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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:13:57
WDS:
STF677AB
WDS ID/Discoverer
P:
430.171
Orbital period (years)
a:
1.50774
Semi-major axis (arcseconds)
i:
134.926
Inclination (degrees)
Ω:
96.475
Longitude of ascending node (degrees)
T:
2020.842
Epoch of periastron passage (year)
e:
0.22702
Eccentricity
ω:
343.967
Longitude of periastron (degrees)
Start-Year:
1810.0
Year
End-Year:
2240.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
052444.29+632311.1
Epoch-2000 right ascension and declination
WDS-ID:
05247+6323
WDS designation
Discoverer Code:
STF677AB
Discover designation and components
ADS number:
3956
Aitken Double Star catalog
HD number:
34839
HD catalog number
Hipparcos number:
25300
Hipparcos catalog number
V1:
7.86
Magnitude of the primary
V2:
8.50
Magnitude of the secondary
Equinox:
Equinox
Date:
2015
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 1.157 103.8
-------------------------
1810.0 1.823 286.3
1811.0 1.825 285.9
1812.0 1.827 285.5
1813.0 1.828 285.1
1814.0 1.830 284.7
1815.0 1.831 284.3
1816.0 1.832 283.9
1817.0 1.833 283.5
1818.0 1.834 283.1
1819.0 1.835 282.8
1820.0 1.835 282.4
1821.0 1.836 282.0
1822.0 1.836 281.6
1823.0 1.837 281.2
1824.0 1.837 280.8
1825.0 1.837 280.4
1826.0 1.837 280.0
1827.0 1.836 279.6
1828.0 1.836 279.3
1829.0 1.835 278.9
1830.0 1.835 278.5
1831.0 1.834 278.1
1832.0 1.833 277.7
1833.0 1.832 277.3
1834.0 1.831 276.9
1835.0 1.829 276.5
1836.0 1.828 276.1
1837.0 1.826 275.8
1838.0 1.825 275.4
1839.0 1.823 275.0
1840.0 1.821 274.6
1841.0 1.819 274.2
1842.0 1.816 273.8
1843.0 1.814 273.4
1844.0 1.811 273.0
1845.0 1.809 272.6
1846.0 1.806 272.2
1847.0 1.803 271.8
1848.0 1.800 271.4
1849.0 1.797 271.0
1850.0 1.793 270.6
1851.0 1.790 270.2
1852.0 1.786 269.8
1853.0 1.783 269.3
1854.0 1.779 268.9
1855.0 1.775 268.5
1856.0 1.771 268.1
1857.0 1.766 267.7
1858.0 1.762 267.3
1859.0 1.757 266.8
1860.0 1.753 266.4
1861.0 1.748 266.0
1862.0 1.743 265.6
1863.0 1.738 265.1
1864.0 1.733 264.7
1865.0 1.727 264.3
1866.0 1.722 263.8
1867.0 1.716 263.4
1868.0 1.711 262.9
1869.0 1.705 262.5
1870.0 1.699 262.0
1871.0 1.693 261.6
1872.0 1.687 261.1
1873.0 1.680 260.6
1874.0 1.674 260.2
1875.0 1.667 259.7
1876.0 1.661 259.2
1877.0 1.654 258.8
1878.0 1.647 258.3
1879.0 1.640 257.8
1880.0 1.633 257.3
1881.0 1.626 256.8
1882.0 1.618 256.3
1883.0 1.611 255.8
1884.0 1.603 255.3
1885.0 1.595 254.8
1886.0 1.588 254.3
1887.0 1.580 253.8
1888.0 1.572 253.2
1889.0 1.563 252.7
1890.0 1.555 252.2
1891.0 1.547 251.6
1892.0 1.538 251.1
1893.0 1.530 250.5
1894.0 1.521 250.0
1895.0 1.512 249.4
1896.0 1.504 248.8
1897.0 1.495 248.2
1898.0 1.486 247.6
1899.0 1.477 247.0
1900.0 1.468 246.4
1901.0 1.458 245.8
1902.0 1.449 245.2
1903.0 1.440 244.6
1904.0 1.430 243.9
1905.0 1.421 243.3
1906.0 1.411 242.6
1907.0 1.402 242.0
1908.0 1.392 241.3
1909.0 1.382 240.6
1910.0 1.372 239.9
1911.0 1.362 239.2
1912.0 1.353 238.5
1913.0 1.343 237.8
1914.0 1.333 237.1
1915.0 1.323 236.3
1916.0 1.313 235.6
1917.0 1.303 234.8
1918.0 1.293 234.0
