2000年以前に発見された太陽系外惑星の一覧

List of exoplanets discovered before 2000 - Wikimedia list article. Article "2000年以前に発見された太陽系外惑星の一覧" in Japanese Wikipedia has 32.4 points for quality (as of July 1, 2025). The article contains 41 references and 6 sections.

In this language version of Wikipedia the article has the best quality. However, the most popular language version of this article is English.

Since the creation of article "2000年以前に発見された太陽系外惑星の一覧", its content was written by 7 registered users of Japanese Wikipedia and edited by 38 registered Wikipedia users in all languages.

The article is cited 162 times in Japanese Wikipedia and cited 1126 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #2865 in February 2020
• Global: #117531 in January 2018

The highest popularity rank from 2008:

• Local (Japanese): #262638 in February 2020
• Global: #795386 in May 2022

There are 9 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	Japanese (ja) 2000年以前に発見された太陽系外惑星の一覧		32.3792
2	English (en) List of exoplanets discovered before 2000		17.657
3	Chinese (zh) 2000年之前发现的系外行星列表		17.4894
4	Ukrainian (uk) Список екзопланет, відкритих до 2000 року		16.9938
5	Indonesian (id) Daftar planet luar surya yang ditemukan sebelum tahun 2000		14.3658
6	Czech (cs) Seznam exoplanet objevených před rokem 2000		11.733
7	Portuguese (pt) Lista de exoplanetas descobertos antes de 2000		11.5416
8	Vietnamese (vi) Danh sách ngoại hành tinh được phát hiện trước năm 2000		10.276
9	Arabic (ar) قائمة الكواكب غير الشمسية المكتشفة قبل سنة 2000		7.9056

More...

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

The most popular language versions of the article "2000年以前に発見された太陽系外惑星の一覧" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) List of exoplanets discovered before 2000		98 381
2	Japanese (ja) 2000年以前に発見された太陽系外惑星の一覧		6 636
3	Arabic (ar) قائمة الكواكب غير الشمسية المكتشفة قبل سنة 2000		2 578
4	Portuguese (pt) Lista de exoplanetas descobertos antes de 2000		1 416
5	Chinese (zh) 2000年之前发现的系外行星列表		964
6	Indonesian (id) Daftar planet luar surya yang ditemukan sebelum tahun 2000		690
7	Vietnamese (vi) Danh sách ngoại hành tinh được phát hiện trước năm 2000		201
8	Ukrainian (uk) Список екзопланет, відкритих до 2000 року		138
9	Czech (cs) Seznam exoplanet objevených před rokem 2000		99

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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 "2000年以前に発見された太陽系外惑星の一覧" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) List of exoplanets discovered before 2000		788
2	Japanese (ja) 2000年以前に発見された太陽系外惑星の一覧		76
3	Portuguese (pt) Lista de exoplanetas descobertos antes de 2000		50
4	Chinese (zh) 2000年之前发现的系外行星列表		24
5	Arabic (ar) قائمة الكواكب غير الشمسية المكتشفة قبل سنة 2000		8
6	Indonesian (id) Daftar planet luar surya yang ditemukan sebelum tahun 2000		7
7	Czech (cs) Seznam exoplanet objevených před rokem 2000		5
8	Ukrainian (uk) Список екзопланет, відкритих до 2000 року		5
9	Vietnamese (vi) Danh sách ngoại hành tinh được phát hiện trước năm 2000		5

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

Language versions of the article "2000年以前に発見された太陽系外惑星の一覧" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) List of exoplanets discovered before 2000		15
2	Japanese (ja) 2000年以前に発見された太陽系外惑星の一覧		7
3	Ukrainian (uk) Список екзопланет, відкритих до 2000 року		4
4	Arabic (ar) قائمة الكواكب غير الشمسية المكتشفة قبل سنة 2000		3
5	Indonesian (id) Daftar planet luar surya yang ditemukan sebelum tahun 2000		3
6	Vietnamese (vi) Danh sách ngoại hành tinh được phát hiện trước năm 2000		3
7	Czech (cs) Seznam exoplanet objevených před rokem 2000		1
8	Portuguese (pt) Lista de exoplanetas descobertos antes de 2000		1
9	Chinese (zh) 2000年之前发现的系外行星列表		1

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 "2000年以前に発見された太陽系外惑星の一覧" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) قائمة الكواكب غير الشمسية المكتشفة قبل سنة 2000		0
2	Czech (cs) Seznam exoplanet objevených před rokem 2000		0
3	English (en) List of exoplanets discovered before 2000		0
4	Indonesian (id) Daftar planet luar surya yang ditemukan sebelum tahun 2000		0
5	Japanese (ja) 2000年以前に発見された太陽系外惑星の一覧		0
6	Portuguese (pt) Lista de exoplanetas descobertos antes de 2000		0
7	Ukrainian (uk) Список екзопланет, відкритих до 2000 року		0
8	Vietnamese (vi) Danh sách ngoại hành tinh được phát hiện trước năm 2000		0
9	Chinese (zh) 2000年之前发现的系外行星列表		0

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

Language versions of the article "2000年以前に発見された太陽系外惑星の一覧" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) List of exoplanets discovered before 2000		295
2	Arabic (ar) قائمة الكواكب غير الشمسية المكتشفة قبل سنة 2000		222
3	Portuguese (pt) Lista de exoplanetas descobertos antes de 2000		178
4	Japanese (ja) 2000年以前に発見された太陽系外惑星の一覧		162
5	Chinese (zh) 2000年之前发现的系外行星列表		103
6	Indonesian (id) Daftar planet luar surya yang ditemukan sebelum tahun 2000		91
7	Vietnamese (vi) Danh sách ngoại hành tinh được phát hiện trước năm 2000		58
8	Ukrainian (uk) Список екзопланет, відкритих до 2000 року		17
9	Czech (cs) Seznam exoplanet objevených před rokem 2000		0

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#	Language	Value
ar	Arabic قائمة الكواكب غير الشمسية المكتشفة قبل سنة 2000
cs	Czech Seznam exoplanet objevených před rokem 2000
en	English List of exoplanets discovered before 2000
id	Indonesian Daftar planet luar surya yang ditemukan sebelum tahun 2000
ja	Japanese 2000年以前に発見された太陽系外惑星の一覧
pt	Portuguese Lista de exoplanetas descobertos antes de 2000
uk	Ukrainian Список екзопланет, відкритих до 2000 року
vi	Vietnamese Danh sách ngoại hành tinh được phát hiện trước năm 2000
zh	Chinese 2000年之前发现的系外行星列表

Best Rank

Japanese: #262638 02.2020

Global: #795386 05.2022

Best Rank

Japanese: #2865 02.2020

Global: #117531 01.2018

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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