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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:37:20
WDS:
HDS347
WDS ID/Discoverer
P:
362.678
Orbital period (years)
a:
0.8002
Semi-major axis (arcseconds)
i:
35.0
Inclination (degrees)
Ω:
135.2
Longitude of ascending node (degrees)
T:
2346.360
Epoch of periastron passage (year)
e:
0.631
Eccentricity
ω:
261.5
Longitude of periastron (degrees)
Start-Year:
1844.0
Year
End-Year:
2206.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
024014.23+043555.9
Epoch-2000 right ascension and declination
WDS-ID:
02402+0436
WDS designation
Discoverer Code:
HDS347
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
12446
Hipparcos catalog number
V1:
11.58
Magnitude of the primary
V2:
11.94
Magnitude of the secondary
Equinox:
Equinox
Date:
2018
Date of last observation
Orbit grade:
4
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 0.667 150.9
-------------------------
1844.0 1.029 229.9
1845.0 1.028 230.3
1846.0 1.026 230.7
1847.0 1.024 231.1
1848.0 1.022 231.5
1849.0 1.020 231.9
1850.0 1.018 232.2
1851.0 1.016 232.6
1852.0 1.014 233.0
1853.0 1.012 233.4
1854.0 1.010 233.8
1855.0 1.008 234.2
1856.0 1.005 234.6
1857.0 1.003 235.0
1858.0 1.001 235.4
1859.0 0.999 235.8
1860.0 0.996 236.2
1861.0 0.994 236.6
1862.0 0.991 237.0
1863.0 0.989 237.5
1864.0 0.986 237.9
1865.0 0.984 238.3
1866.0 0.981 238.7
1867.0 0.979 239.1
1868.0 0.976 239.5
1869.0 0.973 240.0
1870.0 0.971 240.4
1871.0 0.968 240.8
1872.0 0.965 241.3
1873.0 0.962 241.7
1874.0 0.959 242.1
1875.0 0.957 242.6
1876.0 0.954 243.0
1877.0 0.951 243.5
1878.0 0.948 243.9
1879.0 0.944 244.4
1880.0 0.941 244.8
1881.0 0.938 245.3
1882.0 0.935 245.7
1883.0 0.932 246.2
1884.0 0.928 246.7
1885.0 0.925 247.1
1886.0 0.922 247.6
1887.0 0.918 248.1
1888.0 0.915 248.6
1889.0 0.911 249.0
1890.0 0.908 249.5
1891.0 0.904 250.0
1892.0 0.901 250.5
1893.0 0.897 251.0
1894.0 0.893 251.5
1895.0 0.889 252.0
1896.0 0.886 252.5
1897.0 0.882 253.1
1898.0 0.878 253.6
1899.0 0.874 254.1
1900.0 0.870 254.6
1901.0 0.866 255.2
1902.0 0.862 255.7
1903.0 0.857 256.3
1904.0 0.853 256.8
1905.0 0.849 257.4
1906.0 0.845 257.9
1907.0 0.840 258.5
1908.0 0.836 259.1
1909.0 0.831 259.7
1910.0 0.827 260.3
1911.0 0.822 260.8
1912.0 0.817 261.5
1913.0 0.813 262.1
1914.0 0.808 262.7
1915.0 0.803 263.3
1916.0 0.798 263.9
1917.0 0.793 264.6
1918.0 0.788 265.2
1919.0 0.783 265.9
1920.0 0.778 266.5
1921.0 0.772 267.2
1922.0 0.767 267.9
1923.0 0.762 268.6
1924.0 0.756 269.3
1925.0 0.751 270.0
1926.0 0.745 270.7
1927.0 0.739 271.4
1928.0 0.733 272.2
1929.0 0.727 272.9
1930.0 0.721 273.7
1931.0 0.715 274.5
1932.0 0.709 275.3
