File:Active region in the low photosphere - Fe I 5434 Å.png

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Captions

Active region on the Sun in the photosphere seen in the continuum

Captions

Summary[edit]

Description
English: This is an image of solar chromosphere covering 166 Mm x 166 Mm taken in the continuum near the Fe I 5434 Å spectral line with the Interferometric Bidimensional Spectrometer (IBIS) at the Dunn Solar Telescope, operated by the National Solar Observatory, in Sunspot, New Mexico. It shows a sunspot in the lower right, with the dark umbra and penumbra, surrounded by granulation.
Date 3 August 2010
Source Own work
Author Kevin Reardon

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current07:11, 1 March 2020Thumbnail for version as of 07:11, 1 March 20202,461 × 2,433 (11.72 MB)FriendlySun (talk | contribs)User created page with UploadWizard

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