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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:19:47
WDS:
KUI65
WDS ID/Discoverer
P:
355.000
Orbital period (years)
a:
0.428
Semi-major axis (arcseconds)
i:
153.5
Inclination (degrees)
Ω:
141.7
Longitude of ascending node (degrees)
T:
2013.840
Epoch of periastron passage (year)
e:
0.906
Eccentricity
ω:
52.0
Longitude of periastron (degrees)
Start-Year:
1848.0
Year
End-Year:
2202.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
134713.40-094233.7
Epoch-2000 right ascension and declination
WDS-ID:
13472-0943
WDS designation
Discoverer Code:
KUI65
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
120033
HD catalog number
Hipparcos number:
67271
Hipparcos catalog number
V1:
6.41
Magnitude of the primary
V2:
8.00
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2017
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 0.192 318.6
-------------------------
1848.0 0.760 271.4
1849.0 0.759 271.3
1850.0 0.758 271.2
1851.0 0.758 271.0
1852.0 0.757 270.9
1853.0 0.756 270.8
1854.0 0.756 270.7
1855.0 0.755 270.5
1856.0 0.754 270.4
1857.0 0.753 270.3
1858.0 0.753 270.2
1859.0 0.752 270.1
1860.0 0.751 269.9
1861.0 0.750 269.8
1862.0 0.749 269.7
1863.0 0.748 269.6
1864.0 0.747 269.4
1865.0 0.746 269.3
1866.0 0.745 269.2
1867.0 0.744 269.0
1868.0 0.743 268.9
1869.0 0.741 268.8
1870.0 0.740 268.7
1871.0 0.739 268.5
1872.0 0.738 268.4
1873.0 0.736 268.3
1874.0 0.735 268.1
1875.0 0.734 268.0
1876.0 0.732 267.9
1877.0 0.731 267.8
1878.0 0.729 267.6
1879.0 0.728 267.5
1880.0 0.726 267.4
1881.0 0.725 267.2
1882.0 0.723 267.1
1883.0 0.721 267.0
1884.0 0.720 266.8
1885.0 0.718 266.7
1886.0 0.716 266.5
1887.0 0.714 266.4
1888.0 0.713 266.3
1889.0 0.711 266.1
1890.0 0.709 266.0
1891.0 0.707 265.8
1892.0 0.705 265.7
1893.0 0.703 265.6
1894.0 0.701 265.4
1895.0 0.699 265.3
1896.0 0.697 265.1
1897.0 0.695 265.0
1898.0 0.693 264.8
1899.0 0.690 264.7
1900.0 0.688 264.5
1901.0 0.686 264.4
1902.0 0.684 264.2
1903.0 0.681 264.1
1904.0 0.679 263.9
1905.0 0.676 263.8
1906.0 0.674 263.6
1907.0 0.672 263.5
1908.0 0.669 263.3
1909.0 0.666 263.2
1910.0 0.664 263.0
1911.0 0.661 262.8
1912.0 0.659 262.7
1913.0 0.656 262.5
1914.0 0.653 262.4
1915.0 0.650 262.2
1916.0 0.647 262.0
1917.0 0.645 261.9
1918.0 0.642 261.7
1919.0 0.639 261.5
1920.0 0.636 261.3
1921.0 0.633 261.2
1922.0 0.630 261.0
1923.0 0.626 260.8
1924.0 0.623 260.6
1925.0 0.620 260.5
1926.0 0.617 260.3
1927.0 0.614 260.1
1928.0 0.610 259.9
1929.0 0.607 259.7
1930.0 0.603 259.5
1931.0 0.600 259.3
1932.0 0.596 259.1
1933.0 0.593 258.9
1934.0 0.589 258.7
