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Whirlpool Galaxy (M51)

astro_log

By astro_log

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Taken: 2019-04-21

About 190 images stacked with:

    30s exposure each

    ISO: 800

(45 flats, 36 darks, 100 bias)

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From the album:

Deep Sky

· 3 images
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  • 2 image comments

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rotatux

With which instrument and camera did you catch enough signal for this subject and so low exposure ?

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astro_log

I used a Skywatcher 150/750 newtonian with the EQ3-2 Synscan mount and a Canona EOS 1000D. In total it is about 1.5 hours of exposure.

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