Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  HD122865  ·  M 101  ·  NGC 5457  ·  NGC 5461  ·  NGC 5471  ·  NGC 5477
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m101_dcon_bandfix_clone, pfile
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m101_dcon_bandfix_clone

Equipment

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Acquisition details

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Description

5h35m on m101 (67x300s)

modified canon 50d

astronomik cls filter

at6rc + televue trf-2008

1100mm, f/7.2

processing in pixinsight 1.7

looks like i've got some flattening artifacts going on here... plus some ringing on the bright stars i only just noticed. sigh.

Comments

Sky plot

Sky plot

Histogram

m101_dcon_bandfix_clone, pfile

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Cloudy Nights