H-алфа

H-alpha - specific hydrogen spectral line in the Balmer series. Article "H-алфа" in Bulgarian Wikipedia has 12.2 points for quality (as of August 1, 2024). The article contains 2 references and 2 sections.

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

Since the creation of article "H-алфа", its content was written by 5 registered users of Bulgarian Wikipedia and edited by 251 registered Wikipedia users in all languages.

The article is cited 4 times in Bulgarian Wikipedia and cited 921 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Bulgarian): #3098 in October 2018
• Global: #41271 in December 2003

The highest popularity rank from 2008:

• Local (Bulgarian): #31365 in June 2010
• Global: #108041 in February 2015

There are 19 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 August 1, 2024 (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	Chinese (zh) H-α		28.062
2	English (en) Hydrogen-alpha		26.8923
3	Hindi (hi) एच-एल्फा		24.9369
4	Polish (pl) H-alfa		18.3684
5	Russian (ru) H-альфа		17.9279
6	Italian (it) H-alfa		16.8267
7	Armenian (hy) H–ալֆա		15.7015
8	Catalan (ca) H-alfa		14.8848
9	Arabic (ar) H-ألفا		13.4182
10	Bulgarian (bg) H-алфа		12.2147

More...

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

The most popular language versions of the article "H-алфа" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Hydrogen-alpha		988 653
2	German (de) H-alpha		119 761
3	Spanish (es) Hα		73 497
4	French (fr) Hα		68 200
5	Italian (it) H-alfa		46 912
6	Chinese (zh) H-α		35 699
7	Russian (ru) H-альфа		30 501
8	Arabic (ar) H-ألفا		9 776
9	Polish (pl) H-alfa		9 571
10	Czech (cs) H-alfa		8 279

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 "H-алфа" in July 2024

#	Language	Popularity award	Relative popularity
1	English (en) Hydrogen-alpha		3 129
2	German (de) H-alpha		531
3	Russian (ru) H-альфа		333
4	Chinese (zh) H-α		251
5	Spanish (es) Hα		235
6	Italian (it) H-alfa		233
7	French (fr) Hα		202
8	Polish (pl) H-alfa		45
9	Thai (th) เอชแอลฟา		29
10	Arabic (ar) H-ألفا		20

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Hydrogen-alpha		80
2	French (fr) Hα		27
3	Italian (it) H-alfa		25
4	German (de) H-alpha		19
5	Norwegian (no) H-alfa		19
6	Spanish (es) Hα		12
7	Arabic (ar) H-ألفا		10
8	Chinese (zh) H-α		9
9	Czech (cs) H-alfa		8
10	Polish (pl) H-alfa		7

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 "H-алфа" with the highest AI in July 2024

#	Language	AI award	Relative AI
1	Arabic (ar) H-ألفا		0
2	Bulgarian (bg) H-алфа		0
3	Catalan (ca) H-alfa		0
4	Czech (cs) H-alfa		0
5	German (de) H-alpha		0
6	English (en) Hydrogen-alpha		0
7	Spanish (es) Hα		0
8	Basque (eu) H alfa		0
9	Persian (fa) هیدروژن-آلفا		0
10	French (fr) Hα		0

More...

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

Language versions of the article "H-алфа" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Hydrogen-alpha		279
2	Italian (it) H-alfa		121
3	French (fr) Hα		117
4	Russian (ru) H-альфа		112
5	German (de) H-alpha		86
6	Chinese (zh) H-α		53
7	Spanish (es) Hα		52
8	Arabic (ar) H-ألفا		24
9	Czech (cs) H-alfa		24
10	Catalan (ca) H-alfa		13

More...

#	Language	Value
ar	Arabic H-ألفا
bg	Bulgarian H-алфа
ca	Catalan H-alfa
cs	Czech H-alfa
de	German H-alpha
en	English Hydrogen-alpha
es	Spanish Hα
eu	Basque H alfa
fa	Persian هیدروژن-آلفا
fr	French Hα
hi	Hindi एच-एल्फा
hy	Armenian H–ալֆա
it	Italian H-alfa
no	Norwegian H-alfa
pl	Polish H-alfa
ro	Romanian H-alfa
ru	Russian H-альфа
th	Thai เอชแอลฟา
zh	Chinese H-α

Best Rank

Bulgarian: #31365 06.2010

Global: #108041 02.2015

Best Rank

Bulgarian: #3098 10.2018

Global: #41271 12.2003

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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 August, 2024. When calculating current popularity and AI of articles data from July 2024 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information