Contains:  Solar system body or event

Annular Eclipse Timelapse

Acquisition type: Lucky imaging

Annular Eclipse Timelapse

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

The Annular eclipse timelapse
Finally the complete sequence as imaged on October 14th during the total annular eclipse from Albuquerque New Mexico.

For three hours I tracked the Sun and the moon with a skywatcher star tracker, taking a video every 30 seconds. I used the shortest exposure I could, 0.8ms, 70% histogram and shot 750 frames every 30seconds. The seeing ( atmospheric steadiness) was unlike anything I have every seen in all my days of solar imaging, clear crisp and steady…
The scope was a small and portable (lunt40mm), yet beautiful little H Alpha scope from Lunt and I used an ASI planetary camera. While I don’t normally use the ASI174MM with this little scope, the large sensor allowed for a view of the full disk of the sun.

All images of the sun were processed inverted so the dark regions are the bright active solar regions and the sunspots themselves are actually white. The H alpha scope allowed me to capture significant detail in the Sun’s chromosphere during the eclipse. Bright solar prominences along the edge and solar filaments were also seen.

The sun is very busy as we are approaching solar maximum so there were at least 5-6 active sunspot regions visible.

Comments

Histogram

Annular Eclipse Timelapse, Andrea Girones