1919.0 1.283 233.3
1920.0 1.273 232.5
1921.0 1.263 231.6
1922.0 1.253 230.8
1923.0 1.243 230.0
1924.0 1.233 229.1
1925.0 1.223 228.3
1926.0 1.213 227.4
1927.0 1.203 226.5
1928.0 1.193 225.6
1929.0 1.183 224.6
1930.0 1.174 223.7
1931.0 1.164 222.7
1932.0 1.155 221.8
1933.0 1.145 220.8
1934.0 1.136 219.8
1935.0 1.126 218.7
1936.0 1.117 217.7
1937.0 1.108 216.6
1938.0 1.099 215.6
1939.0 1.090 214.5
1940.0 1.082 213.4
1941.0 1.073 212.2
1942.0 1.065 211.1
1943.0 1.057 209.9
1944.0 1.049 208.8
1945.0 1.041 207.6
1946.0 1.033 206.3
1947.0 1.026 205.1
1948.0 1.019 203.9
1949.0 1.012 202.6
1950.0 1.005 201.3
1951.0 0.999 200.0
1952.0 0.993 198.7
1953.0 0.987 197.3
1954.0 0.981 196.0
1955.0 0.976 194.6
1956.0 0.970 193.2
1957.0 0.966 191.8
1958.0 0.961 190.4
1959.0 0.957 189.0
1960.0 0.953 187.6
1961.0 0.949 186.1
1962.0 0.946 184.7
1963.0 0.943 183.2
1964.0 0.941 181.7
1965.0 0.938 180.3
1966.0 0.937 178.8
1967.0 0.935 177.3
1968.0 0.934 175.8
1969.0 0.933 174.3
1970.0 0.932 172.8
1971.0 0.932 171.3
1972.0 0.932 169.7
1973.0 0.933 168.2
1974.0 0.933 166.7
1975.0 0.934 165.2
1976.0 0.936 163.7
1977.0 0.937 162.3
1978.0 0.939 160.8
1979.0 0.942 159.3
1980.0 0.944 157.8
1981.0 0.947 156.4
1982.0 0.950 154.9
1983.0 0.954 153.5
1984.0 0.957 152.0
1985.0 0.961 150.6
1986.0 0.965 149.2
1987.0 0.969 147.8
1988.0 0.974 146.4
1989.0 0.978 145.0
1990.0 0.983 143.7
1991.0 0.988 142.3
1992.0 0.993 141.0
1993.0 0.998 139.7
1994.0 1.003 138.4
1995.0 1.009 137.1
1996.0 1.014 135.8
1997.0 1.020 134.5
1998.0 1.026 133.3
1999.0 1.031 132.0
2000.0 1.037 130.8
2001.0 1.043 129.6
2002.0 1.048 128.4
2003.0 1.054 127.2
2004.0 1.060 126.0
2005.0 1.065 124.9
2006.0 1.071 123.7
2007.0 1.077 122.6
2008.0 1.082 121.5
2009.0 1.088 120.4
2010.0 1.093 119.3
2011.0 1.098 118.2
2012.0 1.103 117.1
2013.0 1.108 116.0
2014.0 1.113 115.0
2015.0 1.118 113.9
2016.0 1.123 112.9
2017.0 1.127 111.8
2018.0 1.132 110.8
2019.0 1.136 109.8
2020.0 1.140 108.8
2021.0 1.144 107.8
2022.0 1.147 106.8
2023.0 1.151 105.8
2024.0 1.154 104.8
2025.0 1.157 103.8
2026.0 1.160 102.9
2027.0 1.163 101.9
2028.0 1.165 100.9
2029.0 1.167 100.0
2030.0 1.169 99.0
2031.0 1.171 98.0
2032.0 1.173 97.1
2033.0 1.174 96.1
2034.0 1.176 95.2
2035.0 1.177 94.3
2036.0 1.177 93.3
2037.0 1.178 92.4
2038.0 1.179 91.4
2039.0 1.179 90.5
2040.0 1.179 89.5
2041.0 1.179 88.6
2042.0 1.178 87.7
2043.0 1.178 86.7
2044.0 1.177 85.8
2045.0 1.176 84.8
2046.0 1.175 83.9
2047.0 1.174 82.9
2048.0 1.172 82.0
2049.0 1.171 81.0
2050.0 1.169 80.1
2051.0 1.167 79.1
2052.0 1.165 78.1
2053.0 1.163 77.2
2054.0 1.160 76.2
2055.0 1.158 75.2
2056.0 1.155 74.3
2057.0 1.153 73.3
2058.0 1.150 72.3
2059.0 1.147 71.3
2060.0 1.144 70.3
2061.0 1.141 69.3
2062.0 1.138 68.3
2063.0 1.135 67.3
2064.0 1.131 66.3
2065.0 1.128 65.2
2066.0 1.125 64.2
2067.0 1.121 63.2
2068.0 1.118 62.1
2069.0 1.115 61.1
2070.0 1.111 60.0
2071.0 1.108 58.9
2072.0 1.105 57.9
2073.0 1.101 56.8
2074.0 1.098 55.7
2075.0 1.095 54.6
2076.0 1.091 53.5
2077.0 1.088 52.4
2078.0 1.085 51.3
2079.0 1.082 50.2
2080.0 1.079 49.1
2081.0 1.076 48.0
