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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:40:56
WDS:
AG154
WDS ID/Discoverer
P:
728.995
Orbital period (years)
a:
3.65887
Semi-major axis (arcseconds)
i:
92.115
Inclination (degrees)
Ω:
179.699
Longitude of ascending node (degrees)
T:
2106.711
Epoch of periastron passage (year)
e:
0.58992
Eccentricity
ω:
261.702
Longitude of periastron (degrees)
Start-Year:
1661.0
Year
End-Year:
2389.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
083655.78+231449.1
Epoch-2000 right ascension and declination
WDS-ID:
08369+2315
WDS designation
Discoverer Code:
AG154
Discover designation and components
ADS number:
6981
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
42253
Hipparcos catalog number
V1:
9.62
Magnitude of the primary
V2:
9.76
Magnitude of the secondary
Equinox:
Equinox
Date:
2015
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 2.637 0.9
-------------------------
1661.0 2.057 174.3
1662.0 2.044 174.3
1663.0 2.030 174.2
1664.0 2.017 174.2
1665.0 2.003 174.1
1666.0 1.989 174.1
1667.0 1.976 174.0
1668.0 1.962 174.0
1669.0 1.948 173.9
1670.0 1.934 173.9
1671.0 1.921 173.8
1672.0 1.907 173.8
1673.0 1.893 173.7
1674.0 1.879 173.7
1675.0 1.865 173.6
1676.0 1.851 173.6
1677.0 1.837 173.5
1678.0 1.823 173.4
1679.0 1.809 173.4
1680.0 1.795 173.3
1681.0 1.780 173.3
1682.0 1.766 173.2
1683.0 1.752 173.1
1684.0 1.738 173.1
1685.0 1.723 173.0
1686.0 1.709 172.9
1687.0 1.695 172.9
1688.0 1.680 172.8
1689.0 1.666 172.7
1690.0 1.651 172.6
1691.0 1.637 172.6
1692.0 1.622 172.5
1693.0 1.608 172.4
1694.0 1.593 172.4
1695.0 1.579 172.3
1696.0 1.564 172.2
1697.0 1.549 172.1
1698.0 1.535 172.0
1699.0 1.520 171.9
1700.0 1.505 171.9
1701.0 1.490 171.8
1702.0 1.476 171.7
1703.0 1.461 171.6
1704.0 1.446 171.5
1705.0 1.431 171.4
1706.0 1.416 171.3
1707.0 1.401 171.2
1708.0 1.386 171.1
1709.0 1.371 171.0
1710.0 1.356 170.9
1711.0 1.341 170.8
1712.0 1.326 170.7
1713.0 1.311 170.6
1714.0 1.296 170.4
1715.0 1.281 170.3
1716.0 1.266 170.2
1717.0 1.251 170.1
1718.0 1.236 170.0
1719.0 1.221 169.8
1720.0 1.206 169.7
1721.0 1.190 169.6
1722.0 1.175 169.4
1723.0 1.160 169.3
1724.0 1.145 169.1
1725.0 1.130 169.0
1726.0 1.114 168.8
1727.0 1.099 168.6
1728.0 1.084 168.5
1729.0 1.069 168.3
1730.0 1.053 168.1
1731.0 1.038 168.0
1732.0 1.023 167.8
1733.0 1.007 167.6
1734.0 0.992 167.4
1735.0 0.977 167.2
1736.0 0.961 167.0
1737.0 0.946 166.8
