Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  IC 4277  ·  M 51  ·  NGC 5194  ·  NGC 5195  ·  Whirlpool Galaxy
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M51, Whirlpool Galaxy, AstroGearTH
M51, Whirlpool Galaxy
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M51, Whirlpool Galaxy

Getting plate-solving status, please wait...
M51, Whirlpool Galaxy, AstroGearTH
M51, Whirlpool Galaxy
Powered byPixInsight

M51, Whirlpool Galaxy

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Description

Luminance;  15hr 35min
Red:                 4hr
Green:              4hr 40min
Blue:                 7hr 10min
H-alpha:         11hr 15min

Add H-alpha to Red and H-beta to Blue with  PixelMath

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M51, Whirlpool Galaxy, AstroGearTH