Celestial hemisphere:  Northern  ·  Constellation: Gemini (Gem)  ·  Contains:  Christmas Tree cluster  ·  Cone nebula  ·  IC 2169  ·  IC 443  ·  M 35  ·  NGC 2168  ·  NGC 2174  ·  NGC 2244  ·  NGC 2252  ·  NGC 2264  ·  Part of the constellation Gemini (Gem)  ·  Part of the constellation Monoceros (Mon)  ·  Part of the constellation Orion (Ori)  ·  The star 1Gem  ·  The star Alhena (γGem)  ·  The star Mebsuta (εGem)  ·  The star Mekbuda (ζGem)  ·  The star Propus (ηGem)  ·  The star μGem  ·  The star μOri  ·  The star νGem  ·  The star νOri  ·  The star ξGem
Nébulosité autour de NGC-2244 (dslr-image), Jérome Gréblac
Nébulosité autour de NGC-2244 (dslr-image)
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Nébulosité autour de NGC-2244 (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:

15x600sec

Iso:

400

ODF x 19-19-19

SQM: 20.72

Software:

Canon ZoomBrowser

Location:

Le Donnât

N: 45°31'19.30"

E: 4°45'19.18"

Alt: 437m

pretreatment and Treatment:

Iris 5.59

Photoshop.CS2 and Gradient-Xterminator

Comments

Sky plot

Sky plot

Histogram

Nébulosité autour de NGC-2244 (dslr-image), Jérome Gréblac