The Sun August 19,2006

This whole disc image of
the sun was captured afocally with an Olympus C5060WZ handheld
to the eyepiece of a Coronado Personal Solar Telescope (PST) (H
alpha scope) with 13mm Nagler Type 6 eyepiece. Camera settings:
23mm FL, f/4.8, 1/80 sec, 125 ASA, autoexposure, manual
focus - effective focal length 707mm. This is a single image
only, cropped, colour balance adjusted to highlight detail, and
saved for the web in Photoshop 7.
At top right of the disc
can be seen the sunspot 904, and two large prominences from the
right hand side of the disc. Some detail is visible around the
sunspot as well. |