1738.0 0.931 166.5
1739.0 0.915 166.3
1740.0 0.900 166.1
1741.0 0.885 165.8
1742.0 0.869 165.6
1743.0 0.854 165.3
1744.0 0.839 165.0
1745.0 0.823 164.7
1746.0 0.808 164.4
1747.0 0.793 164.1
1748.0 0.777 163.8
1749.0 0.762 163.5
1750.0 0.747 163.1
1751.0 0.731 162.8
1752.0 0.716 162.4
1753.0 0.701 162.0
1754.0 0.686 161.6
1755.0 0.671 161.2
1756.0 0.655 160.7
1757.0 0.640 160.2
1758.0 0.625 159.7
1759.0 0.610 159.2
1760.0 0.595 158.7
1761.0 0.580 158.1
1762.0 0.565 157.5
1763.0 0.550 156.9
1764.0 0.535 156.2
1765.0 0.521 155.5
1766.0 0.506 154.8
1767.0 0.491 154.0
1768.0 0.477 153.1
1769.0 0.463 152.2
1770.0 0.448 151.3
1771.0 0.434 150.3
1772.0 0.420 149.2
1773.0 0.406 148.0
1774.0 0.392 146.8
1775.0 0.379 145.5
1776.0 0.366 144.1
1777.0 0.353 142.5
1778.0 0.340 140.9
1779.0 0.327 139.1
1780.0 0.315 137.2
1781.0 0.303 135.1
1782.0 0.292 132.9
1783.0 0.281 130.5
1784.0 0.271 127.9
1785.0 0.261 125.1
1786.0 0.252 122.1
1787.0 0.243 118.9
1788.0 0.236 115.4
1789.0 0.229 111.8
1790.0 0.223 107.9
1791.0 0.219 103.9
1792.0 0.215 99.7
1793.0 0.213 95.4
1794.0 0.212 91.0
1795.0 0.212 86.6
1796.0 0.213 82.2
1797.0 0.216 77.9
1798.0 0.219 73.8
1799.0 0.224 69.8
1800.0 0.230 66.0
1801.0 0.237 62.3
1802.0 0.245 58.9
1803.0 0.253 55.8
1804.0 0.263 52.8
1805.0 0.273 50.1
1806.0 0.283 47.5
1807.0 0.294 45.1
1808.0 0.306 42.9
1809.0 0.318 40.9
1810.0 0.330 39.0
1811.0 0.342 37.3
1812.0 0.355 35.7
1813.0 0.368 34.2
1814.0 0.382 32.8
1815.0 0.395 31.5
1816.0 0.409 30.2
1817.0 0.423 29.1
1818.0 0.437 28.0
1819.0 0.451 27.0
1820.0 0.465 26.1
1821.0 0.480 25.2
1822.0 0.494 24.4
1823.0 0.509 23.6
1824.0 0.524 22.9
1825.0 0.538 22.2
1826.0 0.553 21.5
1827.0 0.568 20.9
1828.0 0.583 20.3
1829.0 0.598 19.7
1830.0 0.613 19.2
1831.0 0.628 18.7
1832.0 0.643 18.2
1833.0 0.658 17.7
1834.0 0.673 17.3
1835.0 0.689 16.8
1836.0 0.704 16.4
1837.0 0.719 16.1
1838.0 0.734 15.7
1839.0 0.750 15.3
1840.0 0.765 15.0
1841.0 0.780 14.6
1842.0 0.795 14.3
1843.0 0.811 14.0
1844.0 0.826 13.7
1845.0 0.841 13.4
1846.0 0.856 13.2
1847.0 0.872 12.9
1848.0 0.887 12.7
1849.0 0.902 12.4
1850.0 0.918 12.2
1851.0 0.933 11.9
1852.0 0.948 11.7
1853.0 0.963 11.5
1854.0 0.979 11.3
1855.0 0.994 11.1
1856.0 1.009 10.9
1857.0 1.024 10.7
1858.0 1.040 10.5
1859.0 1.055 10.3
1860.0 1.070 10.2
1861.0 1.085 10.0
1862.0 1.100 9.8
1863.0 1.115 9.7
1864.0 1.130 9.5
1865.0 1.146 9.4
1866.0 1.161 9.2
1867.0 1.176 9.1
1868.0 1.191 8.9
1869.0 1.206 8.8
