By Pat Fogg | 2026-10-16
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Sunspots
On 10/18/2026 01:42 pm by Mandy Daniels | Website | Derbyshire, UK
The central group of spots has grown since I imaged it two days ago.
Time: 13:42:12 UTC
Altitude: 22° 48'
Exposure: f/9.5, 1/2000s, ISO-64
Focal Length: 1000 mm
Nikon Z8
Vixen A105M
Brewster Angle Herschel Wedge
UV/IR filter
PIPP & Autostakkert: pre-process and stack 25% of images
GIMP: Adjust curves, sharpen, crop
