12P/Pons-Brooks

Japanese version
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Updated on June 28, 2020

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* Returns and Appearances

!Discovered *Appeared -Not observed #Appeared before discovery +Not observed before discovery .Returns in the future
* 12P
2024 Apr. 20
* 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

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

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