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PTS
週二 12 12月, 2017 14:56
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: Solar Prominences - 2017 December 01-11
回覆: 2
觀看: 107

Solar Prominences - 2017 December 01-11

Solar Prominences - 2017 December 01-11 The Sun is relatively quiet these days, with only brief appearance of AR12690 and AR12691. Most observations were focused on the prominences. Telescope: AP Starfire EDT 155 mm f/9. stopped to 50 mm (f/28) for disc images, with 4X telecentric lens (f/36) for cl...
PTS
週日 03 12月, 2017 17:43
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2017 December 02 Sun - huge prominences on W limb
回覆: 3
觀看: 134

2017 December 02 Sun - huge prominences on W limb

2017 December 02 Sun - huge prominences on W limb As the solar disc is mostly featureless, observation is mainly on prominences on the solar limb. Groups of prominences show up on the SE, W, NW and SW limb. The huge prominences on the W limb is the final part of the huge filament that has come off-d...
PTS
週日 03 12月, 2017 17:40
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2017 December 02 Sun - prominences on SW limb
回覆: 1
觀看: 74

2017 December 02 Sun - prominences on SW limb

2017 December 02 Sun - prominences on SW limb As the solar disc is mostly featureless, observation is mainly on prominences on the solar limb. Groups of prominences show up on the SE, W, NW and SW limb. There is just 1 group of prominences on the SW limb. Telescope: AP Starfire EDT 155 mm f/9. stopp...
PTS
週日 03 12月, 2017 17:36
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2017 December 02 Sun - prominences on SE limb
回覆: 1
觀看: 62

2017 December 02 Sun - prominences on SE limb

2017 December 02 Sun - prominences on SE limb As the solar disc is mostly featureless, observation is mainly on prominences on the solar limb. Groups of prominences show up on the SE, W, NW and SW limb. Just a faint prominence is left. Telescope: AP Starfire EDT 155 mm f/9. stopped to 50 mm (f/28) f...
PTS
週日 03 12月, 2017 17:32
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2017 December 02 Sun - prominences on NW limb
回覆: 1
觀看: 60

2017 December 02 Sun - prominences on NW limb

2017 December 02 Sun - prominences on NW limb As the solar disc is mostly featureless, observation is mainly on prominences on the solar limb. Groups of prominences show up on the SE, W, NW and SW limb. Telescope: AP Starfire EDT 155 mm f/9. stopped to 50 mm (f/28) for disc images, with 4X telecentr...
PTS
週日 03 12月, 2017 17:28
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2017 December 02 Sun - AR12689
回覆: 1
觀看: 53

2017 December 02 Sun - AR12689

2017 December 02 Sun - AR12689 Almost all of AR12689 is now on the backside, leaving just a broken filament. The Sun again is featureless either in white light or H-alpha. Telescope: AP Starfire EDT 155 mm f/9. stopped to 50 mm (f/28) for disc images, with 4X telecentric lens (f/36) for closeups fil...
PTS
週日 03 12月, 2017 00:28
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2017 December 01 Sun - huge prominences on W limb
回覆: 2
觀看: 81

2017 December 01 Sun - huge prominences on W limb

2017 December 01 Sun - huge prominences on W limb As the solar disc is mostly featureless, observation is mainly on prominences on the solar limb. Groups of prominences show up on the E, SE, W, NW and SW limb. The huge prominences on the W limb is the final part of the huge filament that has come of...
PTS
週日 03 12月, 2017 00:25
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2017 December 01 Sun - prominences on SWW limb
回覆: 2
觀看: 59

2017 December 01 Sun - prominences on SWW limb

2017 December 01 Sun - prominences on SWW limb As the solar disc is mostly featureless, observation is mainly on prominences on the solar limb. Groups of prominences show up on the E, SE, W, NW and SW limb. There are several isolated prominences on the SWW limb. A brief ejection is observed. Telesco...
PTS
週日 03 12月, 2017 00:21
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2017 December 01 Sun - prominences on SEE limb
回覆: 1
觀看: 42

2017 December 01 Sun - prominences on SEE limb

2017 December 01 Sun - prominences on SEE limb As the solar disc is mostly featureless, observation is mainly on prominences on the solar limb. Groups of prominences show up on the E, SE, W, NW and SW limb. The one on SEE limb is rather faint. Telescope: AP Starfire EDT 155 mm f/9. stopped to 50 mm ...
PTS
週日 03 12月, 2017 00:14
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2017 December 01 Sun - prominences on SE limb
回覆: 1
觀看: 50

2017 December 01 Sun - prominences on SE limb

2017 December 01 Sun - prominences on SE limb As the solar disc is mostly featureless, observation is mainly on prominences on the solar limb. Groups of prominences show up on the E, SE, W, NW and SW limb. Several promineces show up on the SE limb. The middle on shows a faint high-rising part with s...

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