PTS 發表於 2014-11-2 23:11:15

2014 Oct 18 Sun - AR12192 eruptio

The sunspots of AR12192 finally appear on the SE limb today.The firework of Oct. 17 continues and reaches new height.

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.
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