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M42 (Orion Nebula)
45cm Newtonian reflector F / 4 coma collector
60s x 10 sheets UV / IR cut filter
ASI071MC Pro Gain 0 -10 degrees
This is a test image of a cooling color camera that arrived at the end of last year. The cooling camera is the first in 15 years, but the latest one has no fan vibration.
Although it has an ASP-sized angle of view, the current 45 cm reflector is good because Low light loss at the edge of the field of viewi. ASI color cameras have high green sensitivity but are within the adjustment range.