Címke: <span>Sun</span>

H-alpha Sun – 2016.04.07.

Also known as: H-alpha Sun Date/time: 2016.04.07 . UT 11:40 Equipment: mod. 70/700 Coronado PST Seeing: 4-7/10 Transparency: 2-3/5 Temperature: – Humidity: – Wind: medium 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 + GIMP

AR 2546 – 2016.05.17.

Also known as: AR 2546  – H-alpha Date/time: 2016.05.17 . UT 08:58 Equipment: mod. 70/700 Coronado PST Seeing: 4-7/10 Transparency: 2-3/5 Temperature: 23°C Humidity: – Wind: medium 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 + GIMP

H-alpha Sun – 2016.05.17.

  Also known as: H-alpha Sun Date/time: 2016.05.17 . UT 08:58 Equipment: mod. 70/700 Coronado PST Seeing: 4-7/10 Transparency: 2-3/5 Temperature: 23°C Humidity: – Wind: medium 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 + GIMP

Transit of Mercury – different positions

Transit of Mercury – different positions From top left to bottom right Ingress top left: 13.15h CEST Bottom right twelve minutes before egress : 20.28h CEST Clouds before sun Instrument: 114mm Newton, 37,5X, equipped with Baader Solar film Location: Baindt, Germany, near Lake of Constance Sketch from Dr. Johannes Schilling