2MASS

2MASS - astronomical survey. Article “2MASS” in Catalan Wikipedia has 9.7 points for quality (as of July 1, 2026). The article contains 1 references and 2 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.51 points.

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

Since the creation of article “2MASS”, its content was written by 10 registered users of Catalan Wikipedia and edited by 290 registered Wikipedia users in all languages.

The article is cited 1342 times in Catalan Wikipedia (1761^st place) and cited 24515 times in all languages (6890^th place).

The highest Authors Interest rank from 2001:

• Local (Catalan): #316 in September 2008
• Global: #30207 in February 2004

The highest popularity rank from 2008:

• Local (Catalan): #15014 in September 2008
• Global: #381125 in June 2011

There are 26 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, 2026 (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	Hindi (hi) 2मास		30.6051
2	Greek (el) 2MASS		28.2928
3	Ukrainian (uk) 2MASS		26.4304
4	Chinese (zh) 2微米全天巡天		26.2636
5	English (en) 2MASS		26.0928
6	Czech (cs) 2MASS		23.4433
7	Simple English (simple) 2MASS		21.0375
8	Korean (ko) 2MASS		19.4361
9	Norwegian (no) 2MASS		18.9097
10	Persian (fa) بررسی دو میکرون همه آسمان		18.6867

More...

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

The most popular language versions of the article "2MASS" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) 2MASS		227 957
2	Russian (ru) 2MASS		47 188
3	Polish (pl) 2MASS		37 788
4	German (de) Two Micron All Sky Survey		34 886
5	Spanish (es) 2MASS		21 729
6	French (fr) Two-Micron All-Sky Survey		20 855
7	Japanese (ja) 2MASS		20 836
8	Chinese (zh) 2微米全天巡天		17 761
9	Italian (it) 2MASS		17 387
10	Turkish (tr) 2MASS		7 780

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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 "2MASS" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) 2MASS		1 102
2	Russian (ru) 2MASS		133
3	Chinese (zh) 2微米全天巡天		100
4	French (fr) Two-Micron All-Sky Survey		99
5	German (de) Two Micron All Sky Survey		75
6	Turkish (tr) 2MASS		73
7	Polish (pl) 2MASS		71
8	Spanish (es) 2MASS		60
9	Italian (it) 2MASS		57
10	Japanese (ja) 2MASS		46

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

Language versions of the article "2MASS" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) 2MASS		72
2	German (de) Two Micron All Sky Survey		35
3	French (fr) Two-Micron All-Sky Survey		33
4	Italian (it) 2MASS		26
5	Russian (ru) 2MASS		24
6	Chinese (zh) 2微米全天巡天		13
7	Spanish (es) 2MASS		11
8	Catalan (ca) 2MASS		10
9	Lithuanian (lt) 2MASS		10
10	Polish (pl) 2MASS		8

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

Language versions of the article "2MASS" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) مسح ميكروي ثنائي لكامل السماء		1
2	French (fr) Two-Micron All-Sky Survey		1
3	Romanian (ro) Two-Micron All-Sky Survey		1
4	Catalan (ca) 2MASS		0
5	Czech (cs) 2MASS		0
6	German (de) Two Micron All Sky Survey		0
7	Greek (el) 2MASS		0
8	English (en) 2MASS		0
9	Spanish (es) 2MASS		0
10	Persian (fa) بررسی دو میکرون همه آسمان		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 "2MASS" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	German (de) Two Micron All Sky Survey		11 742
2	Italian (it) 2MASS		2 442
3	English (en) 2MASS		2 408
4	French (fr) Two-Micron All-Sky Survey		2 170
5	Catalan (ca) 2MASS		1 342
6	Polish (pl) 2MASS		933
7	Japanese (ja) 2MASS		769
8	Russian (ru) 2MASS		729
9	Chinese (zh) 2微米全天巡天		442
10	Czech (cs) 2MASS		357

More...

#	Language	Value
ar	Arabic مسح ميكروي ثنائي لكامل السماء
ca	Catalan 2MASS
cs	Czech 2MASS
de	German Two Micron All Sky Survey
el	Greek 2MASS
en	English 2MASS
es	Spanish 2MASS
fa	Persian بررسی دو میکرون همه آسمان
fr	French Two-Micron All-Sky Survey
hi	Hindi 2मास
id	Indonesian 2MASS
it	Italian 2MASS
ja	Japanese 2MASS
ko	Korean 2MASS
lt	Lithuanian 2MASS
nl	Dutch 2MASS
no	Norwegian 2MASS
pl	Polish 2MASS
pt	Portuguese 2MASS
ro	Romanian Two-Micron All-Sky Survey
ru	Russian 2MASS
simple	Simple English 2MASS
sk	Slovak 2MASS
tr	Turkish 2MASS
uk	Ukrainian 2MASS
zh	Chinese 2微米全天巡天

Best Rank

Catalan: #15014 09.2008

Global: #381125 06.2011

Best Rank

Catalan: #316 09.2008

Global: #30207 02.2004

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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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information