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Contains:  Great Nebula in Orion, M 42, M 43, NGC 1973, NGC 1975, NGC 1976, NGC 1977, NGC 1980, NGC 1981, NGC 1982, The star 42Ori, The star 45Ori, The star θ1Ori, The star θ2Ori, The star ιOri
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M42 SHO, 


            Thilo Frey
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Technical card

Imaging telescopes or lenses:APM APO 107/700

Imaging cameras:Moravian Instruments G2 8300 external FW + OAG

Mounts:Skywatcher EQ8 Pro

Guiding telescopes or lenses:APM APO 107/700

Guiding cameras:Starlight Express Lodestar X2

Focal reducers:TS 2,5" Flattener

Software:Pixinsight 1.8Seqence Generator Pro

Filters:Astronomik HSO 2"

Accessory:QHYCCD Polemaster

Dates:Dec. 28, 2016

Astronomik Ha 6nm: 7x600" -20C bin 1x1
Astronomik OIII 6nm: 6x600" -20C bin 1x1
Astronomik SII 6nm: 6x600" -20C bin 1x1

Integration: 3.2 hours

Darks: ~25

Flats: ~25

Bias: ~50

Avg. Moon age: 28.79 days

Avg. Moon phase: 0.62%

Basic astrometry details job: 1395859

RA center: 5h 35' 17"

DEC center: -5° 15' 21"

Pixel scale: 1.595 arcsec/pixel

Orientation: 55.713 degrees

Field radius: 0.933 degrees

Resolution: 3358x2536

Locations: Mobile, near Balsthal, SO, Switzerland



Thilo Frey
License: None (All rights reserved)

Sky plot

Sky plot


M42 SHO, 


            Thilo Frey