Celestial hemisphere:  Southern  ·  Constellation: Aquarius (Aqr)  ·  Contains:  HD213056  ·  HD213069  ·  Helix Nebula  ·  NGC 7293

Image of the day 08/15/2022

The Helix Nebula - NGC 7293, Dong Liang
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The Helix Nebula - NGC 7293

Image of the day 08/15/2022

The Helix Nebula - NGC 7293, Dong Liang
Powered byPixInsight

The Helix Nebula - NGC 7293

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Description

Data collected by Alpha Zhang and processed by me.

A composition of H-alpha, Sii, Oiii and HeII.

Comments

Revisions

    The Helix Nebula - NGC 7293, Dong Liang
    Original
    The Helix Nebula - NGC 7293, Dong Liang
    B
    The Helix Nebula - NGC 7293, Dong Liang
    C
    The Helix Nebula - NGC 7293, Dong Liang
    D
  • Final
    The Helix Nebula - NGC 7293, Dong Liang
    E

B

Description: A quick revision. Maybe the color is better this time? While not losing He data identity.

Uploaded: ...

C

Description: Efforts to salvage over sharpen areas and enhance undersharpen areas. Reduce oiii signal a bit, it was blocking some ha detail I think.

Uploaded: ...

E

Description: Not flipped

Uploaded: ...

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The Helix Nebula - NGC 7293, Dong Liang