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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:54:21
WDS:
I205AB
WDS ID/Discoverer
P:
724.310
Orbital period (years)
a:
4.19498
Semi-major axis (arcseconds)
i:
117.279
Inclination (degrees)
Ω:
83.498
Longitude of ascending node (degrees)
T:
2049.579
Epoch of periastron passage (year)
e:
0.64185
Eccentricity
ω:
219.35
Longitude of periastron (degrees)
Start-Year:
1663.0
Year
End-Year:
2387.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
094842.84-262452.0
Epoch-2000 right ascension and declination
WDS-ID:
09487-2625
WDS designation
Discoverer Code:
I205AB
Discover designation and components
ADS number:
7524
Aitken Double Star catalog
HD number:
85043
HD catalog number
Hipparcos number:
48125
Hipparcos catalog number
V1:
6.70
Magnitude of the primary
V2:
10.82
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 1.781 274.3
-------------------------
1663.0 5.860 65.2
1664.0 5.854 65.1
1665.0 5.848 65.0
1666.0 5.841 64.9
1667.0 5.835 64.8
1668.0 5.829 64.7
1669.0 5.823 64.6
1670.0 5.816 64.5
1671.0 5.809 64.4
1672.0 5.803 64.3
1673.0 5.796 64.2
1674.0 5.789 64.2
1675.0 5.782 64.1
1676.0 5.775 64.0
1677.0 5.768 63.9
1678.0 5.761 63.8
1679.0 5.754 63.7
1680.0 5.747 63.6
1681.0 5.739 63.5
1682.0 5.732 63.4
1683.0 5.724 63.3
1684.0 5.717 63.2
1685.0 5.709 63.1
1686.0 5.701 63.0
1687.0 5.693 62.9
1688.0 5.685 62.8
1689.0 5.677 62.8
1690.0 5.669 62.7
1691.0 5.661 62.6
1692.0 5.652 62.5
1693.0 5.644 62.4
1694.0 5.636 62.3
1695.0 5.627 62.2
1696.0 5.618 62.1
1697.0 5.610 62.0
1698.0 5.601 61.9
1699.0 5.592 61.8
1700.0 5.583 61.7
1701.0 5.574 61.6
1702.0 5.565 61.5
1703.0 5.556 61.4
1704.0 5.547 61.3
1705.0 5.537 61.2
1706.0 5.528 61.1
1707.0 5.518 61.0
1708.0 5.509 60.9
1709.0 5.499 60.8
1710.0 5.490 60.7
1711.0 5.480 60.6
1712.0 5.470 60.5
1713.0 5.460 60.4
1714.0 5.450 60.3
1715.0 5.440 60.2
1716.0 5.430 60.1
1717.0 5.419 60.0
1718.0 5.409 59.9
1719.0 5.399 59.7
1720.0 5.388 59.6
1721.0 5.378 59.5
1722.0 5.367 59.4
1723.0 5.356 59.3
1724.0 5.346 59.2
1725.0 5.335 59.1
1726.0 5.324 59.0
1727.0 5.313 58.9
1728.0 5.302 58.8
1729.0 5.291 58.7
1730.0 5.279 58.6
1731.0 5.268 58.5
1732.0 5.257 58.3
1733.0 5.245 58.2
1734.0 5.234 58.1
1735.0 5.222 58.0
1736.0 5.211 57.9
1737.0 5.199 57.8
1738.0 5.187 57.7
1739.0 5.175 57.6
1740.0 5.163 57.4
1741.0 5.151 57.3
1742.0 5.139 57.2
1743.0 5.127 57.1
