Contains:  Solar system body or event
Solar Disc in Hydrogen Alpha, April 1 2017, Martin (Marty) Wise

Solar Disc in Hydrogen Alpha, April 1 2017

Solar Disc in Hydrogen Alpha, April 1 2017, Martin (Marty) Wise

Solar Disc in Hydrogen Alpha, April 1 2017

Equipment

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Acquisition details

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Description

Quark with ASI178MC, to achieve full disc I used a 50mm guidescope (190mm F3.8) with a lenscap that I put a 27mm hole in to stop down the focal-ratio to F7 for better sampling matching with the Quark (F30 approximately) and the use of a 0.5x focal reducer on the nose of the camera.

Comments

Histogram

Solar Disc in Hydrogen Alpha, April 1 2017, Martin (Marty) Wise

In these collections

Solar Astronomy