Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Great Nebula in Orion  ·  Horsehead nebula  ·  IC 2118  ·  IC 434  ·  M 42  ·  M 43  ·  NGC 1976  ·  NGC 1977  ·  NGC 1981  ·  NGC 1982  ·  NGC 1990  ·  NGC 2024  ·  Part of the constellation Eridanus (Eri)  ·  Part of the constellation Orion (Ori)  ·  The star Alnilam (εOri)  ·  The star Alnitak (ζOri)  ·  The star Bellatrix (γOri)  ·  The star Betelgeuse (αOri)  ·  The star Cursa (βEri)  ·  The star Mintaka (δOri)  ·  The star Rigel (βOri)  ·  The star Saiph (κOri)  ·  The star ηOri  ·  The star ιOri  ·  Witch Head nebula
Nébulosité autour de Messier-42 (dslr-image ), Jérome Gréblac
Nébulosité autour de Messier-42 (dslr-image )
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Nébulosité autour de Messier-42 (dslr-image )

Equipment

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Acquisition details

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Description

Imaging information



Mount:

Takahashi PM.1

Camera:

Canon 7D Astrodon

Lens:

Canon 50mm EF F/1.4 diaphragmé à F/5.6

Exposure:

11x600sec

Iso:

400

ODF x 31

SQM: 20.58

Software:

Canon ZoomBrowser

Location:

Le Donnât

N: 45°31'19.30"

E: 4°45'19.18"

Alt: 437m

pretreatment and Treatment

Iris 5.59 and Photoshop.CS2

Comments

Sky plot

Sky plot

Histogram

Nébulosité autour de Messier-42 (dslr-image ), Jérome Gréblac