1744.0 5.115 57.0
1745.0 5.103 56.9
1746.0 5.090 56.7
1747.0 5.078 56.6
1748.0 5.065 56.5
1749.0 5.053 56.4
1750.0 5.040 56.3
1751.0 5.027 56.1
1752.0 5.015 56.0
1753.0 5.002 55.9
1754.0 4.989 55.8
1755.0 4.976 55.6
1756.0 4.963 55.5
1757.0 4.950 55.4
1758.0 4.937 55.3
1759.0 4.923 55.1
1760.0 4.910 55.0
1761.0 4.897 54.9
1762.0 4.883 54.8
1763.0 4.870 54.6
1764.0 4.856 54.5
1765.0 4.843 54.4
1766.0 4.829 54.2
1767.0 4.815 54.1
1768.0 4.801 54.0
1769.0 4.787 53.8
1770.0 4.773 53.7
1771.0 4.759 53.6
1772.0 4.745 53.4
1773.0 4.731 53.3
1774.0 4.717 53.2
1775.0 4.703 53.0
1776.0 4.688 52.9
1777.0 4.674 52.7
1778.0 4.659 52.6
1779.0 4.645 52.5
1780.0 4.630 52.3
1781.0 4.615 52.2
1782.0 4.601 52.0
1783.0 4.586 51.9
1784.0 4.571 51.7
1785.0 4.556 51.6
1786.0 4.541 51.4
1787.0 4.526 51.3
1788.0 4.511 51.1
1789.0 4.496 51.0
1790.0 4.481 50.8
1791.0 4.465 50.7
1792.0 4.450 50.5
1793.0 4.435 50.4
1794.0 4.419 50.2
1795.0 4.404 50.1
1796.0 4.388 49.9
1797.0 4.373 49.7
1798.0 4.357 49.6
1799.0 4.341 49.4
1800.0 4.325 49.2
1801.0 4.310 49.1
1802.0 4.294 48.9
1803.0 4.278 48.7
1804.0 4.262 48.6
1805.0 4.246 48.4
1806.0 4.229 48.2
1807.0 4.213 48.1
1808.0 4.197 47.9
1809.0 4.181 47.7
1810.0 4.164 47.5
1811.0 4.148 47.4
1812.0 4.132 47.2
1813.0 4.115 47.0
1814.0 4.099 46.8
1815.0 4.082 46.6
1816.0 4.065 46.4
1817.0 4.049 46.3
1818.0 4.032 46.1
1819.0 4.015 45.9
1820.0 3.998 45.7
1821.0 3.981 45.5
1822.0 3.965 45.3
1823.0 3.948 45.1
1824.0 3.931 44.9
1825.0 3.913 44.7
1826.0 3.896 44.5
1827.0 3.879 44.3
1828.0 3.862 44.1
1829.0 3.845 43.9
1830.0 3.827 43.7
1831.0 3.810 43.5
1832.0 3.793 43.3
1833.0 3.775 43.0
1834.0 3.758 42.8
1835.0 3.740 42.6
1836.0 3.723 42.4
1837.0 3.705 42.2
1838.0 3.688 41.9
1839.0 3.670 41.7
1840.0 3.652 41.5
1841.0 3.635 41.3
1842.0 3.617 41.0
1843.0 3.599 40.8
1844.0 3.581 40.5
1845.0 3.563 40.3
1846.0 3.546 40.1
1847.0 3.528 39.8
1848.0 3.510 39.6
1849.0 3.492 39.3
1850.0 3.474 39.1
1851.0 3.456 38.8
1852.0 3.438 38.5
1853.0 3.420 38.3
1854.0 3.401 38.0
1855.0 3.383 37.8
1856.0 3.365 37.5
1857.0 3.347 37.2
1858.0 3.329 36.9
1859.0 3.311 36.7
1860.0 3.292 36.4
1861.0 3.274 36.1
1862.0 3.256 35.8
1863.0 3.238 35.5
1864.0 3.219 35.2
1865.0 3.201 34.9
1866.0 3.183 34.6
1867.0 3.164 34.3
1868.0 3.146 34.0
1869.0 3.128 33.7
1870.0 3.109 33.4
1871.0 3.091 33.1
1872.0 3.073 32.7
1873.0 3.054 32.4
1874.0 3.036 32.1
1875.0 3.018 31.7
