2021 February 18 Sun - solar surface in white-light, with possible AR12802
An active region suddenly appears at (N20W24). At least 4 sunspots are visible in this Class-B bipolar group.
sunspot count: group=1, sunspot=4, R=14
Telescope: Celestron C5, 127mm f/10 Schmidt-Cassegrain
Camera : ASI1600MM Pro, not cooled.
focal length : 1250 mm f/10
Filters: Baader Solar Film 5.0+ Baader Planetarium G-band continuum.
approximately north is up, east to the left
2021 February 18 Sun - solar surface in white-light, with possible AR12802
2021 February 18 Sun - solar surface in white-light, with possible AR12802
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