2018 March 11 Sun - filament near NE limb
This filament is still extended off the solar disc.
Telescope: AP Starfire EDT 155 mm f/9.
stopped to 80 mm (f/17.5) for disc images, with 4X telecentric lens (f/36) for closeups
filter: Solar Spectrum SO1.5/0.3A with CERF prefilter
Camera: ASI1600MM, 4656X3520 pixels (3.8 micron)
North is up, east is to the left.
2018 March 11 Sun - filament near NE limb
2018 March 11 Sun - filament near NE limb
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- surface-06_03_35Z.jpg (138.6 KiB) 已瀏覽 263 次
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- filament-NE-06_25_57Z.jpg (232.11 KiB) 已瀏覽 263 次
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- filament-NE-06_27_17Z.jpg (240.57 KiB) 已瀏覽 263 次
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- filament-NE-06_48_58Z.jpg (200.2 KiB) 已瀏覽 263 次
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- filament-NE-07_15_22Z.jpg (243.62 KiB) 已瀏覽 263 次
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- filament-NE-07_31_21Z.jpg (250.88 KiB) 已瀏覽 263 次
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