1207 Year 1316 Year 1399 Year 1469 Year 1479 Year 1483 Year 1484 Year 1486 Year 1504 Year 1506 Year 1508 Year 1531 Year 1534 Year 1540 Year 1542 Year 1556 Year 1563 Year 1569 Year 1588 Year 1592 Year 1596 Year 1599 Year 1618 Year 1621 Year 1630 Year 1634 Year 1656 Year 1657 Year 1670 Year 1685 Year 1700 Year 1704 Year 1712 Year 1718 Year 1721 Year 1725 Year 1732 Year 1738 Year 1742 Year 1745 Year 1750 Year 1751 Year 1755 Year 1756 Year 1762 Year 1769 Year 1770 Year 1772 Year 1773 Year 1774 Year 1777 Year 1779 Year 1780 Year 1782 Year 1783 Year 1785 Year 1787 Year 1789 Year 1790 Year 1793 Year 1797 Year 1803 Year 1806 Year 1808 Year 1809 Year 1812 Year 1813 Year 1814 Year 1817 Year 1818 Year 1820 Year 1823 Year 1824 Year 1825 Year 1826 Year 1827 Year 1829 Year 1831 Year 1832 Year 1833 Year 1835 Year 1836 Year 1837 Year 1838 Year 1839 Year 1840 Year 1841 Year 1842 Year 1843 Year 1844 Year 1845 Year 1847 Year 1848 Year 1849 Year 1850 Year 1851 Year 1853 Year 1854 Year 1855 Year 1856 Year 1857 Year 1858 Year 1859 Year 1860 Year 1861 Year 1862 Year 1863 Year 1864 Year 1865 Year 1866 Year 1867 Year 1868 Year 1869 Year 1870 Year 1871 Year 1872 Year 1873 Year 1874 Year 1875 Year 1876 Year 1877 Year 1878 Year 1879 Year 1880 Year 1881 Year 1882 Year 1883 Year 1884 Year 1885 Year 1886 Year 1887 Year 1888 Year 1889 Year 1890 Year 1891 Year 1892 Year 1893 Year 1894 Year 1895 Year 1896 Year 1897 Year 1898 Year 1899 Year 1900 Year 1901 Year 1902 Year 1903 Year 1904 Year 1905 Year 1906 Year 1907 Year 1908 Year 1909 Year 1910 Year 1911 Year 1912 Year 1913 Year 1914 Year 1915 Year 1916 Year 1917 Year 1918 Year 1919 Year 1920 Year 1921 Year 1922 Year 1923 Year 1924 Year 1925 Year 1926 Year 1927 Year 1928 Year 1929 Year 1930 Year 1931 Year 1932 Year 1933 Year 1934 Year 1935 Year 1936 Year 1937 Year 1938 Year 1939 Year 1940 Year 1941 Year 1942 Year 1943 Year 1944 Year 1945 Year 1946 Year 1947 Year 1948 Year 1949 Year 1950 Year 1951 Year 1952 Year 1953 Year 1954 Year 1955 Year 1956 Year 1957 Year 1958 Year 1959 Year 1960 Year 1961 Year 1962 Year 1963 Year 1964 Year 1965 Year 1966 Year 1967 Year 1968 Year 1969 Year 1970 Year 1971 Year 1972 Year 1973 Year 1974 Year 1975 Year 1976 Year 1977 Year 1978 Year 1979 Year 1980 Year 1983 Year 1984 Year 1985 Year 1989 Year 1990 Year 1991 Year 1992 Year 1993 Year 1995 Year 1997 Year 1998 Year 2000 Year

January
March
June
August

20- January-1939	Nalin Chandra Wickramasinghe, great Indian astronomer, was born.