1876.0 2.999 31.4
1877.0 2.981 31.1
1878.0 2.963 30.7
1879.0 2.944 30.3
1880.0 2.926 30.0
1881.0 2.908 29.6
1882.0 2.889 29.3
1883.0 2.871 28.9
1884.0 2.853 28.5
1885.0 2.835 28.1
1886.0 2.816 27.8
1887.0 2.798 27.4
1888.0 2.780 27.0
1889.0 2.762 26.6
1890.0 2.744 26.2
1891.0 2.726 25.8
1892.0 2.708 25.3
1893.0 2.690 24.9
1894.0 2.672 24.5
1895.0 2.654 24.1
1896.0 2.636 23.6
1897.0 2.618 23.2
1898.0 2.600 22.7
1899.0 2.583 22.3
1900.0 2.565 21.8
1901.0 2.548 21.3
1902.0 2.530 20.8
1903.0 2.513 20.4
1904.0 2.495 19.9
1905.0 2.478 19.4
1906.0 2.461 18.9
1907.0 2.444 18.4
1908.0 2.427 17.8
1909.0 2.410 17.3
1910.0 2.393 16.8
1911.0 2.376 16.2
1912.0 2.359 15.7
1913.0 2.343 15.1
1914.0 2.326 14.6
1915.0 2.310 14.0
1916.0 2.294 13.4
1917.0 2.278 12.8
1918.0 2.262 12.2
1919.0 2.246 11.6
1920.0 2.230 11.0
1921.0 2.214 10.4
1922.0 2.199 9.8
1923.0 2.184 9.1
1924.0 2.169 8.5
1925.0 2.154 7.8
1926.0 2.139 7.1
1927.0 2.124 6.5
1928.0 2.110 5.8
1929.0 2.095 5.1
1930.0 2.081 4.4
1931.0 2.067 3.7
1932.0 2.054 2.9
1933.0 2.040 2.2
1934.0 2.027 1.5
1935.0 2.014 0.7
1936.0 2.001 360.0
1937.0 1.988 359.2
1938.0 1.976 358.4
1939.0 1.964 357.6
1940.0 1.952 356.8
1941.0 1.940 356.0
1942.0 1.929 355.2
1943.0 1.917 354.3
1944.0 1.906 353.5
1945.0 1.896 352.6
1946.0 1.885 351.8
1947.0 1.875 350.9
1948.0 1.865 350.0
1949.0 1.856 349.2
1950.0 1.847 348.3
1951.0 1.838 347.3
1952.0 1.829 346.4
1953.0 1.821 345.5
1954.0 1.813 344.6
1955.0 1.805 343.6
1956.0 1.798 342.7
1957.0 1.791 341.7
1958.0 1.784 340.8
1959.0 1.777 339.8
1960.0 1.771 338.8
1961.0 1.766 337.8
1962.0 1.760 336.9
1963.0 1.755 335.9
1964.0 1.750 334.9
1965.0 1.746 333.9
1966.0 1.742 332.8
1967.0 1.738 331.8
1968.0 1.735 330.8
1969.0 1.732 329.8
1970.0 1.729 328.8
1971.0 1.727 327.7
1972.0 1.725 326.7
1973.0 1.723 325.7
1974.0 1.722 324.6
1975.0 1.721 323.6
1976.0 1.720 322.6
1977.0 1.719 321.5
1978.0 1.719 320.5
1979.0 1.719 319.4
1980.0 1.720 318.4
1981.0 1.721 317.4
1982.0 1.722 316.3
1983.0 1.723 315.3
1984.0 1.724 314.2
1985.0 1.726 313.2
1986.0 1.728 312.2
1987.0 1.730 311.2
1988.0 1.733 310.1
1989.0 1.735 309.1
1990.0 1.738 308.1
1991.0 1.741 307.1
1992.0 1.744 306.1
1993.0 1.747 305.0
1994.0 1.751 304.0
1995.0 1.754 303.0
1996.0 1.758 302.0
1997.0 1.761 301.1
1998.0 1.765 300.1
1999.0 1.769 299.1
2000.0 1.772 298.1
2001.0 1.776 297.1
2002.0 1.780 296.2
2003.0 1.783 295.2
2004.0 1.787 294.2
