Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5457  ·  NGC 5461  ·  NGC 5471
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M101 Pinwheel Galaxy, Brett Creider
M101 Pinwheel Galaxy
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M101 Pinwheel Galaxy

Getting plate-solving status, please wait...
M101 Pinwheel Galaxy, Brett Creider
M101 Pinwheel Galaxy
Powered byPixInsight

M101 Pinwheel Galaxy

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Description

First light with the GSO Ritchey-Creighton 6. Collimation seems OK out of the box...get some vignetting with the focal reducer set @ .75x....guides wonderfully tho, 0.7 RMS error on average.

1hr 46min integration from Bortle 9 Dallas TX

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M101 Pinwheel Galaxy, Brett Creider