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Crab nebula in polarised light

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About this observation
Observer
Grant Privett
Time of observation
11/11/2010 - 22:40
Object
Crab nebula
Observing location
Salisbury
Equipment
Newtonian 10" f4.3
EQ6 mount
Starlight SX7
Cheap linear polariser
AA7 + Python
Exposure
10x60s each band
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A first cut at a polarised light image of M1 using 2 images with the polariser perpendicular to each other and a simple unfiltered luminance image.

All colour is fake but related to magnetic fields strengths etc.

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