Hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Great Nebula in Orion  ·  M 42  ·  M 43  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1981  ·  NGC 1982  ·  NGC 1999  ·  The star 42Ori  ·  The star 45Ori  ·  The star θ1Ori  ·  The star θ2Ori  ·  The star ιOri
M42 long exposure, 



    
        

            Lei Zhang
M42 long exposure
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M42 long exposure

Equipment

Imaging Cameras
QHYCCD Q8L
Accessories
Robofocus
Software
Adobe Photoshop CS5 · Maxim DL
Guiding Telescopes Or Lenses
Wenjia 60 220 II guider scope
Guiding Cameras
QHY 5

Acquisition details

Dates:
Jan. 13, 2013
Frames:
20x600" (3h 20')
Integration:
3h 20'
Avg. Moon age:
1.89 days
Avg. Moon phase:
4.00%

Basic astrometry details

Astrometry.net job: 126070

RA center: 05h35m21s.4

DEC center: -05°2703

Pixel scale: 3.579 arcsec/pixel

Orientation: -175.397 degrees

Field radius: 1.813 degrees

Resolution: 620x935

Description

M42 long exposure, 10min x 20

Comments

Sky plot

Sky plot

Histogram

M42 long exposure, 



    
        

            Lei Zhang