• Latest images, (December 11th 2006) Maksutov-Cassegrain 150/2250, Baader Astro Solar filter, digital camera Canon EOS 300D. Orientation north up (celestial sphere), east left if not specified.

• Prominences, (July 29th 2002) coronograph 110/2000 (H_alfa) + monochrome videocamera.

• Mercury transit May 7th 2003, refractor 200/3500, eyepiece projection, digital camera Olympus C-2020 Z

click here for animation

• Sun Mar 16th 1998, refractor 200/3500, eyepiece projection, digital camera Olympus C-400 L

• Sunspots - development and motion Mar 23rd - Apr 3rd 1998, refractor 200/3500, eyepiece projection, digital camera Olympus C-400 L

Jan Vesely: vesely@astrohk.cz, May 28th, 2003