2020 January 14 Sun - surface feature in H-alpha

各類觀測太陽的儀器介紹及太陽攝影 Solarmax
Coronado PST
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PTS
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2020 January 14 Sun - surface feature in H-alpha

文章 PTS » 週二 14 1月, 2020 17:08

2020 January 14 Sun - surface feature in H-alpha

The flare/filament region located just to the west of the disc centre is showing low flare activity, but a thin, long filament, lying in the NE-SW direction is the main feature on the solar surface.
A few filaments also appear near the N limb.
A small active group with flare and filament shows up on the NE limb.
No sunspot is visible.

Telescope: Lunt LS35T with B600 blocking filter
Camera : ASI174MM
exposure : about 0.5 ms
Images taken between 07:00 UTC to 07:30 UTC
cropped 320x320
approximately south is up, east to the left
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filament-N-150120.png
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filament-N-152437.png
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flare-NE-150021.png
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flare-NE-152949.png
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Eddy So
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Re: 2020 January 14 Sun - surface feature in H-alpha

文章 Eddy So » 週二 14 1月, 2020 18:08

[Good Job]

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