Las Campanas Observatory

Las Campanas Observatory - astronomical observatory in Chile. Article “Las Campanas Observatory” in Simple English Wikipedia has 33.8 points for quality (as of July 1, 2025). The article contains 2 references and 3 sections.

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

Since the creation of article “Las Campanas Observatory”, its content was written by 7 registered users of Simple English Wikipedia and edited by 284 registered Wikipedia users in all languages.

The article is cited 4 times in Simple English Wikipedia and cited 791 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #2304 in March 2013
• Global: #17080 in October 2013

The highest popularity rank from 2008:

• Local (Simple English): #20375 in February 2013
• Global: #381385 in April 2009

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) Las Campanas Observatory		57.1038
2	Chinese (zh) 拉斯坎帕纳斯天文台		43.5222
3	Portuguese (pt) Observatório Las Campanas		38.6521
4	Simple English (simple) Las Campanas Observatory		33.8214
5	Catalan (ca) Observatori Las Campanas		28.1236
6	Finnish (fi) Las Campanasin observatorio		25.6224
7	Ukrainian (uk) Обсерваторія Лас-Кампанас		24.6936
8	Spanish (es) Observatorio Las Campanas		24.2039
9	Arabic (ar) مرصد لاس كامباناس		23.513
10	Polish (pl) Obserwatorium Las Campanas		22.6154

More...

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

The most popular language versions of the article "Las Campanas Observatory" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Las Campanas Observatory		132 080
2	Spanish (es) Observatorio Las Campanas		70 664
3	Polish (pl) Obserwatorium Las Campanas		26 859
4	German (de) Las-Campanas-Observatorium		25 619
5	Japanese (ja) ラスカンパナス天文台		23 645
6	Russian (ru) Обсерватория Лас-Кампанас		19 607
7	French (fr) Observatoire de Las Campanas		17 228
8	Korean (ko) 라스 캄파나스 천문대		12 178
9	Italian (it) Osservatorio di Las Campanas		10 435
10	Chinese (zh) 拉斯坎帕纳斯天文台		7 401

More...

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 "Las Campanas Observatory" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Las Campanas Observatory		500
2	Spanish (es) Observatorio Las Campanas		130
3	Japanese (ja) ラスカンパナス天文台		90
4	Russian (ru) Обсерватория Лас-Кампанас		85
5	German (de) Las-Campanas-Observatorium		62
6	Chinese (zh) 拉斯坎帕纳斯天文台		45
7	French (fr) Observatoire de Las Campanas		44
8	Persian (fa) رصدخانه لاس کامپاناس		27
9	Korean (ko) 라스 캄파나스 천문대		24
10	Polish (pl) Obserwatorium Las Campanas		23

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Las Campanas Observatory		46
2	German (de) Las-Campanas-Observatorium		36
3	Italian (it) Osservatorio di Las Campanas		31
4	French (fr) Observatoire de Las Campanas		27
5	Spanish (es) Observatorio Las Campanas		21
6	Polish (pl) Obserwatorium Las Campanas		20
7	Dutch (nl) Las Campanas-observatorium		18
8	Russian (ru) Обсерватория Лас-Кампанас		17
9	Korean (ko) 라스 캄파나스 천문대		12
10	Japanese (ja) ラスカンパナス天文台		10

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 "Las Campanas Observatory" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) مرصد لاس كامباناس		0
2	Catalan (ca) Observatori Las Campanas		0
3	German (de) Las-Campanas-Observatorium		0
4	English (en) Las Campanas Observatory		0
5	Spanish (es) Observatorio Las Campanas		0
6	Basque (eu) Las Campanas behatokia		0
7	Persian (fa) رصدخانه لاس کامپاناس		0
8	Finnish (fi) Las Campanasin observatorio		0
9	French (fr) Observatoire de Las Campanas		0
10	Italian (it) Osservatorio di Las Campanas		0

More...

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

Language versions of the article "Las Campanas Observatory" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Las Campanas Observatory		168
2	German (de) Las-Campanas-Observatorium		81
3	French (fr) Observatoire de Las Campanas		80
4	Chinese (zh) 拉斯坎帕纳斯天文台		56
5	Spanish (es) Observatorio Las Campanas		52
6	Japanese (ja) ラスカンパナス天文台		52
7	Russian (ru) Обсерватория Лас-Кампанас		51
8	Ukrainian (uk) Обсерваторія Лас-Кампанас		46
9	Polish (pl) Obserwatorium Las Campanas		37
10	Dutch (nl) Las Campanas-observatorium		36

More...

#	Language	Value
ar	Arabic مرصد لاس كامباناس
ca	Catalan Observatori Las Campanas
de	German Las-Campanas-Observatorium
en	English Las Campanas Observatory
es	Spanish Observatorio Las Campanas
eu	Basque Las Campanas behatokia
fa	Persian رصدخانه لاس کامپاناس
fi	Finnish Las Campanasin observatorio
fr	French Observatoire de Las Campanas
it	Italian Osservatorio di Las Campanas
ja	Japanese ラスカンパナス天文台
ko	Korean 라스 캄파나스 천문대
nl	Dutch Las Campanas-observatorium
no	Norwegian Las Campanas Observatory
pl	Polish Obserwatorium Las Campanas
pt	Portuguese Observatório Las Campanas
ru	Russian Обсерватория Лас-Кампанас
simple	Simple English Las Campanas Observatory
uk	Ukrainian Обсерваторія Лас-Кампанас
vi	Vietnamese Đài thiên văn Las Campanas
zh	Chinese 拉斯坎帕纳斯天文台

Best Rank

Simple English: #20375 02.2013

Global: #381385 04.2009

Best Rank

Simple English: #2304 03.2013

Global: #17080 10.2013

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, Pornhub, XXXTentacion, XVideos, List of people who have walked on the Moon, Manon Bannerman, Ajit Pawar, List of U.S. states, List of sex positions.

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