Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  M 51  ·  NGC 5194  ·  NGC 5195  ·  Whirlpool galaxy
M51 Ha+L-RGB widefield, seasonzhang813
M51 Ha+L-RGB widefield
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M51 Ha+L-RGB widefield

Equipment

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Acquisition details

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Description

Shoot @ f4.8 with 0.8X reducer

L 340min

Ha 120min

RGB = 90:90:80 bin1

Version D:

Add

L 1200sX13

Ha 1200sX10

from Takahashi 150 + One @ f7

Comments

Revisions

  • M51 Ha+L-RGB widefield, seasonzhang813
    Original
  • M51 Ha+L-RGB widefield, seasonzhang813
    C
  • Final
    M51 Ha+L-RGB widefield, seasonzhang813
    D

Sky plot

Sky plot

Histogram

M51 Ha+L-RGB widefield, seasonzhang813

In these public groups

China Lijiang Gemini Observatory