1935.0 0.586 258.5
1936.0 0.582 258.3
1937.0 0.578 258.1
1938.0 0.574 257.9
1939.0 0.571 257.7
1940.0 0.567 257.5
1941.0 0.563 257.2
1942.0 0.559 257.0
1943.0 0.555 256.8
1944.0 0.551 256.6
1945.0 0.546 256.3
1946.0 0.542 256.1
1947.0 0.538 255.8
1948.0 0.534 255.6
1949.0 0.529 255.3
1950.0 0.525 255.1
1951.0 0.520 254.8
1952.0 0.516 254.6
1953.0 0.511 254.3
1954.0 0.507 254.0
1955.0 0.502 253.8
1956.0 0.497 253.5
1957.0 0.492 253.2
1958.0 0.488 252.9
1959.0 0.483 252.6
1960.0 0.478 252.3
1961.0 0.472 252.0
1962.0 0.467 251.7
1963.0 0.462 251.3
1964.0 0.457 251.0
1965.0 0.451 250.7
1966.0 0.446 250.3
1967.0 0.440 250.0
1968.0 0.435 249.6
1969.0 0.429 249.2
1970.0 0.423 248.8
1971.0 0.418 248.4
1972.0 0.412 248.0
1973.0 0.406 247.6
1974.0 0.400 247.2
1975.0 0.393 246.7
1976.0 0.387 246.3
1977.0 0.381 245.8
1978.0 0.374 245.3
1979.0 0.368 244.8
1980.0 0.361 244.2
1981.0 0.354 243.7
1982.0 0.348 243.1
1983.0 0.341 242.5
1984.0 0.333 241.9
1985.0 0.326 241.3
1986.0 0.319 240.6
1987.0 0.311 239.9
1988.0 0.304 239.1
1989.0 0.296 238.3
1990.0 0.288 237.5
1991.0 0.280 236.7
1992.0 0.272 235.7
1993.0 0.264 234.7
1994.0 0.255 233.7
1995.0 0.246 232.6
1996.0 0.238 231.4
1997.0 0.229 230.1
1998.0 0.219 228.7
1999.0 0.210 227.2
2000.0 0.200 225.5
2001.0 0.190 223.6
2002.0 0.180 221.6
2003.0 0.169 219.2
2004.0 0.158 216.6
2005.0 0.147 213.6
2006.0 0.135 210.1
2007.0 0.123 205.8
2008.0 0.111 200.7
2009.0 0.098 194.2
2010.0 0.085 185.8
2011.0 0.071 174.2
2012.0 0.057 156.9
2013.0 0.044 129.1
2014.0 0.037 84.8
2015.0 0.043 38.7
2016.0 0.059 10.8
2017.0 0.076 355.0
2018.0 0.093 345.1
2019.0 0.109 338.2
2020.0 0.125 333.0
2021.0 0.139 329.0
2022.0 0.153 325.7
2023.0 0.167 322.9
2024.0 0.180 320.6
2025.0 0.192 318.6
2026.0 0.204 316.8
2027.0 0.215 315.1
2028.0 0.226 313.7
2029.0 0.237 312.4
2030.0 0.247 311.2
2031.0 0.257 310.1
2032.0 0.267 309.1
2033.0 0.277 308.1
2034.0 0.286 307.2
2035.0 0.295 306.4
2036.0 0.304 305.6
2037.0 0.313 304.9
2038.0 0.321 304.2
2039.0 0.329 303.5
2040.0 0.337 302.9
2041.0 0.345 302.3
2042.0 0.353 301.7
2043.0 0.361 301.1
2044.0 0.368 300.6
2045.0 0.375 300.1
2046.0 0.383 299.6
2047.0 0.390 299.1
2048.0 0.397 298.7
2049.0 0.403 298.2
2050.0 0.410 297.8
2051.0 0.417 297.4
2052.0 0.423 297.0
2053.0 0.429 296.6
2054.0 0.436 296.2
2055.0 0.442 295.9
2056.0 0.448 295.5
2057.0 0.454 295.2
2058.0 0.460 294.8
2059.0 0.465 294.5
2060.0 0.471 294.2
2061.0 0.476 293.9
2062.0 0.482 293.5
2063.0 0.487 293.2
2064.0 0.493 293.0
2065.0 0.498 292.7
2066.0 0.503 292.4
2067.0 0.508 292.1
2068.0 0.513 291.8
2069.0 0.518 291.6
2070.0 0.523 291.3
