Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Great Orion Nebula  ·  IC 420  ·  Lower Sword  ·  M 42  ·  M 43  ·  Mairan's Nebula  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1981  ·  NGC 1982  ·  Orion Nebula  ·  The star 42Ori  ·  The star 45Ori  ·  The star θ1Ori  ·  The star θ2Ori  ·  The star ιOri  ·  Upper Sword  ·  the Running Man Nebula
Orion Nebula HDR LHaRGB, Gorilla_astro
Orion Nebula HDR LHaRGB
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Orion Nebula HDR LHaRGB

Orion Nebula HDR LHaRGB, Gorilla_astro
Orion Nebula HDR LHaRGB
Powered byPixInsight

Orion Nebula HDR LHaRGB

Equipment

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Acquisition details

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Description

Halpha -20c, over 4 nights (fort worth, tx)

97x300s (8hr 5min)

15x30s (7.5 minutes)

15x15s (3.75 minutes)

15x8s (2 minutes)

50xdarks

200xbias

30xflats per night

Total without calibration frames: 8hr 18min 15s

Luminance -20c, 1 night (Atoka, Ok)

24x300s (2hr)

15x30s (7.5min)

15x15s (3.75min)

15x8s (2min)

50 darks (master used for -20c g, and b)

200 bias (master used for R, G, and B)

30 Flats

Total w/o cal: 2hr 13min 15s

Red -15c, 1 night (Fort Griffin Historic park, Tx)

13x300s

14x30s

15x15s

15x8s

50 darks (master used for b, and g -15c fort griffin)

Master bias

30flats

Total: 1hr 18min 15s

Green -15c night one (fort griffin), -20c (atoka)

14x300s

15x30s

15x30s

15x8s

Master dark

Master bias

30xflats per night

Total: 1hr 23min 15s

Blue -15c Night 1 (fort griffin), -20c (Atoka

12x300s

15x30s

15x15s

15x8s

Master dark

Master bias

30 flats per night

Total: 1hr 13min 15s

GRAND TOTAL OF!!!: 14hours 31minutes and 15seconds

Comments

Sky plot

Sky plot

Histogram

Orion Nebula HDR LHaRGB, Gorilla_astro