Celestial hemisphere:  Northern  ·  Constellation: Andromeda (And)  ·  Contains:  Great Nebula in Andromeda  ·  M 110  ·  M 31  ·  M 32  ·  NGC 205  ·  NGC 221  ·  NGC 224
M31, luter68
M31
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M31

M31, luter68
M31
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M31

Equipment

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Acquisition details

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Description

M31 LRGB

L: 180s x 30 frames @ gain 53 (T -15 C)

R: 90s x 36 frames @ gain 53 (T -15 C)

G: 90s x 32 frames @ gain 53 (T -15 C)

B: 90s x 36 frames @ gain 53 (T -15 C)

Had some difficulty in getting the colours in a satisfactory way.

Version A is the L image just before combining it with the RGB data.

Comments

Revisions

  • M31, luter68
    Original
  • M31, luter68
    B
  • M31, luter68
    C
  • Final
    M31, luter68
    D

B

Description: Combined LRGB after using PhotometricCalibration and some tweaking with Curves

Uploaded: ...

C

Description: Combined LRGB after using ColorCalibration (over the whole frame)

Uploaded: ...

D

Description: Combined LRGB after using ColorCalibration (over the whole frame) and some tweaking with Curves.

Uploaded: ...

Sky plot

Sky plot

Histogram

M31, luter68