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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:11:37
WDS:
A3009
WDS ID/Discoverer
P:
254.760
Orbital period (years)
a:
1.18105
Semi-major axis (arcseconds)
i:
34.858
Inclination (degrees)
Ω:
64.14
Longitude of ascending node (degrees)
T:
1948.118
Epoch of periastron passage (year)
e:
0.21428
Eccentricity
ω:
96.215
Longitude of periastron (degrees)
Start-Year:
1898.0
Year
End-Year:
2152.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
050555.22-135449.5
Epoch-2000 right ascension and declination
WDS-ID:
05059-1355
WDS designation
Discoverer Code:
A3009
Discover designation and components
ADS number:
3686
Aitken Double Star catalog
HD number:
32915
HD catalog number
Hipparcos number:
23716
Hipparcos catalog number
V1:
8.21
Magnitude of the primary
V2:
9.74
Magnitude of the secondary
Equinox:
Equinox
Date:
2014
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 1.190 284.3
-------------------------
1898.0 1.150 64.8
1899.0 1.144 66.0
1900.0 1.137 67.2
1901.0 1.130 68.4
1902.0 1.122 69.7
1903.0 1.115 70.9
1904.0 1.107 72.2
1905.0 1.099 73.5
1906.0 1.090 74.8
1907.0 1.082 76.2
1908.0 1.073 77.5
1909.0 1.064 78.9
1910.0 1.054 80.3
1911.0 1.045 81.8
1912.0 1.035 83.2
1913.0 1.025 84.7
1914.0 1.015 86.2
1915.0 1.005 87.8
1916.0 0.995 89.3
1917.0 0.984 91.0
1918.0 0.974 92.6
1919.0 0.963 94.3
1920.0 0.953 96.0
1921.0 0.942 97.8
1922.0 0.931 99.6
1923.0 0.921 101.4
1924.0 0.910 103.3
1925.0 0.899 105.2
1926.0 0.889 107.2
1927.0 0.879 109.2
1928.0 0.868 111.3
1929.0 0.859 113.4
1930.0 0.849 115.6
1931.0 0.840 117.8
1932.0 0.831 120.1
1933.0 0.822 122.4
1934.0 0.814 124.7
1935.0 0.806 127.2
1936.0 0.799 129.6
1937.0 0.792 132.1
1938.0 0.786 134.6
1939.0 0.781 137.2
1940.0 0.776 139.8
1941.0 0.772 142.5
1942.0 0.768 145.1
1943.0 0.766 147.8
1944.0 0.764 150.5
1945.0 0.762 153.2
1946.0 0.762 155.9
1947.0 0.762 158.7
1948.0 0.763 161.4
1949.0 0.765 164.1
1950.0 0.768 166.8
1951.0 0.771 169.4
1952.0 0.775 172.1
1953.0 0.780 174.7
1954.0 0.785 177.3
1955.0 0.791 179.8
1956.0 0.797 182.3
1957.0 0.804 184.8
1958.0 0.812 187.2
1959.0 0.820 189.6
1960.0 0.828 191.9
1961.0 0.837 194.2
1962.0 0.846 196.4
1963.0 0.855 198.6
1964.0 0.864 200.8
1965.0 0.874 202.8
1966.0 0.884 204.9
1967.0 0.894 206.9
1968.0 0.904 208.8
1969.0 0.914 210.8
1970.0 0.924 212.6
1971.0 0.934 214.5
1972.0 0.944 216.3
1973.0 0.954 218.0
1974.0 0.964 219.7
1975.0 0.974 221.4
1976.0 0.983 223.1
1977.0 0.993 224.7
1978.0 1.002 226.3
1979.0 1.011 227.8
1980.0 1.020 229.4
1981.0 1.029 230.9
1982.0 1.038 232.3
1983.0 1.046 233.8
1984.0 1.054 235.2
1985.0 1.062 236.6
1986.0 1.070 238.0
1987.0 1.077 239.4
1988.0 1.084 240.8
1989.0 1.091 242.1
1990.0 1.098 243.4
1991.0 1.104 244.7
1992.0 1.110 246.0
1993.0 1.116 247.3
1994.0 1.122 248.5
1995.0 1.127 249.8
1996.0 1.132 251.0
1997.0 1.137 252.3
1998.0 1.141 253.5
1999.0 1.146 254.7
2000.0 1.150 255.9
