Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5457  ·  NGC 5461  ·  NGC 5471  ·  NGC 5477
M101   image from New Mexico Skies, Harrington Beach Imagers Group
M101   image from New Mexico Skies
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M101 image from New Mexico Skies

M101   image from New Mexico Skies, Harrington Beach Imagers Group
M101   image from New Mexico Skies
Powered byPixInsight

M101 image from New Mexico Skies

Equipment

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Acquisition details

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Description

Imaged March 15 and 17, 2020. 20" Planewave CDK scope, with 0.6 focal reducer, for effective f ratio of 4.5. FLI Proline PL 11000M camera, with a 36' x 54' fov. Planewave Ascension 200 HR mount. 1 hour integration: 3 x 5 minutes for each of L, R, G, B. Processed mostly with Pixinsight (new to it), and some tweaks in Adobe.

Comments

Sky plot

Sky plot

Histogram

M101   image from New Mexico Skies, Harrington Beach Imagers Group