Kategória: <span>Coal sketch</span>

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 …

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 …

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 – 2014.03.17.

Also known as: Sun H-alpha Date/time: 2014.03.17   09:50 – 11:10UT Equipment: mod. 70/700 Coronado PST Seeing: 8/10 Transparency: 2-4/5 Temperature: 20°C Humidity: – Wind: low 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  

Pprotuberance – 2014.03.11.

Also known as: Sun ,H-alpha protuberance Date/time: 2014.03.11   10:18 – 10:53UT Equipment: mod. 70/700 Coronado PST Seeing: 7/10 Transparency: 2-4/5 Temperature: 15°C Humidity: – Wind: low 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  

Cassini and Mons Piton

Also known as:  Cassini and Mons Piton Date/time: 2014.03.08. UT 17:00-18:30 Equipment: 235/1280 Dobson – OptiScope Magnification and filter(s): 256x Seeing: 8/10 Transparency: 2-4/5 Temperature: 10°C Humidity: medium Wind: – Location: Zákány, Hungary N46°14′ 59,2″ E16°57′ 15,3″ Observer: Bognár Tamás Media: black paper, white pastel (chalk and pencil), charcoal pencil, gel …