Kōichi Itagaki
Amateur astronomer
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Kōichi Itagaki is an amateur astronomer based in Yamagata, the capital city of Yamagata Prefecture in the Tōhoku region of northern Honshu island, Japan. He is responsible for discovering many comets, and over 170 supernovas. Wikipedia
Born: 1947 (age 76 years), Yamagata, Yamagata, Japan
Discovered: C/2009 E1 (Itagaki), 117350 Saburo, 134069 Miyo, and more
Kōichi Itagaki is an amateur astronomer based in Yamagata, the capital city of Yamagata Prefecture in the Tōhoku region of northern Honshu island, Japan.
Jul 6, 2023 · Amateur astronomer Koichi Itagaki is one of the most prolific supernova hunters of all time · About the author · More News Features.
This is a category for discoveries by Japanese astronomer Kōichi Itagaki (b. 1947), at Yamagata, Japan. See parent category for proper sortkey usage ...
May 31, 2023 · Koichi Itagaki is a well-known amateur astronomer who spends much of his time hunting for supernovae in the night sky. He uses a technique of ...
Missing: Kōichi | Show results with:Kōichi
... Koichi Itagaki. Its designation is SN2023ixf. As M101 is only 21 million light years from us, this is the closest supernova discovered in the past five ...
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Jul 8, 2023 · A resident of, Yamagata, Japan, 290 kilometres north of Tokyo, Koichi Itagaki is an amateur astronomer and semiretired snack food executive, ...
Missing: Kōichi | Show results with:Kōichi
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Jul 7, 2023 · koichi itagaki. High school graduate, ran a small snack food company, amateur astronomer and supernova hunter. ... After high school, Itagaki went ...
Missing: Kōichi | Show results with:Kōichi
Sep 27, 2023 · On May 19, the amateur Japanese astronomer Koichi Itagaki discovered a supernova in the Spiral Galaxy M101, 21 million light-years away.
Missing: Kōichi | Show results with:Kōichi
Koichi Itagaki's 16 research works with 381 citations and 889 reads, including: Evidence of Weak Circumstellar Medium Interaction in the Type II SN 2023axu.
Missing: Kōichi | Show results with:Kōichi