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Richard Fletcher | all galleries >> Astronomy >> CCD Astronomy Images >> Color Images > M20 Trifid Nebula
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M20 Trifid Nebula

An Emission and Reflection Nebula located in the constellation of Sagittarius, magnitude 6.30
LRGB Image, data taken on 4, 5, 6, 7 & 10 July 2024 from Lockwood Valley, California

Lum 260 minutes 1x binned, 10 min sub-exposures
RGB 100:100:100 minutes 2x binned, 10 min sub-exposures

Total Exposure Time = 9.33 hours

Average seeing condition during acquisition = 4.64 FWHM

Camera: SBIG STXL-11002M, Scope: Planewave CDK-17 at f/6.8, Mount: Paramount ME
Off-Axis Guided with SBIG Self-Guiding Filter Wheel full exif

other sizes: small medium large original auto
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