Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  The star 25Cep
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Sierra Remote Observatory (SRO) Sh2 140 LRGB, Jerry Yesavage
Sierra Remote Observatory (SRO) Sh2 140 LRGB
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Sierra Remote Observatory (SRO) Sh2 140 LRGB

Equipment

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Acquisition details

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Description

Acquisition credit for data: John Kasianowicz, Daniele Malleo, Leonardo Orazi, Rob Pfile, Rick Stevenson and Jerry Yesavage.

The first version is what you actually have for signal and the second is clipped. The red is way over on the left of the histogram, which I assume is a lot of H-alpha, which is common in these Sharpless2 objects. Clipping it makes it look better, but you are tossing a lot of signal. Not sure what to do about that... I tried various curves.

Comments

Revisions

  • Sierra Remote Observatory (SRO) Sh2 140 LRGB, Jerry Yesavage
    Original
  • Sierra Remote Observatory (SRO) Sh2 140 LRGB, Jerry Yesavage
    B
  • Final
    Sierra Remote Observatory (SRO) Sh2 140 LRGB, Jerry Yesavage
    C

Sky plot

Sky plot

Histogram

Sierra Remote Observatory (SRO) Sh2 140 LRGB, Jerry Yesavage

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