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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:13:15
WDS:
ST3HL
WDS ID/Discoverer
P:
365.637
Orbital period (years)
a:
3.46131
Semi-major axis (arcseconds)
i:
56.161
Inclination (degrees)
Ω:
153.954
Longitude of ascending node (degrees)
T:
1903.663
Epoch of periastron passage (year)
e:
0.25985
Eccentricity
ω:
259.47
Longitude of periastron (degrees)
Start-Year:
1843.0
Year
End-Year:
2207.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
051723.89+455021.7
Epoch-2000 right ascension and declination
WDS-ID:
05167+4600
WDS designation
Discoverer Code:
ST3HL
Discover designation and components
ADS number:
3841
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
9.99
Magnitude of the primary
V2:
13.5
Magnitude of the secondary
Equinox:
Equinox
Date:
2015
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)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 3.402 179.6
-------------------------
1843.0 3.183 328.6
1844.0 3.174 329.2
1845.0 3.164 329.8
1846.0 3.153 330.5
1847.0 3.142 331.1
1848.0 3.129 331.8
1849.0 3.116 332.4
1850.0 3.102 333.1
1851.0 3.087 333.7
1852.0 3.071 334.4
1853.0 3.054 335.1
1854.0 3.036 335.8
1855.0 3.018 336.4
1856.0 2.998 337.1
1857.0 2.978 337.9
1858.0 2.957 338.6
1859.0 2.935 339.3
1860.0 2.912 340.1
1861.0 2.888 340.8
1862.0 2.863 341.6
1863.0 2.838 342.4
1864.0 2.811 343.1
1865.0 2.784 344.0
1866.0 2.755 344.8
1867.0 2.726 345.6
1868.0 2.696 346.5
1869.0 2.665 347.4
1870.0 2.634 348.3
1871.0 2.601 349.2
1872.0 2.568 350.2
1873.0 2.534 351.1
1874.0 2.500 352.1
1875.0 2.465 353.2
1876.0 2.429 354.2
1877.0 2.392 355.3
1878.0 2.355 356.4
1879.0 2.317 357.6
1880.0 2.279 358.8
1881.0 2.241 0.0
1882.0 2.202 1.3
1883.0 2.163 2.7
1884.0 2.124 4.0
1885.0 2.085 5.5
1886.0 2.045 7.0
1887.0 2.006 8.5
1888.0 1.967 10.1
1889.0 1.928 11.8
1890.0 1.889 13.5
1891.0 1.851 15.3
1892.0 1.814 17.2
1893.0 1.777 19.2
1894.0 1.742 21.2
1895.0 1.707 23.4
1896.0 1.674 25.6
1897.0 1.642 27.9
1898.0 1.612 30.3
1899.0 1.583 32.8
1900.0 1.557 35.4
1901.0 1.532 38.0
1902.0 1.510 40.8
1903.0 1.490 43.6
1904.0 1.473 46.5
1905.0 1.459 49.4
1906.0 1.447 52.4
1907.0 1.439 55.5
1908.0 1.434 58.6
1909.0 1.431 61.6
1910.0 1.432 64.7
1911.0 1.436 67.8
1912.0 1.443 70.9
1913.0 1.453 73.9
1914.0 1.466 76.9
1915.0 1.482 79.8
1916.0 1.501 82.7
1917.0 1.522 85.4
1918.0 1.546 88.1
1919.0 1.572 90.7
1920.0 1.600 93.3
1921.0 1.630 95.7
1922.0 1.661 98.0
1923.0 1.695 100.3
1924.0 1.729 102.5
1925.0 1.765 104.5
1926.0 1.802 106.5
1927.0 1.840 108.4
1928.0 1.879 110.3
1929.0 1.918 112.0
1930.0 1.958 113.7
1931.0 1.998 115.4
1932.0 2.039 116.9
1933.0 2.080 118.4