2005.0 1.790 293.3
2006.0 1.793 292.3
2007.0 1.796 291.3
2008.0 1.799 290.4
2009.0 1.802 289.4
2010.0 1.804 288.5
2011.0 1.806 287.6
2012.0 1.808 286.6
2013.0 1.809 285.7
2014.0 1.810 284.7
2015.0 1.810 283.8
2016.0 1.810 282.9
2017.0 1.810 281.9
2018.0 1.809 281.0
2019.0 1.807 280.0
2020.0 1.804 279.1
2021.0 1.801 278.1
2022.0 1.798 277.2
2023.0 1.793 276.2
2024.0 1.787 275.3
2025.0 1.781 274.3
2026.0 1.774 273.3
2027.0 1.765 272.4
2028.0 1.756 271.4
2029.0 1.746 270.4
2030.0 1.734 269.4
2031.0 1.721 268.3
2032.0 1.707 267.3
2033.0 1.692 266.2
2034.0 1.675 265.1
2035.0 1.657 264.0
2036.0 1.638 262.9
2037.0 1.617 261.7
2038.0 1.595 260.5
2039.0 1.572 259.3
2040.0 1.546 258.1
2041.0 1.520 256.7
2042.0 1.492 255.4
2043.0 1.463 254.0
2044.0 1.432 252.5
2045.0 1.400 251.0
2046.0 1.367 249.4
2047.0 1.333 247.7
2048.0 1.298 245.9
2049.0 1.262 244.0
2050.0 1.226 242.1
2051.0 1.189 239.9
2052.0 1.152 237.7
2053.0 1.115 235.3
2054.0 1.078 232.7
2055.0 1.041 230.0
2056.0 1.006 227.1
2057.0 0.972 223.9
2058.0 0.940 220.6
2059.0 0.909 217.0
2060.0 0.882 213.1
2061.0 0.857 209.1
2062.0 0.835 204.8
2063.0 0.818 200.3
2064.0 0.805 195.6
2065.0 0.796 190.8
2066.0 0.792 185.9
2067.0 0.793 181.0
2068.0 0.798 176.1
2069.0 0.809 171.4
2070.0 0.824 166.7
2071.0 0.844 162.3
2072.0 0.867 158.1
2073.0 0.894 154.1
2074.0 0.925 150.4
2075.0 0.958 147.0
2076.0 0.994 143.7
2077.0 1.032 140.7
2078.0 1.072 137.9
2079.0 1.113 135.4
2080.0 1.156 133.0
2081.0 1.200 130.8
2082.0 1.245 128.7
2083.0 1.291 126.8
2084.0 1.337 125.0
2085.0 1.384 123.3
2086.0 1.431 121.8
2087.0 1.478 120.3
2088.0 1.526 119.0
2089.0 1.574 117.7
2090.0 1.621 116.5
2091.0 1.669 115.4
2092.0 1.717 114.3
2093.0 1.764 113.3
2094.0 1.812 112.3
2095.0 1.859 111.4
2096.0 1.906 110.5
2097.0 1.953 109.7
2098.0 1.999 108.9
2099.0 2.046 108.2
2100.0 2.092 107.4
2101.0 2.138 106.8
2102.0 2.183 106.1
2103.0 2.228 105.5
2104.0 2.273 104.9
2105.0 2.317 104.3
2106.0 2.361 103.7
2107.0 2.405 103.2
2108.0 2.448 102.6
2109.0 2.491 102.1
2110.0 2.534 101.7
2111.0 2.576 101.2
2112.0 2.618 100.7
2113.0 2.660 100.3
2114.0 2.701 99.9
2115.0 2.742 99.4
2116.0 2.782 99.0
2117.0 2.822 98.6
2118.0 2.862 98.3
2119.0 2.901 97.9
2120.0 2.940 97.5
2121.0 2.979 97.2
2122.0 3.017 96.8
2123.0 3.055 96.5
2124.0 3.092 96.2
2125.0 3.129 95.9
2126.0 3.166 95.6
2127.0 3.203 95.3
2128.0 3.239 95.0
2129.0 3.274 94.7
2130.0 3.310 94.4
