UBV-System

de

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UBV-System

Quality:

UBV photometric system - wide-band photometric system used in astronomy. Article “UBV-System” in German Wikipedia has 32 points for quality (as of July 1, 2025). The article contains 6 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 “UBV-System”, its content was written by 28 registered users of German Wikipedia and edited by 214 registered Wikipedia users in all languages.

The article is cited 1402 times in German Wikipedia (7442nd place) and cited 11900 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (German): #23720 in March 2019
  • Global: #27042 in July 2010

The highest popularity rank from 2008:

  • Local (German): #301045 in July 2022
  • Global: #434996 in July 2010

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 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1German (de)
UBV-System
31.9665
2Turkish (tr)
UBV fotometrik sistemi
31.9012
3English (en)
UBV photometric system
31.8712
4Malay (ms)
Sistem fotometrik UBV
21.9368
5Catalan (ca)
Sistema fotomètric UBV
16.4234
6French (fr)
Système photométrique UBV
15.7165
7Arabic (ar)
نظام القياس الضوئي UBV
15.4636
8Russian (ru)
Фотометрическая система UBV
12.9065
9Romanian (ro)
Sistem fotometric UBV
12.1978
10Italian (it)
Sistema fotometrico UBV
11.8546
More...

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

Most popular in all the time

The most popular language versions of the article "UBV-System" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
UBV photometric system
284 811
2German (de)
UBV-System
28 273
3Russian (ru)
Фотометрическая система UBV
27 469
4Chinese (zh)
UBV测光系统
20 238
5Italian (it)
Sistema fotometrico UBV
19 113
6Portuguese (pt)
Sistema fotométrico UBV
18 330
7Japanese (ja)
ジョンソンのUBVシステム
13 794
8Spanish (es)
Sistema fotométrico UBV
10 514
9Ukrainian (uk)
Система UBV
8 871
10French (fr)
Système photométrique UBV
8 870
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "UBV-System" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
UBV photometric system
1 785
2German (de)
UBV-System
144
3Russian (ru)
Фотометрическая система UBV
108
4Chinese (zh)
UBV测光系统
68
5Japanese (ja)
ジョンソンのUBVシステム
57
6Spanish (es)
Sistema fotométrico UBV
53
7Italian (it)
Sistema fotometrico UBV
50
8French (fr)
Système photométrique UBV
48
9Korean (ko)
UBV 측광계
45
10Portuguese (pt)
Sistema fotométrico UBV
24
More...

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

The highest AI

Language versions of the article "UBV-System" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
UBV photometric system
56
2German (de)
UBV-System
28
3Italian (it)
Sistema fotometrico UBV
16
4Ukrainian (uk)
Система UBV
16
5French (fr)
Système photométrique UBV
13
6Spanish (es)
Sistema fotométrico UBV
11
7Russian (ru)
Фотометрическая система UBV
11
8Japanese (ja)
ジョンソンのUBVシステム
9
9Czech (cs)
UBV systém
6
10Portuguese (pt)
Sistema fotométrico UBV
6
More...

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

The highest AI in June 2025

Language versions of the article "UBV-System" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Spanish (es)
Sistema fotométrico UBV
1
2Arabic (ar)
نظام القياس الضوئي UBV
0
3Catalan (ca)
Sistema fotomètric UBV
0
4Czech (cs)
UBV systém
0
5German (de)
UBV-System
0
6English (en)
UBV photometric system
0
7French (fr)
Système photométrique UBV
0
8Italian (it)
Sistema fotometrico UBV
0
9Japanese (ja)
ジョンソンのUBVシステム
0
10Korean (ko)
UBV 측광계
0
More...

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

The highest CI

Language versions of the article "UBV-System" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Ukrainian (uk)
Система UBV
8 217
2German (de)
UBV-System
1 402
3Italian (it)
Sistema fotometrico UBV
433
4Arabic (ar)
نظام القياس الضوئي UBV
216
5Romanian (ro)
Sistem fotometric UBV
203
6French (fr)
Système photométrique UBV
201
7Chinese (zh)
UBV测光系统
192
8Portuguese (pt)
Sistema fotométrico UBV
188
9Catalan (ca)
Sistema fotomètric UBV
154
10Japanese (ja)
ジョンソンのUBVシステム
146
More...

Scores

Estimated value for Wikipedia:
German:
Global:
Popularity in June 2025:
German:
Global:
Popularity in all years:
German:
Global:
Authors in June 2025:
German:
Global:
Registered authors in all years:
German:
Global:
Citations:
German:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
نظام القياس الضوئي UBV
caCatalan
Sistema fotomètric UBV
csCzech
UBV systém
deGerman
UBV-System
enEnglish
UBV photometric system
esSpanish
Sistema fotométrico UBV
frFrench
Système photométrique UBV
itItalian
Sistema fotometrico UBV
jaJapanese
ジョンソンのUBVシステム
koKorean
UBV 측광계
ltLithuanian
UBV fotometrinė sistema
msMalay
Sistem fotometrik UBV
ptPortuguese
Sistema fotométrico UBV
roRomanian
Sistem fotometric UBV
ruRussian
Фотометрическая система UBV
skSlovak
UBV systém
trTurkish
UBV fotometrik sistemi
ukUkrainian
Система UBV
zhChinese
UBV测光系统

Popularity rank trends

Best Rank German:
#301045
07.2022
Global:
#434996
07.2010

AI rank trends

Best Rank German:
#23720
03.2019
Global:
#27042
07.2010

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on UBV photometric system from Wikipedia articles about Color index, Vega, Absolute magnitude, Photometric system and Magnitude. Whereas reading the article about UBV photometric system people most often go to Wikipedia articles on Photometric system, Color index, Alan William James Cousins, Strömgren photometric system and Harold Johnson.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 15 February 2026

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In German Wikipedia the most popular articles on that day were: Jeffrey Epstein, Cordelia Wege, Polizeiruf 110: Der Wanderer zieht von dannen, Lawrence von Arabien (Film), Medaillenspiegel der Olympischen Winterspiele 2026, Peter Kurth (Schauspieler), Die Tribute von Panem – The Ballad of Songbirds and Snakes, Olympische Winterspiele 2026/Eishockey (Herren), Olympische Winterspiele 2026, Federica Brignone.

About WikiRank

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