有 17239 筆資料符合您搜尋的條件
- 週四 21 3月, 2024 15:59
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2024 March 21 Sun - Solar surface in white-light, with AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR13614, AR
- 回覆: 7
- 觀看: 27
- 週四 21 3月, 2024 15:59
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2024 March 21 Sun - Solar surface in white-light, with AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR13614, AR
- 回覆: 7
- 觀看: 27
Re: 2024 March 21 Sun - Solar surface in white-light, with AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR13614
Images of AR13616 and possible AR1361c
- 週四 21 3月, 2024 15:58
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2024 March 21 Sun - Solar surface in white-light, with AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR13614, AR
- 回覆: 7
- 觀看: 27
- 週四 21 3月, 2024 15:57
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2024 March 21 Sun - Solar surface in white-light, with AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR13614, AR
- 回覆: 7
- 觀看: 27
- 週四 21 3月, 2024 15:57
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2024 March 21 Sun - Solar surface in white-light, with AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR13614, AR
- 回覆: 7
- 觀看: 27
Re: 2024 March 21 Sun - Solar surface in white-light, with AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR13614
Images of AR13608 and AR13609
- 週四 21 3月, 2024 15:55
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2024 March 21 Sun - Solar surface in white-light, with AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR13614, AR
- 回覆: 7
- 觀看: 27
2024 March 21 Sun - Solar surface in white-light, with AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR13614, AR
2024 March 21 Sun - Solar surface in white-light, with AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR13614, AR13615, AR13616, AR13617 and possible AR1361a, AR1361b and AR1361c . Seeing is not good. Observation affected by strong winds. . AR13607 shows up at (S18W62). At least 7 sunspots ar...
- 週四 21 3月, 2024 07:22
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2024 March 20 Sun - Solar surface in Ca-K-huge flares in AR13615
- 回覆: 2
- 觀看: 34
- 週四 21 3月, 2024 07:21
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2024 March 20 Sun - Solar surface in Ca-K-huge flares in AR13615
- 回覆: 2
- 觀看: 34
2024 March 20 Sun - Solar surface in Ca-K-huge flares in AR13615
2024 March 20 Sun - Solar surface in Ca-K-huge flares in AR13615 Seeing is mostly bad. Observation affected by strong winds. . AR13615 shows up at (S12E43). A huge and very active flare is observed in AR13615. However, interfering clouds forced me to stop observation after 16:08 UTC . Sunspot count ...
- 週四 21 3月, 2024 00:32
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2024 March 20 Sun - Solar surface in white-light, with AR13606, AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR
- 回覆: 6
- 觀看: 35
- 週四 21 3月, 2024 00:31
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2024 March 20 Sun - Solar surface in white-light, with AR13606, AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR
- 回覆: 6
- 觀看: 35
- 週四 21 3月, 2024 00:31
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2024 March 20 Sun - Solar surface in white-light, with AR13606, AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR
- 回覆: 6
- 觀看: 35
- 週四 21 3月, 2024 00:30
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2024 March 20 Sun - Solar surface in white-light, with AR13606, AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR
- 回覆: 6
- 觀看: 35
- 週四 21 3月, 2024 00:29
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2024 March 20 Sun - Solar surface in white-light, with AR13606, AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR
- 回覆: 6
- 觀看: 35
Re: 2024 March 20 Sun - Solar surface in white-light, with AR13606, AR13607, AR13608, AR13609, AR13610, AR13611, AR13613
Images of AR13608, AR13609 and AR13616
- 週四 21 3月, 2024 00:27
- 版面: 太陽觀測和攝影 Solar Observation & Photography
- 主題: 2024 March 20 Sun - Solar surface in white-light, with AR13606, AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR
- 回覆: 6
- 觀看: 35
2024 March 20 Sun - Solar surface in white-light, with AR13606, AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR
2024 March 20 Sun - Solar surface in white-light, with AR13606, AR13607, AR13608, AR13609, AR13610, AR13611, AR13613, AR13614, AR13615, AR13616 and possible AR1361a, AR1361b. Seeing is mostly bad. Observation affected by strong winds. . AR13606 shows up at (N09W73). No sunspot is observed, leaving j...
- 週日 17 3月, 2024 23:06
- 版面: 天文攝影 Astrophotography
- 主題: Test spectrum of the Moon
- 回覆: 1
- 觀看: 79
Test spectrum of the Moon
Test spectrum of the Moon
Taken on 2024 March 18
Telescope: 6-cm refractor f/5.5
spectrograph: slitless, with Star Analyser SA100
Camera: Sony a7s
This slitless spectrograph setup will be used for observation of the flash spectrum during the April 8 solar eclipse.
Taken on 2024 March 18
Telescope: 6-cm refractor f/5.5
spectrograph: slitless, with Star Analyser SA100
Camera: Sony a7s
This slitless spectrograph setup will be used for observation of the flash spectrum during the April 8 solar eclipse.