Comet Ikeya-Seki, formally designated as C/1967 Y1, is a retrograde non-periodic comet discovered by Kaoru Ikeya and Tsutomu Seki on 1967. It is the second comet discovered by the two Japanese astronomers after C/1965 S1.
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This article is an automated import of the Wikipedia article "C/1967 Y1 (Ikeya–Seki)", available at https://en.wikipedia.org/wiki/C%2F1967_Y1_(Ikeya%E2%80%93Seki) . Text is licensed under CC BY-SA 4.0.