Also known as: Sun H-alpha Date/time: 2012.09.26 09:00 – 10:00UT Equipment: mod. 70/700 Coronado PST Seeing: 6/10 Transparency: 2/5 Temperature: warm Humidity: low Wind: none Location: Canis Maior Solar Observatory, Nagykanizsa , Hungary N46° 27′ 13.81″ E16° 59′ 05.57″ Observer: Bognár Tamás
Hónap: 2012. szeptember
Sun 2012.09.25.
Also known as: Sun (white light) Date/time: 2012.09.25. 14:20 – 14:55UT Equipment: mod. 70/700 Newton, Baader AstroSolar ND5 filter Seeing: 5/10 Transparency: 3/5 Temperature: warm Humidity: low Wind: low Location: Zákány, Hungary N46°14′ 59,2″ E16°57′ 15,3″ Observer: Bognár Tamás Digital sketch made with GIMP, based on a raw pencil sketch. Also known as: Sun H-alpha…
Emission Nebula NGC 6820 in Vulpecula
Emission Nebula NGC 6820 in Vulpecula and Open Cluster NGC 6823. 254 mm Newton with UHC Filter, 74X. September 16th, 2012. Observer: Dr. Johannes Schilling, Lonsee
Solar eclipse on Saturn
Solar eclipse on Saturn through his moon Rhea. April 13th, 2009, 20h UT. Sketch with 406mm Newton, 389X. North is up. Observer: Dr. Johannes Schilling, Lonsee
Venus
Venus, comparison photo (left) and pencil sketch (right). 76mm Newton, 140X. September 9th, 5.30h UT, 2012. Observer: Dr. Johannes Schilling, Lonsee
Rimae Sirsalis
Pencil sketch. 254mm Newton, 266X. April 14th, 2003 Observer: Dr. Johannes Schilling, Lonsee