2021 March 30 Sun - solar surface in white-light, with AR12811 and AR12812

各類觀測太陽的儀器介紹及太陽攝影 Solarmax
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2021 March 30 Sun - solar surface in white-light, with AR12811 and AR12812

文章 PTS » 週二 30 3月, 2021 13:31

2021 March 30 Sun - solar surface in white-light, with AR12811 and AR12812

AR12811 is today located at (N20W50). Patches of faculae are visible, but no sunspot.
AR12812 is located at (N22W24). 2 sunspots are visible.
sunspot count: group=1, sunspot=2, R=12

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
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