2131.0 3.345 94.1
2132.0 3.380 93.8
2133.0 3.414 93.6
2134.0 3.448 93.3
2135.0 3.482 93.1
2136.0 3.515 92.8
2137.0 3.548 92.6
2138.0 3.581 92.3
2139.0 3.614 92.1
2140.0 3.646 91.8
2141.0 3.678 91.6
2142.0 3.709 91.4
2143.0 3.740 91.2
2144.0 3.771 90.9
2145.0 3.802 90.7
2146.0 3.832 90.5
2147.0 3.862 90.3
2148.0 3.892 90.1
2149.0 3.921 89.9
2150.0 3.950 89.7
2151.0 3.979 89.5
2152.0 4.008 89.3
2153.0 4.036 89.1
2154.0 4.064 88.9
2155.0 4.092 88.8
2156.0 4.119 88.6
2157.0 4.146 88.4
2158.0 4.173 88.2
2159.0 4.200 88.0
2160.0 4.226 87.9
2161.0 4.252 87.7
2162.0 4.278 87.5
2163.0 4.304 87.4
2164.0 4.329 87.2
2165.0 4.354 87.0
2166.0 4.379 86.9
2167.0 4.403 86.7
2168.0 4.428 86.6
2169.0 4.452 86.4
2170.0 4.476 86.2
2171.0 4.499 86.1
2172.0 4.523 85.9
2173.0 4.546 85.8
2174.0 4.569 85.6
2175.0 4.591 85.5
2176.0 4.614 85.4
2177.0 4.636 85.2
2178.0 4.658 85.1
2179.0 4.680 84.9
2180.0 4.701 84.8
2181.0 4.722 84.6
2182.0 4.743 84.5
2183.0 4.764 84.4
2184.0 4.785 84.2
2185.0 4.805 84.1
2186.0 4.825 84.0
2187.0 4.845 83.8
2188.0 4.865 83.7
2189.0 4.885 83.6
2190.0 4.904 83.5
2191.0 4.923 83.3
2192.0 4.942 83.2
2193.0 4.961 83.1
2194.0 4.979 83.0
2195.0 4.998 82.8
2196.0 5.016 82.7
2197.0 5.034 82.6
2198.0 5.052 82.5
2199.0 5.069 82.3
2200.0 5.086 82.2
2201.0 5.104 82.1
2202.0 5.121 82.0
2203.0 5.137 81.9
2204.0 5.154 81.8
2205.0 5.170 81.6
2206.0 5.187 81.5
2207.0 5.203 81.4
2208.0 5.218 81.3
2209.0 5.234 81.2
2210.0 5.250 81.1
2211.0 5.265 81.0
2212.0 5.280 80.9
2213.0 5.295 80.7
2214.0 5.310 80.6
2215.0 5.324 80.5
2216.0 5.339 80.4
2217.0 5.353 80.3
2218.0 5.367 80.2
2219.0 5.381 80.1
2220.0 5.395 80.0
2221.0 5.408 79.9
2222.0 5.422 79.8
2223.0 5.435 79.7
2224.0 5.448 79.6
2225.0 5.461 79.5
2226.0 5.474 79.4
2227.0 5.486 79.3
2228.0 5.499 79.2
2229.0 5.511 79.1
2230.0 5.523 79.0
2231.0 5.535 78.9
2232.0 5.547 78.8
2233.0 5.558 78.7
2234.0 5.570 78.6
2235.0 5.581 78.5
2236.0 5.592 78.4
2237.0 5.603 78.3
2238.0 5.614 78.2
2239.0 5.625 78.1
2240.0 5.635 78.0
2241.0 5.646 77.9
2242.0 5.656 77.8
2243.0 5.666 77.7
2244.0 5.676 77.6
2245.0 5.686 77.5
2246.0 5.696 77.4
2247.0 5.705 77.3
2248.0 5.714 77.2
2249.0 5.724 77.1
2250.0 5.733 77.0
2251.0 5.742 76.9
2252.0 5.750 76.8
2253.0 5.759 76.7
2254.0 5.768 76.6
2255.0 5.776 76.6
2256.0 5.784 76.5
2257.0 5.792 76.4
2258.0 5.800 76.3
2259.0 5.808 76.2
2260.0 5.816 76.1
2261.0 5.823 76.0
2262.0 5.831 75.9
2263.0 5.838 75.8