1870.0 1.221 8.7
1871.0 1.236 8.5
1872.0 1.251 8.4
1873.0 1.265 8.3
1874.0 1.280 8.2
1875.0 1.295 8.0
1876.0 1.310 7.9
1877.0 1.325 7.8
1878.0 1.340 7.7
1879.0 1.354 7.6
1880.0 1.369 7.5
1881.0 1.384 7.4
1882.0 1.398 7.3
1883.0 1.413 7.2
1884.0 1.428 7.1
1885.0 1.442 7.0
1886.0 1.457 6.9
1887.0 1.471 6.8
1888.0 1.486 6.7
1889.0 1.500 6.6
1890.0 1.514 6.5
1891.0 1.529 6.4
1892.0 1.543 6.4
1893.0 1.557 6.3
1894.0 1.572 6.2
1895.0 1.586 6.1
1896.0 1.600 6.0
1897.0 1.614 6.0
1898.0 1.628 5.9
1899.0 1.642 5.8
1900.0 1.656 5.7
1901.0 1.670 5.7
1902.0 1.684 5.6
1903.0 1.698 5.5
1904.0 1.711 5.5
1905.0 1.725 5.4
1906.0 1.739 5.3
1907.0 1.752 5.3
1908.0 1.766 5.2
1909.0 1.779 5.1
1910.0 1.793 5.1
1911.0 1.806 5.0
1912.0 1.820 5.0
1913.0 1.833 4.9
1914.0 1.846 4.8
1915.0 1.860 4.8
1916.0 1.873 4.7
1917.0 1.886 4.7
1918.0 1.899 4.6
1919.0 1.912 4.6
1920.0 1.925 4.5
1921.0 1.937 4.5
1922.0 1.950 4.4
1923.0 1.963 4.4
1924.0 1.976 4.3
1925.0 1.988 4.3
1926.0 2.001 4.2
1927.0 2.013 4.2
1928.0 2.025 4.1
1929.0 2.038 4.1
1930.0 2.050 4.0
1931.0 2.062 4.0
1932.0 2.074 3.9
1933.0 2.086 3.9
1934.0 2.098 3.8
1935.0 2.110 3.8
1936.0 2.122 3.7
1937.0 2.133 3.7
1938.0 2.145 3.7
1939.0 2.157 3.6
1940.0 2.168 3.6
1941.0 2.179 3.5
1942.0 2.191 3.5
1943.0 2.202 3.4
1944.0 2.213 3.4
1945.0 2.224 3.4
1946.0 2.235 3.3
1947.0 2.246 3.3
1948.0 2.256 3.2
1949.0 2.267 3.2
1950.0 2.278 3.2
1951.0 2.288 3.1
1952.0 2.298 3.1
1953.0 2.309 3.1
1954.0 2.319 3.0
1955.0 2.329 3.0
1956.0 2.339 2.9
1957.0 2.348 2.9
1958.0 2.358 2.9
1959.0 2.368 2.8
1960.0 2.377 2.8
1961.0 2.387 2.8
1962.0 2.396 2.7
1963.0 2.405 2.7
1964.0 2.414 2.7
1965.0 2.423 2.6
1966.0 2.432 2.6
1967.0 2.440 2.6
1968.0 2.449 2.5
1969.0 2.457 2.5
1970.0 2.466 2.5
1971.0 2.474 2.4
1972.0 2.482 2.4
1973.0 2.490 2.4
1974.0 2.497 2.3
1975.0 2.505 2.3
1976.0 2.512 2.3
1977.0 2.520 2.2
1978.0 2.527 2.2
1979.0 2.534 2.2
1980.0 2.540 2.2
1981.0 2.547 2.1
1982.0 2.554 2.1
1983.0 2.560 2.1
1984.0 2.566 2.0
1985.0 2.572 2.0
1986.0 2.578 2.0
1987.0 2.584 1.9
1988.0 2.589 1.9
1989.0 2.595 1.9
1990.0 2.600 1.9
1991.0 2.605 1.8
1992.0 2.610 1.8
1993.0 2.614 1.8
1994.0 2.618 1.7
1995.0 2.623 1.7
1996.0 2.627 1.7
1997.0 2.630 1.7
1998.0 2.634 1.6
1999.0 2.637 1.6
2000.0 2.641 1.6
2001.0 2.644 1.5
2002.0 2.646 1.5
2003.0 2.649 1.5
2004.0 2.651 1.5
2005.0 2.653 1.4
2006.0 2.655 1.4
2007.0 2.656 1.4
2008.0 2.658 1.3
2009.0 2.659 1.3
2010.0 2.659 1.3
2011.0 2.660 1.3
