nao.ac.jp

The National Astronomical Observatory of Japan is an astronomical research organisation comprising several facilities in Japan, as well as an observatory in Hawaii. It was established in 1988 as an amalgamation of three existing research organizations - the Tokyo Astronomical Observatory of the University of Tokyo, International Latitude Observatory of Mizusawa, and a part of Research Institute of Atmospherics of Nagoya University. More information...

Multilingual Wikipedia

In June 2020 the website nao.ac.jp was on the 5,218^th place in the ranking of the most reliable and popular sources in multilingual Wikipedia from readers' point of view (PR-score). If we consider only frequency of appearance of this source in references of Wikipedia articles (F-score), this website was on the 6,410^th place in June 2020. From Wikipedians' point of view, "nao.ac.jp" is the 10,715^th most reliable source in different language versions of Wikipedia (AR-score).

The website is placed before neh.gov and after saudiaramcoworld.com in multilingual PR ranking of the most reliable sources in Wikipedia.

PR-score:

5,218^th place

6,146,070

+380,446

AR-score:

10,715^th place

389,299

+4,350

F-score:

6,410^th place

2,011

+30

Japanese Wikipedia (ja)

PR-score:

373^rd place

5,693,341

+385,454

AR-score:

529^th place

320,456

+3,297

F-score:

353^rd place

1,737

+28

Chinese Wikipedia (zh)

PR-score:

4,443^rd place

209,154

+14,621

AR-score:

4,764^th place

14,976

+9

F-score:

4,686^th place

67

+1

English Wikipedia (en)

PR-score:

54,256^th place

197,168

-7,752

AR-score:

50,418^th place

25,381

+35

F-score:

44,732^nd place

63

0

Polish Wikipedia (pl)

PR-score:

21,566^th place

15,989

-7,071

AR-score:

18,516^th place

3,786

+109

F-score:

17,707^th place

15

0

Korean Wikipedia (ko)

PR-score:

10,298^th place

6,485

+1,193

AR-score:

8,127^th place

1,991

+44

F-score:

7,346^th place

8

0

Russian Wikipedia (ru)

PR-score:

118,709^th place

5,325

+564

AR-score:

33,735^th place

4,471

+151

F-score:

80,451^st place

5

0

Afrikaans Wikipedia (af)

PR-score:

1,802^nd place

1,670

-145

AR-score:

947^th place

2,444

0

F-score:

571^st place

25

0

Esperanto Wikipedia (eo)

PR-score:

2,385^th place

767

+74

AR-score:

3,094^th place

1,327

0

F-score:

765^th place

21

0

Wikipedia Languages