Celestial hemisphere:  Northern  ·  Constellation: Vulpecula (Vul)  ·  Contains:  Dumbbell Nebula  ·  M 27  ·  NGC 6853  ·  PK060-03.1
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M27 The Dumbbell Nebula, meteoritehunterjim

M27 The Dumbbell Nebula

Getting plate-solving status, please wait...
M27 The Dumbbell Nebula, meteoritehunterjim

M27 The Dumbbell Nebula

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Description

This is such a total redo that I am putting it up as a new image. I removed a huge number of the background stars that cluttered up the first tries on this data. I used many more masks and think I did a better job of mixing in the narrowband Ha and OIII. The nebula lies on the background smoother and the faint Ha red is better defined and the blue has more detail. I am happier with this one but that does not mean that it won't be revised again. There is always more to learn.

Comments

Revisions

  • M27 The Dumbbell Nebula, meteoritehunterjim
    Original
  • M27 The Dumbbell Nebula, meteoritehunterjim
    B
  • Final
    M27 The Dumbbell Nebula, meteoritehunterjim
    C

B

Description: I did not like how harsh and flat the middle was. So went and got my detail back. Maybe I can leave it alone for a while.

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C

Description: My monthly revision. I got so much great data and I was so proud at the beginning of how much Ha and O3 I picked up in the faint outside area that I wanted it to really show. but it has been in my face too strongly. I over sharpened and over defined the nebula also. This version has enough detail and is pretty and floats gently on the background.

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Sky plot

Sky plot

Histogram

M27 The Dumbbell Nebula, meteoritehunterjim

In these public groups

SoCal Astrophotography
Cloudy Nights