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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:04:31
WDS:
A2622
WDS ID/Discoverer
P:
403.340
Orbital period (years)
a:
0.345
Semi-major axis (arcseconds)
i:
127.1
Inclination (degrees)
Ω:
259.9
Longitude of ascending node (degrees)
T:
1956.270
Epoch of periastron passage (year)
e:
0.477
Eccentricity
ω:
270.1
Longitude of periastron (degrees)
Start-Year:
1824.0
Year
End-Year:
2226.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
045027.32+010300.5
Epoch-2000 right ascension and declination
WDS-ID:
04505+0103
WDS designation
Discoverer Code:
A2622
Discover designation and components
ADS number:
3472
Aitken Double Star catalog
HD number:
30763
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
9.2
Magnitude of the primary
V2:
10.0
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2014
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 0.317 242.5
-------------------------
1824.0 0.326 130.2
1825.0 0.326 129.6
1826.0 0.327 129.1
1827.0 0.327 128.6
1828.0 0.327 128.1
1829.0 0.328 127.5
1830.0 0.328 127.0
1831.0 0.328 126.5
1832.0 0.329 126.0
1833.0 0.329 125.4
1834.0 0.329 124.9
1835.0 0.330 124.4
1836.0 0.330 123.9
1837.0 0.330 123.4
1838.0 0.330 122.8
1839.0 0.331 122.3
1840.0 0.331 121.8
1841.0 0.331 121.3
1842.0 0.331 120.8
1843.0 0.332 120.3
1844.0 0.332 119.8
1845.0 0.332 119.3
1846.0 0.332 118.7
1847.0 0.332 118.2
1848.0 0.332 117.7
1849.0 0.332 117.2
1850.0 0.333 116.7
1851.0 0.333 116.2
1852.0 0.333 115.7
1853.0 0.333 115.2
1854.0 0.333 114.7
1855.0 0.333 114.2
1856.0 0.333 113.7
1857.0 0.333 113.1
1858.0 0.333 112.6
1859.0 0.333 112.1
1860.0 0.333 111.6
1861.0 0.332 111.1
1862.0 0.332 110.6
1863.0 0.332 110.1
1864.0 0.332 109.6
1865.0 0.332 109.1
1866.0 0.331 108.6
1867.0 0.331 108.0
1868.0 0.331 107.5
1869.0 0.330 107.0
1870.0 0.330 106.5
1871.0 0.330 106.0
1872.0 0.329 105.5
1873.0 0.329 104.9
1874.0 0.328 104.4
1875.0 0.328 103.9
1876.0 0.327 103.4
1877.0 0.327 102.8
1878.0 0.326 102.3
1879.0 0.325 101.8
1880.0 0.325 101.2
1881.0 0.324 100.7
1882.0 0.323 100.2
1883.0 0.322 99.6
1884.0 0.321 99.1
1885.0 0.320 98.5
1886.0 0.319 98.0
1887.0 0.318 97.4
1888.0 0.317 96.9
1889.0 0.316 96.3
1890.0 0.315 95.7
1891.0 0.314 95.2
1892.0 0.312 94.6
1893.0 0.311 94.0
1894.0 0.310 93.4
1895.0 0.308 92.8
1896.0 0.307 92.2
1897.0 0.305 91.6
1898.0 0.303 91.0
1899.0 0.302 90.4
1900.0 0.300 89.8
1901.0 0.298 89.2
1902.0 0.296 88.5
1903.0 0.294 87.9
1904.0 0.292 87.2
1905.0 0.290 86.6
1906.0 0.288 85.9
1907.0 0.285 85.2
1908.0 0.283 84.5
1909.0 0.281 83.8
1910.0 0.278 83.1
1911.0 0.276 82.3
1912.0 0.273 81.6
1913.0 0.270 80.8
1914.0 0.267 80.1
1915.0 0.264 79.3
1916.0 0.261 78.4
1917.0 0.258 77.6
1918.0 0.255 76.7
1919.0 0.252 75.9
1920.0 0.248 75.0
1921.0 0.245 74.0
1922.0 0.241 73.1
1923.0 0.237 72.1
1924.0 0.234 71.1
1925.0 0.230 70.0
1926.0 0.226 69.0
