2019 October 01 Sun

各類觀測太陽的儀器介紹及太陽攝影 Solarmax
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註冊時間: 週日 28 10月, 2007 08:50
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2019 October 01 Sun

文章 PTS » 週二 01 10月, 2019 15:45

2019 October 01 Sun

An active region shows up on the E limb late on September 30, near -10 solar latitude. A sunspot is visible. However, my images cannot show the sunspot.
Sunspot count: group=1, sunspot=1, R=11

Camera/lens: Sony RX10 IV, Zeiss Sonnar 8.8-220 mm f/2.4-4
focal length : 600 mm f/4 (35-mm equivalent)
Filter: Baader Solar Film 5.0
ISO: 100
images cropped 1000x1000
approximately north is up, east to the left
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DSC04259_cr.jpg
Taken at 03:26:02 UTC
exposure: 0.2 ms
DSC04259_cr.jpg (492.69 KiB) 已瀏覽 621 次
DSC04259_crbw.jpg
Taken at 03:26:02 UTC
exposure: 0.2 ms
monochrome view
DSC04259_crbw.jpg (396.26 KiB) 已瀏覽 621 次
DSC04306_cr.jpg
Taken at 03:27:38 UTC
exposure: 0.25 ms
DSC04306_cr.jpg (456.28 KiB) 已瀏覽 621 次
DSC04306_crbw.jpg
Taken at 03:27:38 UTC
exposure: 0.25 ms
monochrome view
DSC04306_crbw.jpg (382.99 KiB) 已瀏覽 621 次
DSC04369_cr.jpg
Taken at 03:29:50 UTC
exposure: 0.2 ms
DSC04369_cr.jpg (525.11 KiB) 已瀏覽 621 次
DSC04369_crbw.jpg
Taken at 03:29:50 UTC
exposure: 0.2 ms
monochrome view
DSC04369_crbw.jpg (376.13 KiB) 已瀏覽 621 次

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