HARPS

High Accuracy Radial Velocity Planet Searcher - high-precision echelle spectrograph. Article “HARPS” in Italian Wikipedia has 15.9 points for quality (as of July 1, 2026). The article contains 4 references and 8 sections.

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

Since the creation of article “HARPS”, its content was written by 29 registered users of Italian Wikipedia and edited by 323 registered Wikipedia users in all languages.

The article is cited 179 times in Italian Wikipedia and cited 2134 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Italian): #21361 in July 2010
• Global: #16895 in July 2010

The highest popularity rank from 2008:

• Local (Italian): #205059 in September 2011
• Global: #162257 in September 2011

There are 20 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	French (fr) High Accuracy Radial velocity Planet Searcher		70.6228
2	English (en) High Accuracy Radial Velocity Planet Searcher		45.3209
3	Japanese (ja) 高精度視線速度系外惑星探査装置		34.9528
4	Chinese (zh) 高精度徑向速度行星搜索器		27.9493
5	Ukrainian (uk) HARPS		24.6256
6	Persian (fa) هارپس		23.378
7	Russian (ru) High Accuracy Radial velocity Planet Searcher		22.4578
8	Hungarian (hu) HARPS spektrográf		22.3889
9	German (de) High Accuracy Radial Velocity Planet Searcher		20.4893
10	Catalan (ca) HARPS		20.2899

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) High Accuracy Radial Velocity Planet Searcher		207 944
2	Spanish (es) HARPS		71 045
3	French (fr) High Accuracy Radial velocity Planet Searcher		44 075
4	Russian (ru) High Accuracy Radial velocity Planet Searcher		33 399
5	Polish (pl) HARPS		28 673
6	German (de) High Accuracy Radial Velocity Planet Searcher		21 085
7	Japanese (ja) 高精度視線速度系外惑星探査装置		20 739
8	Italian (it) HARPS		13 256
9	Chinese (zh) 高精度徑向速度行星搜索器		11 031
10	Finnish (fi) High Accuracy Radial Velocity Planet Searcher		6 729

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 "HARPS" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) High Accuracy Radial Velocity Planet Searcher		376
2	French (fr) High Accuracy Radial velocity Planet Searcher		120
3	Spanish (es) HARPS		100
4	Chinese (zh) 高精度徑向速度行星搜索器		94
5	Japanese (ja) 高精度視線速度系外惑星探査装置		69
6	Russian (ru) High Accuracy Radial velocity Planet Searcher		49
7	German (de) High Accuracy Radial Velocity Planet Searcher		34
8	Italian (it) HARPS		28
9	Romanian (ro) High Accuracy Radial Velocity Planet Searcher		28
10	Polish (pl) HARPS		19

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

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

#	Language	AI award	Relative AI
1	English (en) High Accuracy Radial Velocity Planet Searcher		85
2	French (fr) High Accuracy Radial velocity Planet Searcher		50
3	Italian (it) HARPS		29
4	German (de) High Accuracy Radial Velocity Planet Searcher		27
5	Russian (ru) High Accuracy Radial velocity Planet Searcher		26
6	Polish (pl) HARPS		18
7	Spanish (es) HARPS		16
8	Finnish (fi) High Accuracy Radial Velocity Planet Searcher		15
9	Hungarian (hu) HARPS spektrográf		10
10	Japanese (ja) 高精度視線速度系外惑星探査装置		8

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 "HARPS" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) High Accuracy Radial Velocity Planet Searcher		1
2	Spanish (es) HARPS		1
3	Romanian (ro) High Accuracy Radial Velocity Planet Searcher		1
4	Russian (ru) High Accuracy Radial velocity Planet Searcher		1
5	Arabic (ar) الباحث عن الكواكب بالسرعة الشعاعية عالية الدقة		0
6	Belarusian (be) Спектрограф HARPS		0
7	Catalan (ca) HARPS		0
8	German (de) High Accuracy Radial Velocity Planet Searcher		0
9	Persian (fa) هارپس		0
10	Finnish (fi) High Accuracy Radial Velocity Planet Searcher		0

More...

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

Language versions of the article "HARPS" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) High Accuracy Radial Velocity Planet Searcher		349
2	Russian (ru) High Accuracy Radial velocity Planet Searcher		344
3	Japanese (ja) 高精度視線速度系外惑星探査装置		291
4	French (fr) High Accuracy Radial velocity Planet Searcher		182
5	Italian (it) HARPS		179
6	Chinese (zh) 高精度徑向速度行星搜索器		140
7	Portuguese (pt) High Accuracy Radial Velocity Planet Searcher		133
8	Spanish (es) HARPS		108
9	Arabic (ar) الباحث عن الكواكب بالسرعة الشعاعية عالية الدقة		85
10	Ukrainian (uk) HARPS		73

More...

#	Language	Value
ar	Arabic الباحث عن الكواكب بالسرعة الشعاعية عالية الدقة
be	Belarusian Спектрограф HARPS
ca	Catalan HARPS
de	German High Accuracy Radial Velocity Planet Searcher
en	English High Accuracy Radial Velocity Planet Searcher
es	Spanish HARPS
fa	Persian هارپس
fi	Finnish High Accuracy Radial Velocity Planet Searcher
fr	French High Accuracy Radial velocity Planet Searcher
hu	Hungarian HARPS spektrográf
it	Italian HARPS
ja	Japanese 高精度視線速度系外惑星探査装置
ms	Malay Pencari Planet Ketepatan Tinggi Halaju Jejarian
pl	Polish HARPS
pt	Portuguese High Accuracy Radial Velocity Planet Searcher
ro	Romanian High Accuracy Radial Velocity Planet Searcher
ru	Russian High Accuracy Radial velocity Planet Searcher
th	Thai อุปกรณ์ตรวจวัดความเร็วเชิงรัศมีของดาวฤกษ์ความแม่นยำสูง
uk	Ukrainian HARPS
zh	Chinese 高精度徑向速度行星搜索器

Best Rank

Italian: #205059 09.2011

Global: #162257 09.2011

Best Rank

Italian: #21361 07.2010

Global: #16895 07.2010

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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