Sun
September 23,
2012
September 23,
2012
Late am full disk views using Point Grey Grasshopper Express 6MP camera on AP155EDF
refractor, AP 0.79x reducer, effective focal length of 931mm, image scale of 1 arcsec/pixel.
Ha: Coronado SolarMaxII 90mm, double stacked, BF30.
Calcium-K: Baader Herschel Wedge with Baader CaK filter;
White light: Baader Herschel Wedge, Baader Continuum filter.IR/UV block.
Firecapture, Autostakkert!2, Registax 6, Photoshop CS6.
refractor, AP 0.79x reducer, effective focal length of 931mm, image scale of 1 arcsec/pixel.
Ha: Coronado SolarMaxII 90mm, double stacked, BF30.
Calcium-K: Baader Herschel Wedge with Baader CaK filter;
White light: Baader Herschel Wedge, Baader Continuum filter.IR/UV block.
Firecapture, Autostakkert!2, Registax 6, Photoshop CS6.
