Also known as: Posidonius Crater
Date/time: 2013.12.08. UT 16:30-18:00
Equipment: 235/1280 Dobson – OptiScope
Magnification and filter(s): 64x – 320x
Seeing: 7/10
Transparency: 2-4/5
Temperature: -1°C
Humidity: –
Wind: –
Location: Zákány, Hungary N46°14′ 59,2″ E16°57′ 15,3″
Observer: Bognár Tamás
Media: black paper, white pastel (chalk and pencil), charcoal pencil, gel pen (white and black) , blending stump