NGC 7293, also known as Helix Nebula, Planetary Nebula in Aquarius NGC 7293 is the largest and closest planetary nebula in the heavens Size: 12’X10′ (without the weak immense halo, I think ) and 7.3m Central star: 13.4m Dist.: 522 LY October 24th and 30th, 2013, altogether 2 hours Observed and sketched with a 25X100…
Szerző: Bognár Tamás
M57 – 2013.10.29.
Also known as: M57 Date/time: 2013.10.29. 17:10 – 17:30UT Equipment: 235/1280 Dobson – OptiScope Magnification : 64x, 85x Seeing: 7/10 Transparency: 3/5 Temperature: 18°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…
Sun (Nap) 2013.10.29.
Also known as: Sun (white light) Date/time: 2013.10.29. 11:50 – 12:10 UT Equipment: 120/1000 Newton (Galileo), Azimuthal mounting, Baader AstroSolar ND5 filter Magnification : 41x –125x Seeing: 6/10 Transparency: 2/5 Temperature: 26°C Humidity: – Wind: – Location: Zákány, Hungary N46°14′ 59,2” E16°57′ 15,3” Observer: Bognár Tamás Media: white paper (Fabrinio per Artisti) , H, HB,…
Comet Ison, C 2012 S1
October 24th, 2013, 5.50-6.10 MESZ Observed and sketched with 25X100 Binocular Bright moonlight Estimated magnitude of the comet: 10m Estimated length of comet tail: 30′ No sharp nucleus seen Observer: Dr. Johannes Schilling, Lonsee
Mars and Regulus conjunction
October 15th, 2013, 6.50 MESZ, dawn Sketch with naked eye from my window Observer: Dr. Johannes Schilling, Lonsee
Journal für visuelle Astronomie / Journal for visual astronomy – Heft 5
Heft/ Number 5 “Komet Panstarrs” with many descriptions and 52 drawings on a total of 31 pages. 23 sketches are dedicated to comet Panstarrs. The contributions were made by several authors from Germany, Hungary, Italy and France. Drawings and text are printed on sturdy paper, the cover is equipped with a protective transparent…