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PTS
週二 02 3月, 2021 17:20
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 March 02 Sun - prominences on the NW solar limb
回覆: 1
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2021 March 02 Sun - prominences on the NW solar limb

2021 March 02 Sun - prominences on the NW solar limb Sunspot count: group=1, sunspots=1, R=11 For H-alpha images: Telescope: Lunt LS50T with B1200 blocking filter + 2X barlow Camera : ASI174MM exposure: 25.0 ms For Ca-K images: Telescope: Sharpstar AL-80 II, 8 cm f/6.25 APO refractor Camera : ASI174...
PTS
週二 02 3月, 2021 17:11
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 March 02 Sun - prominences on the SW solar limb
回覆: 1
觀看: 2

2021 March 02 Sun - prominences on the SW solar limb

2021 March 02 Sun - prominences on the SW solar limb Sunspot count: group=1, sunspots=1, R=11 For H-alpha images: Telescope: Lunt LS50T with B1200 blocking filter + 2X barlow Camera : ASI174MM exposure: 25.0 ms For Ca-K images: Telescope: Sharpstar AL-80 II, 8 cm f/6.25 APO refractor Camera : ASI174...
PTS
週二 02 3月, 2021 16:59
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 March 02 Sun - prominences on the SE solar limb
回覆: 1
觀看: 3

2021 March 02 Sun - prominences on the SE solar limb

2021 March 02 Sun - prominences on the SE solar limb Sunspot count: group=1, sunspots=1, R=11 For H-alpha images: Telescope: Lunt LS50T with B1200 blocking filter + 2X barlow Camera : ASI174MM exposure: 30.0 ms For Ca-K images: Telescope: Sharpstar AL-80 II, 8 cm f/6.25 APO refractor Camera : ASI174...
PTS
週二 02 3月, 2021 16:25
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 March 02 Sun - solar surface in H-alpha, with AR12803 and possible AR12806
回覆: 2
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2021 March 02 Sun - solar surface in H-alpha, with AR12803 and possible AR12806

2021 March 02 Sun - solar surface in H-alpha, with AR12803 and possible AR12806 AR12803 very close to the NW limb. No much is visible. A small active group appears at (S30E11). Bright and dark jets are visible, so are many filaments. The tiny sunspot is not visible. Huge dark filaments are visible n...
PTS
週二 02 3月, 2021 13:38
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 March 02 Sun - solar surface in Ca-K, with AR12803 and possible AR12806
回覆: 1
觀看: 4

2021 March 02 Sun - solar surface in Ca-K, with AR12803 and possible AR12806

2021 March 02 Sun - solar surface in Ca-K, with AR12803 and possible AR12806 AR12803 is very close to the NW limb today. Plages and filaments are visible. A small active group appears at (S30E11). The sunspot is very small. sunspot count: group=1, sunspot=1, R=11 Telescope: Sharpstar AL-80 II, 8 cm ...
PTS
週二 02 3月, 2021 12:11
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 March 02 Sun - solar surface in white-light, with AR12803 and possible AR12806
回覆: 1
觀看: 11

2021 March 02 Sun - solar surface in white-light, with AR12803 and possible AR12806

2021 March 02 Sun - solar surface in white-light, with AR12803 and possible AR12806 AR12803 is visible as huge patches of faculae. A small active group appears at (S30E11). A sunspot is visible. However, NOAA has not yet assigned a number. sunspot count: group=1, sunspot=1, R=11 Telescope: Celestron...
PTS
週一 01 3月, 2021 17:09
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 March 01 Sun - prominences on the solar limb, in H-alpha
回覆: 1
觀看: 16

2021 March 01 Sun - prominences on the solar limb, in H-alpha

2021 March 01 Sun - prominences on the solar limb, in H-alpha

Most images are taken through clouds.
No close-up images taken.
sunspot count: group=1, sunspot=1, R=11

Telescope: Lunt LS50T with B1200 blocking filter, and 2X barlow
Camera : ASI174MM
approximately north is up, east to the left

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