Contains:  Solar system body or event
2013-04-21 @ 15-02-25gmt: The Sun -> Full Disc in Ca-2 line K, Fernando

2013-04-21 @ 15-02-25gmt: The Sun -> Full Disc in Ca-2 line K

2013-04-21 @ 15-02-25gmt: The Sun -> Full Disc in Ca-2 line K, Fernando

2013-04-21 @ 15-02-25gmt: The Sun -> Full Disc in Ca-2 line K

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Description

Full disc in Ca2K line showing the large AR11726, well in the center of the Sun. Some other smaller ARs are also shown, as well as the solar super structures visible on this wavelength.

Comments

Histogram

2013-04-21 @ 15-02-25gmt: The Sun -> Full Disc in Ca-2 line K, Fernando