Solar Sunspot Group 4431

Koshchey

83880

Sun

May 4th, 2026

375

Resolution:: 987x735 px
File size:: 518 KB

Photo description / processing

Sun, May 3, 2026.
Sunspot group 4431
Telescope: Celestron EdgeHD 8" (D=203 mm, f=2032 mm),
aperture filter with Baader Film,
Camera: ZWO 290 mm,
filter: Photosphere 7.5 nm.
Exposure: 12 ms,
gain: 125.
Mount: HEQ5 Pro.
Northern Tushino, balcony.
Stacked 250 frames out of 4984.
Processed in AS, AI 3.0, Ps.

Technical information

Telescope/Lens: Celestron Edge HD 8"
Camera: ZWO ASI290MM
Mount: HEQ5 Pro
Accessories: Апертурный фильтр с пленкой Baader Film, Player One Photosphere 7, 5 nm.
Software: Fire Capture, AS, AI 3.0SI, Ps.