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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:24:04
WDS:
I1243AB
WDS ID/Discoverer
P:
401.600
Orbital period (years)
a:
0.434
Semi-major axis (arcseconds)
i:
139.9
Inclination (degrees)
Ω:
291.2
Longitude of ascending node (degrees)
T:
1998.810
Epoch of periastron passage (year)
e:
0.41
Eccentricity
ω:
7.5
Longitude of periastron (degrees)
Start-Year:
1825.0
Year
End-Year:
2225.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
142741.84-411249.4
Epoch-2000 right ascension and declination
WDS-ID:
14277-4113
WDS designation
Discoverer Code:
I1243AB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
126622
HD catalog number
Hipparcos number:
70707
Hipparcos catalog number
V1:
9.6
Magnitude of the primary
V2:
9.7
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2016
Date of last observation
Orbit grade:
5
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 0.240 234.4
-------------------------
1825.0 0.591 96.7
1826.0 0.590 96.3
1827.0 0.589 96.0
1828.0 0.587 95.7
1829.0 0.586 95.3
1830.0 0.585 95.0
1831.0 0.583 94.6
1832.0 0.582 94.3
1833.0 0.581 93.9
1834.0 0.579 93.6
1835.0 0.578 93.2
1836.0 0.576 92.9
1837.0 0.575 92.5
1838.0 0.573 92.2
1839.0 0.572 91.8
1840.0 0.570 91.5
1841.0 0.568 91.1
1842.0 0.567 90.7
1843.0 0.565 90.4
1844.0 0.563 90.0
1845.0 0.561 89.6
1846.0 0.560 89.2
1847.0 0.558 88.9
1848.0 0.556 88.5
1849.0 0.554 88.1
1850.0 0.552 87.7
1851.0 0.550 87.3
1852.0 0.548 86.9
1853.0 0.546 86.5
1854.0 0.544 86.1
1855.0 0.542 85.7
1856.0 0.540 85.3
1857.0 0.537 84.9
1858.0 0.535 84.5
1859.0 0.533 84.1
1860.0 0.531 83.7
1861.0 0.529 83.3
1862.0 0.526 82.8
1863.0 0.524 82.4
1864.0 0.522 82.0
1865.0 0.519 81.6
1866.0 0.517 81.1
1867.0 0.514 80.7
1868.0 0.512 80.2
1869.0 0.509 79.8
1870.0 0.507 79.3
1871.0 0.504 78.9
1872.0 0.502 78.4
1873.0 0.499 77.9
1874.0 0.496 77.4
1875.0 0.494 77.0
1876.0 0.491 76.5
1877.0 0.488 76.0
1878.0 0.486 75.5
1879.0 0.483 75.0
1880.0 0.480 74.5
1881.0 0.477 74.0
1882.0 0.475 73.4
1883.0 0.472 72.9
1884.0 0.469 72.4
1885.0 0.466 71.9
1886.0 0.463 71.3
1887.0 0.460 70.8
1888.0 0.457 70.2
1889.0 0.454 69.6
1890.0 0.451 69.0
1891.0 0.448 68.5
1892.0 0.445 67.9
1893.0 0.442 67.3
1894.0 0.439 66.7
1895.0 0.436 66.1
1896.0 0.433 65.4
1897.0 0.430 64.8
1898.0 0.427 64.2
1899.0 0.423 63.5
1900.0 0.420 62.8
1901.0 0.417 62.2
1902.0 0.414 61.5
1903.0 0.411 60.8
1904.0 0.407 60.1
1905.0 0.404 59.4
1906.0 0.401 58.6
1907.0 0.398 57.9
1908.0 0.395 57.2
1909.0 0.391 56.4
1910.0 0.388 55.6
1911.0 0.385 54.8
1912.0 0.382 54.0
1913.0 0.378 53.2
1914.0 0.375 52.4
1915.0 0.372 51.5
1916.0 0.369 50.7
1917.0 0.366 49.8
1918.0 0.362 48.9
1919.0 0.359 48.0
1920.0 0.356 47.1
1921.0 0.353 46.2
1922.0 0.350 45.2
1923.0 0.347 44.2
1924.0 0.343 43.2
1925.0 0.340 42.2
1926.0 0.337 41.2
1927.0 0.334 40.2
1928.0 0.331 39.1
