Celestial hemisphere:  Northern  ·  Constellation: Coma Berenices (Com)  ·  Contains:  M 100  ·  NGC 4321  ·  NGC 4323  ·  NGC 4328
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M-100, John Leader
M-100
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M-100

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M-100, John Leader
M-100
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M-100

Equipment

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Acquisition details

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Description

Luminance data consists of 107 subs  each of 4.5 mins duration .
RGB data consist of 27 subs (9 per channel) of 4.5 mins duration.
All subs were calibrated with darks and flats and bias frames.
I have added about 1.25 hours more luminence data in April/May 2022 and reprocessed this image.

Comments

Revisions

  • M-100, John Leader
    Original
  • M-100, John Leader
    B
  • Final
    M-100, John Leader
    C

Sky plot

Sky plot

Histogram

M-100, John Leader