有 17310 筆資料符合您搜尋的條件
- 週六 25 9月, 2021 22:07
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2021 September 25 Sun - solar surface in white-light, with AR12871, AR12782, AR12873, AR12874, AR12875, AR12876 and poss
- 回覆: 3
- 觀看: 240
- 週六 25 9月, 2021 22:07
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2021 September 25 Sun - solar surface in white-light, with AR12871, AR12782, AR12873, AR12874, AR12875, AR12876 and poss
- 回覆: 3
- 觀看: 240
2021 September 25 Sun - solar surface in white-light, with AR12871, AR12782, AR12873, AR12874, AR12875, AR12876 and poss
2021 September 25 Sun - solar surface in white-light, with AR12871, AR12782, AR12873, AR12874, AR12875, AR12876 and possible AR12877. AR12871 is located at (S28W06). At least 15 sunspots are visible. Both the leading and following sunspots have penumbrae. Both are split. AR12872 is located at (N17W1...
- 週五 24 9月, 2021 23:24
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2021 September 24 - The Sun hiding behind clouds.
- 回覆: 0
- 觀看: 165
2021 September 24 - The Sun hiding behind clouds.
2021 September 24 - The Sun hiding behind clouds. After a frustrating observation session in the morning, I go out to observe again at 07:30 UTC. But clouds are not cooperative. However, I managed to obtain useful images before observation stops at about 08:40 UTC. These images of the cloud-occulted...
- 週五 24 9月, 2021 22:01
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2021 September 24 Sun - solar surface in H-alpha, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12786.
- 回覆: 2
- 觀看: 209
Re: 2021 September 24 Sun - solar surface in H-alpha, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12
Images of AR12873, AR12874, AR12875 and possible AR12876
- 週五 24 9月, 2021 22:00
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2021 September 24 Sun - solar surface in H-alpha, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12786.
- 回覆: 2
- 觀看: 209
2021 September 24 Sun - solar surface in H-alpha, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12786.
2021 September 24 Sun - solar surface in H-alpha, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12786. AR12871 is located at (S28E09). 3 or 4 of the sunspots are visible. Several flares are observed. A huge filaments runs in NW-SE direction and cuts through the leading and followin...
- 週五 24 9月, 2021 21:44
- 版面: 二手交易場 Second Hand Area
- 主題: [SOLD] ZWO ASI183MM Pro+EFW+LRGB filter set+adapter
- 回覆: 1
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Re: 售 ZWO ASI183MM Pro+EFW+LRGB filter set+adapter
Please check PM
- 週五 24 9月, 2021 21:01
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2021 September 24 Sun - solar surface in Ca-K, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12786.
- 回覆: 4
- 觀看: 282
Re: 2021 September 24 Sun - solar surface in Ca-K, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12786
Images of AR12874 and AR12875 and possible AR12876
- 週五 24 9月, 2021 21:00
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2021 September 24 Sun - solar surface in Ca-K, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12786.
- 回覆: 4
- 觀看: 282
- 週五 24 9月, 2021 20:59
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2021 September 24 Sun - solar surface in Ca-K, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12786.
- 回覆: 4
- 觀看: 282
- 週五 24 9月, 2021 20:58
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2021 September 24 Sun - solar surface in Ca-K, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12786.
- 回覆: 4
- 觀看: 282
2021 September 24 Sun - solar surface in Ca-K, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12786.
2021 September 24 Sun - solar surface in Ca-K, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12786. AR12871 is located at (S28E09). 8 of the sunspots are visible, embedded in plages. The following group seems to be very far away from the main plages. AR12872 is located at (N17W00)....
- 週五 24 9月, 2021 13:34
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2021 September 24 Sun - solar surface in white-light, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12
- 回覆: 2
- 觀看: 156
Re: 2021 September 24 Sun - solar surface in white-light, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible
Images of AR12873, AR12875 and possible AR12876
- 週五 24 9月, 2021 13:33
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2021 September 24 Sun - solar surface in white-light, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12
- 回覆: 2
- 觀看: 156
2021 September 24 Sun - solar surface in white-light, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12
2021 September 24 Sun - solar surface in white-light, with AR12871, AR12782, AR12873, AR12874, AR12875 and possible AR12786. AR12871 is located at (S28E09). 10 sunspots are visible. The leading sunspots have penumbrae. AR12872 is located at (N17W00). At least 14 sunspots are visible. Both the leadin...
- 週四 23 9月, 2021 09:59
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2021 September 23 Sun - with AR12781, AR12872, AR12783, AR12784 and AR12785.
- 回覆: 1
- 觀看: 131
2021 September 23 Sun - with AR12781, AR12872, AR12783, AR12784 and AR12785.
2021 September 23 Sun - with AR12781, AR12872, AR12783, AR12784 and AR12785. AR12871 is located at (S28E25). 8 sunspots are visible. AR12872 is located at (N17E15). At least 10 sunspots are visible amid faculae. AR12783 located at (N24W35), with 8 sunspots. AR12874 at (S25W26) and comes with 3 sunsp...
- 週三 22 9月, 2021 23:48
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2021 September 22 Sun - prominences on the SE solar limb.
- 回覆: 2
- 觀看: 117
Re: 2021 September 22 Sun - eruptive prominences on the SE solar limb.
Images in H-alpha
- 週三 22 9月, 2021 23:47
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2021 September 22 Sun - prominences on the SE solar limb.
- 回覆: 2
- 觀看: 117
2021 September 22 Sun - prominences on the SE solar limb.
2021 September 22 Sun - prominences on the SE solar limb. Sunspot count: group=6, sunspot=33, R=93 For H-alpha images Telescope: Lunt LS50T with B1200 blocking filter + 2X barlow Camera : ASI1600MM Pro, not cooled. exposure: 15 ms and 25 ms For Ca-K images: Telescope: Sharpstar AL-80 II, 8 cm f/6.25...