Hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  NGC 2239  ·  NGC 2244  ·  NGC 2252  ·  Rosette nebula  ·  The star 12Mon
Rosette nebula HaRGB, 



    
        

            s1macau
Rosette nebula HaRGB
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Rosette nebula HaRGB

Technical card

Imaging telescopes or lenses: Takahashi TSA-120

Imaging cameras: Atik 16200M

Mounts: SkyWatcher AZ EQ6 GT

Guiding telescopes or lenses: QHYCCD OAG-M

Guiding cameras: QHYCCD 5L-IIm

Focal reducers: Takahashi TOA-35RD 0.7x

Software: PixInsight  ·  Photoshop CS5

Filters: Optolong Ha 7nm  ·  Optolong RGB


Dates:Jan. 18, 2020Jan. 22, 2020

Frames:
Optolong Ha 7nm: 48x1200" -20C bin 1x1
Optolong RGB: 60x300" -20C bin 1x1

Integration: 21.0 hours

Darks: ~78

Flats: ~96

Flat darks: ~96

Bias: ~96

Avg. Moon age: 25.18 days

Avg. Moon phase: 22.70%


Basic astrometry details

Astrometry.net job: 3237743

RA center: 6h 31' 55"

DEC center: +4° 55' 58"

Pixel scale: 1.905 arcsec/pixel

Orientation: 87.885 degrees

Field radius: 1.475 degrees


Resolution: 4364x3470

Locations: Gemini remote observatory, Lijiang, Yunnan, China

Data source: Own remote observatory

Remote source: Lijiang Gemini Observatory

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  • Rosette nebula HaRGB, 



    
        

            s1macau
    Original
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  • Final
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Description: Flat fields applied

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Rosette nebula HaRGB, 



    
        

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In these public groups

China Lijiang Gemini Observatory