Kiyotsugu Hirayama

Kiyotsugu Hirayama

Kiyotsugu Hirayama was a Japanese astronomer, best known for his discovery that many asteroid orbits were more similar to one another than chance would allow, leading to the concept of asteroid families, now called "Hirayama families" in his honour.

From *.wikipedia.org,
General Info
.
Male
Date of Birth
October 13rd, 1874
Age
151
Birth Place
Japan, Miyagi Prefecture
Date of Death
April 8th, 1943
Died Aged
68
Star Sign
Libra
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