Category:Astronomical objects discovered in the 20th century

Subcategories

This category has the following 101 subcategories, out of 101 total.

0–9

Astronomical objects discovered in 1901 (26 P)
Astronomical objects discovered in 1902 (22 P)
Astronomical objects discovered in 1903 (25 P)
Astronomical objects discovered in 1904 (42 P)
Astronomical objects discovered in 1905 (33 P)
Astronomical objects discovered in 1906 (51 P)
Astronomical objects discovered in 1907 (38 P)
Astronomical objects discovered in 1908 (32 P)
Astronomical objects discovered in 1909 (23 P)
Astronomical objects discovered in 1910 (16 P)
Astronomical objects discovered in 1911 (26 P)
Astronomical objects discovered in 1912 (14 P)
Astronomical objects discovered in 1913 (35 P)
Astronomical objects discovered in 1914 (22 P)
Astronomical objects discovered in 1915 (23 P)
Astronomical objects discovered in 1916 (51 P)
Astronomical objects discovered in 1917 (30 P)
Astronomical objects discovered in 1918 (25 P)
Astronomical objects discovered in 1919 (16 P)
Astronomical objects discovered in 1920 (22 P)
Astronomical objects discovered in 1921 (29 P)
Astronomical objects discovered in 1922 (23 P)
Astronomical objects discovered in 1923 (29 P)
Astronomical objects discovered in 1924 (43 P)
Astronomical objects discovered in 1925 (30 P)
Astronomical objects discovered in 1926 (24 P)
Astronomical objects discovered in 1927 (30 P)
Astronomical objects discovered in 1928 (39 P)
Astronomical objects discovered in 1929 (59 P)
Astronomical objects discovered in 1930 (54 P)
Astronomical objects discovered in 1931 (82 P)
Astronomical objects discovered in 1932 (50 P)
Astronomical objects discovered in 1933 (63 P)
Astronomical objects discovered in 1934 (57 P)
Astronomical objects discovered in 1935 (79 P)
Astronomical objects discovered in 1936 (68 P)
Astronomical objects discovered in 1937 (54 P)
Astronomical objects discovered in 1938 (103 P)
Astronomical objects discovered in 1939 (55 P)
Astronomical objects discovered in 1940 (39 P)
Astronomical objects discovered in 1941 (44 P)
Astronomical objects discovered in 1942 (43 P)
Astronomical objects discovered in 1943 (14 P)
Astronomical objects discovered in 1944 (2 P)
Astronomical objects discovered in 1945 (2 P)
Astronomical objects discovered in 1946 (3 P)
Astronomical objects discovered in 1947 (7 P)
Astronomical objects discovered in 1948 (32 P)
Astronomical objects discovered in 1949 (39 P)
Astronomical objects discovered in 1950 (53 P)
Astronomical objects discovered in 1951 (38 P)
Astronomical objects discovered in 1952 (24 P)
Astronomical objects discovered in 1953 (46 P)
Astronomical objects discovered in 1954 (12 P)
Astronomical objects discovered in 1955 (30 P)
Astronomical objects discovered in 1956 (9 P)
Astronomical objects discovered in 1957 (13 P)
Astronomical objects discovered in 1958 (6 P)
Astronomical objects discovered in 1959 (25 P)
Astronomical objects discovered in 1960 (1 C, 469 P)
Astronomical objects discovered in 1961 (1 C, 16 P)
Astronomical objects discovered in 1962 (37 P)
Astronomical objects discovered in 1963 (19 P)
Astronomical objects discovered in 1964 (52 P)
Astronomical objects discovered in 1965 (41 P)
Astronomical objects discovered in 1966 (55 P)
Astronomical objects discovered in 1967 (39 P)
Astronomical objects discovered in 1968 (53 P)
Astronomical objects discovered in 1969 (67 P)
Astronomical objects discovered in 1970 (51 P)
Astronomical objects discovered in 1971 (1 C, 215 P)
Astronomical objects discovered in 1972 (89 P)
Astronomical objects discovered in 1973 (1 C, 361 P)
Astronomical objects discovered in 1974 (1 C, 97 P)
Astronomical objects discovered in 1975 (152 P)
Astronomical objects discovered in 1976 (198 P)
Astronomical objects discovered in 1977 (1 C, 413 P)
Astronomical objects discovered in 1978 (1 C, 382 P)
Astronomical objects discovered in 1979 (295 P)
Astronomical objects discovered in 1980 (282 P)
Astronomical objects discovered in 1981 (750 P)
Astronomical objects discovered in 1982 (376 P)
Astronomical objects discovered in 1983 (240 P)
Astronomical objects discovered in 1984 (264 P)
Astronomical objects discovered in 1985 (340 P)
Astronomical objects discovered in 1986 (379 P)
Astronomical objects discovered in 1987 (1 C, 363 P)
Astronomical objects discovered in 1988 (1 C, 640 P)
Astronomical objects discovered in 1989 (670 P)
Astronomical objects discovered in 1990 (964 P)
Astronomical objects discovered in 1991 (1,178 P)
Astronomical objects discovered in 1992 (1 C, 807 P)
Astronomical objects discovered in 1993 (1 C, 787 P)
Astronomical objects discovered in 1994 (1 C, 683 P)
Astronomical objects discovered in 1995 (1 C, 754 P)
Astronomical objects discovered in 1996 (1 C, 989 P)
Astronomical objects discovered in 1997 (1 C, 1,452 P)
Astronomical objects discovered in 1998 (1 C, 2,750 P)
Astronomical objects discovered in 1999 (1 C, 2,793 P)
Astronomical objects discovered in 2000 (1 C, 2,923 P)

G

Galaxies discovered in the 20th century (1 C)

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