2021 October 19 Sun - solar surface in white-light, with AR12886.
The active region near the SE limb, located at (S19E59) today, is designated AR12886. The large sunspot comes with mature penumbra, and is surrounded by patches of faculae.
Meanwhile, the compact active region, located at (N12W44), failed to become an official AR as all the sunspots have vanished overnight.
Sunspot count: group=1, sunspot=1, R=11
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
approximately north is up, east to the left
2021 October 19 Sun - solar surface in white-light, with AR12886.
2021 October 19 Sun - solar surface in white-light, with AR12886.
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