Sunspot 756 30/04/05 - Eric Walker
Sunspot 0756 taken on 30 April 2005 at 1740h BST (1640h UT) afocally using a 15mm Plossl eyepiece on a 114mm reflector telescope with a Baader foil sun filter. Camera settings were ISO 100, f/4.2, 1/15sec, manual focus. The image was processed using Adobe Photoshop CS. This sunspot group is about 5 times wider than the Earth. www.astrophotos.plus.com