Hydrogen Alpha Filters

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The Sun Today

April 28, 2007 Sunspot detail by Dave Tyler
- 0.5Å DayStar Filters ATM

Click here to see a gallery of images by Dave Tyler

by Fred Bruenjes, Ramona, CA. Sept 3, 2006 (Single Image)
- 5" F/8 Refractor full aperture, 4x TeleVue Barlow. 0.45Å University model DayStar hydrogen alpha filter - using custom prototype 16bit CCD camera manufactured by Fred Bruenjes.

Click here to see more images by Fred Bruenjes

by Eric Roel, Ramona, Mexico City, Mexico
- 6" Astrophysics refractor, full aperature 4X barlow.

Click here for slideshow of images by Eric Roel


	(c) Fred Bruenjes www.Moonglow.net 0.45A University model July 1, 2006 AR:10898 Meade LX200 8" with off-axis aperture reduction and ToU webcam 10 minute intervals	(c) Fred Bruenjes www.Moonglow.net 0.45A University model July 2, 2006 AR:10898 Meade LX200 8" with off-axis aperture reduction and ToU webcam 1 minute intervals