2017 October 23 Sun - huge filament near E limb
The huge prominence has completely 'landed" onto the solar disc, forming a huge filament.
Telescope: AP Starfire EDT 155 mm f/9.
stopped to 50 mm (f/28) for disc images, with 4X telecentric lens (f/36) for closeups
filter: Solar Spectrum SO1.5/0.3A with CERF prefilter
Camera: Imperx 4M15
2017 October 23 Sun - huge filament near E limb
2017 October 23 Sun - huge filament near E limb
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- 20171023101520836.jpg (183.55 KiB) 已瀏覽 211 次
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- filament-E-20171023102414956.jpg (160.39 KiB) 已瀏覽 211 次
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- filament-E-20171023103357536.jpg (154.49 KiB) 已瀏覽 211 次
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- filament-E-20171023104547315.jpg (152.62 KiB) 已瀏覽 211 次
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- filament-E-20171023105611860.jpg (171.47 KiB) 已瀏覽 211 次
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- filament-E-20171023110546056.jpg (177.65 KiB) 已瀏覽 211 次
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- filament-E-20171023111544671.jpg (175.17 KiB) 已瀏覽 211 次
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- filament-E-20171023112156510.jpg (159.24 KiB) 已瀏覽 211 次
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- filament-E-20171023144320217.jpg (174.11 KiB) 已瀏覽 211 次
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- filament-E-20171023145546931.jpg (189.94 KiB) 已瀏覽 211 次
Re: 2017 October 23 Sun - huge filament near E limb
more images
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- filament-E-20171023150516041.jpg (170.4 KiB) 已瀏覽 210 次
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- filament-E-20171023151110818.jpg (191.18 KiB) 已瀏覽 210 次
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