2012.0 2.660 1.2
2013.0 2.660 1.2
2014.0 2.660 1.2
2015.0 2.659 1.2
2016.0 2.658 1.1
2017.0 2.657 1.1
2018.0 2.656 1.1
2019.0 2.654 1.0
2020.0 2.652 1.0
2021.0 2.650 1.0
2022.0 2.647 1.0
2023.0 2.644 0.9
2024.0 2.640 0.9
2025.0 2.637 0.9
2026.0 2.633 0.8
2027.0 2.628 0.8
2028.0 2.623 0.8
2029.0 2.618 0.8
2030.0 2.613 0.7
2031.0 2.607 0.7
2032.0 2.600 0.7
2033.0 2.594 0.6
2034.0 2.587 0.6
2035.0 2.579 0.6
2036.0 2.571 0.6
2037.0 2.563 0.5
2038.0 2.554 0.5
2039.0 2.544 0.5
2040.0 2.534 0.4
2041.0 2.524 0.4
2042.0 2.513 0.4
2043.0 2.502 0.3
2044.0 2.490 0.3
2045.0 2.478 0.3
2046.0 2.465 0.2
2047.0 2.452 0.2
2048.0 2.438 0.2
2049.0 2.423 0.1
2050.0 2.408 0.1
2051.0 2.393 0.1
2052.0 2.376 0.0
2053.0 2.359 0.0
2054.0 2.342 360.0
2055.0 2.324 359.9
2056.0 2.305 359.9
2057.0 2.285 359.9
2058.0 2.265 359.8
2059.0 2.244 359.8
2060.0 2.223 359.7
2061.0 2.200 359.7
2062.0 2.177 359.7
2063.0 2.153 359.6
2064.0 2.129 359.6
2065.0 2.103 359.5
2066.0 2.077 359.5
2067.0 2.050 359.4
2068.0 2.022 359.4
2069.0 1.993 359.3
2070.0 1.963 359.3
2071.0 1.933 359.2
2072.0 1.901 359.2
2073.0 1.869 359.1
2074.0 1.836 359.1
2075.0 1.801 359.0
2076.0 1.766 359.0
2077.0 1.730 358.9
2078.0 1.693 358.8
2079.0 1.654 358.8
2080.0 1.615 358.7
2081.0 1.575 358.6
2082.0 1.534 358.5
2083.0 1.491 358.4
2084.0 1.448 358.3
2085.0 1.404 358.2
2086.0 1.358 358.1
2087.0 1.312 358.0
2088.0 1.264 357.9
2089.0 1.216 357.8
2090.0 1.166 357.6
2091.0 1.116 357.5
2092.0 1.065 357.3
2093.0 1.012 357.1
2094.0 0.959 356.9
2095.0 0.905 356.7
2096.0 0.850 356.5
2097.0 0.794 356.2
2098.0 0.738 355.8
2099.0 0.680 355.4
2100.0 0.623 355.0
2101.0 0.564 354.4
2102.0 0.505 353.7
2103.0 0.446 352.8
2104.0 0.386 351.7
2105.0 0.326 350.1
2106.0 0.266 347.9
2107.0 0.206 344.3
2108.0 0.148 337.8
2109.0 0.094 323.4
2110.0 0.057 283.4
2111.0 0.074 228.8
2112.0 0.123 206.5
2113.0 0.181 197.7
2114.0 0.240 193.1
2115.0 0.300 190.4
2116.0 0.360 188.5
2117.0 0.420 187.2
2118.0 0.479 186.3
2119.0 0.539 185.5
2120.0 0.598 184.9
2121.0 0.656 184.4
2122.0 0.714 184.0
2123.0 0.771 183.6
2124.0 0.828 183.3
2125.0 0.884 183.0
2126.0 0.939 182.8
2127.0 0.994 182.6
2128.0 1.048 182.4
2129.0 1.101 182.2
2130.0 1.153 182.1
2131.0 1.204 181.9
2132.0 1.255 181.8
2133.0 1.305 181.7
2134.0 1.354 181.6
2135.0 1.402 181.5
2136.0 1.449 181.4
2137.0 1.496 181.3
2138.0 1.542 181.2
2139.0 1.586 181.1
2140.0 1.630 181.0
2141.0 1.673 181.0
2142.0 1.716 180.9
