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PTS
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: 24

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.
PTS
週五 15 3月, 2024 23:20
版面: 業餘天文研究專區 Amateur Astronomers' Research Area
主題: 2024 March 29 Asteroid occultation event
回覆: 0
觀看: 24

2024 March 29 Asteroid occultation event

2024 March 29 Asteroid occultation event (13086) Sauerbruch occults UCAC4 575-045066 on 2024-Mar-29 at 18:08 UT I've prepared finder charts from DSS and The Sky 6. ------------------------------------------------------------ Details: Asteroid : (13086) Sauerbruch Magnitude: 18.7 Star: UCAC4 575-0450...
PTS
週五 15 3月, 2024 21:41
版面: 天文攝影 Astrophotography
主題: Test spectrum of Jupiter + satellites
回覆: 1
觀看: 24

Test spectrum of Jupiter + satellites

Test spectrum of Jupiter + satellites

Taken on 2023 October 30
Telescope: 15-cm refractor f/5
spectrograph: slitless, with Star Analyser SA100
Camera: Sony a7s

This slitless spectrograph will be used on a smaller telescope for observation of the flash spectrum during the April 8 solar eclipse.
PTS
週三 13 3月, 2024 17:39
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2024 April 8 - planning your schedule for solar eclipse
回覆: 1
觀看: 62

2024 April 8 - planning your schedule for solar eclipse

2024 April 8 - planning your schedule for solar eclipse

This website will help you to get detail timings for the eclipse, specific to your location:

https://science.nasa.gov/eclipses/futur ... where-when
PTS
週三 13 3月, 2024 15:25
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2024 March 13 Sun - Solar surface in pseudo white-light, with AR13599, AR13600, AR13602, AR13603, AR13604, AR13605, AR13
回覆: 6
觀看: 38

2024 March 13 Sun - Solar surface in pseudo white-light, with AR13599, AR13600, AR13602, AR13603, AR13604, AR13605, AR13

2024 March 13 Sun - Solar surface in pseudo white-light, with AR13599, AR13600, AR13602, AR13603, AR13604, AR13605, AR13606, AR13607 and possible AR1360a, AR1360b. Seeing has turned bad today. Observation through clouds and affected by strong winds. . AR13599 shows up at (S12W69). At least 6 sunspot...
PTS
週二 12 3月, 2024 22:00
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2024 March 12 Sun - Solar surface in Ca-K, with AR13599, AR13600, AR13602, AR13603, AR13604, AR13605 and possible AR1360
回覆: 5
觀看: 28

2024 March 12 Sun - Solar surface in Ca-K, with AR13599, AR13600, AR13602, AR13603, AR13604, AR13605 and possible AR1360

2024 March 12 Sun - Solar surface in Ca-K, with AR13599, AR13600, AR13602, AR13603, AR13604, AR13605 and possible AR1360a, AR1360b, AR1360c and AR1360d. . AR13599 shows up at (S12W55). Most of the sunspots, embedded in plages, are observed, all come with penumbra and split umbra. Flares are also obs...

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