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Ha RGB Crescent Nebula, Ngc 6888

Technical card

Resolution: 5140x3351

Frames:
Astronomik UHC Clip-Filter: 35x360" ISO400
Astronomik Ha 12nm CCD Clip filter: 58x360" ISO400

Integration: 9.3 hours

Darks: ~25

Flats: ~25

Temperature: 24.50

Astrometry.net job: 1622431

RA center: 303.035 degrees

DEC center: 38.355 degrees

Pixel scale: 2.267 arcsec/pixel

Orientation: 89.142 degrees

Field radius: 1.932 degrees

Locations: red zone, barcelona, Barcelona, Spain

Description

Image taken during 3 nights at 24 C. Normally the sensor temperature goes up to 38-40 C but with the help of my selfmade cooling system I have managed to maintain the sensor temperatura between 23 and 25 C. It make a big difference

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Author

mihai
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Ha RGB Crescent Nebula, Ngc 6888, mihai