Multispectral Sun, March 17, 2024

Multispectral Sun, March 17, 2024
Multispectral Sun, March 17, 2024

An image of the Sun obtained in three spectral ranges: H-alpha 656.28 nm, 540 nm and CaK (393.3 nm).

Red channel:
-Coronado PST H-alpha 40 mm telescope
-Sky-Watcher AZ-GTi mount
-Deepsky IR-cut filter
-QHY5III178m camera.
Stacking of 250 frames.

Green channel:
-Svbony SV501P 70mm telescope (with diaphragm 42 mm)
-Sky-Watcher AZ-GTi mount
-Lacerta Herschel prism
-Baader Solar Continuum filter
-ND3 filter
-QHY5III178m camera
Stacking of 100 frames.

Blue channel:
-Svbony SV501P 70mm telescope (with diaphragm 42 mm)
-Sky-Watcher AZ-GTi mount
-Lacerta Herschel prism
-Antlia CaK 3nm 393.3nm filter
-ND96-09 filter
-QHY5III178m camera
Stacking of 100 frames.

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