Shin Hirayama
Shin Hirayama (平山 信, Hirayama Shin, 1868–1945) was the first Japanese astronomer to discover an asteroid. In 1900 he discovered 498 Tokio and 727 Nipponia.
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Shin Hirayama, Professor of Astronomy
The crater Hirayama on the Moon is jointly named after him and Kiyotsugu Hirayama.
Reference: The Monthly Newsletter of Royal Astronomical Society, 1947, Vol 107, pages 44-46 Obituary Shin Hirayama http://articles.adsabs.harvard.edu/full/seri/MNRAS/0107//0000044.000.html
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