1934.0 2.121 119.8
1935.0 2.162 121.2
1936.0 2.203 122.6
1937.0 2.244 123.8
1938.0 2.285 125.1
1939.0 2.326 126.3
1940.0 2.366 127.4
1941.0 2.406 128.5
1942.0 2.446 129.6
1943.0 2.485 130.7
1944.0 2.524 131.7
1945.0 2.562 132.7
1946.0 2.600 133.6
1947.0 2.637 134.5
1948.0 2.673 135.4
1949.0 2.709 136.3
1950.0 2.744 137.2
1951.0 2.779 138.0
1952.0 2.813 138.8
1953.0 2.846 139.6
1954.0 2.879 140.4
1955.0 2.910 141.1
1956.0 2.941 141.9
1957.0 2.972 142.6
1958.0 3.001 143.3
1959.0 3.030 144.0
1960.0 3.058 144.7
1961.0 3.085 145.4
1962.0 3.112 146.0
1963.0 3.137 146.7
1964.0 3.162 147.3
1965.0 3.186 147.9
1966.0 3.209 148.6
1967.0 3.232 149.2
1968.0 3.254 149.8
1969.0 3.275 150.4
1970.0 3.295 151.0
1971.0 3.314 151.5
1972.0 3.333 152.1
1973.0 3.351 152.7
1974.0 3.368 153.2
1975.0 3.384 153.8
1976.0 3.400 154.3
1977.0 3.414 154.9
1978.0 3.428 155.4
1979.0 3.442 156.0
1980.0 3.454 156.5
1981.0 3.466 157.0
1982.0 3.478 157.6
1983.0 3.488 158.1
1984.0 3.498 158.6
1985.0 3.507 159.1
1986.0 3.515 159.6
1987.0 3.523 160.1
1988.0 3.530 160.7
1989.0 3.536 161.2
1990.0 3.542 161.7
1991.0 3.547 162.2
1992.0 3.552 162.7
1993.0 3.556 163.2
1994.0 3.559 163.7
1995.0 3.561 164.2
1996.0 3.563 164.7
1997.0 3.565 165.2
1998.0 3.566 165.7
1999.0 3.566 166.2
2000.0 3.566 166.7
2001.0 3.565 167.2
2002.0 3.563 167.7
2003.0 3.561 168.2
2004.0 3.559 168.7
2005.0 3.556 169.2
2006.0 3.552 169.7
2007.0 3.548 170.2
2008.0 3.544 170.7
2009.0 3.539 171.2
2010.0 3.533 171.7
2011.0 3.528 172.2
2012.0 3.521 172.7
2013.0 3.514 173.2
2014.0 3.507 173.8
2015.0 3.499 174.3
2016.0 3.491 174.8
2017.0 3.483 175.3
2018.0 3.474 175.8
2019.0 3.465 176.4
2020.0 3.455 176.9
2021.0 3.445 177.4
2022.0 3.435 178.0
2023.0 3.424 178.5
2024.0 3.413 179.0
2025.0 3.402 179.6
2026.0 3.390 180.1
2027.0 3.378 180.7
2028.0 3.366 181.2
2029.0 3.353 181.8
2030.0 3.340 182.4
2031.0 3.327 182.9
2032.0 3.314 183.5
2033.0 3.300 184.1
2034.0 3.286 184.7
2035.0 3.272 185.3
2036.0 3.258 185.9
2037.0 3.243 186.5
2038.0 3.229 187.1
2039.0 3.214 187.7
2040.0 3.199 188.3
2041.0 3.184 188.9
2042.0 3.168 189.6
2043.0 3.153 190.2
2044.0 3.137 190.8
2045.0 3.121 191.5
2046.0 3.106 192.1
2047.0 3.090 192.8
2048.0 3.074 193.5
2049.0 3.057 194.1
2050.0 3.041 194.8
2051.0 3.025 195.5
2052.0 3.009 196.2
2053.0 2.993 196.9
2054.0 2.976 197.6
2055.0 2.960 198.3
2056.0 2.944 199.1
2057.0 2.927 199.8
2058.0 2.911 200.6
2059.0 2.895 201.3
2060.0 2.879 202.1
2061.0 2.863 202.8
2062.0 2.847 203.6
2063.0 2.831 204.4
2064.0 2.815 205.2
2065.0 2.800 206.0
2066.0 2.784 206.8
2067.0 2.769 207.6
2068.0 2.754 208.5
2069.0 2.739 209.3
2070.0 2.724 210.2
2071.0 2.709 211.0
2072.0 2.695 211.9
