搜索
查看: 594|回復: 0

2015 September 20 Sun - AR12415

 關閉 [複製鏈接]
發表於 2015-9-21 15:10:03 | 顯示全部樓層 |閱讀模式
AR12415 continues to show lots of flares and filaments.
A huge filament that originates from the following spot shows sigificant changes.
At 15:58, a flares comes out from the following spot and curves towards SW.

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.
disc-20150920135447582.jpg
prom-20150920135501200.jpg
AR12415-20150920140117517.jpg
AR12415-20150920140304315.jpg
AR12415-20150920145649069.jpg
AR12415-20150920145954470.jpg
AR12415-20150920151152888.jpg
AR12415-20150920152134733.jpg
AR12415-20150920155040265.jpg
AR12415-20150920155838151.jpg
AR12415-20150920155914629.jpg
AR12415-20150920160130312.jpg
AR12415-20150920160214624.jpg
AR12415-20150920161503918_cr.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

手機版|Archiver|香港天文學會  

GMT+8, 2019-9-20 07:46 , Processed in 0.030729 second(s), 10 queries , Redis On.

Powered by Discuz! X3.4

© 2001-2013 Design S!|平潭

快速回復 返回頂部 返回列表