2264.0 5.845 75.7
2265.0 5.852 75.6
2266.0 5.859 75.6
2267.0 5.866 75.5
2268.0 5.873 75.4
2269.0 5.879 75.3
2270.0 5.885 75.2
2271.0 5.892 75.1
2272.0 5.898 75.0
2273.0 5.904 74.9
2274.0 5.910 74.8
2275.0 5.915 74.8
2276.0 5.921 74.7
2277.0 5.926 74.6
2278.0 5.932 74.5
2279.0 5.937 74.4
2280.0 5.942 74.3
2281.0 5.947 74.2
2282.0 5.952 74.1
2283.0 5.957 74.1
2284.0 5.961 74.0
2285.0 5.966 73.9
2286.0 5.970 73.8
2287.0 5.974 73.7
2288.0 5.979 73.6
2289.0 5.983 73.5
2290.0 5.986 73.5
2291.0 5.990 73.4
2292.0 5.994 73.3
2293.0 5.997 73.2
2294.0 6.001 73.1
2295.0 6.004 73.0
2296.0 6.007 72.9
2297.0 6.010 72.9
2298.0 6.013 72.8
2299.0 6.016 72.7
2300.0 6.019 72.6
2301.0 6.022 72.5
2302.0 6.024 72.4
2303.0 6.026 72.3
2304.0 6.029 72.3
2305.0 6.031 72.2
2306.0 6.033 72.1
2307.0 6.035 72.0
2308.0 6.037 71.9
2309.0 6.038 71.8
2310.0 6.040 71.8
2311.0 6.041 71.7
2312.0 6.043 71.6
2313.0 6.044 71.5
2314.0 6.045 71.4
2315.0 6.046 71.3
2316.0 6.047 71.3
2317.0 6.048 71.2
2318.0 6.049 71.1
2319.0 6.050 71.0
2320.0 6.050 70.9
2321.0 6.051 70.8
2322.0 6.051 70.7
2323.0 6.051 70.7
2324.0 6.051 70.6
2325.0 6.051 70.5
2326.0 6.051 70.4
2327.0 6.051 70.3
2328.0 6.051 70.2
2329.0 6.050 70.2
2330.0 6.050 70.1
2331.0 6.049 70.0
2332.0 6.048 69.9
2333.0 6.048 69.8
2334.0 6.047 69.7
2335.0 6.046 69.7
2336.0 6.045 69.6
2337.0 6.043 69.5
2338.0 6.042 69.4
2339.0 6.041 69.3
2340.0 6.039 69.2
2341.0 6.037 69.2
2342.0 6.036 69.1
2343.0 6.034 69.0
2344.0 6.032 68.9
2345.0 6.030 68.8
2346.0 6.028 68.7
2347.0 6.026 68.6
2348.0 6.023 68.6
2349.0 6.021 68.5
2350.0 6.019 68.4
2351.0 6.016 68.3
2352.0 6.013 68.2
2353.0 6.011 68.1
2354.0 6.008 68.1
2355.0 6.005 68.0
2356.0 6.002 67.9
2357.0 5.999 67.8
2358.0 5.995 67.7
2359.0 5.992 67.6
2360.0 5.988 67.5
2361.0 5.985 67.5
2362.0 5.981 67.4
2363.0 5.978 67.3
2364.0 5.974 67.2
2365.0 5.970 67.1
2366.0 5.966 67.0
2367.0 5.962 66.9
2368.0 5.958 66.8
2369.0 5.953 66.8
2370.0 5.949 66.7
2371.0 5.945 66.6
2372.0 5.940 66.5
2373.0 5.935 66.4
2374.0 5.931 66.3
2375.0 5.926 66.2
2376.0 5.921 66.2
2377.0 5.916 66.1
2378.0 5.911 66.0
2379.0 5.906 65.9
2380.0 5.901 65.8
2381.0 5.895 65.7
2382.0 5.890 65.6
2383.0 5.884 65.5
2384.0 5.879 65.4
2385.0 5.873 65.4
2386.0 5.867 65.3
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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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