Contains:  Solar system body or event
AR 2781 h-alpha 2020-11-08, Nicolas Escurat

AR 2781 h-alpha 2020-11-08

Acquisition type: Lucky imaging
AR 2781 h-alpha 2020-11-08, Nicolas Escurat

AR 2781 h-alpha 2020-11-08

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

Daystar Quark Chromosphere on Sigma 60-600mm with front Baader D-ERF 110mm.

Focal length set with the lens 600mm

Daystar screwed 3mm in back of the normal focal point of the lens : resulting focal lenth 607mm (2610mm with 4.3x daystar integrated barlow)

Imaging with ZWO ASI 1600 MM : image reduced to 0,55"/pixel

Comments

Histogram

AR 2781 h-alpha 2020-11-08, Nicolas Escurat