Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:35:51

Orbital Elements for KUI8
WDS: KUI8 WDS ID/Discoverer
P: 653.000 Orbital period (years)
a: 0.769 Semi-major axis (arcseconds)
i: 79.9 Inclination (degrees)
Ω: 28.6 Longitude of ascending node (degrees)
T: 1922.300 Epoch of periastron passage (year)
e: 0.545 Eccentricity
ω: 291.4 Longitude of periastron (degrees)
Start-Year: 1699.0 Year
End-Year: 2351.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for KUI8
Position: 022759.93+015739.1 Epoch-2000 right ascension and declination
WDS-ID: 02280+0158 WDS designation
Discoverer Code: KUI8 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 15328 HD catalog number
Hipparcos number: 11474 Hipparcos catalog number
V1: 7.09 Magnitude of the primary
V2: 7.63 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2008 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for KUI8



WDS 6th Orbit including measures of KUI8

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)


Ephemeris of KUI8
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.469     41.5
-------------------------
1699.0     0.756    197.7
1700.0     0.758    197.8
1701.0     0.760    197.9
1702.0     0.761    198.0
1703.0     0.763    198.1
1704.0     0.765    198.2
1705.0     0.767    198.2
1706.0     0.768    198.3
1707.0     0.770    198.4
1708.0     0.772    198.5
1709.0     0.773    198.6
1710.0     0.775    198.6
1711.0     0.777    198.7
1712.0     0.778    198.8
1713.0     0.780    198.9
1714.0     0.781    199.0
1715.0     0.783    199.0
1716.0     0.784    199.1
1717.0     0.786    199.2
1718.0     0.787    199.3
1719.0     0.788    199.3
1720.0     0.790    199.4
1721.0     0.791    199.5
1722.0     0.792    199.6
1723.0     0.794    199.7
1724.0     0.795    199.7
1725.0     0.796    199.8
1726.0     0.797    199.9
1727.0     0.799    200.0
1728.0     0.800    200.0
1729.0     0.801    200.1
1730.0     0.802    200.2
1731.0     0.803    200.3
1732.0     0.804    200.3
1733.0     0.805    200.4
1734.0     0.806    200.5
1735.0     0.807    200.5
1736.0     0.808    200.6
1737.0     0.809    200.7
1738.0     0.810    200.8
1739.0     0.810    200.8
1740.0     0.811    200.9
1741.0     0.812    201.0
1742.0     0.813    201.1
1743.0     0.813    201.1
1744.0     0.814    201.2
1745.0     0.815    201.3
1746.0     0.815    201.4
1747.0     0.816    201.4
1748.0     0.816    201.5
1749.0     0.817    201.6
1750.0     0.817    201.6
1751.0     0.818    201.7
1752.0     0.818    201.8
1753.0     0.818    201.9
1754.0     0.819    201.9
1755.0     0.819    202.0
1756.0     0.819    202.1
1757.0     0.820    202.1
1758.0     0.820    202.2
1759.0     0.820    202.3
1760.0     0.820    202.4
1761.0     0.820    202.4
1762.0     0.820    202.5
1763.0     0.820    202.6
1764.0     0.820    202.6
1765.0     0.820    202.7
1766.0     0.820    202.8
1767.0     0.820    202.9
1768.0     0.819    202.9
1769.0     0.819    203.0
1770.0     0.819    203.1
1771.0     0.819    203.1
1772.0     0.818    203.2
1773.0     0.818    203.3
1774.0     0.817    203.4
1775.0     0.817    203.4
1776.0     0.816    203.5
1777.0     0.816    203.6
1778.0     0.815    203.6
1779.0     0.814    203.7
1780.0     0.814    203.8
1781.0     0.813    203.9
1782.0     0.812    203.9
1783.0     0.811    204.0
1784.0     0.810    204.1
1785.0     0.809    204.1
1786.0     0.808    204.2
1787.0     0.807    204.3
1788.0     0.806    204.4
1789.0     0.805    204.4
1790.0     0.804    204.5
1791.0     0.803    204.6
1792.0     0.801    204.7
1793.0     0.800    204.7
1794.0     0.798    204.8
1795.0     0.797    204.9
1796.0     0.795    205.0