2143.0 1.757 180.8
2144.0 1.798 180.8
2145.0 1.838 180.7
2146.0 1.877 180.6
2147.0 1.915 180.6
2148.0 1.953 180.5
2149.0 1.990 180.5
2150.0 2.026 180.4
2151.0 2.061 180.4
2152.0 2.095 180.3
2153.0 2.129 180.3
2154.0 2.162 180.3
2155.0 2.195 180.2
2156.0 2.227 180.2
2157.0 2.258 180.1
2158.0 2.288 180.1
2159.0 2.318 180.1
2160.0 2.347 180.0
2161.0 2.375 180.0
2162.0 2.403 180.0
2163.0 2.430 179.9
2164.0 2.457 179.9
2165.0 2.483 179.9
2166.0 2.508 179.8
2167.0 2.533 179.8
2168.0 2.557 179.8
2169.0 2.581 179.7
2170.0 2.604 179.7
2171.0 2.627 179.7
2172.0 2.649 179.6
2173.0 2.670 179.6
2174.0 2.691 179.6
2175.0 2.712 179.6
2176.0 2.732 179.5
2177.0 2.752 179.5
2178.0 2.771 179.5
2179.0 2.789 179.5
2180.0 2.807 179.4
2181.0 2.825 179.4
2182.0 2.843 179.4
2183.0 2.859 179.4
2184.0 2.876 179.3
2185.0 2.892 179.3
2186.0 2.907 179.3
2187.0 2.923 179.3
2188.0 2.937 179.2
2189.0 2.952 179.2
2190.0 2.966 179.2
2191.0 2.979 179.2
2192.0 2.993 179.2
2193.0 3.006 179.1
2194.0 3.018 179.1
2195.0 3.030 179.1
2196.0 3.042 179.1
2197.0 3.054 179.0
2198.0 3.065 179.0
2199.0 3.075 179.0
2200.0 3.086 179.0
2201.0 3.096 179.0
2202.0 3.106 178.9
2203.0 3.115 178.9
2204.0 3.125 178.9
2205.0 3.134 178.9
2206.0 3.142 178.9
2207.0 3.150 178.8
2208.0 3.158 178.8
2209.0 3.166 178.8
2210.0 3.174 178.8
2211.0 3.181 178.8
2212.0 3.188 178.7
2213.0 3.194 178.7
2214.0 3.201 178.7
2215.0 3.207 178.7
2216.0 3.212 178.7
2217.0 3.218 178.6
2218.0 3.223 178.6
2219.0 3.228 178.6
2220.0 3.233 178.6
2221.0 3.238 178.6
2222.0 3.242 178.6
2223.0 3.246 178.5
2224.0 3.250 178.5
2225.0 3.254 178.5
2226.0 3.257 178.5
2227.0 3.260 178.5
2228.0 3.263 178.4
2229.0 3.266 178.4
2230.0 3.269 178.4
2231.0 3.271 178.4
2232.0 3.273 178.4
2233.0 3.275 178.4
2234.0 3.277 178.3
2235.0 3.278 178.3
2236.0 3.280 178.3
2237.0 3.281 178.3
2238.0 3.282 178.3
2239.0 3.282 178.2
2240.0 3.283 178.2
2241.0 3.283 178.2
2242.0 3.283 178.2
2243.0 3.283 178.2
2244.0 3.283 178.1
2245.0 3.283 178.1
2246.0 3.282 178.1
2247.0 3.282 178.1
2248.0 3.281 178.1
2249.0 3.280 178.1
2250.0 3.279 178.0
2251.0 3.277 178.0
2252.0 3.276 178.0
2253.0 3.274 178.0
2254.0 3.272 178.0
2255.0 3.270 177.9
2256.0 3.268 177.9
2257.0 3.266 177.9
2258.0 3.263 177.9
2259.0 3.260 177.9
2260.0 3.258 177.9
2261.0 3.255 177.8
2262.0 3.252 177.8
2263.0 3.248 177.8
2264.0 3.245 177.8
2265.0 3.242 177.8
2266.0 3.238 177.7
2267.0 3.234 177.7
2268.0 3.230 177.7
2269.0 3.226 177.7
