Contains:  Solar system body or event
Vallis Alpes - 20210422 - C6 at 2500mm - IR CUT vs IR PASS, altazastro

Vallis Alpes - 20210422 - C6 at 2500mm - IR CUT vs IR PASS

Acquisition type: Lucky imaging
Vallis Alpes - 20210422 - C6 at 2500mm - IR CUT vs IR PASS, altazastro

Vallis Alpes - 20210422 - C6 at 2500mm - IR CUT vs IR PASS

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

The rille on the bottom of Vallis Alpes can be barely glimpsed with the IR PASS but it is essentially invisible with the IR CUT.

An heavy hand during post-processing, particularly re contrast has been necessary to highlight (as far as possible) the rille.

Comments

Histogram

Vallis Alpes - 20210422 - C6 at 2500mm - IR CUT vs IR PASS, altazastro