Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 108  ·  M 97  ·  NGC 3556  ·  NGC 3587  ·  Owl nebula
M97 & M108  Narrow band  (Ha-SII-OIII), Roland Oeyen
M97 & M108  Narrow band  (Ha-SII-OIII)
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M97 & M108 Narrow band (Ha-SII-OIII)

M97 & M108  Narrow band  (Ha-SII-OIII), Roland Oeyen
M97 & M108  Narrow band  (Ha-SII-OIII)
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M97 & M108 Narrow band (Ha-SII-OIII)

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Description

Still bright moonlight so recording in narrow band.

Binning 2x2

R = 15x600s Ha

G = 15x600s SII

B = 15x600s OIII

I was surprised by the colors in M108 ...

Comments

Revisions

  • M97 & M108  Narrow band  (Ha-SII-OIII), Roland Oeyen
    Original
  • Final
    M97 & M108  Narrow band  (Ha-SII-OIII), Roland Oeyen
    B

B

Description: Changed color mapping ...

Uploaded: ...

Sky plot

Sky plot

Histogram

M97 & M108  Narrow band  (Ha-SII-OIII), Roland Oeyen