1929.0 0.328 38.0
1930.0 0.325 36.9
1931.0 0.322 35.8
1932.0 0.320 34.6
1933.0 0.317 33.5
1934.0 0.314 32.3
1935.0 0.311 31.1
1936.0 0.308 29.9
1937.0 0.306 28.6
1938.0 0.303 27.3
1939.0 0.301 26.0
1940.0 0.298 24.7
1941.0 0.296 23.4
1942.0 0.293 22.0
1943.0 0.291 20.7
1944.0 0.289 19.2
1945.0 0.286 17.8
1946.0 0.284 16.4
1947.0 0.282 14.9
1948.0 0.280 13.4
1949.0 0.278 11.9
1950.0 0.277 10.4
1951.0 0.275 8.8
1952.0 0.273 7.3
1953.0 0.272 5.7
1954.0 0.270 4.1
1955.0 0.269 2.4
1956.0 0.267 0.8
1957.0 0.266 359.2
1958.0 0.265 357.5
1959.0 0.264 355.8
1960.0 0.263 354.1
1961.0 0.262 352.4
1962.0 0.261 350.7
1963.0 0.261 348.9
1964.0 0.260 347.2
1965.0 0.259 345.5
1966.0 0.259 343.7
1967.0 0.258 341.9
1968.0 0.258 340.2
1969.0 0.258 338.4
1970.0 0.258 336.6
1971.0 0.257 334.9
1972.0 0.257 333.1
1973.0 0.257 331.3
1974.0 0.257 329.5
1975.0 0.257 327.7
1976.0 0.257 326.0
1977.0 0.257 324.2
1978.0 0.257 322.4
1979.0 0.258 320.6
1980.0 0.258 318.9
1981.0 0.258 317.1
1982.0 0.258 315.3
1983.0 0.258 313.5
1984.0 0.258 311.8
1985.0 0.258 310.0
1986.0 0.258 308.2
1987.0 0.258 306.5
1988.0 0.258 304.7
1989.0 0.258 302.9
1990.0 0.258 301.2
1991.0 0.258 299.4
1992.0 0.258 297.6
1993.0 0.258 295.9
1994.0 0.257 294.1
1995.0 0.257 292.3
1996.0 0.257 290.5
1997.0 0.256 288.7
1998.0 0.256 286.9
1999.0 0.255 285.1
2000.0 0.254 283.3
2001.0 0.254 281.5
2002.0 0.253 279.6
2003.0 0.252 277.8
2004.0 0.252 275.9
2005.0 0.251 274.1
2006.0 0.250 272.2
2007.0 0.249 270.3
2008.0 0.248 268.4
2009.0 0.248 266.5
2010.0 0.247 264.5
2011.0 0.246 262.6
2012.0 0.245 260.7
2013.0 0.244 258.7
2014.0 0.244 256.7
2015.0 0.243 254.7
2016.0 0.242 252.7
2017.0 0.242 250.7
2018.0 0.241 248.7
2019.0 0.241 246.6
2020.0 0.240 244.6
2021.0 0.240 242.6
2022.0 0.240 240.5
2023.0 0.240 238.5
2024.0 0.240 236.4
2025.0 0.240 234.4
2026.0 0.240 232.3
2027.0 0.241 230.3
2028.0 0.241 228.3
2029.0 0.242 226.2
2030.0 0.243 224.2
2031.0 0.243 222.2
2032.0 0.244 220.3
2033.0 0.246 218.3
2034.0 0.247 216.4
2035.0 0.248 214.4
2036.0 0.250 212.5
2037.0 0.251 210.7
2038.0 0.253 208.8
2039.0 0.255 207.0
2040.0 0.257 205.2
2041.0 0.259 203.4
2042.0 0.261 201.7
2043.0 0.264 200.0
2044.0 0.266 198.3
2045.0 0.269 196.7
2046.0 0.271 195.0
2047.0 0.274 193.5
2048.0 0.277 191.9
2049.0 0.280 190.4
2050.0 0.283 188.9
2051.0 0.286 187.4
2052.0 0.289 186.0
2053.0 0.292 184.6
2054.0 0.295 183.2
2055.0 0.299 181.9
2056.0 0.302 180.6
2057.0 0.305 179.3
2058.0 0.309 178.1
2059.0 0.312 176.9
2060.0 0.316 175.7
2061.0 0.319 174.5
2062.0 0.323 173.3
2063.0 0.326 172.2
2064.0 0.330 171.1
2065.0 0.334 170.1
2066.0 0.337 169.0
2067.0 0.341 168.0
2068.0 0.345 167.0
2069.0 0.348 166.0
2070.0 0.352 165.0
2071.0 0.356 164.1
2072.0 0.359 163.2
2073.0 0.363 162.3
2074.0 0.367 161.4
2075.0 0.370 160.5
2076.0 0.374 159.7
2077.0 0.378 158.8
2078.0 0.381 158.0
2079.0 0.385 157.2
