找回密碼
 申請討論區帳戶
查看: 3498|回復: 0

2015 Sept. 25 Sun -8th day of a huge filament

  [複製鏈接]
發表於 2015-10-1 18:43:56 | 顯示全部樓層 |閱讀模式
The huge filament now looks like a huge lobster.
Many knobs and barbs are visible in this filament.
AR12423, to the west of the filament, is showing some flares and minor filaments.

Telescope: AP Starfire EDT 155 mm f/9.   
stopped to 50 mm for disc images, with 4X telecentric lens (f/36) for closeups   
filter: Solar Spectrum SO1.5/0.3A with CERF prefilter   
Camera: Imperx 4M15   
North is up, and east to the left.
20150925100201801.jpg
20150925100908922.jpg
20150925102710506.jpg
20150925103235937.jpg
20150925105232986.jpg
20150925110737230.jpg
20150925111700623.jpg
20150925115248878.jpg
20150925115317364.jpg
20150925120256527.jpg
20150925120304120.jpg
您需要登錄後才可以回帖 登錄 | 申請討論區帳戶

本版積分規則

Archiver|手機版|小黑屋|香港天文學會

GMT+8, 2024-4-26 01:05 , Processed in 0.012249 second(s), 19 queries .

Powered by Discuz! X3.5

© 2001-2024 Discuz! Team.

快速回復 返回頂部 返回列表