Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  NGC 4627  ·  NGC 4631  ·  Whale Galaxy
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ngc  4631, noodle
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ngc  4631, noodle
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Equipment

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Acquisition details

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Description

Object : ngc 4631

Date : Apr.2018

Place : Gemini Remote Observatory, Lijiang, Yunnan, China

Telescope : GSO RC10 ,

Mount : Skywatcher EQ8

Camera : SX-H694(-10ºC) ,

Filters : Astrodon LRGB,Ha

Exposure : L:300sx8, R:300sx6,G:300sx6,B:300sx6 , Ha:1200sx6 (4.17hr)

Guiding : OAG/ asi174 ,

Image Processing : PI ,PS-CC

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ngc  4631, noodle