2020 November 22 Sun - Solar surface in H-alpha, with AR12782, AR12783 and AR12784
AR12782 is very close to the SW limb. It is active with flares and filaments.
AR12783 is very active, with flares and eruptive filaments from both the leading and following group. Filaments also come from the sunspot.
AR12784 is small but very active with flares and extensive filaments. The sunspots are also visible in H-alpha.
Sunspot count: group=2. sunspots=4, R=24
Telescope: Lunt LS50T with B1200 blocking filter
Camera : ASI174MM
exposure: 0.80 ms
approximately north is up, east to the left
2020 November 22 Sun - Solar surface in H-alpha, with AR12782, AR12783 and AR12784
2020 November 22 Sun - Solar surface in H-alpha, with AR12782, AR12783 and AR12784
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Re: 2020 November 22 Sun - Solar surface in H-alpha, with AR12782, AR12783 and AR12784
Images of AR12783
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Re: 2020 November 22 Sun - Solar surface in H-alpha, with AR12782, AR12783 and AR12784
Images of AR12784
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