1797.0     0.794    205.0
1798.0     0.792    205.1
1799.0     0.791    205.2
1800.0     0.789    205.3
1801.0     0.787    205.4
1802.0     0.785    205.4
1803.0     0.783    205.5
1804.0     0.781    205.6
1805.0     0.779    205.7
1806.0     0.777    205.7
1807.0     0.775    205.8
1808.0     0.773    205.9
1809.0     0.771    206.0
1810.0     0.768    206.1
1811.0     0.766    206.1
1812.0     0.763    206.2
1813.0     0.761    206.3
1814.0     0.758    206.4
1815.0     0.756    206.5
1816.0     0.753    206.6
1817.0     0.750    206.6
1818.0     0.747    206.7
1819.0     0.744    206.8
1820.0     0.741    206.9
1821.0     0.738    207.0
1822.0     0.735    207.1
1823.0     0.732    207.2
1824.0     0.729    207.3
1825.0     0.725    207.3
1826.0     0.722    207.4
1827.0     0.718    207.5
1828.0     0.715    207.6
1829.0     0.711    207.7
1830.0     0.707    207.8
1831.0     0.703    207.9
1832.0     0.699    208.0
1833.0     0.695    208.1
1834.0     0.691    208.2
1835.0     0.687    208.3
1836.0     0.683    208.4
1837.0     0.678    208.5
1838.0     0.674    208.6
1839.0     0.669    208.7
1840.0     0.665    208.8
1841.0     0.660    208.9
1842.0     0.655    209.1
1843.0     0.650    209.2
1844.0     0.645    209.3
1845.0     0.640    209.4
1846.0     0.635    209.5
1847.0     0.630    209.6
1848.0     0.624    209.8
1849.0     0.619    209.9
1850.0     0.613    210.0
1851.0     0.607    210.1
1852.0     0.602    210.3
1853.0     0.596    210.4
1854.0     0.590    210.5
1855.0     0.583    210.7
1856.0     0.577    210.8
1857.0     0.571    211.0
1858.0     0.564    211.1
1859.0     0.558    211.3
1860.0     0.551    211.4
1861.0     0.544    211.6
1862.0     0.537    211.7
1863.0     0.530    211.9
1864.0     0.523    212.1
1865.0     0.515    212.3
1866.0     0.508    212.4
1867.0     0.500    212.6
1868.0     0.493    212.8
1869.0     0.485    213.0
1870.0     0.477    213.2
1871.0     0.468    213.5
1872.0     0.460    213.7
1873.0     0.452    213.9
1874.0     0.443    214.1
1875.0     0.435    214.4
1876.0     0.426    214.7
1877.0     0.417    214.9
1878.0     0.408    215.2
1879.0     0.398    215.5
1880.0     0.389    215.8
1881.0     0.380    216.1
1882.0     0.370    216.5
1883.0     0.360    216.8
1884.0     0.350    217.2
1885.0     0.340    217.6
1886.0     0.330    218.0
1887.0     0.320    218.5
1888.0     0.309    219.0
1889.0     0.299    219.5
1890.0     0.288    220.1
1891.0     0.277    220.7
1892.0     0.266    221.3
1893.0     0.255    222.0
1894.0     0.244    222.8
1895.0     0.232    223.6
1896.0     0.221    224.6
1897.0     0.210    225.6
1898.0     0.198    226.8
1899.0     0.187    228.1
1900.0     0.175    229.5
1901.0     0.163    231.2
1902.0     0.152    233.1
1903.0     0.141    235.4
1904.0     0.129    238.0
1905.0     0.118    241.1
1906.0     0.108    244.9
1907.0     0.097    249.5
1908.0     0.088    255.1
1909.0     0.079    262.0
1910.0     0.072    270.5
1911.0     0.067    280.5
1912.0     0.063    291.9
1913.0     0.063    304.0
1914.0     0.065    315.7
1915.0     0.070    326.3
1916.0     0.077    335.2
1917.0     0.085    342.6
1918.0     0.094    348.7
1919.0     0.104    353.6
1920.0     0.115    357.6
1921.0     0.125      0.9
1922.0     0.137      3.7
1923.0     0.148      6.1
1924.0     0.159      8.2
1925.0     0.170      9.9
1926.0     0.182     11.5
1927.0     0.193     12.8
1928.0     0.204     14.1
1929.0     0.215     15.1
1930.0     0.226     16.1
1931.0     0.237     17.0
1932.0     0.248     17.8
1933.0     0.258     18.6
1934.0     0.268     19.3
1935.0     0.278     19.9
1936.0     0.288     20.5
