
2131.0 0.916 169.8
2132.0 0.925 170.1
2133.0 0.934 170.3
2134.0 0.943 170.6
2135.0 0.951 170.9
2136.0 0.960 171.1
2137.0 0.969 171.4
2138.0 0.977 171.6
2139.0 0.986 171.9
2140.0 0.994 172.1
2141.0 1.002 172.3
2142.0 1.011 172.6
2143.0 1.019 172.8
2144.0 1.027 173.0
2145.0 1.035 173.2
2146.0 1.042 173.5
2147.0 1.050 173.7
2148.0 1.058 173.9
2149.0 1.065 174.1
2150.0 1.073 174.3
2151.0 1.080 174.5
2152.0 1.087 174.7
2153.0 1.094 174.9
2154.0 1.101 175.1
2155.0 1.108 175.3
2156.0 1.115 175.5
2157.0 1.121 175.7
2158.0 1.128 175.9
2159.0 1.134 176.0
2160.0 1.141 176.2
2161.0 1.147 176.4
2162.0 1.153 176.6
2163.0 1.159 176.8
2164.0 1.165 176.9
2165.0 1.170 177.1
2166.0 1.176 177.3
2167.0 1.181 177.4
2168.0 1.187 177.6
2169.0 1.192 177.8
2170.0 1.197 177.9
2171.0 1.202 178.1
2172.0 1.207 178.3
2173.0 1.211 178.4
2174.0 1.216 178.6
2175.0 1.220 178.7
2176.0 1.225 178.9
2177.0 1.229 179.1
2178.0 1.233 179.2
2179.0 1.237 179.4
2180.0 1.240 179.5
2181.0 1.244 179.7
2182.0 1.247 179.8
2183.0 1.251 180.0
2184.0 1.254 180.1
2185.0 1.257 180.3
2186.0 1.260 180.4
2187.0 1.263 180.6
2188.0 1.265 180.7
2189.0 1.268 180.9
2190.0 1.270 181.0
2191.0 1.272 181.2
2192.0 1.274 181.3
2193.0 1.276 181.4
2194.0 1.278 181.6
2195.0 1.280 181.7
2196.0 1.281 181.9
2197.0 1.282 182.0
2198.0 1.284 182.2
2199.0 1.285 182.3
2200.0 1.285 182.4
2201.0 1.286 182.6
2202.0 1.287 182.7
2203.0 1.287 182.9
2204.0 1.287 183.0
2205.0 1.287 183.2
2206.0 1.287 183.3
2207.0 1.287 183.4
2208.0 1.287 183.6
2209.0 1.286 183.7
2210.0 1.285 183.9
2211.0 1.285 184.0
2212.0 1.284 184.1
2213.0 1.282 184.3
2214.0 1.281 184.4
2215.0 1.280 184.6
2216.0 1.278 184.7
2217.0 1.276 184.9
2218.0 1.274 185.0
2219.0 1.272 185.2
2220.0 1.270 185.3
2221.0 1.267 185.4
2222.0 1.265 185.6
2223.0 1.262 185.7
2224.0 1.259 185.9
2225.0 1.256 186.0
2226.0 1.253 186.2
2227.0 1.249 186.3
2228.0 1.246 186.5
2229.0 1.242 186.6
2230.0 1.238 186.8
2231.0 1.234 186.9
2232.0 1.230 187.1
2233.0 1.225 187.3
2234.0 1.221 187.4
2235.0 1.216 187.6
2236.0 1.211 187.7
2237.0 1.206 187.9
2238.0 1.201 188.1
2239.0 1.196 188.2
2240.0 1.190 188.4
2241.0 1.184 188.5
2242.0 1.179 188.7
2243.0 1.173 188.9
2244.0 1.166 189.1
2245.0 1.160 189.2
2246.0 1.154 189.4
2247.0 1.147 189.6
2248.0 1.140 189.8
2249.0 1.133 189.9
2250.0 1.126 190.1
2251.0 1.119 190.3
2252.0 1.111 190.5
2253.0 1.104 190.7
2254.0 1.096 190.9
2255.0 1.088 191.1
2256.0 1.080 191.3
2257.0 1.072 191.5
2258.0 1.064 191.7
2259.0 1.055 191.9
2260.0 1.046 192.1
2261.0 1.038 192.3
2262.0 1.029 192.6
2263.0 1.020 192.8
2264.0 1.010 193.0
2265.0 1.001 193.2
2266.0 0.991 193.5
2267.0 0.982 193.7
2268.0 0.972 194.0
2269.0 0.962 194.2
2270.0 0.952 194.5
2271.0 0.942 194.7
2272.0 0.931 195.0
2273.0 0.921 195.3
2274.0 0.910 195.6
2275.0 0.900 195.8
2276.0 0.889 196.1
2277.0 0.878 196.4
2278.0 0.867 196.7
2279.0 0.855 197.1
2280.0 0.844 197.4
2281.0 0.832 197.7
2282.0 0.821 198.1
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 .
www.stella-vega.de