Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 97  ·  NGC 3587  ·  Owl nebula
M97 - Owl Nebula Bicolour (HOO), Steve Milne
M97 - Owl Nebula Bicolour (HOO)
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M97 - Owl Nebula Bicolour (HOO)

M97 - Owl Nebula Bicolour (HOO), Steve Milne
M97 - Owl Nebula Bicolour (HOO)
Powered byPixInsight

M97 - Owl Nebula Bicolour (HOO)

Equipment

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Acquisition details

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Description

This is 6 hours of Ha and 6 Hours of OIII captured at my home observatory using my Esprit 120 and QSI 690 atop a Mesu 200 mount. Filters are Astrodon and exposures were 30 minutes each. Processing in PixInsight and Adobe Photoshop.

Comments

Revisions

  • M97 - Owl Nebula Bicolour (HOO), Steve Milne
    Original
  • M97 - Owl Nebula Bicolour (HOO), Steve Milne
    B
  • Final
    M97 - Owl Nebula Bicolour (HOO), Steve Milne
    C

B

Description: Following some feedback - a bit more contrast in the core. And a slightly tighter crop.

Uploaded: ...

C

Description: OK - this is the final version (...... for now .... ) Some subtle changes to the core which shows the two shells a little more clearly, I hope.

Uploaded: ...

Sky plot

Sky plot

Histogram

M97 - Owl Nebula Bicolour (HOO), Steve Milne