1937.0     0.298     21.1
1938.0     0.307     21.6
1939.0     0.316     22.1
1940.0     0.325     22.6
1941.0     0.334     23.0
1942.0     0.342     23.4
1943.0     0.350     23.8
1944.0     0.358     24.2
1945.0     0.366     24.6
1946.0     0.374     24.9
1947.0     0.381     25.3
1948.0     0.388     25.6
1949.0     0.395     25.9
1950.0     0.401     26.2
1951.0     0.408     26.5
1952.0     0.414     26.8
1953.0     0.420     27.1
1954.0     0.425     27.3
1955.0     0.431     27.6
1956.0     0.436     27.8
1957.0     0.441     28.1
1958.0     0.446     28.3
1959.0     0.450     28.6
1960.0     0.455     28.8
1961.0     0.459     29.0
1962.0     0.463     29.3
1963.0     0.467     29.5
1964.0     0.470     29.7
1965.0     0.474     29.9
1966.0     0.477     30.1
1967.0     0.480     30.3
1968.0     0.483     30.5
1969.0     0.486     30.7
1970.0     0.489     31.0
1971.0     0.491     31.2
1972.0     0.493     31.3
1973.0     0.496     31.5
1974.0     0.498     31.7
1975.0     0.500     31.9
1976.0     0.501     32.1
1977.0     0.503     32.3
1978.0     0.504     32.5
1979.0     0.506     32.7
1980.0     0.507     32.9
1981.0     0.508     33.1
1982.0     0.509     33.2
1983.0     0.510     33.4
1984.0     0.510     33.6
1985.0     0.511     33.8
1986.0     0.512     34.0
1987.0     0.512     34.2
1988.0     0.512     34.4
1989.0     0.512     34.5
1990.0     0.513     34.7
1991.0     0.513     34.9
1992.0     0.512     35.1
1993.0     0.512     35.3
1994.0     0.512     35.4
1995.0     0.512     35.6
1996.0     0.511     35.8
1997.0     0.511     36.0
1998.0     0.510     36.2
1999.0     0.509     36.4
2000.0     0.509     36.5
2001.0     0.508     36.7
2002.0     0.507     36.9
2003.0     0.506     37.1
2004.0     0.505     37.3
2005.0     0.504     37.5
2006.0     0.503     37.7
2007.0     0.501     37.9
2008.0     0.500     38.1
2009.0     0.499     38.2
2010.0     0.497     38.4
2011.0     0.496     38.6
2012.0     0.494     38.8
2013.0     0.493     39.0
2014.0     0.491     39.2
2015.0     0.489     39.4
2016.0     0.487     39.6
2017.0     0.486     39.8
2018.0     0.484     40.0
2019.0     0.482     40.2
2020.0     0.480     40.4
2021.0     0.478     40.7
2022.0     0.476     40.9
2023.0     0.474     41.1
2024.0     0.472     41.3
2025.0     0.469     41.5
2026.0     0.467     41.7
2027.0     0.465     41.9
2028.0     0.463     42.2
2029.0     0.460     42.4
2030.0     0.458     42.6
2031.0     0.456     42.9
2032.0     0.453     43.1
2033.0     0.451     43.3
2034.0     0.448     43.6
2035.0     0.446     43.8
2036.0     0.443     44.0
2037.0     0.441     44.3
2038.0     0.438     44.5
2039.0     0.435     44.8
2040.0     0.433     45.0
2041.0     0.430     45.3
2042.0     0.427     45.6
2043.0     0.425     45.8
2044.0     0.422     46.1
2045.0     0.419     46.4
2046.0     0.416     46.6
2047.0     0.414     46.9
2048.0     0.411     47.2
2049.0     0.408     47.5
2050.0     0.405     47.8
2051.0     0.402     48.1
2052.0     0.399     48.4
2053.0     0.396     48.7
2054.0     0.393     49.0
2055.0     0.390     49.3
2056.0     0.387     49.6
2057.0     0.384     49.9
2058.0     0.381     50.3
2059.0     0.378     50.6
2060.0     0.375     50.9
2061.0     0.372     51.3
2062.0     0.369     51.6
2063.0     0.366     52.0
2064.0     0.363     52.3
2065.0     0.360     52.7
2066.0     0.357     53.1
2067.0     0.354     53.4
2068.0     0.351     53.8
2069.0     0.348     54.2
2070.0     0.345     54.6
2071.0     0.342     55.0
2072.0     0.339     55.4
2073.0     0.336     55.9
2074.0     0.333     56.3
2075.0     0.329     56.7
2076.0     0.326     57.2
2077.0     0.323     57.6
