有 9122 筆資料符合您搜尋的條件

PTS
週四 14 1月, 2021 22:49
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 January 14 Sun - solar surface in H-alpha
回覆: 4
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2021 January 14 Sun - solar surface in H-alpha

2021 January 14 Sun - solar surface in H-alpha A small flare region shows up near the SE limb, with a dark filament between the 2 flares. Several dark filaments are visible near the S and N limbs. sunspot count: group=0, sunspot=0, R=0 Telescope: Lunt LS50T with B1200 blocking filter, and 2X barlow ...
PTS
週四 14 1月, 2021 17:53
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 January 14 Sun - solar surface in Ca-K
回覆: 0
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2021 January 14 Sun - solar surface in Ca-K

2021 January 14 Sun - solar surface in Ca-K In ca-K, the solar surface is very calm, and the only sign of activities is a small flare near the SE limb. sunspot count: group=0, sunspot=0, R=0 Telescope: Sharpstar AL-80 II, 8 cm f/6.25 APO refractor Camera : ASI174MM focal length : 500 mm f/6.25 filte...
PTS
週四 14 1月, 2021 13:28
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 January 14 Sun - solar surface in white-light.
回覆: 0
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2021 January 14 Sun - solar surface in white-light.

2021 January 14 Sun - solar surface in white-light. There is no active region on the solar surface. sunspot count: group=0, sunspot=0, R=0 Telescope: Celestron C5, 127mm f/10 Schmidt-Cassegrain Camera : ASI1600MM Pro, not cooled. focal length : 1250 mm f/10 Filters: Baader Solar Film 5.0+ Baader Pla...
PTS
週四 14 1月, 2021 00:16
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 January 13 Sun - prominences on the NW solar limb
回覆: 2
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2021 January 13 Sun - prominences on the NW solar limb

2021 January 13 Sun - prominences on the NW solar limb Sunspot count: group=0, sunspots=0, R=0 For H-alpha images: Telescope: Lunt LS50T with B1200 blocking filter + 2X barlow Camera : ASI174MM and ASI174MC exposure: 20.0 ms (monochrome), 15.0 ms - 20.0 ms (colour) For Ca-K images: Telescope: Sharps...
PTS
週四 14 1月, 2021 00:07
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 January 13 Sun - prominences on the NE solar limb
回覆: 1
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2021 January 13 Sun - prominences on the NE solar limb

2021 January 13 Sun - prominences on the NE solar limb Sunspot count: group=0, sunspots=0, R=0 For H-alpha images: Telescope: Lunt LS50T with B1200 blocking filter + 2X barlow Camera : ASI174MM and ASI174MC exposure: 25.0 ms (monochrome), 20.0 ms (colour) For Ca-K images: Telescope: Sharpstar AL-80 ...
PTS
週三 13 1月, 2021 23:59
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 January 13 Sun - prominences on the SEE solar limb
回覆: 1
觀看: 15

2021 January 13 Sun - prominences on the SEE solar limb

2021 January 13 Sun - prominences on the SEE solar limb Sunspot count: group=0, sunspots=0, R=0 For H-alpha images: Telescope: Lunt LS50T with B1200 blocking filter + 2X barlow Camera : ASI174MM and ASI174MC exposure: 25.0 ms (monochrome), 20.0 ms (colour) For Ca-K images: Telescope: Sharpstar AL-80...
PTS
週三 13 1月, 2021 23:49
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 January 13 Sun - prominences on the SE solar limb
回覆: 2
觀看: 12

2021 January 13 Sun - prominences on the SE solar limb

2021 January 13 Sun - prominences on the SE solar limb Sunspot count: group=0, sunspots=0, R=0 For H-alpha images: Telescope: Lunt LS50T with B1200 blocking filter + 2X barlow Camera : ASI174MM and ASI174MC exposure: 20.0 ms (monochrome), 15.0 ms - 22.0 ms (colour) For Ca-K images: Telescope: Sharps...

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