Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5457  ·  NGC 5473  ·  NGC 5474  ·  NGC 5485
M101 with Samyang 135mm and ASI178MM, Ben
M101 with Samyang 135mm and ASI178MM
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M101 with Samyang 135mm and ASI178MM

M101 with Samyang 135mm and ASI178MM, Ben
M101 with Samyang 135mm and ASI178MM
Powered byPixInsight

M101 with Samyang 135mm and ASI178MM

Equipment

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Acquisition details

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Description

- My first LRGB picture !

- Stacked in DSS, drizzle x3, 90% of light kept.

- I need do improve the SNR by doing more integration time and maybe longer exposures with guiding.

Comments

Sky plot

Sky plot

Histogram

M101 with Samyang 135mm and ASI178MM, Ben

In these public groups

Samyang 135 f/2