搜索
查看: 531|回復: 0

2014 Jan 06 Sun - spectacular eruption

 關閉 [複製鏈接]
發表於 2014-2-15 21:57:27 | 顯示全部樓層 |閱讀模式
This prominence on the NEE limb erupts from about 13:30 to 15:00.
The last 2 sets of digits represent roughly the time of the recording.


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   

PTS
         
prom-NE-300-1330-1355.gif
prom-NE-300-1355-1404.gif
prom-NE-300-1404-1413.gif
prom-NE-300-1413-1423.gif
prom-NE-300-1423-1502.gif
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, 2017-12-15 04:57 , Processed in 0.282717 second(s), 22 queries , WinCache On.

Powered by Discuz! X3.3

© 2001-2013 Design S!|平潭

快速回復 返回頂部 返回列表