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  ·  Pinwheel galaxy
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M101, noodle
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M101

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M101, noodle
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M101

Equipment

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Acquisition details

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Description

M101

Date: Jan-Feb 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 : R L:300x95 , R:300sx36 ,G:300sx24, B:300sx30 ,Ha:1200sx30 ( ~25.42hr)

Guiding: OAG ASI174,

Processing: PI、PS-CC

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M101, noodle