Eratosthenes crater


Forfatter/Opretter:
Tomruen at engelsk Wikipedia
Kredit:
Transferred from en.wikipedia to Commons by Sir48 using CommonsHelper.
Shortlink:
https://www.dkwiki.dk/b/315b2
kilde:
Wikimedia Commons
størrelse:
640 x 554 Pixel (635135 Bytes)
beskrivelse:
Taken by Tom Ruen
Date: Saturday May 6, 2006
Camera: Olympus 4000Z, 1/13 second, 400iso, 3x zoom
Telescope: 6" F/8 reflector, 25mm eyepiece with 2x barlow
Manipulation: rotated north up, cropped, brightened with gamma enhanced contrast
Licens:
Public domain

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