I was processing this image of Sunspot 1543 when I noticed the rather nice prominence on the edge of the disk. Spicules are almost resolved; it's very tough to image them with the small aperture of the PST and a single etalon.
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NGC 1333--20H with the Seestar S50 Bortle 8/9
NGC 1333. 20 hours total integration time under Bortle 8/9 skies. Processed in Siril with Veralux Hypermetric Stretch and cosmic clarity. Fi...
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I had a couple of emails asking how to defork an ETX telescope. The ETX 90 and ETX 125 were optically superb scopes, but the mounts left a... -
The ZEQ25 doing its stuff on a cold night--imaging the Orion Nebula with an 8 inch f/4 astrograph. Note the lovely Christmas rug :) As ... -
One of the great things about being a part of an online community of people with similar interests is that you learn a lot from people who a...
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