国際天文学連合による惑星の定義

IAU definition of planet - definition of a planet as a body orbiting the Sun, in hydrostatic equilibrium, having cleared the neighborhood around its orbit; ratified by the IAU in August 2006, thereby reclassifying Pluto as a dwarf planet instead. Article "国際天文学連合による惑星の定義" in Japanese Wikipedia has 43.2 points for quality (as of July 1, 2025). The article contains 63 references and 21 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that language version.

In June 2025 the article "国際天文学連合による惑星の定義" was edited by 1 authors in Japanese Wikipedia and written by 11 authors in all languages.

Since the creation of article "国際天文学連合による惑星の定義", its content was written by 16 registered users of Japanese Wikipedia and edited by 894 registered Wikipedia users in all languages.

The article is cited 206 times in Japanese Wikipedia and cited 1949 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #10510 in September 2013
• Global: #67 in August 2006

The highest popularity rank from 2008:

• Local (Japanese): #111113 in September 2013
• Global: #30940 in July 2015

There are 21 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) IAU definition of planet		83.4367
2	Malay (ms) Pentakrifan semula maksud planet 2006		77.7539
3	Chinese (zh) 國際天文學聯合會的行星定義		75.5636
4	Czech (cs) Definice planety z roku 2006		65.6615
5	Korean (ko) 국제천문연맹의 행성의 정의		64.5214
6	Catalan (ca) Redefinició de «planeta» de 2006		49.3734
7	French (fr) Définition des planètes de l'Union astronomique internationale		46.538
8	Russian (ru) XXVI Ассамблея Международного астрономического союза		44.2544
9	Japanese (ja) 国際天文学連合による惑星の定義		43.2247
10	Portuguese (pt) Redefinição do termo planeta em 2006		42.8001

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "国際天文学連合による惑星の定義" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) IAU definition of planet		1 689 644
2	Spanish (es) Redefinición de planeta de 2006		443 407
3	Chinese (zh) 國際天文學聯合會的行星定義		173 434
4	Russian (ru) XXVI Ассамблея Международного астрономического союза		112 343
5	Portuguese (pt) Redefinição do termo planeta em 2006		88 236
6	French (fr) Définition des planètes de l'Union astronomique internationale		68 189
7	Japanese (ja) 国際天文学連合による惑星の定義		55 223
8	Malay (ms) Pentakrifan semula maksud planet 2006		20 019
9	Turkish (tr) 2006 yeni gezegen tanımı		17 163
10	Czech (cs) Definice planety z roku 2006		13 874

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "国際天文学連合による惑星の定義" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) IAU definition of planet		4 077
2	Chinese (zh) 國際天文學聯合會的行星定義		480
3	Russian (ru) XXVI Ассамблея Международного астрономического союза		468
4	Spanish (es) Redefinición de planeta de 2006		386
5	French (fr) Définition des planètes de l'Union astronomique internationale		230
6	Japanese (ja) 国際天文学連合による惑星の定義		228
7	Korean (ko) 국제천문연맹의 행성의 정의		129
8	Turkish (tr) 2006 yeni gezegen tanımı		90
9	Portuguese (pt) Redefinição do termo planeta em 2006		72
10	Czech (cs) Definice planety z roku 2006		64

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "国際天文学連合による惑星の定義" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) IAU definition of planet		547
2	Spanish (es) Redefinición de planeta de 2006		81
3	Chinese (zh) 國際天文學聯合會的行星定義		60
4	French (fr) Définition des planètes de l'Union astronomique internationale		55
5	Russian (ru) XXVI Ассамблея Международного астрономического союза		32
6	Japanese (ja) 国際天文学連合による惑星の定義		16
7	Turkish (tr) 2006 yeni gezegen tanımı		16
8	Arabic (ar) تعريف الاتحاد الفلكي الدولي للكوكب		13
9	Portuguese (pt) Redefinição do termo planeta em 2006		13
10	Malay (ms) Pentakrifan semula maksud planet 2006		11

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "国際天文学連合による惑星の定義" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) IAU definition of planet		4
2	Korean (ko) 국제천문연맹의 행성의 정의		2
3	Ukrainian (uk) Визначення планети МАС		2
4	Belarusian (be) XXVI Генеральная асамблея Міжнароднага астранамічнага саюза		1
5	Czech (cs) Definice planety z roku 2006		1
6	Japanese (ja) 国際天文学連合による惑星の定義		1
7	Arabic (ar) تعريف الاتحاد الفلكي الدولي للكوكب		0
8	Catalan (ca) Redefinició de «planeta» de 2006		0
9	Spanish (es) Redefinición de planeta de 2006		0
10	Persian (fa) تعریف اتحادیه بین‌المللی اخترشناسی از سیاره		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "国際天文学連合による惑星の定義" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) IAU definition of planet		431
2	Arabic (ar) تعريف الاتحاد الفلكي الدولي للكوكب		258
3	Chinese (zh) 國際天文學聯合會的行星定義		221
4	Japanese (ja) 国際天文学連合による惑星の定義		206
5	Portuguese (pt) Redefinição do termo planeta em 2006		205
6	French (fr) Définition des planètes de l'Union astronomique internationale		118
7	Indonesian (id) Definisi planet IAU		104
8	Turkish (tr) 2006 yeni gezegen tanımı		101
9	Vietnamese (vi) Định nghĩa hành tinh của IAU		58
10	Spanish (es) Redefinición de planeta de 2006		45

More...

#	Language	Value
ar	Arabic تعريف الاتحاد الفلكي الدولي للكوكب
be	Belarusian XXVI Генеральная асамблея Міжнароднага астранамічнага саюза
ca	Catalan Redefinició de «planeta» de 2006
cs	Czech Definice planety z roku 2006
en	English IAU definition of planet
es	Spanish Redefinición de planeta de 2006
fa	Persian تعریف اتحادیه بین‌المللی اخترشناسی از سیاره
fr	French Définition des planètes de l'Union astronomique internationale
id	Indonesian Definisi planet IAU
ja	Japanese 国際天文学連合による惑星の定義
ko	Korean 국제천문연맹의 행성의 정의
ms	Malay Pentakrifan semula maksud planet 2006
pt	Portuguese Redefinição do termo planeta em 2006
ro	Romanian Definiția planetelor conform UAI
ru	Russian XXVI Ассамблея Международного астрономического союза
sh	Serbo-Croatian Definicija planeta Međunarodne astronomske unije
th	Thai นิยามดาวเคราะห์ของไอเอยู
tr	Turkish 2006 yeni gezegen tanımı
uk	Ukrainian Визначення планети МАС
vi	Vietnamese Định nghĩa hành tinh của IAU
zh	Chinese 國際天文學聯合會的行星定義

Best Rank

Japanese: #111113 09.2013

Global: #30940 07.2015

Best Rank

Japanese: #10510 09.2013

Global: #67 08.2006

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information