2078.0     0.320     58.1
2079.0     0.317     58.6
2080.0     0.314     59.1
2081.0     0.311     59.5
2082.0     0.308     60.0
2083.0     0.305     60.6
2084.0     0.302     61.1
2085.0     0.299     61.6
2086.0     0.296     62.1
2087.0     0.293     62.7
2088.0     0.290     63.3
2089.0     0.287     63.8
2090.0     0.284     64.4
2091.0     0.281     65.0
2092.0     0.278     65.6
2093.0     0.275     66.3
2094.0     0.273     66.9
2095.0     0.270     67.6
2096.0     0.267     68.2
2097.0     0.264     68.9
2098.0     0.261     69.6
2099.0     0.259     70.3
2100.0     0.256     71.0
2101.0     0.253     71.8
2102.0     0.251     72.5
2103.0     0.248     73.3
2104.0     0.245     74.1
2105.0     0.243     74.9
2106.0     0.240     75.7
2107.0     0.238     76.5
2108.0     0.236     77.4
2109.0     0.233     78.3
2110.0     0.231     79.2
2111.0     0.229     80.1
2112.0     0.226     81.0
2113.0     0.224     81.9
2114.0     0.222     82.9
2115.0     0.220     83.9
2116.0     0.218     84.9
2117.0     0.216     85.9
2118.0     0.214     86.9
2119.0     0.212     88.0
2120.0     0.211     89.1
2121.0     0.209     90.1
2122.0     0.207     91.2
2123.0     0.206     92.4
2124.0     0.204     93.5
2125.0     0.203     94.7
2126.0     0.202     95.8
2127.0     0.200     97.0
2128.0     0.199     98.2
2129.0     0.198     99.4
2130.0     0.197    100.7
2131.0     0.196    101.9
2132.0     0.195    103.2
2133.0     0.195    104.4
2134.0     0.194    105.7
2135.0     0.193    107.0
2136.0     0.193    108.2
2137.0     0.193    109.5
2138.0     0.192    110.8
2139.0     0.192    112.1
2140.0     0.192    113.4
2141.0     0.192    114.7
2142.0     0.192    116.0
2143.0     0.192    117.3
2144.0     0.192    118.6
2145.0     0.193    119.9
2146.0     0.193    121.2
2147.0     0.194    122.5
2148.0     0.194    123.8
2149.0     0.195    125.0
2150.0     0.196    126.3
2151.0     0.197    127.5
2152.0     0.198    128.7
2153.0     0.199    130.0
2154.0     0.200    131.2
2155.0     0.201    132.4
2156.0     0.203    133.5
2157.0     0.204    134.7
2158.0     0.205    135.8
2159.0     0.207    137.0
2160.0     0.209    138.1
2161.0     0.210    139.2
2162.0     0.212    140.3
2163.0     0.214    141.3
2164.0     0.216    142.3
2165.0     0.218    143.4
2166.0     0.220    144.4
2167.0     0.222    145.4
2168.0     0.224    146.3
2169.0     0.226    147.3
2170.0     0.228    148.2
2171.0     0.231    149.1
2172.0     0.233    150.0
2173.0     0.235    150.9
2174.0     0.238    151.7
2175.0     0.240    152.6
2176.0     0.243    153.4
2177.0     0.245    154.2
2178.0     0.248    155.0
2179.0     0.250    155.8
2180.0     0.253    156.5
2181.0     0.256    157.3
2182.0     0.259    158.0
2183.0     0.261    158.7
2184.0     0.264    159.4
2185.0     0.267    160.1
2186.0     0.270    160.7
2187.0     0.273    161.4
2188.0     0.276    162.0
2189.0     0.279    162.6
2190.0     0.282    163.3
2191.0     0.285    163.9
2192.0     0.288    164.4
2193.0     0.291    165.0
2194.0     0.294    165.6
2195.0     0.297    166.1
2196.0     0.300    166.7
2197.0     0.303    167.2
2198.0     0.306    167.7
2199.0     0.310    168.2
2200.0     0.313    168.7
2201.0     0.316    169.2
2202.0     0.319    169.7
2203.0     0.322    170.1
2204.0     0.326    170.6
2205.0     0.329    171.0
2206.0     0.332    171.5
2207.0     0.335    171.9
2208.0     0.339    172.3
2209.0     0.342    172.7
2210.0     0.345    173.1
2211.0     0.348    173.5
2212.0     0.352    173.9
2213.0     0.355    174.3
2214.0     0.358    174.7
2215.0     0.362    175.1
2216.0     0.365    175.4
2217.0     0.368    175.8
