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 5477  ·  Pinwheel galaxy
M101, jamiecflinn
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M101

M101, jamiecflinn
Powered byPixInsight

M101

Equipment

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Acquisition details

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Description

M101 R G(synth)B

Very difficult to eliminate noise despite IDAS D1 infront of RGB filters

Used R*0.5 + B*0.5 in Pixelmath to replace the green channel collected

Gathered over 2 nights April 2020

Using EKOS/INDI for acquisition

Pixinsight for processing

Comments

Sky plot

Sky plot

Histogram

M101, jamiecflinn