2020 January 18 Sun - amid clouds
Sunspot count: group=0. sunspot=0, R=0
Telescope: Sharpstar AL-80 II, 8 cm f/6.25 APO refractor
Camera : ASI1600MM Pro, not cooled.
Barlow: 2X barlow
focal length : 1000 mm f/12.5
Filters: Baader Solar Film 5.0+ Baader Planetarium G-band continuum.
approximately north is up, east to the left
2020 January 18 Sun - amid clouds
2020 January 18 Sun - amid clouds
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- Taken at 04:02:46 UTC
exposure: 3.0 ms - Sun-W_00002.jpg (2.22 MiB) 已瀏覽 159 次
- Taken at 04:02:46 UTC
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- Taken at 04:02:48 UTC
exposure: 3.0 ms - Sun-W_00055.jpg (2.16 MiB) 已瀏覽 159 次
- Taken at 04:02:48 UTC
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