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Messier 101, Daniel.P

Messier 101

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Messier 101, Daniel.P

Messier 101

Equipment

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Acquisition details

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Description

FWHM : measured in Pixinsight : 2.6 arcsec (before deconvolution)

Limiting magnitude : 22.7 (with SNR=5)

Pre-processing done in Pixinsight :

- overscan area offset correction

- bias correction

- flat correction

- hot pixel correction

- debayer

- registration

- stack

Processing done in Pixinsight :

- backgroung color neutralisation

- color calibration using galaxy

- residual sky background substraction

- color saturation boost

- green neutral

- TGV denoise

- slight deconvolution

- non linear image creation

Final image :

- jpeg calibration done in Mac Photo

Comments

Revisions

  • Final
    Messier 101, Daniel.P
    Original
  • Messier 101, Daniel.P
    B

Histogram

Messier 101, Daniel.P