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PTS
週四 10 5月, 2012 00:02
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2012 May 09 Sun - AR11477
回覆: 2
觀看: 1031

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PTS
週四 10 5月, 2012 00:00
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2012 May 09 Sun - AR11477
回覆: 2
觀看: 1031

2012 May 09 Sun - AR11477

Seeing is better this morning but deteriates from 11 am. Observation is often interrupted by passing clouds. A new active region (AR11477) is turning up at the east limb in the southern hemisphers. This is a bipolar group with 2 large filaments, the one to the west is associated with bright linings....
PTS
週三 09 5月, 2012 23:37
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2012 May 09 Sun -AR11474-475
回覆: 2
觀看: 1003

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PTS
週三 09 5月, 2012 23:34
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2012 May 09 Sun -AR11474-475
回覆: 2
觀看: 1003

2012 May 09 Sun -AR11474-475

Seeing is better this morning but deteriates from 11 am. Observation is often interrupted by passing clouds. AR11474-475 are to the west of AR11476, and are crossing the meridian today.. Telescope: AP Starfire EDT 155 mm f/9. stopped to 50 mm for disc images, with 4X telecentric lens (f/36) for clos...
PTS
週三 09 5月, 2012 21:57
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2012 May 09 Sun - AR11476
回覆: 12
觀看: 2243

lawrencemok 寫:中間有好多死點wor~
No, these are dust. My location is full of dust and I cannot avoid them even with compressed air blower. I need to find time to clean the ccd.


pts
PTS
週三 09 5月, 2012 15:32
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2012 May 09 Sun - AR11476
回覆: 12
觀看: 2243

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PTS
週三 09 5月, 2012 15:31
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2012 May 09 Sun - AR11476
回覆: 12
觀看: 2243

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PTS
週三 09 5月, 2012 15:28
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2012 May 09 Sun - AR11476
回覆: 12
觀看: 2243

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PTS
週三 09 5月, 2012 15:26
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2012 May 09 Sun - AR11476
回覆: 12
觀看: 2243

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PTS
週三 09 5月, 2012 15:25
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2012 May 09 Sun - AR11476
回覆: 12
觀看: 2243

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PTS
週三 09 5月, 2012 15:23
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2012 May 09 Sun - AR11476
回覆: 12
觀看: 2243

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PTS
週三 09 5月, 2012 15:21
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2012 May 09 Sun - AR11476
回覆: 12
觀看: 2243

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PTS
週三 09 5月, 2012 15:19
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2012 May 09 Sun - AR11476
回覆: 12
觀看: 2243

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PTS
週三 09 5月, 2012 15:18
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2012 May 09 Sun - AR11476
回覆: 12
觀看: 2243

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PTS
週三 09 5月, 2012 15:15
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2012 May 09 Sun - AR11476
回覆: 12
觀看: 2243

2012 May 09 Sun - AR11476

Seeing is better this morning but deteriates from 11 am. Observation is often interrupted by passing clouds. Observation is focused on AR11476. The Sun is now dominated by AR11476 which include several sunspots. The main spot has splitted up into at least 4 spots, with further splitting expected. It...

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