2270.0 3.222 177.7
2271.0 3.218 177.6
2272.0 3.213 177.6
2273.0 3.209 177.6
2274.0 3.204 177.6
2275.0 3.199 177.6
2276.0 3.194 177.6
2277.0 3.189 177.5
2278.0 3.184 177.5
2279.0 3.179 177.5
2280.0 3.173 177.5
2281.0 3.168 177.5
2282.0 3.162 177.4
2283.0 3.157 177.4
2284.0 3.151 177.4
2285.0 3.145 177.4
2286.0 3.139 177.4
2287.0 3.132 177.3
2288.0 3.126 177.3
2289.0 3.120 177.3
2290.0 3.113 177.3
2291.0 3.106 177.3
2292.0 3.100 177.2
2293.0 3.093 177.2
2294.0 3.086 177.2
2295.0 3.079 177.2
2296.0 3.072 177.2
2297.0 3.064 177.1
2298.0 3.057 177.1
2299.0 3.049 177.1
2300.0 3.042 177.1
2301.0 3.034 177.0
2302.0 3.026 177.0
2303.0 3.019 177.0
2304.0 3.011 177.0
2305.0 3.003 177.0
2306.0 2.995 176.9
2307.0 2.986 176.9
2308.0 2.978 176.9
2309.0 2.970 176.9
2310.0 2.961 176.8
2311.0 2.953 176.8
2312.0 2.944 176.8
2313.0 2.935 176.8
2314.0 2.926 176.8
2315.0 2.917 176.7
2316.0 2.908 176.7
2317.0 2.899 176.7
2318.0 2.890 176.7
2319.0 2.881 176.6
2320.0 2.872 176.6
2321.0 2.862 176.6
2322.0 2.853 176.6
2323.0 2.843 176.5
2324.0 2.833 176.5
2325.0 2.824 176.5
2326.0 2.814 176.5
2327.0 2.804 176.4
2328.0 2.794 176.4
2329.0 2.784 176.4
2330.0 2.774 176.4
2331.0 2.764 176.3
2332.0 2.754 176.3
2333.0 2.743 176.3
2334.0 2.733 176.3
2335.0 2.723 176.2
2336.0 2.712 176.2
2337.0 2.701 176.2
2338.0 2.691 176.2
2339.0 2.680 176.1
2340.0 2.669 176.1
2341.0 2.658 176.1
2342.0 2.648 176.0
2343.0 2.637 176.0
2344.0 2.626 176.0
2345.0 2.614 176.0
2346.0 2.603 175.9
2347.0 2.592 175.9
2348.0 2.581 175.9
2349.0 2.569 175.8
2350.0 2.558 175.8
2351.0 2.546 175.8
2352.0 2.535 175.8
2353.0 2.523 175.7
2354.0 2.512 175.7
2355.0 2.500 175.7
2356.0 2.488 175.6
2357.0 2.476 175.6
2358.0 2.464 175.6
2359.0 2.452 175.5
2360.0 2.440 175.5
2361.0 2.428 175.5
2362.0 2.416 175.4
2363.0 2.404 175.4
2364.0 2.392 175.4
2365.0 2.380 175.3
2366.0 2.367 175.3
2367.0 2.355 175.3
2368.0 2.343 175.2
2369.0 2.330 175.2
2370.0 2.318 175.2
2371.0 2.305 175.1
2372.0 2.292 175.1
2373.0 2.280 175.0
2374.0 2.267 175.0
2375.0 2.254 175.0
2376.0 2.241 174.9
2377.0 2.229 174.9
2378.0 2.216 174.8
2379.0 2.203 174.8
2380.0 2.190 174.8
2381.0 2.177 174.7
2382.0 2.164 174.7
2383.0 2.150 174.6
2384.0 2.137 174.6
2385.0 2.124 174.6
2386.0 2.111 174.5
2387.0 2.097 174.5
2388.0 2.084 174.4
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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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