2218.0     0.372    176.1
2219.0     0.375    176.5
2220.0     0.378    176.8
2221.0     0.382    177.1
2222.0     0.385    177.5
2223.0     0.389    177.8
2224.0     0.392    178.1
2225.0     0.395    178.4
2226.0     0.399    178.7
2227.0     0.402    179.0
2228.0     0.405    179.3
2229.0     0.409    179.6
2230.0     0.412    179.9
2231.0     0.415    180.2
2232.0     0.419    180.4
2233.0     0.422    180.7
2234.0     0.426    181.0
2235.0     0.429    181.2
2236.0     0.432    181.5
2237.0     0.436    181.8
2238.0     0.439    182.0
2239.0     0.442    182.3
2240.0     0.446    182.5
2241.0     0.449    182.7
2242.0     0.452    183.0
2243.0     0.456    183.2
2244.0     0.459    183.4
2245.0     0.462    183.7
2246.0     0.466    183.9
2247.0     0.469    184.1
2248.0     0.472    184.3
2249.0     0.476    184.5
2250.0     0.479    184.7
2251.0     0.482    185.0
2252.0     0.485    185.2
2253.0     0.489    185.4
2254.0     0.492    185.6
2255.0     0.495    185.8
2256.0     0.499    185.9
2257.0     0.502    186.1
2258.0     0.505    186.3
2259.0     0.508    186.5
2260.0     0.512    186.7
2261.0     0.515    186.9
2262.0     0.518    187.1
2263.0     0.521    187.2
2264.0     0.524    187.4
2265.0     0.528    187.6
2266.0     0.531    187.8
2267.0     0.534    187.9
2268.0     0.537    188.1
2269.0     0.540    188.3
2270.0     0.544    188.4
2271.0     0.547    188.6
2272.0     0.550    188.7
2273.0     0.553    188.9
2274.0     0.556    189.1
2275.0     0.559    189.2
2276.0     0.562    189.4
2277.0     0.565    189.5
2278.0     0.568    189.7
2279.0     0.571    189.8
2280.0     0.575    190.0
2281.0     0.578    190.1
2282.0     0.581    190.2
2283.0     0.584    190.4
2284.0     0.587    190.5
2285.0     0.590    190.7
2286.0     0.593    190.8
2287.0     0.596    190.9
2288.0     0.599    191.1
2289.0     0.601    191.2
2290.0     0.604    191.3
2291.0     0.607    191.5
2292.0     0.610    191.6
2293.0     0.613    191.7
2294.0     0.616    191.9
2295.0     0.619    192.0
2296.0     0.622    192.1
2297.0     0.625    192.2
2298.0     0.627    192.4
2299.0     0.630    192.5
2300.0     0.633    192.6
2301.0     0.636    192.7
2302.0     0.639    192.8
2303.0     0.641    192.9
2304.0     0.644    193.1
2305.0     0.647    193.2
2306.0     0.650    193.3
2307.0     0.652    193.4
2308.0     0.655    193.5
2309.0     0.658    193.6
2310.0     0.660    193.7
2311.0     0.663    193.8
2312.0     0.666    194.0
2313.0     0.668    194.1
2314.0     0.671    194.2
2315.0     0.673    194.3
2316.0     0.676    194.4
2317.0     0.678    194.5
2318.0     0.681    194.6
2319.0     0.683    194.7
2320.0     0.686    194.8
2321.0     0.688    194.9
2322.0     0.691    195.0
2323.0     0.693    195.1
2324.0     0.696    195.2
2325.0     0.698    195.3
2326.0     0.701    195.4
2327.0     0.703    195.5
2328.0     0.705    195.6
2329.0     0.708    195.7
2330.0     0.710    195.8
2331.0     0.712    195.9
2332.0     0.715    196.0
2333.0     0.717    196.1
2334.0     0.719    196.2
2335.0     0.721    196.2
2336.0     0.723    196.3
2337.0     0.726    196.4
2338.0     0.728    196.5
2339.0     0.730    196.6
2340.0     0.732    196.7
2341.0     0.734    196.8
2342.0     0.736    196.9
2343.0     0.738    197.0
2344.0     0.740    197.1
2345.0     0.742    197.1
2346.0     0.744    197.2
2347.0     0.746    197.3
2348.0     0.748    197.4
2349.0     0.750    197.5
2350.0     0.752    197.6






Disclaimer
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.


Acknowledgements
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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