NGC 6905, Planetary Nebula in Delphin 10.8m, 1,2′ Observed and sketched with 406mm Newton, 462X, without filter An inexhaustible little world! Deviant in some important visible details from photos. October 1st and 2nd 2013, altogether 140 minutes First evening: Hazy sky, but good seeing. Second evening: Very good transparency, but strong wind. Location: Swabian Mountains…
Szerző: Bognár Tamás
Rose
Grafit rajz. Szombathelyen a padon üldögélve , a vonatra várva. Fotóról rajzolva Bognár Tamás
Neptun and Triton
Neptun and his moon Triton in Aquarius Neptun: 2,35”, 7.8m, 49 528 km dia, 4,3 billions km dist from earth Triton: 0,13”, 13.4m 2707 km dia, 354 800 km dist from Neptun Observed and sketched with 406mm Newton Reflector, 1057X September 24th, 2013, 22.35-23.20 h Location: Swabian Mountains, Germany Observer: Dr. Johannes Schilling, Lonsee
Gassendi crater
Also known as: Gassendi Crater Date/time: 2013.09.15. – 2013.09.16 Equipment: 235/1280 Dobson – OptiScope Magnification and filter(s): 50x – 200x Seeing: 6/10 Transparency: 3/5 Temperature: 18°C Humidity: – Wind: – Location: Zákány, Hungary N46°14′ 59,2″ E16°57′ 15,3″ Observer: Bognár Tamás Media: Media: white paper (Fabrinio per Artisti) , H, HB, 2B pencil, charcoal, white gel…
Taruntius crater
Also known as: Gassendi Crater Date/time: 2013.09.08. Equipment: 235/1280 Dobson – OptiScope Magnification and filter(s): 50x – 200x Seeing: 6/10 Transparency: 3/5 Temperature: 18°C Humidity: – Wind: – Location: Zákány, Hungary N46°14′ 59,2″ E16°57′ 15,3″ Observer: Bognár Tamás Media: Media: white paper (Fabrinio per Artisti) , H, HB, 2B pencil, charcoal, white gel pen, blending stump
M34
Also known as: M34 Date/time: 2013.09.07. 21:10 – 21:30UT Equipment: 235/1280 Dobson – OptiScope Magnification : 64x, 85x Seeing: 7/10 Transparency: 3/5 Temperature: 20°C Humidity: low Wind: – Location: Zákány, Hungary N46°14′ 59,2″ E16°57′ 15,3″ Observer: Bognár Tamás Digital sketch made with GIMP 2.8 + Wacom Bamboo Fun, based on a raw graphite sketch.