Messier 51 in Canes Venatici, 28 Millions LY distance. Observed and sketched with 406mm Newton, 77X and 218X (of course with no assistance of any foto). Total time for observing: 5h 30min on several nights with very transparent and dark skies in spring 2014. Observer: Dr. Johannes Schilling, Lonsee, Swabian Mountains.
Szerző: Bognár Tamás
Mars – 2014.05.01.
Also known as: Mars Date/time: 2014.05.01. UT 20:11 Equipment: 235/1280 Dobson – OptiScope Magnification and filter(s): 256 + apodizing mask Seeing: 8/10 Transparency: 4/5 Temperature: 16°C Humidity: – Wind: – Location: Zákány, Hungary N46°14′ 59,2″ E16°57′ 15,3″ Observer: Bognár Tamás Media: white paper + HB graphite, charcoal pencil, blending stump + color pencil Previous Mars sketch
Mars – 2014.04.22.
Also known as: Mars Date/time: 2014.04.22. UT 19:50 Equipment: 235/1280 Dobson – OptiScope Magnification and filter(s): 256 + apodizing mask Seeing: 6/10 Transparency: 2-4/5 Temperature: 17°C Humidity: low Wind: – Location: Zákány, Hungary N46°14′ 59,2″ E16°57′ 15,3″ Observer: Bognár Tamás Media: white paper + HB graphite, charcoal pencil, blending stump Previous Mars sketch
Mars – 2014.04.12.
Also known as: Mars Date/time: 2014.04.12. UT 19:20 Equipment: 120/1000 Newton , AZ Mount Magnification and filter(s): 251x Seeing: 8/10 Transparency: 2-4/5 Temperature: 15°C Humidity: low Wind: – Location: Zákány, Hungary N46°14′ 59,2″ E16°57′ 15,3″ Observer: Bognár Tamás Media: white paper + HB graphite, charcoal pencil, blending stump
H-alpha Sun – 2014.04.11.
Also known as: Sun H-alpha light Date/time: 2014.04.11 . Equipment: Equipment: mod. 70/700 Coronado PST Seeing: 8/10 Transparency: 3-4/5 Temperature: 21°C Humidity: – Wind: – Location: Canis Maior Solar Observatory, Nagykanizsa , Hungary N46° 27′ 13.81″ E16° 59′ 05.57″ Observer: Bognár Tamás Media: white paper, H, HB, 2B pencil Previous H-alpha sketch
H-alpha Sun – 2014.04.07.
Also known as: Sun H-alpha lightDate/time: 2014.04.07 .Equipment: Equipment: mod. 70/700 Coronado PSTSeeing: 8/10Transparency: 3-4/5Temperature: 20°CHumidity: –Wind: –Location: Canis Maior Solar Observatory,Nagykanizsa , Hungary N46° 27′ 13.81″ E16° 59′ 05.57″Observer: Bognár Tamás Media: white paper, H, HB, 2B pencil Previous H-alpha sketch