2020 February 09 Sun - solar surface in H-alpha
The solar surface is basically featureless, except for the general H-alpha network and several filament near the S limb.
Sunspot count: group=0. sunspot=0, R=0
Telescope: Lunt LS35T with B600 blocking filter
Camera : ASI174MM
exposure: 0.45 ms
Images taken from 06:38 UTC to 06:43 UTC
cropped 320x320
approximately south is up, east to the left
2020 February 09 Sun - solar surface in H-alpha
2020 February 09 Sun - solar surface in H-alpha
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- H-disc-143833.png (288.57 KiB) 已瀏覽 201 次
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- H-disc-143836.png (278.18 KiB) 已瀏覽 201 次
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- filament-SE-143938.png (184.2 KiB) 已瀏覽 201 次
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- filament-SE-144317.png (200.29 KiB) 已瀏覽 201 次
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- filament-SW-143853.png (156.7 KiB) 已瀏覽 201 次
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- filament-SW-144303.png (180.83 KiB) 已瀏覽 201 次
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