2073.0 2.680 212.8
2074.0 2.666 213.7
2075.0 2.653 214.6
2076.0 2.639 215.5
2077.0 2.626 216.4
2078.0 2.613 217.3
2079.0 2.601 218.2
2080.0 2.588 219.2
2081.0 2.576 220.1
2082.0 2.565 221.1
2083.0 2.553 222.1
2084.0 2.542 223.0
2085.0 2.532 224.0
2086.0 2.522 225.0
2087.0 2.512 226.0
2088.0 2.503 227.0
2089.0 2.494 228.0
2090.0 2.485 229.1
2091.0 2.477 230.1
2092.0 2.469 231.1
2093.0 2.462 232.2
2094.0 2.455 233.2
2095.0 2.449 234.3
2096.0 2.443 235.3
2097.0 2.438 236.4
2098.0 2.433 237.5
2099.0 2.428 238.5
2100.0 2.425 239.6
2101.0 2.421 240.7
2102.0 2.418 241.8
2103.0 2.416 242.9
2104.0 2.414 244.0
2105.0 2.413 245.1
2106.0 2.412 246.1
2107.0 2.411 247.2
2108.0 2.412 248.3
2109.0 2.412 249.4
2110.0 2.413 250.5
2111.0 2.415 251.6
2112.0 2.417 252.7
2113.0 2.420 253.8
2114.0 2.423 254.8
2115.0 2.427 255.9
2116.0 2.431 257.0
2117.0 2.436 258.1
2118.0 2.441 259.1
2119.0 2.446 260.2
2120.0 2.452 261.3
2121.0 2.459 262.3
2122.0 2.465 263.4
2123.0 2.473 264.4
2124.0 2.480 265.4
2125.0 2.489 266.5
2126.0 2.497 267.5
2127.0 2.506 268.5
2128.0 2.515 269.5
2129.0 2.525 270.5
2130.0 2.535 271.5
2131.0 2.545 272.5
2132.0 2.556 273.4
2133.0 2.567 274.4
2134.0 2.578 275.4
2135.0 2.590 276.3
2136.0 2.601 277.3
2137.0 2.613 278.2
2138.0 2.626 279.1
2139.0 2.638 280.0
2140.0 2.651 280.9
2141.0 2.664 281.8
2142.0 2.677 282.7
2143.0 2.690 283.6
2144.0 2.703 284.5
2145.0 2.717 285.3
2146.0 2.731 286.2
2147.0 2.744 287.1
2148.0 2.758 287.9
2149.0 2.772 288.7
2150.0 2.786 289.5
2151.0 2.800 290.4
2152.0 2.814 291.2
2153.0 2.828 292.0
2154.0 2.842 292.7
2155.0 2.856 293.5
2156.0 2.871 294.3
2157.0 2.884 295.1
2158.0 2.898 295.8
2159.0 2.912 296.6
2160.0 2.926 297.3
2161.0 2.940 298.1
2162.0 2.953 298.8
2163.0 2.967 299.5
2164.0 2.980 300.2
2165.0 2.993 300.9
2166.0 3.006 301.6
2167.0 3.018 302.3
2168.0 3.031 303.0
2169.0 3.043 303.7
2170.0 3.055 304.4
2171.0 3.067 305.1
2172.0 3.078 305.8
2173.0 3.090 306.4
2174.0 3.100 307.1
2175.0 3.111 307.7
2176.0 3.121 308.4
2177.0 3.131 309.0
2178.0 3.141 309.7
2179.0 3.150 310.3
2180.0 3.159 311.0
2181.0 3.167 311.6
2182.0 3.175 312.2
2183.0 3.183 312.9
2184.0 3.190 313.5
2185.0 3.196 314.1
2186.0 3.202 314.7
2187.0 3.208 315.3
2188.0 3.213 316.0
2189.0 3.218 316.6
2190.0 3.222 317.2
2191.0 3.225 317.8
2192.0 3.228 318.4
2193.0 3.231 319.0
2194.0 3.233 319.6
2195.0 3.234 320.2
2196.0 3.234 320.8
2197.0 3.234 321.4
2198.0 3.234 322.0
2199.0 3.232 322.7
2200.0 3.230 323.3
2201.0 3.228 323.9
2202.0 3.224 324.5
2203.0 3.220 325.1
2204.0 3.215 325.7
2205.0 3.210 326.3
2206.0 3.203 326.9
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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