Infrared Astronomical Satellite

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Infrared Astronomical Satellite

Quality:

IRAS - space observatory. Article “Infrared Astronomical Satellite” in German Wikipedia has 25.3 points for quality (as of July 1, 2025). The article contains 5 references and 6 sections.

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

Since the creation of article “Infrared Astronomical Satellite”, its content was written by 61 registered users of German Wikipedia and edited by 639 registered Wikipedia users in all languages.

The article is cited 4113 times in German Wikipedia (1966th place) and cited 17988 times in all languages (9257th place).

The highest Authors Interest rank from 2001:

  • Local (German): #17771 in January 2013
  • Global: #13778 in January 2020

The highest popularity rank from 2008:

  • Local (German): #54811 in January 2008
  • Global: #180239 in January 2008

There are 36 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
1English (en)
IRAS
58.2572
2Hindi (hi)
आईआरएएस
47.7585
3Croatian (hr)
IRAS (satelit)
34.1295
4Greek (el)
IRAS
33.8663
5Uzbek (uz)
IRAS
33.5796
6Galician (gl)
IRAS
29.6553
7Tamil (ta)
அகச்சிவப்பு வானவியல் செயற்கைக்கோள்
29.5009
8Finnish (fi)
IRAS
28.5192
9Portuguese (pt)
IRAS
26.9956
10Persian (fa)
ایراس
25.8944
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 "Infrared Astronomical Satellite" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
IRAS
394 638
2Spanish (es)
IRAS
105 627
3German (de)
Infrared Astronomical Satellite
48 768
4Japanese (ja)
IRAS
43 208
5Polish (pl)
IRAS
42 935
6French (fr)
Infrared Astronomical Satellite
36 912
7Russian (ru)
IRAS
35 441
8Dutch (nl)
IRAS (satelliet)
33 185
9Italian (it)
IRAS
23 590
10Chinese (zh)
紅外線天文衛星
22 890
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 "Infrared Astronomical Satellite" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
IRAS
1 190
2Chinese (zh)
紅外線天文衛星
148
3Russian (ru)
IRAS
140
4Japanese (ja)
IRAS
133
5Spanish (es)
IRAS
120
6German (de)
Infrared Astronomical Satellite
99
7French (fr)
Infrared Astronomical Satellite
81
8Dutch (nl)
IRAS (satelliet)
77
9Polish (pl)
IRAS
72
10Italian (it)
IRAS
56
More...

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

The highest AI

Language versions of the article "Infrared Astronomical Satellite" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
IRAS
112
2French (fr)
Infrared Astronomical Satellite
64
3German (de)
Infrared Astronomical Satellite
61
4Dutch (nl)
IRAS (satelliet)
60
5Italian (it)
IRAS
48
6Hungarian (hu)
Infrared Astronomical Satellite
28
7Russian (ru)
IRAS
27
8Japanese (ja)
IRAS
21
9Swedish (sv)
Infrared Astronomical Satellite
18
10Finnish (fi)
IRAS
17
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 "Infrared Astronomical Satellite" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
IRAS
3
2Arabic (ar)
إراس
1
3Catalan (ca)
IRAS
0
4Czech (cs)
IRAS
0
5Danish (da)
IRAS
0
6German (de)
Infrared Astronomical Satellite
0
7Greek (el)
IRAS
0
8Esperanto (eo)
IRAS (kosma observatorio)
0
9Spanish (es)
IRAS
0
10Basque (eu)
IRAS
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 "Infrared Astronomical Satellite" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1German (de)
Infrared Astronomical Satellite
4 113
2French (fr)
Infrared Astronomical Satellite
3 923
3Dutch (nl)
IRAS (satelliet)
2 422
4English (en)
IRAS
2 080
5Croatian (hr)
IRAS (satelit)
1 609
6Italian (it)
IRAS
988
7Russian (ru)
IRAS
411
8Persian (fa)
ایراس
379
9Czech (cs)
IRAS
364
10Chinese (zh)
紅外線天文衛星
311
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
إراس
caCatalan
IRAS
csCzech
IRAS
daDanish
IRAS
deGerman
Infrared Astronomical Satellite
elGreek
IRAS
enEnglish
IRAS
eoEsperanto
IRAS (kosma observatorio)
esSpanish
IRAS
euBasque
IRAS
faPersian
ایراس
fiFinnish
IRAS
frFrench
Infrared Astronomical Satellite
glGalician
IRAS
heHebrew
טלסקופ החלל IRAS
hiHindi
आईआरएएस
hrCroatian
IRAS (satelit)
huHungarian
Infrared Astronomical Satellite
itItalian
IRAS
jaJapanese
IRAS
koKorean
IRAS
ltLithuanian
IRAS kosminė observatorija
nlDutch
IRAS (satelliet)
nnNorwegian (Nynorsk)
IRAS
noNorwegian
IRAS
plPolish
IRAS
ptPortuguese
IRAS
ruRussian
IRAS
skSlovak
IRAS
slSlovenian
Infrardeči astronomski observatorij
svSwedish
Infrared Astronomical Satellite
taTamil
அகச்சிவப்பு வானவியல் செயற்கைக்கோள்
trTurkish
IRAS
ukUkrainian
IRAS
uzUzbek
IRAS
zhChinese
紅外線天文衛星

Popularity rank trends

Best Rank German:
#54811
01.2008
Global:
#180239
01.2008

AI rank trends

Best Rank German:
#17771
01.2013
Global:
#13778
01.2020

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on IRAS from Wikipedia articles about Spitzer Space Telescope, Space telescope, List of space telescopes, 1983 and Infrared telescope. Whereas reading the article about IRAS people most often go to Wikipedia articles on IRAS, GGSE-4, Netherlands Agency for Aerospace Programmes, Science and Engineering Research Council and Spitzer Space Telescope.

Cumulative results of quality and popularity of the Wikipedia article

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

en: IRAS
es: IRAS
ja: IRAS
pl: IRAS
ru: IRAS
it: IRAS
cs: IRAS
fi: IRAS
uk: IRAS
pt: IRAS
sk: IRAS
ca: IRAS
ko: IRAS
no: IRAS
nn: IRAS
tr: IRAS
gl: IRAS
el: IRAS
eu: IRAS
da: IRAS
uz: IRAS

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In German Wikipedia the most popular articles on that day were: Whitney Houston, Fall Gil Ofarim, Gil Ofarim, Handball-Europameisterschaft der Männer 2026, Der neue Freund, Tova Friedman, Sven Schulze (Politiker, 1979), Liste der größten Auslegerbrücken, Bobbi Kristina Brown, Patricia Aulitzky.

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