ASTRONOMER
Masaru Arai
1952 - Today
Masaru Arai
Masaru Arai (新井 優, Arai Masaru, born 1952) is a Japanese amateur astronomer and a discoverer of minor planets and comets. He is credited by the Minor Planet Center with the discovery of 45 minor planets during 1988–1991, all in collaboration with astronomer Hiroshi Mori. Read more on Wikipedia
Since 2007, the English Wikipedia page of Masaru Arai has received more than 14,406 page views. His biography is available in 15 different languages on Wikipedia. Masaru Arai is the 602nd most popular astronomer, the 1,953rd most popular biography from Japan and the 22nd most popular Japanese Astronomer.
Memorability Metrics
14k
Page Views (PV)
39.38
Historical Popularity Index (HPI)
15
Languages Editions (L)
7.28
Effective Languages (L*)
1.29
Coefficient of Variation (CV)
Among ASTRONOMERS
Among astronomers, Masaru Arai ranks 602 out of 644. Before him are Geoffrey Marcy, Wendy Freedman, Richard van der Riet Woolley, Françoise Combes, Osamu Muramatsu, and Naoto Satō. After him are Hiroshi Mori, Miloš Tichý, Chad Trujillo, James Gunn, William Kwong Yu Yeung, and Frank B. Zoltowski.
Most Popular Astronomers in Wikipedia
Go to all RankingsGeoffrey Marcy
1954 - Present
HPI: 39.69
Rank: 596
Wendy Freedman
1957 - Present
HPI: 39.66
Rank: 597
Richard van der Riet Woolley
1906 - 1986
HPI: 39.63
Rank: 598
Françoise Combes
1952 - Present
HPI: 39.62
Rank: 599
Osamu Muramatsu
1949 - Present
HPI: 39.51
Rank: 600
Naoto Satō
1953 - Present
HPI: 39.42
Rank: 601
Masaru Arai
1952 - Present
HPI: 39.38
Rank: 602
Hiroshi Mori
1958 - Present
HPI: 39.27
Rank: 603
Miloš Tichý
1966 - Present
HPI: 38.84
Rank: 604
Chad Trujillo
1973 - Present
HPI: 38.63
Rank: 605
James Gunn
1938 - Present
HPI: 38.61
Rank: 606
William Kwong Yu Yeung
1960 - Present
HPI: 38.53
Rank: 607
Frank B. Zoltowski
1957 - Present
HPI: 38.19
Rank: 608
Contemporaries
Among people born in 1952, Masaru Arai ranks 698. Before him are Françoise Combes, Hilkka Riihivuori, Angelika Bahmann, Päivi Meriluoto, Harry Anderson, and Gordon McQueen. After him are Walter Mosley, Vidhu Vinod Chopra, John Tooby, Kim Warwick, Jörgen Augustsson, and Stephen South.
Others Born in 1952
Go to all RankingsFrançoise Combes
ASTRONOMER
1952 - Present
HPI: 39.62
Rank: 692
Hilkka Riihivuori
SKIER
1952 - Present
HPI: 39.62
Rank: 693
Angelika Bahmann
ATHLETE
1952 - Present
HPI: 39.60
Rank: 694
Päivi Meriluoto
ATHLETE
1952 - Present
HPI: 39.57
Rank: 695
Harry Anderson
ACTOR
1952 - 2018
HPI: 39.55
Rank: 696
Gordon McQueen
SOCCER PLAYER
1952 - 2023
HPI: 39.50
Rank: 697
Masaru Arai
ASTRONOMER
1952 - Present
HPI: 39.38
Rank: 698
Walter Mosley
WRITER
1952 - Present
HPI: 39.27
Rank: 699
Vidhu Vinod Chopra
FILM DIRECTOR
1952 - Present
HPI: 39.26
Rank: 700
John Tooby
ANTHROPOLOGIST
1952 - 2023
HPI: 39.26
Rank: 701
Kim Warwick
TENNIS PLAYER
1952 - Present
HPI: 39.24
Rank: 702
Jörgen Augustsson
SOCCER PLAYER
1952 - Present
HPI: 39.21
Rank: 703
Stephen South
RACING DRIVER
1952 - Present
HPI: 39.19
Rank: 704
In Japan
Among people born in Japan, Masaru Arai ranks 1,953 out of 6,245. Before him are Naoto Satō (1953), Naoto Ohshima (1964), Prince Hisahito of Akishino (2006), Ayana Taketatsu (1989), Nobuhiro Ishizaki (1958), and Ryoko Tani (1975). After him are Kae Araki (1966), Hideaki Tomiyama (1957), No Min-woo (1986), Takashi Fukunishi (1976), Takashi Kuwahara (1948), and Aoi Yūki (1992).
Others born in Japan
Go to all RankingsNaoto Satō
ASTRONOMER
1953 - Present
HPI: 39.42
Rank: 1,947
Naoto Ohshima
GAME DESIGNER
1964 - Present
HPI: 39.42
Rank: 1,948
Prince Hisahito of Akishino
NOBLEMAN
2006 - Present
HPI: 39.40
Rank: 1,949
Ayana Taketatsu
ACTOR
1989 - Present
HPI: 39.40
Rank: 1,950
Nobuhiro Ishizaki
SOCCER PLAYER
1958 - Present
HPI: 39.39
Rank: 1,951
Ryoko Tani
WRESTLER
1975 - Present
HPI: 39.39
Rank: 1,952
Masaru Arai
ASTRONOMER
1952 - Present
HPI: 39.38
Rank: 1,953
Kae Araki
ACTOR
1966 - Present
HPI: 39.37
Rank: 1,954
Hideaki Tomiyama
ATHLETE
1957 - Present
HPI: 39.36
Rank: 1,955
No Min-woo
ACTOR
1986 - Present
HPI: 39.33
Rank: 1,956
Takashi Fukunishi
SOCCER PLAYER
1976 - Present
HPI: 39.31
Rank: 1,957
Takashi Kuwahara
SOCCER PLAYER
1948 - Present
HPI: 39.30
Rank: 1,958
Aoi Yūki
ACTOR
1992 - Present
HPI: 39.29
Rank: 1,959
Among ASTRONOMERS In Japan
Among astronomers born in Japan, Masaru Arai ranks 22. Before him are Kin Endate (1960), Kenzo Suzuki (1950), Masayuki Yanai (1959), Tomimaru Okuni (1931), Alan Hale (1958), and Naoto Satō (1953). After him are Hiroshi Mori (1958), Akimasa Nakamura (1961), Tetsuo Kagawa (1969), and Toshimasa Furuta (2000).
Kin Endate
1960 - Present
HPI: 41.49
Rank: 16
Kenzo Suzuki
1950 - Present
HPI: 41.48
Rank: 17
Masayuki Yanai
1959 - Present
HPI: 41.01
Rank: 18
Tomimaru Okuni
1931 - Present
HPI: 40.99
Rank: 19
Alan Hale
1958 - Present
HPI: 39.87
Rank: 20
Naoto Satō
1953 - Present
HPI: 39.42
Rank: 21
Masaru Arai
1952 - Present
HPI: 39.38
Rank: 22
Hiroshi Mori
1958 - Present
HPI: 39.27
Rank: 23
Akimasa Nakamura
1961 - Present
HPI: 35.62
Rank: 24
Tetsuo Kagawa
1969 - Present
HPI: 32.64
Rank: 25
Toshimasa Furuta
2000 - Present
HPI: 18.57
Rank: 26