Active Region sunspots AR 2740 and 2741
Acquisition Details
- Date Posted: July 20, 2020
- Resolutions: 844x1100 , 800x1042 , 300x390
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Description
AR 2740 and 2741 from 5/18/2019. Captured with a Lunt LS60 Thad hydrogen alpha telescope B1200, ZWO ASI 174mm monochrome cmos camera, Meade 3X Telenegative Barlow, mounted on a Takahashi EM 11 temma 2 gem. Best 75 frames of 500 avi, stacked in AutoStakkert 3, ImPPG for smoothing and finalized in Photoshop CC. Imaged by John Small at Lake Ahern Observatory Viera Florida.
- User details
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- John Small
- May 25, 2020
- Followers 0
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