D/1884 O1 ( Barnard 1 )

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Updated on July 19, 2020

Returns and Appearances Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future 2025 Nov. 16 2020 July 14 2015 Mar. 15 2009 Nov. 14 2004 July 11 1999 Mar. 3 1993 Oct. 13 1988 Feb. 26 1982 July 13 1976 Dec. 10 1971 July 2 1966 Jan. 29 1960 Sept. 2 1955 Apr. 12 1949 Nov. 20 1944 June 30 1939 Feb. 7 1933 Sept. 9 1928 Mar. 25 1922 Sept.26 1917 Feb. 12 1911 Aug. 22 1906 Mar. 10 1900 Oct. 12 1895 May 23 1890 Jan. 2 D/1884 O1 1884 Aug. 16

The perihelion dates in the past appearances are printed on Catalog of Cometary Orbits 1996. The perihelion dates since 1890 are calculated by Kazuo Kinoshita (http://www9.ocn.ne.jp/~comet/pcmt/i84o1.htm).