2071.0 0.528 291.1
2072.0 0.532 290.8
2073.0 0.537 290.6
2074.0 0.542 290.3
2075.0 0.546 290.1
2076.0 0.551 289.9
2077.0 0.555 289.6
2078.0 0.559 289.4
2079.0 0.564 289.2
2080.0 0.568 289.0
2081.0 0.572 288.7
2082.0 0.576 288.5
2083.0 0.580 288.3
2084.0 0.584 288.1
2085.0 0.588 287.9
2086.0 0.592 287.7
2087.0 0.595 287.5
2088.0 0.599 287.3
2089.0 0.603 287.1
2090.0 0.607 286.9
2091.0 0.610 286.7
2092.0 0.614 286.5
2093.0 0.617 286.3
2094.0 0.621 286.2
2095.0 0.624 286.0
2096.0 0.627 285.8
2097.0 0.630 285.6
2098.0 0.634 285.4
2099.0 0.637 285.3
2100.0 0.640 285.1
2101.0 0.643 284.9
2102.0 0.646 284.8
2103.0 0.649 284.6
2104.0 0.652 284.4
2105.0 0.655 284.3
2106.0 0.658 284.1
2107.0 0.661 283.9
2108.0 0.663 283.8
2109.0 0.666 283.6
2110.0 0.669 283.5
2111.0 0.671 283.3
2112.0 0.674 283.1
2113.0 0.677 283.0
2114.0 0.679 282.8
2115.0 0.682 282.7
2116.0 0.684 282.5
2117.0 0.686 282.4
2118.0 0.689 282.2
2119.0 0.691 282.1
2120.0 0.693 281.9
2121.0 0.695 281.8
2122.0 0.698 281.7
2123.0 0.700 281.5
2124.0 0.702 281.4
2125.0 0.704 281.2
2126.0 0.706 281.1
2127.0 0.708 280.9
2128.0 0.710 280.8
2129.0 0.712 280.7
2130.0 0.714 280.5
2131.0 0.716 280.4
2132.0 0.717 280.2
2133.0 0.719 280.1
2134.0 0.721 280.0
2135.0 0.723 279.8
2136.0 0.724 279.7
2137.0 0.726 279.6
2138.0 0.727 279.4
2139.0 0.729 279.3
2140.0 0.731 279.2
2141.0 0.732 279.0
2142.0 0.733 278.9
2143.0 0.735 278.8
2144.0 0.736 278.7
2145.0 0.738 278.5
2146.0 0.739 278.4
2147.0 0.740 278.3
2148.0 0.741 278.1
2149.0 0.743 278.0
2150.0 0.744 277.9
2151.0 0.745 277.8
2152.0 0.746 277.6
2153.0 0.747 277.5
2154.0 0.748 277.4
2155.0 0.749 277.2
2156.0 0.750 277.1
2157.0 0.751 277.0
2158.0 0.752 276.9
2159.0 0.753 276.8
2160.0 0.754 276.6
2161.0 0.754 276.5
2162.0 0.755 276.4
2163.0 0.756 276.3
2164.0 0.757 276.1
2165.0 0.757 276.0
2166.0 0.758 275.9
2167.0 0.759 275.8
2168.0 0.759 275.6
2169.0 0.760 275.5
2170.0 0.760 275.4
2171.0 0.761 275.3
2172.0 0.761 275.2
2173.0 0.762 275.0
2174.0 0.762 274.9
2175.0 0.762 274.8
2176.0 0.763 274.7
2177.0 0.763 274.6
2178.0 0.763 274.4
2179.0 0.763 274.3
2180.0 0.764 274.2
2181.0 0.764 274.1
2182.0 0.764 273.9
2183.0 0.764 273.8
2184.0 0.764 273.7
2185.0 0.764 273.6
2186.0 0.764 273.5
2187.0 0.764 273.3
2188.0 0.764 273.2
2189.0 0.764 273.1
2190.0 0.764 273.0
2191.0 0.764 272.9
2192.0 0.764 272.7
2193.0 0.763 272.6
2194.0 0.763 272.5
2195.0 0.763 272.4
2196.0 0.763 272.3
2197.0 0.762 272.1
2198.0 0.762 272.0
2199.0 0.761 271.9
2200.0 0.761 271.8
2201.0 0.761 271.7
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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