File:Zurich sunspot number since 1750.png

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DescriptionZurich sunspot number since 1750.png	English: International sunspot number since en:1750. http://science.nasa.gov/ssl/pad/solar/images/zurich.gif en:Category:Solar phenomena en:nl:Afbeelding:Zurich sunspot number since 1750.png
Source	NASA
Author	NASA

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2005-06-06 17:07 SEWilco 800×600× (13911 bytes) [[Sunspot number]] since [[1750]]. {{PD-USGov-NASA}} http://science.nasa.gov/ssl/pad/solar/images/zurich.gif [[Category:Solar phenomena]]

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	04:25, 22 April 2011		768 × 1,045 (53 KB)	孟柏民	updated version
	22:34, 1 March 2009		800 × 600 (14 KB)	File Upload Bot (Magnus Manske)	{{BotMoveToCommons\|en.wikipedia\|year={{subst:CURRENTYEAR}}\|month={{subst:CURRENTMONTHNAME}}\|day={{subst:CURRENTDAY}}}} {{Information \|Description={{en\|International sunspot number since en:1750. http://science.nasa.gov/ssl/pad/s

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