有 5851 筆資料符合您搜尋的條件

PTS
週二 23 1月, 2018 10:56
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: Death of my solar camera
回覆: 1
觀看: 77

Death of my solar camera

My Imperx 4M15 camera finally died this morning, after working for the past 7 years and capturing some 4 million images.
As such, there will be no observation until a replacement arrives
PTS
週一 22 1月, 2018 13:50
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2018 January 22 Sun - strong flare from AR12696
回覆: 3
觀看: 44

2018 January 22 Sun - strong flare from AR12696

2018 January 22 Sun - strong flare from AR12696 While the sky is covered by thick fog/smog, seeing is in general good despite a very poor transparency. AR12696 has been relatively quiet in the past few days up to about 02:32 UTC this morning when the last batch of my whole disc images are capture be...
PTS
週四 18 1月, 2018 21:51
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2018 January 18 Sun - AR12696
回覆: 1
觀看: 39

2018 January 18 Sun - AR12696

2018 January 18 Sun - AR12696 Seeing has turn worse today. The sunspots to the north has disintegrated into very tiny spotlets, while the southern ones have become one. 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 filter...
PTS
週三 17 1月, 2018 22:56
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2018 January 17 Sun - AR12696
回覆: 2
觀看: 61

2018 January 17 Sun - AR12696

2018 January 17 Sun - AR12696

Today, the sunspots have grown larger with multiple umbrae.

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
filter: Solar Spectrum SO1.5/0.3A with CERF prefilter
Camera: Imperx 4M15
PTS
週三 17 1月, 2018 22:49
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2018 January 16 Sun - AR12696
回覆: 3
觀看: 56

2018 January 16 Sun - AR12696

2018 January 16 Sun - AR12696 On Jan.16, more flares and filaments show up in this region, and 2 tiny sunspots also show up. This is now numbered as AR12696. 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 filter: Solar Spe...
PTS
週三 17 1月, 2018 22:46
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2018 January 15 Sun - AR12696
回覆: 2
觀看: 36

2018 January 15 Sun - AR12696

2018 January 15 Sun - AR12696 On Jan. 15, this flare-filament has developed into a complex and very active structure, yet no sunspot is seen. 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 filter: Solar Spectrum SO1.5/0.3A...
PTS
週三 17 1月, 2018 22:08
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2018 January 14 - 17 Sun - development of AR12696
回覆: 2
觀看: 38

2018 January 14 - 17 Sun - development of AR12696

2018 January 14 - 17 Sun - development of AR12696 On January 13, the whole set of prominences on the SEE limb "landed" on the disc, producing a huge filament. On Jan. 14, a strong flare-filament showed up on the eastern end of this filament, indicating the formation of an Active Region. However, no ...
PTS
週二 16 1月, 2018 09:03
版面: 業餘天文研究專區 Amateur Astronomers' Research Area
主題: Nova Muscae 2018 - PNV J11261220-6531086
回覆: 0
觀看: 42

Nova Muscae 2018 - PNV J11261220-6531086

AAVSO Alert Notice 609 Nova Muscae 2018 - PNV J11261220-6531086 January 15, 2018 Event: Nova in Musca - Nova Muscae 2018 = PNV J11261220-6531086 Discovered by: Rob Kaufman (Bright, Victoria, Australia) Discovery magnitude: 7.0 V (on four frames, using Canon 650D and 55mm lens) Discovery date: 2018 J...

前往進階搜尋