Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Great Nebula in Orion  ·  Horsehead nebula  ·  IC 431  ·  IC 432  ·  IC 434  ·  IC 435  ·  M 42  ·  M 43  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1981  ·  NGC 1982  ·  NGC 1990  ·  NGC 2023  ·  NGC 2024  ·  Part of the constellation Orion (Ori)  ·  The star 42Ori  ·  The star 45Ori  ·  The star Alnilam (εOri)  ·  The star Alnitak (ζOri)  ·  The star θ1Ori  ·  The star θ2Ori  ·  The star ιOri  ·  The star σOri
M42 and Horse Head wide field, Steve Clark
M42 and Horse Head wide field
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M42 and Horse Head wide field

M42 and Horse Head wide field, Steve Clark
M42 and Horse Head wide field
Powered byPixInsight

M42 and Horse Head wide field

Equipment

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Acquisition details

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Description

Ended up with only a hour and a quarter of lights. 20 images had satellites going through them and 3 rejected as over 2.3 FWHM. Got a reflection on Alnitak but who doesn't.

4.6 deg wide field

67 x 70

25 darks

25 Bias

25 Flats

T3i Canon Modified

WhiteCat51mm F4.9

iOptron Sky Pro unguided

Bortal 4-5

Comments

Sky plot

Sky plot

Histogram

M42 and Horse Head wide field, Steve Clark