2018 March 31 Sun - AR12703

[PTS]

2018 March 31 Sun - AR12703

AR12703 moves further inside the disc, and is showing more activities in terms of flares and material flow.
The flares are mostly to the north of this AR, with a strong material flow to the south.

Telescope: AP Starfire EDT 155 mm f/9.
stopped to 80 mm (f/17.5) for disc images, with 4X telecentric lens (f/36) for closeups
filter: Solar Spectrum SO1.5/0.3A with CERF prefilter
Camera: ASI1600MM, 4656X3520 pixels (3.8 micron), binned 2
North is up, east is to the left.

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[Kelvin W.]

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