Solar prominences in Ha
Date/Time: June 24, 2012 4:36PM PDT
Location: My home, Victoria, BC, Canada
There are a whole series of moderate sized prominences visible on the Sun, however one of two highlights is this huge haystack shaped prom with two holes in it at the 1 o'clock position.
Equipment: Hutech-modified Canon T2i dSLR a-focal through a 2.5x Powermate, IDAS VLC filter, & Lunt LS60THa + LS50FHa solar telescope mounted on an HEQ5 tracking mount.
Processing:
Adobe Photoshop Elements 10 - Crop, reduce colour depth to 8 bit, apply Sobel method edge detection.
Adobe Lightroom 4 - adjust brightness, annotate