12P/Pons-Brooks

Japanese version
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Updated on July 31, 2004

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* Returns and Appearances

!Discovered *Appeared -Not observed #Appeared before discovery +Not observed before discovery .Returns in the future
.
2024 Apr. 21
* 12P/1953 M1
1954 May 22
* 12P/1883 R1
1884 Jan. 26
! 12P/1812 O1
1812 Sept.15

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The perihelion dates in the past appearances are printed on Catalog of Cometary Orbits 1996.

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Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.