1927.0 0.222 67.8
1928.0 0.218 66.7
1929.0 0.213 65.4
1930.0 0.209 64.2
1931.0 0.204 62.9
1932.0 0.200 61.5
1933.0 0.195 60.0
1934.0 0.191 58.5
1935.0 0.186 56.9
1936.0 0.181 55.3
1937.0 0.176 53.5
1938.0 0.172 51.7
1939.0 0.167 49.7
1940.0 0.162 47.6
1941.0 0.157 45.4
1942.0 0.152 43.0
1943.0 0.148 40.5
1944.0 0.143 37.8
1945.0 0.138 35.0
1946.0 0.134 32.0
1947.0 0.130 28.7
1948.0 0.126 25.3
1949.0 0.122 21.6
1950.0 0.119 17.8
1951.0 0.116 13.7
1952.0 0.114 9.4
1953.0 0.112 5.0
1954.0 0.110 0.4
1955.0 0.109 355.8
1956.0 0.109 351.0
1957.0 0.109 346.3
1958.0 0.110 341.6
1959.0 0.111 336.9
1960.0 0.113 332.4
1961.0 0.115 328.1
1962.0 0.118 323.9
1963.0 0.121 319.9
1964.0 0.124 316.2
1965.0 0.128 312.6
1966.0 0.132 309.3
1967.0 0.136 306.2
1968.0 0.141 303.2
1969.0 0.145 300.5
1970.0 0.150 297.9
1971.0 0.155 295.5
1972.0 0.160 293.2
1973.0 0.164 291.0
1974.0 0.169 289.0
1975.0 0.174 287.1
1976.0 0.179 285.3
1977.0 0.184 283.6
1978.0 0.188 282.0
1979.0 0.193 280.4
1980.0 0.198 278.9
1981.0 0.202 277.5
1982.0 0.207 276.2
1983.0 0.211 274.9
1984.0 0.215 273.7
1985.0 0.220 272.5
1986.0 0.224 271.3
1987.0 0.228 270.2
1988.0 0.232 269.1
1989.0 0.236 268.1
1990.0 0.239 267.1
1991.0 0.243 266.1
1992.0 0.246 265.2
1993.0 0.250 264.3
1994.0 0.253 263.4
1995.0 0.256 262.5
1996.0 0.260 261.7
1997.0 0.263 260.9
1998.0 0.266 260.1
1999.0 0.269 259.3
2000.0 0.271 258.5
2001.0 0.274 257.7
2002.0 0.277 257.0
2003.0 0.279 256.3
2004.0 0.282 255.6
2005.0 0.284 254.8
2006.0 0.286 254.2
2007.0 0.289 253.5
2008.0 0.291 252.8
2009.0 0.293 252.1
2010.0 0.295 251.5
2011.0 0.297 250.8
2012.0 0.299 250.2
2013.0 0.300 249.6
2014.0 0.302 249.0
2015.0 0.304 248.4
2016.0 0.306 247.7
2017.0 0.307 247.1
2018.0 0.309 246.5
2019.0 0.310 246.0
2020.0 0.311 245.4
2021.0 0.313 244.8
2022.0 0.314 244.2
2023.0 0.315 243.7
2024.0 0.316 243.1
2025.0 0.317 242.5
2026.0 0.318 242.0
2027.0 0.319 241.4
2028.0 0.320 240.9
2029.0 0.321 240.3
2030.0 0.322 239.8
2031.0 0.323 239.2
2032.0 0.324 238.7
2033.0 0.324 238.2
2034.0 0.325 237.6
2035.0 0.326 237.1
2036.0 0.326 236.6
2037.0 0.327 236.0
2038.0 0.328 235.5
2039.0 0.328 235.0
2040.0 0.329 234.5
2041.0 0.329 233.9
2042.0 0.329 233.4
2043.0 0.330 232.9
2044.0 0.330 232.4
2045.0 0.330 231.9
2046.0 0.331 231.4
2047.0 0.331 230.8
2048.0 0.331 230.3
2049.0 0.331 229.8
2050.0 0.332 229.3
2051.0 0.332 228.8
2052.0 0.332 228.3
2053.0 0.332 227.8
2054.0 0.332 227.3
2055.0 0.332 226.7
2056.0 0.332 226.2
2057.0 0.332 225.7
2058.0 0.332 225.2
2059.0 0.332 224.7
2060.0 0.332 224.2
2061.0 0.332 223.7
2062.0 0.332 223.2
2063.0 0.332 222.7
2064.0 0.332 222.2
2065.0 0.332 221.6
2066.0 0.332 221.1
2067.0 0.331 220.6
2068.0 0.331 220.1
2069.0 0.331 219.6
2070.0 0.331 219.1
2071.0 0.331 218.6
2072.0 0.330 218.0
2073.0 0.330 217.5
2074.0 0.330 217.0
2075.0 0.330 216.5
2076.0 0.329 216.0
2077.0 0.329 215.5
2078.0 0.329 214.9
2079.0 0.329 214.4
