Kategória: Solar System

2011.07.17 – Sun animation

Posted on by Bognár Tamás

Also known as: Sun H-alpha and white light Date/time: 2011.07.17. Equipment: mod. 70/700 Coronado PST + 76/900 Newton + ND5 Baader Solar filter Seeing: 8/10 Transparency: 2-3/5 Temperature: 25°C Humidity: – Wind: – Location: Canis Maior Solar Observatory, Nagykanizsa , Hungary N46° 27′ 13.81″  E16° 59′ 05.57″ Observer: Bognár Tamás

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Archimedes and Autolycus and Aristillus

Posted on by Bognár Tamás

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 Instrument: 50 mm refractor

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Cassini

Posted on by Bognár Tamás

Also known as: Cassini crater Date/time: 2007.09.19. Equipment: 76/900 Newtonian Magnification and filter(s): 118x Seeing: 7/10 Transparency: 2-4/5 Humidity: none Wind: none Location: Zákány, Hungary N46°14′ 59,2″ E16°57′ 15,3″ Observer: Bognár Tamás Description: Circular formation. Steep slopes supporting Cassini M to the North-West. Few high walls. Flat floor filled with lava supporting Cassini A and B. Hills and craterlets….

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Theophilus crater – Bognár Tamás

Theophilus crater – Bognár Tamás

Posted on by Bognár Tamás

Also known as: Theophilus Date/time: 2007.09.17. Equipment: 76/900 Newtonian Magnification and filter(s): 118x Seeing: 8/10 Transparency: 4/5 Humidity: low Wind: none Location: Zákány, Hungary N46°14′ 59,2″ E16°57′ 15,3″ Observer: Bognár Tamás Description: Circular formation forming a remarkable trio with Cyrillus and Catharina. Tormented and steep slopes overhanging Sinus Asperitatis from 1200m and supporting Cyrillus to the South-East Theophilus F…

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