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Contains:  NGC 2237, NGC 2238, NGC 2239, NGC 2246, NGC 2252, Rosette A, Rosette B, Rosette Nebula, The star 12Mon
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Rosette Nebula, 


            Nathan Morgan (Th...
Rosette Nebula
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Rosette Nebula

Technical card

Imaging telescopes or lenses: Williams Optics F81GT APO

Imaging cameras: Nikon D5100  ·  Nikon d90 MonoTec Cooled Modified Nikon D90

Mounts: Orion Atlas EQ-G

Guiding telescopes or lenses: Orion thin OAG

Guiding cameras: Starlight Xpress Lodestar X2 Autoguider

Software: PixInsight 1.8 Ripley  ·  Sequence Generator Pro

Filters: Baader Ha 7nm 2"

Dates:Dec. 15, 2015Dec. 16, 2015

Baader Ha 7nm 2": 9x1200" 0C bin 1x1

Integration: 4.1 hours

Darks: ~30

Flats: ~30

Flat darks: ~30

Bias: ~200

Avg. Moon age: 4.60 days

Avg. Moon phase: 22.27%

Bortle Dark-Sky Scale: 8.00

Basic astrometry details job: 3548842

RA center: 6h 31' 55"

DEC center: +4° 59' 38"

Pixel scale: 1.815 arcsec/pixel

Orientation: 180.602 degrees

Field radius: 1.269 degrees

Resolution: 4130x2875

Locations: Backyard Observatory, Austin, Texas, United States

Data source: Backyard


Rosette Nebula
Williams Optics 81GTF 81mm Refactor
Nikon D5100 Unmodified DSLR
22x180s (1.1 Hours) Color
Nikon D90 Mono TEC Cooled
Ha 9x1200s (3 Hours)
Total Integration = 4.1 Hours
30 Dark Frames
30 Flat Frames
200 Bias Frames
Processed In PixInsight


Nathan Morgan (Th...
License: Attribution-NoDerivs Creative Commons

Sky plot

Sky plot


Rosette Nebula, 


            Nathan Morgan (Th...