有 9601 筆資料符合您搜尋的條件

PTS
週三 03 3月, 2021 17:14
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 March 03 Sun - AR12806 and AR12807
回覆: 1
觀看: 10

2021 March 03 Sun - AR12806 and AR12807

2021 March 03 Sun - AR12806 and AR12807 2 small active regions erupt in the south, at (S31W06) and (S17E38). Eruption is still on-going, with bright jets and dark filaments. Sunspot count: group=2, sunspot=8, R=28 H-alpha image from Learmonth taken at 08:30 UTC. White-light image from SDO, taken at ...
PTS
週三 03 3月, 2021 07:12
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 March 02 Sun (about 22:00 UTC)- possibleAR12806 and possible AR12807
回覆: 1
觀看: 16

2021 March 02 Sun (about 22:00 UTC)- possibleAR12806 and possible AR12807

2021 March 02 Sun (about 22:00 UTC)- possibleAR12806 and possible AR12807 2 small active regions erupt in the south, at (S30E01) and (S19E45) last night, with bright jets and dark filaments. Many sunspots are visible. These may be AR12806 and AR12807. H-alpha image from Cerro Tololo taken at 15:00 U...
PTS
週二 02 3月, 2021 17:20
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 March 02 Sun - prominences on the NW solar limb
回覆: 2
觀看: 18

2021 March 02 Sun - prominences on the NW solar limb

2021 March 02 Sun - prominences on the NW solar limb Sunspot count: group=1, sunspots=1, R=11 For H-alpha images: Telescope: Lunt LS50T with B1200 blocking filter + 2X barlow Camera : ASI174MM exposure: 25.0 ms For Ca-K images: Telescope: Sharpstar AL-80 II, 8 cm f/6.25 APO refractor Camera : ASI174...
PTS
週二 02 3月, 2021 17:11
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 March 02 Sun - prominences on the SW solar limb
回覆: 2
觀看: 11

2021 March 02 Sun - prominences on the SW solar limb

2021 March 02 Sun - prominences on the SW solar limb Sunspot count: group=1, sunspots=1, R=11 For H-alpha images: Telescope: Lunt LS50T with B1200 blocking filter + 2X barlow Camera : ASI174MM exposure: 25.0 ms For Ca-K images: Telescope: Sharpstar AL-80 II, 8 cm f/6.25 APO refractor Camera : ASI174...
PTS
週二 02 3月, 2021 16:59
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 March 02 Sun - prominences on the SE solar limb
回覆: 2
觀看: 8

2021 March 02 Sun - prominences on the SE solar limb

2021 March 02 Sun - prominences on the SE solar limb Sunspot count: group=1, sunspots=1, R=11 For H-alpha images: Telescope: Lunt LS50T with B1200 blocking filter + 2X barlow Camera : ASI174MM exposure: 30.0 ms For Ca-K images: Telescope: Sharpstar AL-80 II, 8 cm f/6.25 APO refractor Camera : ASI174...
PTS
週二 02 3月, 2021 16:25
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 March 02 Sun - solar surface in H-alpha, with AR12803 and possible AR12806
回覆: 3
觀看: 12

2021 March 02 Sun - solar surface in H-alpha, with AR12803 and possible AR12806

2021 March 02 Sun - solar surface in H-alpha, with AR12803 and possible AR12806 AR12803 very close to the NW limb. No much is visible. A small active group appears at (S30E11). Bright and dark jets are visible, so are many filaments. The tiny sunspot is not visible. Huge dark filaments are visible n...
PTS
週二 02 3月, 2021 13:38
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 March 02 Sun - solar surface in Ca-K, with AR12803 and possible AR12806
回覆: 2
觀看: 9

2021 March 02 Sun - solar surface in Ca-K, with AR12803 and possible AR12806

2021 March 02 Sun - solar surface in Ca-K, with AR12803 and possible AR12806 AR12803 is very close to the NW limb today. Plages and filaments are visible. A small active group appears at (S30E11). The sunspot is very small. sunspot count: group=1, sunspot=1, R=11 Telescope: Sharpstar AL-80 II, 8 cm ...
PTS
週二 02 3月, 2021 12:11
版面: 太陽觀測和攝影 Solar Observation & Photography
主題: 2021 March 02 Sun - solar surface in white-light, with AR12803 and possible AR12806
回覆: 1
觀看: 14

2021 March 02 Sun - solar surface in white-light, with AR12803 and possible AR12806

2021 March 02 Sun - solar surface in white-light, with AR12803 and possible AR12806 AR12803 is visible as huge patches of faculae. A small active group appears at (S30E11). A sunspot is visible. However, NOAA has not yet assigned a number. sunspot count: group=1, sunspot=1, R=11 Telescope: Celestron...

前往進階搜尋