2080.0 0.328 213.9
2081.0 0.328 213.4
2082.0 0.328 212.8
2083.0 0.327 212.3
2084.0 0.327 211.8
2085.0 0.327 211.3
2086.0 0.326 210.7
2087.0 0.326 210.2
2088.0 0.326 209.7
2089.0 0.325 209.1
2090.0 0.325 208.6
2091.0 0.325 208.1
2092.0 0.324 207.5
2093.0 0.324 207.0
2094.0 0.323 206.5
2095.0 0.323 205.9
2096.0 0.323 205.4
2097.0 0.322 204.8
2098.0 0.322 204.3
2099.0 0.322 203.8
2100.0 0.321 203.2
2101.0 0.321 202.7
2102.0 0.320 202.1
2103.0 0.320 201.6
2104.0 0.320 201.0
2105.0 0.319 200.5
2106.0 0.319 199.9
2107.0 0.318 199.4
2108.0 0.318 198.8
2109.0 0.318 198.2
2110.0 0.317 197.7
2111.0 0.317 197.1
2112.0 0.317 196.6
2113.0 0.316 196.0
2114.0 0.316 195.4
2115.0 0.316 194.9
2116.0 0.315 194.3
2117.0 0.315 193.7
2118.0 0.315 193.2
2119.0 0.314 192.6
2120.0 0.314 192.0
2121.0 0.314 191.5
2122.0 0.313 190.9
2123.0 0.313 190.3
2124.0 0.313 189.7
2125.0 0.312 189.2
2126.0 0.312 188.6
2127.0 0.312 188.0
2128.0 0.312 187.4
2129.0 0.311 186.8
2130.0 0.311 186.3
2131.0 0.311 185.7
2132.0 0.311 185.1
2133.0 0.310 184.5
2134.0 0.310 183.9
2135.0 0.310 183.3
2136.0 0.310 182.8
2137.0 0.309 182.2
2138.0 0.309 181.6
2139.0 0.309 181.0
2140.0 0.309 180.4
2141.0 0.309 179.8
2142.0 0.309 179.2
2143.0 0.308 178.6
2144.0 0.308 178.0
2145.0 0.308 177.4
2146.0 0.308 176.8
2147.0 0.308 176.2
2148.0 0.308 175.7
2149.0 0.308 175.1
2150.0 0.308 174.5
2151.0 0.308 173.9
2152.0 0.308 173.3
2153.0 0.307 172.7
2154.0 0.307 172.1
2155.0 0.307 171.5
2156.0 0.307 170.9
2157.0 0.307 170.3
2158.0 0.307 169.7
2159.0 0.307 169.1
2160.0 0.307 168.5
2161.0 0.307 167.9
2162.0 0.307 167.3
2163.0 0.308 166.7
2164.0 0.308 166.1
2165.0 0.308 165.5
2166.0 0.308 164.9
2167.0 0.308 164.3
2168.0 0.308 163.7
2169.0 0.308 163.2
2170.0 0.308 162.6
2171.0 0.308 162.0
2172.0 0.308 161.4
2173.0 0.309 160.8
2174.0 0.309 160.2
2175.0 0.309 159.6
2176.0 0.309 159.0
2177.0 0.309 158.4
2178.0 0.309 157.8
2179.0 0.310 157.2
2180.0 0.310 156.7
2181.0 0.310 156.1
2182.0 0.310 155.5
2183.0 0.311 154.9
2184.0 0.311 154.3
2185.0 0.311 153.7
2186.0 0.311 153.2
2187.0 0.312 152.6
2188.0 0.312 152.0
2189.0 0.312 151.4
2190.0 0.312 150.8
2191.0 0.313 150.3
2192.0 0.313 149.7
2193.0 0.313 149.1
2194.0 0.314 148.5
2195.0 0.314 148.0
2196.0 0.314 147.4
2197.0 0.315 146.8
2198.0 0.315 146.3
2199.0 0.315 145.7
2200.0 0.316 145.1
2201.0 0.316 144.6
2202.0 0.316 144.0
2203.0 0.317 143.4
2204.0 0.317 142.9
2205.0 0.318 142.3
2206.0 0.318 141.8
2207.0 0.318 141.2
2208.0 0.319 140.6
2209.0 0.319 140.1
2210.0 0.319 139.5
2211.0 0.320 139.0
2212.0 0.320 138.4
2213.0 0.321 137.9
2214.0 0.321 137.3
2215.0 0.321 136.8
2216.0 0.322 136.3
2217.0 0.322 135.7
2218.0 0.322 135.2
2219.0 0.323 134.6
2220.0 0.323 134.1
2221.0 0.324 133.5
2222.0 0.324 133.0
2223.0 0.324 132.5
2224.0 0.325 131.9
2225.0 0.325 131.4
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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