1933.0 0.703 276.1
1934.0 0.697 276.9
1935.0 0.690 277.8
1936.0 0.684 278.6
1937.0 0.677 279.5
1938.0 0.670 280.4
1939.0 0.663 281.3
1940.0 0.656 282.2
1941.0 0.649 283.2
1942.0 0.642 284.1
1943.0 0.635 285.1
1944.0 0.627 286.2
1945.0 0.620 287.2
1946.0 0.612 288.3
1947.0 0.604 289.3
1948.0 0.596 290.5
1949.0 0.588 291.6
1950.0 0.580 292.8
1951.0 0.571 294.0
1952.0 0.562 295.3
1953.0 0.554 296.6
1954.0 0.545 297.9
1955.0 0.536 299.3
1956.0 0.526 300.7
1957.0 0.517 302.2
1958.0 0.507 303.8
1959.0 0.497 305.4
1960.0 0.487 307.0
1961.0 0.477 308.8
1962.0 0.466 310.6
1963.0 0.455 312.5
1964.0 0.444 314.5
1965.0 0.433 316.6
1966.0 0.422 318.8
1967.0 0.410 321.1
1968.0 0.398 323.6
1969.0 0.386 326.2
1970.0 0.374 329.0
1971.0 0.362 332.0
1972.0 0.350 335.2
1973.0 0.338 338.6
1974.0 0.325 342.3
1975.0 0.314 346.3
1976.0 0.302 350.5
1977.0 0.291 355.1
1978.0 0.280 0.1
1979.0 0.270 5.4
1980.0 0.262 11.1
1981.0 0.255 17.2
1982.0 0.249 23.6
1983.0 0.245 30.2
1984.0 0.243 37.0
1985.0 0.243 43.9
1986.0 0.245 50.7
1987.0 0.249 57.4
1988.0 0.254 63.8
1989.0 0.262 69.8
1990.0 0.271 75.5
1991.0 0.281 80.8
1992.0 0.292 85.8
1993.0 0.304 90.3
1994.0 0.316 94.6
1995.0 0.329 98.4
1996.0 0.342 102.0
1997.0 0.355 105.4
1998.0 0.368 108.5
1999.0 0.382 111.3
2000.0 0.395 114.0
2001.0 0.408 116.5
2002.0 0.421 118.9
2003.0 0.434 121.1
2004.0 0.447 123.2
2005.0 0.459 125.1
2006.0 0.472 127.0
2007.0 0.484 128.8
2008.0 0.496 130.5
2009.0 0.507 132.1
2010.0 0.519 133.6
2011.0 0.530 135.1
2012.0 0.541 136.5
2013.0 0.552 137.8
2014.0 0.563 139.1
2015.0 0.573 140.4
2016.0 0.583 141.6
2017.0 0.593 142.8
2018.0 0.603 143.9
2019.0 0.613 145.0
2020.0 0.622 146.0
2021.0 0.632 147.1
2022.0 0.641 148.1
2023.0 0.650 149.0
2024.0 0.659 150.0
2025.0 0.667 150.9
2026.0 0.676 151.8
2027.0 0.684 152.7
2028.0 0.692 153.5
2029.0 0.700 154.4
2030.0 0.708 155.2
2031.0 0.716 156.0
2032.0 0.723 156.7
2033.0 0.731 157.5
2034.0 0.738 158.3
2035.0 0.745 159.0
2036.0 0.752 159.7
2037.0 0.759 160.4
2038.0 0.766 161.1
2039.0 0.772 161.8
2040.0 0.779 162.5
2041.0 0.785 163.1
2042.0 0.792 163.8
2043.0 0.798 164.4
2044.0 0.804 165.1
2045.0 0.810 165.7
2046.0 0.816 166.3
2047.0 0.822 166.9
2048.0 0.828 167.5
2049.0 0.833 168.1
2050.0 0.839 168.6
2051.0 0.844 169.2
2052.0 0.849 169.8
2053.0 0.855 170.3
2054.0 0.860 170.9
2055.0 0.865 171.4
2056.0 0.870 172.0
2057.0 0.875 172.5
2058.0 0.880 173.0
2059.0 0.884 173.5
2060.0 0.889 174.0
2061.0 0.894 174.6
2062.0 0.898 175.1
2063.0 0.903 175.6
2064.0 0.907 176.1
2065.0 0.911 176.5
2066.0 0.915 177.0
2067.0 0.920 177.5
2068.0 0.924 178.0
2069.0 0.928 178.5
2070.0 0.932 178.9
2071.0 0.935 179.4
2072.0 0.939 179.8
