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Contains:  Great Nebula in Orion, M 42, M 43, NGC 1976, NGC 1982, The star θ1Ori, The star θ2Ori
Getting plate-solving status, please wait...
M42 in Hubble palette, 


            Diego Gravinese
M42 in Hubble palette
Powered byPixInsight

M42 in Hubble palette

Technical card

Imaging telescope or lens:SkyWatcher 200P

Imaging camera:ASI183MM

Mount:Skywatcher EQ5

Guiding telescopes or lenses:

Guiding cameras:

Focal reducers:




Resolution: 4000x2644

Dates:Nov. 18, 2018

Frames: 250x25"

Integration: 1.7 hours

Darks: 0

Flats: 0

Flat darks: 0

Bias: 0

Avg. Moon age: 10.00 days

Avg. Moon phase: 76.42%

Bortle Dark-Sky Scale: None

Mean SQM: None

Mean FWHM: None

Temperature: None

Basic astrometry details job: 2379715

RA center: 5h 34' 41"

DEC center: -5° 30' 57"

Pixel scale: 0.493 arcsec/pixel

Orientation: 19.444 degrees

Field radius: 0.452 degrees

Data source: Backyard


First attempt at narrowband. With a relatively easy object. Zwo asi183mm and ZwoHa-Sii-Oiii filters, unguided. Processed in pinxinsight and PS.



Diego Gravinese
License: None (All rights reserved)

Sky plot

Sky plot


M42 in Hubble palette, 


            Diego Gravinese

In these public groups

Astrofotógrafos de Argentina