Szerző: Bognár Tamás
Aristarchus crater
Also known as: Aristarchus crater Date/time: 2007.09.23. Equipment: 76/900 Newtonian Magnification and filter(s): 118x Seeing: 7/10 Transparency: 3/5 Humidity: low Wind: none Location: Zákány, Hungary N46°14′ 59,2″ E16°57′ 15,3″ Observer: Bognár Tamás Named after the Greek astronomer Aristarchus of Samos, is a prominent lunar impact crater that lies in the northwest part of the Moon’s…
Amateur Astronomy Selenology Project
Gary Varney – Amateur Astronomy Selenology Project „Good evening. What a great week for image posts, there were many to choose from and it is hard to single out just one. This week we do have two selections. The first is a very nice sketch of Theophilus by Univerzum Képekben (a.k.a. Bognár Tamás) for the…
Posidonius speed sketch
Also known as: Posidonius crater Date/time: 2016.03.14. 16:30-16:40 UT Equipment: 235/1280 OptiScope, dobsonian mount, + Scopium SWA 15,10 ; Planetary 5mm Seeing: 8/10 Transparency: 3-4/5 Col. : 342.5° Temperature: – Humidity: – Wind: low Location: Zákány, Hungary N46°14′ 59,2” E16°57′ 15,3” Observer: Tamás Bognár Media : Wood-free drawing paper, H and HB pencil. Posidonius is…
Theophilus sketch
Also known as: Theophilus crater Date/time: 2016.03.14. 18:00-18:10 UT Equipment: 235/1280 OptiScope, dobsonian mount, + Scopium SWA 15,10 ; Planetary 5mm Seeing: 8/10 Transparency: 3-4/5 Col. : 343° Temperature: – Humidity: – Wind: low Location: Zákány, Hungary N46°14′ 59,2” E16°57′ 15,3” Observer: Bognár Tamás Theophilus is a prominent lunar impact crater that lies between Sinus Asperitatis…
Tycho crater
Also known as: Tycho crater Date/time: 2016.03.17 . UT 16:40 Equipment: 150/2250 Newton Seeing: 6-8/10 Transparency: 2-4/5 Temperature: ~6°C Humidity: – Wind: – Location: Canis Maior Solar Observatory, Nagykanizsa , Hungary N46° 27′ 13.81″ E16° 59′ 05.57″ Observer: Bognár Tamás Media: DMK 41AU02.AS (USB) + AutoStakkert! 2 + Registrax6 + GIMP A picture was taken using…