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Contains:  Great Nebula in Orion, Horsehead nebula, IC 2118, IC 434, M 42, M 43, NGC 1976, NGC 1977, NGC 1980, NGC 1981, NGC 1982, NGC 1990, NGC 1999, NGC 2024, NGC 2064, Part of the constellation Eridanus (Eri), Part of the constellation Orion (Ori), The star 29Ori, The star Alnilam (εOri), The star Alnitak (ζOri), The star Cursa (βEri), The star Mintaka (δOri), The star Rigel (βOri), The star ηOri, The star ιOri, The star σOri, The star τOri, Witch Head nebula

Technical card

Dates:Dec. 19, 2017

Integration: 0.0 hours

Avg. Moon age: 1.08 days

Avg. Moon phase: 1.32%

Basic astrometry details job: 1880266

RA center: 5h 25' 9"

DEC center: -4° 31' 22"

Pixel scale: 26.697 arcsec/pixel

Orientation: 197.579 degrees

Field radius: 8.130 degrees

Resolution: 1800x1252

Locations: Home observatory, Hezhou, Guangxi, China


Sorry for the composition, it was an unplanned adhoc mosaic idea after the right side was done.
Overlap area is not big enough, stitching was not perfect. Sky condition was not ideal too..



Wilson Lee
License: None (All rights reserved)



Description: Revised the background level

Sky plot

Sky plot


ORION Mosaic, Guangxi, China, 


            Wilson Lee