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Masaru Arai

b. 1952

Japanese astronomer

Astronomer
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About Masaru Arai

Born 1952. Masaru Arai is a Japanese astronomer.

+ Minor planets discovered: 45

The main-belt asteroid 21082 Araimasaru, discovered by Tsutomu Hioki and Shuji Hayakawa at Okutama in 1991, was named in his honor.

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Important facts

Born
1952, Saitama Prefecture
Birth century
20th century
Occupation
Astronomer
Nationality
Japan
Employers
Yorii Observatory

Contemporaries

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Astronomer

Frequently asked questions

Who is Masaru Arai?

Japanese astronomer

When was Masaru Arai born?

Masaru Arai was born in 1952 in Saitama Prefecture.

What is Masaru Arai's occupation?

Masaru Arai is an astronomer.

What nationality is Masaru Arai?

Masaru Arai is Japanese.

Sources & further reading

· Wikipedia: Masaru Arai

· Wikidata: Q1369831

· DBpedia: Masaru Arai

Cite this page

APA: Biography.guide. (2026). Masaru Arai. https://biography.guide/masaru-arai/

MLA: "Masaru Arai." Biography.guide, https://biography.guide/masaru-arai/.

Chicago: "Masaru Arai." Biography.guide. https://biography.guide/masaru-arai/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

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