Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  IC 4263  ·  M 51  ·  NGC 5169  ·  NGC 5173  ·  NGC 5194  ·  NGC 5195  ·  NGC 5198  ·  Whirlpool galaxy
M51 HaLRGB image, Henry Westrich
M51 HaLRGB image
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M51 HaLRGB image

M51 HaLRGB image, Henry Westrich
M51 HaLRGB image
Powered byPixInsight

M51 HaLRGB image

Equipment

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Description

This is an Ha enhanced image of M51 with a total integrated time of 6 hours. There were 12 15m L subs, 6 15m Ha subs, and 6 each 5m subs of RGB; all were unbinned.

Comments

Sky plot

Sky plot

Histogram

M51 HaLRGB image, Henry Westrich