Deep Sky portfolio

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L-RGB : 44mn exposure time at 800 iso

600/80 mm refractor on Sirius EQ-G mount / EOS 450D filter removed

Filter : CLS-CCD

Preprocessing with IRIS (Christian Buil software)

Image processing with Photoshop - Final touch with Lightroom

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Ha-RGB : 3h08mn exposure time at 800 iso

600/80 mm refractor on Sirius EQ-G mount / EOS 450D filter removed

Filters : 24 x 360s with H-Alpha 12 nm and 11 x 240s with CLS-CCD

Preprocessing with IRIS (Christian Buil software)

Image processing with Photoshop - Final touch with Lightroom

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Ha-SHO : 4h42mn exposure time at 800 iso

600/80 mm refractor on Sirius EQ-G mount / EOS 450D filter removed

Filters : 24 x 360s with H-alpha 12 nm; 18 x 360s with OIII 12 nm; 5 x 360s with SII 12 nm

Preprocessing with IRIS (Christian Buil software)

Image processing with Photoshop - Final touch with Lightroom

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Hubble false-color image (Ha-SHO) of the America Nebula - NGC 7000

5h exposure time at 800 iso (Tournefeuille, France)

600/80 mm refractor on Sirius EQ-G mount / EOS 450D filter removed

Filters : Ha : 18x7mn; OIII : 13x7mn; SII : 12x7mn

Preprocessing with IRIS (Christian Buil software)

Image processing with Photoshop - Final touch with Lightroom

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True Color Image (Ha-RGB) of the America Nebula - NGC 7000

4h exposure time at 800 iso (Tournefeuille, France)

600/80 mm refractor on Sirius EQ-G mount / EOS 450D filter removed

Filter : Ha : 18x7mn; CLS : 22x5mn

Preprocessing with IRIS (Christian Buil software)

Image processing with Photoshop - Final touch with Lightroom

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The Helix Nebula (L-RGB with synthetic luminance) - NGC 7293 (09/2015)

1h48 exposure time at 800 iso (Tournefeuille, France)

Newton telescop 200/1000 on Sirius EQ-G mount – 450D EOS filter removed

CLS filter (due to light pollution conditions)

Preprocessing with IRIS (Christian Buil software)

Image processing with Photoshop - Final touch with Lightroom

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M57 Ring Nebula

EOS 450D filter removed + CLS filter

200/1000 Newton on Sirius EQ-G mount + tracking

19 snapshots at 1 mn exposure at 400 iso

About this website

The aim of this website is to share photos, technics, materials with feedback from me and from others amateur astronomers.

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