Monday, September 21, 2015

Solar Imaging Session - September 22, 2015

The sky this morning is clear and seeing condition is very good as well. I started off early this morning so I can get as much images before I get obstructed by the building. In Ha wavelength, the huge wide dark filament is the biggest feature on the Sun's disk now. New sunspots AR2420 and 2421 Sunspot Groups are very active, AR2418 and departing 2415 Sunspot Groups are very silent. In white light wavelength, AR2420 Sunspot is huge as it comes out of the NE limb. AR2418 Sunspot Group is very nice in details that I was tempted to even image it with almost 7x magnification with TV 5x Powermate and 2x barlow lens. AR2415 Sunspot Group is saying good bye to us as it continues to decay as it starts to exit the SW limb.

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