12P/Pons-Brooks

Japanese version Home page

Updated on November 5, 2020

Returns and Appearances Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future 12P 2024 Apr. 21 12P/1953 M1 1954 May 22 12P/1883 R1 1884 Jan. 26 12P/1812 O1 1812 Sept.15 1740 July 14 1668 Apr. 17 1597 July 3 1527 Mar. 12 12P/1457 A1 1457 Jan. 30 12P/1385 U1 1385 Nov. 6 1313 Apr. 30 1241 Apr. 10 1170 Feb. 24 1100 June 8 1030 July 12 959 Jan. 27 886 Apr. 5 813 Aug. 3

The perihelion dates from 813 to 1954 are calculated by T. Kobayashi and printed on CBET 4727.