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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 HaLRGB, 


            Thilo Frey
Horsehead Nebulae HaLRGB
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Horsehead Nebulae HaLRGB

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 Deep-Sky RGB

Accessory:QHYCCD Polemaster

Dates:Dec. 29, 2016

7x600" -20C bin 1x1
Astronomik Deep-Sky B: 6x300" -20C bin 1x1
Astronomik Deep-Sky G: 6x300" -20C bin 1x1
Astronomik Deep-Sky R: 6x300" -20C bin 1x1
Astronomik Ha 6nm: 7x600" -20C bin 1x1

Integration: 3.8 hours

Darks: ~25

Flats: ~25

Bias: ~25

Avg. Moon age: 0.18 days

Avg. Moon phase: 0.04%

Temperature: -6.00

Basic astrometry details job: 1389871

RA center: 5h 41' 6"

DEC center: -2° 10' 37"

Pixel scale: 1.593 arcsec/pixel

Orientation: 108.132 degrees

Field radius: 0.931 degrees

Resolution: 3358x2536



Thilo Frey
License: None (All rights reserved)

Sky plot

Sky plot


Horsehead Nebulae HaLRGB, 


            Thilo Frey