2080.0 0.389 156.4
2081.0 0.392 155.7
2082.0 0.396 154.9
2083.0 0.400 154.2
2084.0 0.403 153.4
2085.0 0.407 152.7
2086.0 0.411 152.0
2087.0 0.414 151.3
2088.0 0.418 150.6
2089.0 0.421 150.0
2090.0 0.425 149.3
2091.0 0.428 148.7
2092.0 0.432 148.0
2093.0 0.435 147.4
2094.0 0.438 146.8
2095.0 0.442 146.2
2096.0 0.445 145.6
2097.0 0.448 145.0
2098.0 0.452 144.4
2099.0 0.455 143.8
2100.0 0.458 143.3
2101.0 0.461 142.7
2102.0 0.465 142.2
2103.0 0.468 141.6
2104.0 0.471 141.1
2105.0 0.474 140.5
2106.0 0.477 140.0
2107.0 0.480 139.5
2108.0 0.483 139.0
2109.0 0.486 138.5
2110.0 0.489 138.0
2111.0 0.492 137.5
2112.0 0.495 137.0
2113.0 0.498 136.6
2114.0 0.500 136.1
2115.0 0.503 135.6
2116.0 0.506 135.2
2117.0 0.509 134.7
2118.0 0.511 134.2
2119.0 0.514 133.8
2120.0 0.516 133.3
2121.0 0.519 132.9
2122.0 0.522 132.5
2123.0 0.524 132.0
2124.0 0.527 131.6
2125.0 0.529 131.2
2126.0 0.531 130.8
2127.0 0.534 130.4
2128.0 0.536 129.9
2129.0 0.538 129.5
2130.0 0.541 129.1
2131.0 0.543 128.7
2132.0 0.545 128.3
2133.0 0.547 127.9
2134.0 0.549 127.5
2135.0 0.551 127.2
2136.0 0.553 126.8
2137.0 0.555 126.4
2138.0 0.557 126.0
2139.0 0.559 125.6
2140.0 0.561 125.3
2141.0 0.563 124.9
2142.0 0.565 124.5
2143.0 0.567 124.1
2144.0 0.568 123.8
2145.0 0.570 123.4
2146.0 0.572 123.1
2147.0 0.573 122.7
2148.0 0.575 122.3
2149.0 0.577 122.0
2150.0 0.578 121.6
2151.0 0.580 121.3
2152.0 0.581 120.9
2153.0 0.583 120.6
2154.0 0.584 120.2
2155.0 0.585 119.9
2156.0 0.587 119.5
2157.0 0.588 119.2
2158.0 0.589 118.9
2159.0 0.590 118.5
2160.0 0.592 118.2
2161.0 0.593 117.9
2162.0 0.594 117.5
2163.0 0.595 117.2
2164.0 0.596 116.9
2165.0 0.597 116.5
2166.0 0.598 116.2
2167.0 0.599 115.9
2168.0 0.600 115.5
2169.0 0.601 115.2
2170.0 0.601 114.9
2171.0 0.602 114.6
2172.0 0.603 114.2
2173.0 0.604 113.9
2174.0 0.604 113.6
2175.0 0.605 113.3
2176.0 0.606 112.9
2177.0 0.606 112.6
2178.0 0.607 112.3
2179.0 0.607 112.0
2180.0 0.608 111.7
2181.0 0.608 111.3
2182.0 0.609 111.0
2183.0 0.609 110.7
2184.0 0.609 110.4
2185.0 0.610 110.1
2186.0 0.610 109.8
2187.0 0.610 109.4
2188.0 0.610 109.1
2189.0 0.610 108.8
2190.0 0.610 108.5
2191.0 0.611 108.2
2192.0 0.611 107.9
2193.0 0.611 107.5
2194.0 0.611 107.2
2195.0 0.610 106.9
2196.0 0.610 106.6
2197.0 0.610 106.3
2198.0 0.610 106.0
2199.0 0.610 105.6
2200.0 0.610 105.3
2201.0 0.609 105.0
2202.0 0.609 104.7
2203.0 0.609 104.4
2204.0 0.608 104.1
2205.0 0.608 103.7
2206.0 0.608 103.4
2207.0 0.607 103.1
2208.0 0.607 102.8
2209.0 0.606 102.5
2210.0 0.605 102.1
2211.0 0.605 101.8
2212.0 0.604 101.5
2213.0 0.604 101.2
2214.0 0.603 100.8
2215.0 0.602 100.5
2216.0 0.601 100.2
2217.0 0.600 99.9
2218.0 0.600 99.5
2219.0 0.599 99.2
2220.0 0.598 98.9
2221.0 0.597 98.6
2222.0 0.596 98.2
2223.0 0.595 97.9
2224.0 0.594 97.6
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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