2082.0 1.074 46.8
2083.0 1.071 45.7
2084.0 1.068 44.6
2085.0 1.066 43.4
2086.0 1.064 42.2
2087.0 1.061 41.1
2088.0 1.059 39.9
2089.0 1.057 38.8
2090.0 1.056 37.6
2091.0 1.054 36.4
2092.0 1.053 35.2
2093.0 1.051 34.0
2094.0 1.050 32.9
2095.0 1.049 31.7
2096.0 1.049 30.5
2097.0 1.048 29.3
2098.0 1.048 28.1
2099.0 1.048 26.9
2100.0 1.048 25.7
2101.0 1.048 24.5
2102.0 1.048 23.3
2103.0 1.049 22.1
2104.0 1.050 21.0
2105.0 1.051 19.8
2106.0 1.052 18.6
2107.0 1.053 17.4
2108.0 1.055 16.2
2109.0 1.057 15.1
2110.0 1.059 13.9
2111.0 1.061 12.7
2112.0 1.064 11.6
2113.0 1.067 10.4
2114.0 1.069 9.3
2115.0 1.073 8.1
2116.0 1.076 7.0
2117.0 1.079 5.9
2118.0 1.083 4.7
2119.0 1.087 3.6
2120.0 1.091 2.5
2121.0 1.095 1.4
2122.0 1.100 0.3
2123.0 1.104 359.3
2124.0 1.109 358.2
2125.0 1.114 357.1
2126.0 1.119 356.1
2127.0 1.124 355.1
2128.0 1.130 354.0
2129.0 1.135 353.0
2130.0 1.141 352.0
2131.0 1.147 351.0
2132.0 1.153 350.0
2133.0 1.159 349.0
2134.0 1.165 348.1
2135.0 1.172 347.1
2136.0 1.178 346.2
2137.0 1.185 345.2
2138.0 1.192 344.3
2139.0 1.199 343.4
2140.0 1.206 342.5
2141.0 1.213 341.6
2142.0 1.220 340.7
2143.0 1.227 339.8
2144.0 1.234 339.0
2145.0 1.242 338.1
2146.0 1.249 337.3
2147.0 1.257 336.4
2148.0 1.264 335.6
2149.0 1.272 334.8
2150.0 1.280 334.0
2151.0 1.287 333.2
2152.0 1.295 332.4
2153.0 1.303 331.6
2154.0 1.311 330.9
2155.0 1.319 330.1
2156.0 1.327 329.4
2157.0 1.335 328.6
2158.0 1.343 327.9
2159.0 1.351 327.2
2160.0 1.359 326.5
2161.0 1.367 325.7
2162.0 1.375 325.1
2163.0 1.383 324.4
2164.0 1.391 323.7
2165.0 1.399 323.0
2166.0 1.407 322.3
2167.0 1.415 321.7
2168.0 1.423 321.0
2169.0 1.431 320.4
2170.0 1.439 319.8
2171.0 1.447 319.1
2172.0 1.455 318.5
2173.0 1.463 317.9
2174.0 1.471 317.3
2175.0 1.478 316.7
2176.0 1.486 316.1
2177.0 1.494 315.5
2178.0 1.502 314.9
2179.0 1.509 314.3
2180.0 1.517 313.8
2181.0 1.525 313.2
2182.0 1.532 312.6
2183.0 1.540 312.1
2184.0 1.547 311.5
2185.0 1.554 311.0
2186.0 1.562 310.5
2187.0 1.569 309.9
2188.0 1.576 309.4
2189.0 1.583 308.9
2190.0 1.590 308.3
2191.0 1.597 307.8
2192.0 1.604 307.3
2193.0 1.611 306.8
2194.0 1.618 306.3
2195.0 1.624 305.8
2196.0 1.631 305.3
2197.0 1.637 304.8
2198.0 1.644 304.3
2199.0 1.650 303.9
2200.0 1.656 303.4
2201.0 1.662 302.9
2202.0 1.669 302.4
2203.0 1.675 302.0
2204.0 1.680 301.5
2205.0 1.686 301.0
2206.0 1.692 300.6
2207.0 1.698 300.1
2208.0 1.703 299.7
2209.0 1.709 299.2
2210.0 1.714 298.8
2211.0 1.719 298.3
2212.0 1.724 297.9
2213.0 1.729 297.5
2214.0 1.734 297.0
2215.0 1.739 296.6
2216.0 1.744 296.2
2217.0 1.748 295.7
2218.0 1.753 295.3
2219.0 1.757 294.9
2220.0 1.761 294.4
2221.0 1.766 294.0
2222.0 1.770 293.6
2223.0 1.774 293.2
2224.0 1.778 292.8
2225.0 1.781 292.4
2226.0 1.785 292.0
2227.0 1.788 291.5
2228.0 1.792 291.1
2229.0 1.795 290.7
2230.0 1.798 290.3
2231.0 1.801 289.9
2232.0 1.804 289.5
2233.0 1.807 289.1
2234.0 1.810 288.7
2235.0 1.812 288.3
2236.0 1.814 287.9
2237.0 1.817 287.5
2238.0 1.819 287.1
2239.0 1.821 286.7
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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