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 …

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 …

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 …

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 …

Clavius and Tycho Mosaic

Also known as: Clavius and Tycho Date/time: 2016.03.17 . UT 17:00-17:05 Equipment: 150/2250 Newton + 1,5 barlow 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) + AviStack 2.0 …

Archimedes and Autolycus and Aristillus

Also known as: Archimedes and Autolycus and Aristillus Date/time: 2007.09.19 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 Interest : Exceptional formation Observation period: First Quarter or 6 days after Full Moon Minimal …