
Solar Corona 1871
1871
1871
1936
1912
1872-1884
1898
1893
1885
1875
1916-05
1916; 1929
1883
1936
1910
1937
1911
1910
1910
1910
1911
1878
1910
1910
1910
1910
1910
1895
1883
1883
1917
1909
1861
1910-07
1910-07-04
1909
1890
1883
1919
1915
1909-1921
1895
1910
1923
1905
1923
1927
1927
1931
1893
1931