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Contains:  Horsehead nebula, IC 432, IC 434, IC 435, NGC 2023, NGC 2024, The star Alnitak (ζOri)
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Horsehead Nebulae in Ha, 


            Thilo Frey
Horsehead Nebulae in Ha
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Horsehead Nebulae in Ha

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 1.8  ·  Seqence Generator Pro

Filters: Astronomik Deep-Sky RGB

Accessory: QHYCCD Polemaster

Dates:Dec. 29, 2016

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

Integration: 1.2 hours

Darks: ~25

Flats: ~25

Bias: ~25

Avg. Moon age: 0.18 days

Avg. Moon phase: 0.04%

Basic astrometry details job: 1397129

RA center: 5h 41' 6"

DEC center: -2° 10' 37"

Pixel scale: 1.593 arcsec/pixel

Orientation: 108.128 degrees

Field radius: 0.931 degrees

Resolution: 3358x2536

Locations: Mobile, near Balsthal, SO, Switzerland



Thilo Frey
License: None (All rights reserved)

Sky plot

Sky plot


Horsehead Nebulae in Ha, 


            Thilo Frey