Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  IC 4278  ·  M 51  ·  NGC 5194  ·  NGC 5195  ·  Whirlpool galaxy
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M51, noodle
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M51

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M51, noodle
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M51

Equipment

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Acquisition details

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Description

M51

Date: Jan.-Mar. 2018

Place : Gemini Remote Observatory, Lijiang, Yunnan, China

Telescope : GSO RC10 /AP CCDT67

Mount : SkyWatcher EQ8

Camera : SX-H694(-20ºC)

Filter : Astrodon LRGB ,Ha(6nm)

Exposure : : L:300x128 , R:300sx47 ,G:300sx47, B:300sx47 ,Ha:1200sx22 ( ~29.75hr)

Guiding: OAG ASI174,

Processing: PI、PS-CC

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M51, noodle