Celestial hemisphere:  Northern  ·  Constellation: Andromeda (And)  ·  Contains:  Great Nebula in Andromeda  ·  M 110  ·  M 31  ·  M 32  ·  NGC 205  ·  NGC 221  ·  NGC 224
Two different versions of Andromeda Galaxy, Shenyan Zhang
Two different versions of Andromeda Galaxy
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Two different versions of Andromeda Galaxy

Two different versions of Andromeda Galaxy, Shenyan Zhang
Two different versions of Andromeda Galaxy
Powered byPixInsight

Two different versions of Andromeda Galaxy

Equipment

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Acquisition details

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Description

Version A is a version only combined with LRGB filters.

Version B is a version has the Ha information. (Ha*0.85+R*0.15)

The Ha information in the background is appeared although the SNR is low.

Version C is a comparison with both

Comments

Revisions

  • Final
    Two different versions of Andromeda Galaxy, Shenyan Zhang
    Original
    Two different versions of Andromeda Galaxy, Shenyan Zhang
    B
    Two different versions of Andromeda Galaxy, Shenyan Zhang
    C

B

Description: Version B is a version has the Ha information. (Ha*0.85+R*0.15)
The Ha information in the background is appeared although the SNR is low.

Uploaded: ...

C

Description: Version C is a comparison with both

Uploaded: ...

Sky plot

Sky plot

Histogram

Two different versions of Andromeda Galaxy, Shenyan Zhang

In these public groups

China Lijiang Gemini Observatory