Deep Sky portfolio - Cooled camera ZWO ASI1600

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Bode Galaxy (M81) and Cigar Galaxy (M82) (L-RGB)

2h42mn exposure time / Gain=75 / Offset=15 / T=-20°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Guidance : Optical divider or "off-axis guide" with camera ZWO ASI174MM mini - PHD2, EQASCOM

Filters : Bin1x1 L:2h42mn, Bin2x2 R:21mn, G:30mn, B:27mm - Coma corrector

Preprocessing with Siril / Sirilic

Image processing with Photoshop - Final touch with Lightroom

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Leo Triplet galaxies (M65, M66 & NGC3628) (L-RGB)

2h36mn exposure time / Gain=75 / Offset=15 / T=-20°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Guidance : Optical divider or "off-axis guide" with camera ZWO ASI174MM mini - PHD2, EQASCOM

Filters : L:2h36mn, Bin2x2 R:21mn, G:30mn, B:18mm - Coma corrector

Preprocessing with Siril / Sirilic

Image processing with Photoshop - Final touch with Lightroom

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M106 Galaxy (L-RGB)

5h24mn exposure time / Gain=75 / Offset=15 / T=-20°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Guidance : Optical divider or "off-axis guide" with camera ZWO ASI174MM mini - PHD2, EQASCOM

Filters : Bin1x1 L:5h24mn, Bin2x2 R:1h45mn, G:1h30mn, B:1h39mm - Coma corrector

Preprocessing with Siril / Sirilic

Image processing with Photoshop - Final touch with Lightroom

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The Pinwheel galaxy - M101 (L-RGB)

8h06mn exposure time / Gain=75 / Offset=15 / T=-20°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters : Bin1x1 L:5h12mn; Bin2x2 R:57mn, G:57mn, B:57mm - Coma corrector

Preprocessing with Siril / Sirilic

Image processing with Photoshop - Final touch with Lightroom

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The Whirlpool Galaxy - M51 (L-RGB)

7h exposure time / Gain=75 / Offset=15 / T=-20°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters : Bin1x1 L:4h06mn; Bin2x2 R:60mn, G:57mn, B:63mm - Coma corrector

Preprocessing with Siril / Sirilic

Image processing with Photoshop - Final touch with Lightroom

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The Eagle Nebula (Ha-SHO)

5h48mn exposure time / Gain=75 / Offset=15 / T=-15°C to -20°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters : Bin1x1 Ha:3h42; Bin2x2 OIII:1h03mn , SII:1h09mn - Coma corrector

Preprocessing with Siril / Sirilic

Image processing with Photoshop - Final touch with Lightroom

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The Helix Nebula (Ha-HOO)

3h30mn exposure time / Gain=75 / Offset=15 / T=-20°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters : Bin1x1 Ha:2h37; Bin2x2 OIII:48mn - Coma corrector

Preprocessing with Siril / Sirilic

Image processing with Photoshop - Final touch with Lightroom

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The Cygnus Wall (North America Nebula - NGC7000) (Ha-SHO)

6h40mn exposure time / Gain=75 / Offset=15 / T=-15°C to -20°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters : Bin1x1 Ha:4h56; Bin2x2 OIII:52mn, SII:56mn - Coma corrector

Preprocessing with Siril / Sirilic

Image processing with Photoshop - Final touch with Lightroom

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The Heart Nebula - IC1805 (Ha-SHO)

4h24mn exposure time / Gain=75 / Offset=15 / T=-20°C

600/80 mm refractor on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters : Bin1x1 Ha:3h28mn ; Bin2x2 OIII:44mn SII:32mn - Flattener corrector

Preprocessing with Siril

Image processing with Photoshop - Final touch with Lightroom

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Elephant's Trunk Nebula - IC1396 (Ha-SHO) - 200/1000 mm Newton telescop

4h40mn exposure time / Gain=75 / Offset=15 / T=-20°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters : Bin1x1 Ha:2h56 ; Bin2x2 OIII:52mn SII:52mn - Coma corrector

Preprocessing with Siril

Image processing with Photoshop - Final touch with Lightroom

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Elephant's Trunk Nebula - IC1396 (Ha-SHO) - 600/80 mm refractor

4h24mn exposure time / Gain=75 / Offset=15 / T=-20°C

600/80 mm refractor on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters : Bin1x1 Ha:2h40' ; Bin2x2 OIII:52mn SII:52mn - Flattener corrector

Preprocessing with Siril

Image processing with Photoshop - Final touch with Lightroom

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The Andromeda Galaxy (L-RGB)

3h16mn exposure time / Gain=75 / Offset=15 / T=-20°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters : Bin1x1 : L:1h52mn ; Bin2x2 : R:28mn, G:28mn, B:28mn - Coma corrector

Preprocessing with Siril - Comete alignment with DeepSkyStacker

Image processing with Photoshop - Final touch with Lightroom

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The Great Globular Cluster in Hercules - M13 (L-RGB)

54mn exposure time / Gain=75 / Offset=15 / T=-20°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters : Bin1x1 : L:24mn ; Bin2x2 : R:9mn, G:9mn, B:9mn - Coma corrector

Preprocessing with Siril

Image processing with Photoshop - Final touch with Lightroom

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The Triangulum Galaxy - M33 (L-RGB)

3h42mn exposure time / Gain=75 / Offset=15 / T=-20°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters : Bin1x1 : L:1h52mn ; Bin2x2 : R:35mn, G:25mn, B:49mn - Coma corrector

Preprocessing with Siril

Image processing with Photoshop - Final touch with Lightroom

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The great Orion nebula (LHa-HGBO)

5h exposure time / Gain=75 / Offset=15 / T=-20°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters 6 nm : Bin1x1 : L:20x4mn, Ha:19x8mn ; Bin2x2 : G:5x2mn, B:10x2mn, OIII:9x4mn - Coma corrector

Preprocessing with Siril

Image processing with Photoshop - Final touch with Lightroom

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The Horshead (IC434) and Flamme (NGC2024) nebulae (Ha-HOO)

2h42mn exposure time / Gain=75 / Offset=15 / T=-20°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters 6 nm : Ha : 16x7mn bin 1x1 ; OIII : 9x3mn30 bin 2x2 - Coma corrector

Preprocessing with Siril

Image processing with Photoshop - Final touch with Lightroom

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The Horshead (IC434) and Flamme (NGC2024) nebulae (Ha-SHO)

3h06mn exposure time / Gain=75 / Offset=15 / T=-20°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters 6 nm - Ha : 16x7mn bin 1x1 ; OIII : 9x3mn30 bin 2x2 ; SII : 5x3mn30 bin 2x2 - Coma corrector

Preprocessing with Siril

Image processing with Photoshop - Final touch with Lightroom

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The Trifid Nebula - M20 (L-RGB)

4h30mn exposure time / Gain=75 / Offset=15 / T=-15°C

Newton telescop 200/1000 on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters : Bin1x1 CLS:2h20; Bin2x2 R:38mn, G:38mn, B:38mm - Coma corrector

Preprocessing with Siril / Sirilic

Image processing with Photoshop - Final touch with Lightroom

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The Rosetta nebula in "Hubble" false colors (Ha-SHO)

4h30mn exposure time / Gain=75 / Offset=15 / T=-20°C

600/80 mm refractor on Sirius EQ-G mount / Camera ZWO ASI1600MM Pro

Filters 6 nm - Ha : 23x8mn bin 1x1 ; OIII : 13x4mn bin 2x2; SII : 9x4mn bin 2x2 - Flattener corrector

Preprocessing with Siril

Image processing with Photoshop - Final touch with Lightroom

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