H-alpha Sun
August 9th 2015
Equipment used to take this image
Astro-physics AP155.
Coronado 90mm double-stack 0.5A H-alpha.
Point Grey Instruments GX3 6.0mp (+ peltier cooling mod )
Paramount PME tracking at solar rate
Losmandy accessories and mountings
Sirius domes and Observatories
Copyright Peter J Ward 2015.