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Active Region sunspots AR 2740 and 2741
Contains: Solar system body or event
Acquisition Details
Date Posted: July 20, 2020
Equipment card
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.
