Cometes portfolio




Comet Atlas (C/2019 Y4) taken on 2020/03/28 (Passing closer to the Sun on 2020/05/31)

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Time lapse of Atlas comete - C/2019 Y4 (L-RGB)

Capture totale de 3h36mn d'exposition / Gain=75 / Offset=15 / T=-20°C

images #1 to #14 and #35 to #46 = luminance at 360s exposure time ; images #15 to #34 : RGB filters at 180s exposure time

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

Filters : Bin1x1 : L:26x6mn ; Bin2x2 : R:6x3mn G:7x3mn, B:7x3mn - Coma corrector

Preprocessing with Siril - Final touch with Lightroom

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Atlas comete - C/2019 Y4 (L-RGB)

2h12mn 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:12x6mn ; Bin2x2 : R:6x3mn G:7x3mn, B:7x3mn - Coma corrector

Preprocessing with Siril - Comete alignment with DeepSkyStacker

Image processing with Photoshop - Final touch with Lightroom

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