Sunspot AR2816 colour (cropped)

Explore Scientific AR152 at 125mm, Baader 2.25x Barlow. Baader solarfilm ND5.0, and solar continuum + UV/IR cut filters. ZWO 120MM-S, 500 of 5000 frames. Slight wavelets in Registax 6, and false colour added in Photoshop. Poor intermittent seeing.

 

For scale, each of the granules on the surface is a convection cell, around 1500km across.

 

First light for the AR152.

Done