Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5447  ·  NGC 5449  ·  NGC 5450  ·  NGC 5451  ·  NGC 5453  ·  NGC 5455  ·  NGC 5457  ·  NGC 5461  ·  NGC 5462  ·  NGC 5471  ·  NGC 5473  ·  NGC 5474  ·  NGC 5477  ·  Pinwheel galaxy
M101 Pinwheel Galaxy, bill_w
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M101 Pinwheel Galaxy

M101 Pinwheel Galaxy, bill_w
Powered byPixInsight

M101 Pinwheel Galaxy

Equipment

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Acquisition details

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Description

First attempt with ASI2600MC

A lot still to learn on the processing/editing

Shot through William Optics GT81 with .8x flattener, so definitely quite a bit of crop

HEQ5 Pro Mount guided

38 Lights- 300sec,Gain 50, sensor -10

10 Darks

Processed with APP, Gimp, PS Elements

Comments

Sky plot

Sky plot

Histogram

M101 Pinwheel Galaxy, bill_w