C/1861 J1 ( Great comet )

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Updated on November 12, 2002

Returns and Appearances Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future 2265 Dec. 6 C/1861 J1 1861 June 12 C/1500 H1 1500 Apr. 20 1110 June 4 695 Oct. 16 260 Jan. 8 -141 Jan. 5

The identification is pointed out by Ichiro Hasegawa and Syuichi Nakano. The perihelion dates are calculated by Ichiro Hasegawa and Syuichi Nakano. Periodic Comets Found in Historical Records Hasegawa I., Nakano S., 1995, PASJ 47, 699-710