File:A Trio of Super-Earths (artist's impression).jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	11:44, 21 October 2012		6,001 × 4,368 (3.21 MB)	wikimediacommons>Stas1995

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Image title	Artist's impression of the trio of super-Earths discovered by an European team using the HARPS spectrograph on ESO's 3.6-m telescope at La Silla, Chile, after 5 years of monitoring. The three planets, having 4.2, 6.7, and 9.4 times the mass of the Earth, orbit the star HD 40307 with periods of 4.3, 9.6, and 20.4 days, respectively.
Credit/Provider	ESO
Source	European Southern Observatory
Short title	A Trio of Super-Earths (artist's impression)
Usage terms	Creative Commons Attribution 3.0 Unported license
Date and time of data generation	00:00, 16 June 2008
Keywords	HD 40307
Contact information	http://www.eso.org/ Karl-Schwarzschild-Strasse 2 Garching bei München, , D-85748 Germany

File:A Trio of Super-Earths (artist's impression).jpg

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