2073.0 0.943 180.3
2074.0 0.947 180.8
2075.0 0.950 181.2
2076.0 0.954 181.6
2077.0 0.957 182.1
2078.0 0.961 182.5
2079.0 0.964 183.0
2080.0 0.967 183.4
2081.0 0.970 183.8
2082.0 0.974 184.3
2083.0 0.977 184.7
2084.0 0.980 185.1
2085.0 0.983 185.5
2086.0 0.986 185.9
2087.0 0.989 186.4
2088.0 0.991 186.8
2089.0 0.994 187.2
2090.0 0.997 187.6
2091.0 1.000 188.0
2092.0 1.002 188.4
2093.0 1.005 188.8
2094.0 1.007 189.2
2095.0 1.010 189.6
2096.0 1.012 190.0
2097.0 1.014 190.4
2098.0 1.017 190.8
2099.0 1.019 191.2
2100.0 1.021 191.5
2101.0 1.023 191.9
2102.0 1.025 192.3
2103.0 1.028 192.7
2104.0 1.030 193.1
2105.0 1.031 193.5
2106.0 1.033 193.8
2107.0 1.035 194.2
2108.0 1.037 194.6
2109.0 1.039 195.0
2110.0 1.041 195.3
2111.0 1.042 195.7
2112.0 1.044 196.1
2113.0 1.046 196.5
2114.0 1.047 196.8
2115.0 1.049 197.2
2116.0 1.050 197.6
2117.0 1.052 197.9
2118.0 1.053 198.3
2119.0 1.054 198.7
2120.0 1.056 199.0
2121.0 1.057 199.4
2122.0 1.058 199.7
2123.0 1.059 200.1
2124.0 1.060 200.5
2125.0 1.062 200.8
2126.0 1.063 201.2
2127.0 1.064 201.5
2128.0 1.065 201.9
2129.0 1.066 202.2
2130.0 1.067 202.6
2131.0 1.067 203.0
2132.0 1.068 203.3
2133.0 1.069 203.7
2134.0 1.070 204.0
2135.0 1.070 204.4
2136.0 1.071 204.7
2137.0 1.072 205.1
2138.0 1.072 205.4
2139.0 1.073 205.8
2140.0 1.073 206.1
2141.0 1.074 206.5
2142.0 1.074 206.8
2143.0 1.075 207.2
2144.0 1.075 207.5
2145.0 1.076 207.9
2146.0 1.076 208.2
2147.0 1.076 208.6
2148.0 1.076 208.9
2149.0 1.077 209.3
2150.0 1.077 209.6
2151.0 1.077 210.0
2152.0 1.077 210.3
2153.0 1.077 210.7
2154.0 1.077 211.0
2155.0 1.077 211.4
2156.0 1.077 211.7
2157.0 1.077 212.1
2158.0 1.077 212.4
2159.0 1.077 212.8
2160.0 1.076 213.1
2161.0 1.076 213.5
2162.0 1.076 213.8
2163.0 1.076 214.2
2164.0 1.075 214.5
2165.0 1.075 214.9
2166.0 1.074 215.2
2167.0 1.074 215.6
2168.0 1.074 215.9
2169.0 1.073 216.3
2170.0 1.072 216.6
2171.0 1.072 217.0
2172.0 1.071 217.3
2173.0 1.071 217.7
2174.0 1.070 218.0
2175.0 1.069 218.4
2176.0 1.069 218.7
2177.0 1.068 219.1
2178.0 1.067 219.4
2179.0 1.066 219.8
2180.0 1.065 220.1
2181.0 1.064 220.5
2182.0 1.063 220.9
2183.0 1.062 221.2
2184.0 1.061 221.6
2185.0 1.060 221.9
2186.0 1.059 222.3
2187.0 1.058 222.6
2188.0 1.057 223.0
2189.0 1.056 223.4
2190.0 1.055 223.7
2191.0 1.053 224.1
2192.0 1.052 224.5
2193.0 1.051 224.8
2194.0 1.049 225.2
2195.0 1.048 225.6
2196.0 1.047 225.9
2197.0 1.045 226.3
2198.0 1.044 226.7
2199.0 1.042 227.0
2200.0 1.041 227.4
2201.0 1.039 227.8
2202.0 1.037 228.2
2203.0 1.036 228.5
2204.0 1.034 228.9
2205.0 1.032 229.3
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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