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Narrow band M42

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About this observation
Observer
Steve Knight
Time of observation
24/12/2018 - 20:37
Object
M42
Observing location
Warkworth
Equipment
Starwave 70ED f6 refractor
Canon modified Kiss X4 DSLR
Astrotrac
OPT Triad filter
Exposure
x7 2 minute exposures, total exposure 14 minutes, ISO 1600
Tags

An experiment.  Just purchased an OPT Triad filter.  Transmits H Alpha, H Beta & O III.  First attempt using it.  17 day old moon was 19 degrees above horizon.  Processed in DSS, Pixinsight & Faststone Image Viewer.

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