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Narrow field solar images
2026
Filters used for photosphere:
Altair 393-3 nm, Altair 430-2 nm, Astronomik OIII 500-12 nm, Baader Continuum 540-10 nm
Filters used for chromosphere:
Alluxa Ca K 393.44-0.37nm, Alluxa Ca K 0.14 nm, Barr Ca K 393.25-0.26nm, Lunt 40, Coronado SMn-35 Halpha 0.5A
Cameras: ASI 462, PlayerOne IMX432
Telescopes:
Takashashi TOA 150, Celestron 8 EdgeHD with AiryLab ERF, Takahashi Mewlon 250 mm, Stellarzac Instrument 300 mm f/5.5 solar Newtonian (primary mirror by Michel Bonin/Skyvision)
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