2001.0 1.154 257.1
2002.0 1.157 258.3
2003.0 1.161 259.4
2004.0 1.164 260.6
2005.0 1.167 261.8
2006.0 1.170 262.9
2007.0 1.172 264.1
2008.0 1.175 265.2
2009.0 1.177 266.4
2010.0 1.179 267.5
2011.0 1.181 268.6
2012.0 1.182 269.8
2013.0 1.184 270.9
2014.0 1.185 272.0
2015.0 1.186 273.1
2016.0 1.187 274.3
2017.0 1.188 275.4
2018.0 1.189 276.5
2019.0 1.189 277.6
2020.0 1.190 278.7
2021.0 1.190 279.9
2022.0 1.190 281.0
2023.0 1.190 282.1
2024.0 1.191 283.2
2025.0 1.190 284.3
2026.0 1.190 285.4
2027.0 1.190 286.5
2028.0 1.190 287.7
2029.0 1.189 288.8
2030.0 1.189 289.9
2031.0 1.188 291.0
2032.0 1.188 292.1
2033.0 1.187 293.2
2034.0 1.187 294.4
2035.0 1.186 295.5
2036.0 1.185 296.6
2037.0 1.185 297.7
2038.0 1.184 298.9
2039.0 1.183 300.0
2040.0 1.182 301.1
2041.0 1.182 302.3
2042.0 1.181 303.4
2043.0 1.180 304.5
2044.0 1.179 305.7
2045.0 1.179 306.8
2046.0 1.178 307.9
2047.0 1.177 309.1
2048.0 1.177 310.2
2049.0 1.176 311.4
2050.0 1.176 312.5
2051.0 1.175 313.6
2052.0 1.175 314.8
2053.0 1.174 315.9
2054.0 1.174 317.1
2055.0 1.173 318.2
2056.0 1.173 319.4
2057.0 1.173 320.5
2058.0 1.173 321.7
2059.0 1.173 322.8
2060.0 1.173 324.0
2061.0 1.173 325.1
2062.0 1.173 326.3
2063.0 1.173 327.4
2064.0 1.173 328.6
2065.0 1.173 329.7
2066.0 1.174 330.9
2067.0 1.174 332.0
2068.0 1.174 333.1
2069.0 1.175 334.3
2070.0 1.176 335.4
2071.0 1.176 336.6
2072.0 1.177 337.7
2073.0 1.178 338.9
2074.0 1.179 340.0
2075.0 1.180 341.1
2076.0 1.181 342.3
2077.0 1.182 343.4
2078.0 1.183 344.5
2079.0 1.184 345.7
2080.0 1.185 346.8
2081.0 1.187 347.9
2082.0 1.188 349.0
2083.0 1.189 350.1
2084.0 1.191 351.3
2085.0 1.192 352.4
2086.0 1.194 353.5
2087.0 1.195 354.6
2088.0 1.197 355.7
2089.0 1.198 356.8
2090.0 1.200 357.9
2091.0 1.202 359.0
2092.0 1.203 0.1
2093.0 1.205 1.2
2094.0 1.207 2.3
2095.0 1.209 3.3
2096.0 1.210 4.4
2097.0 1.212 5.5
2098.0 1.214 6.6
2099.0 1.215 7.6
2100.0 1.217 8.7
2101.0 1.219 9.8
2102.0 1.220 10.8
2103.0 1.222 11.9
2104.0 1.224 13.0
2105.0 1.225 14.0
2106.0 1.227 15.1
2107.0 1.228 16.1
2108.0 1.229 17.2
2109.0 1.231 18.2
2110.0 1.232 19.2
2111.0 1.233 20.3
2112.0 1.234 21.3
2113.0 1.235 22.4
2114.0 1.236 23.4
2115.0 1.237 24.4
2116.0 1.238 25.5
2117.0 1.239 26.5
2118.0 1.239 27.5
2119.0 1.240 28.5
2120.0 1.240 29.6
2121.0 1.240 30.6
2122.0 1.240 31.6
2123.0 1.240 32.7
2124.0 1.240 33.7
2125.0 1.239 34.7
2126.0 1.239 35.7
2127.0 1.238 36.8
2128.0 1.237 37.8
2129.0 1.236 38.8
2130.0 1.235 39.9
2131.0 1.234 40.9
2132.0 1.232 41.9
2133.0 1.230 43.0
2134.0 1.228 44.0
2135.0 1.226 45.1
2136.0 1.224 46.1
2137.0 1.221 47.2
2138.0 1.219 48.3
2139.0 1.216 49.3
2140.0 1.212 50.4
2141.0 1.209 51.5
2142.0 1.205 52.6
2143.0 1.201 53.6
2144.0 1.197 54.7
2145.0 1.193 55.9
2146.0 1.188 57.0
2147.0 1.183 58.1
2148.0 1.178 59.2
2149.0 1.173 60.4
2150.0 1.167 61.5
2151.0 1.161 62.7
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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