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Contains:  NGC 2239, NGC 2244, NGC 2252, Rosette nebula, The star 12Mon
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Rosette nebula HaRGB, 



    
        

            s1macau
Rosette nebula HaRGB
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Rosette nebula HaRGB

Technical card

Imaging telescope or lens:Takahashi TSA-120

Imaging camera:Atik 16200M

Mount:SkyWatcher AZ EQ6 GT

Guiding telescope or lens:QHYCCD OAG-M

Guiding camera:QHYCCD 5L-IIm

Focal reducer:Takahashi TOA-35RD 0.7x

Software:Pleiades Astrophoto PixInsight Photoshop CS5

Filters:Optolong Ha 7nmOptolong 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

Comments

Author

s1macau
s1macau
License: None (All rights reserved)
320
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Revisions

  • Final
    Rosette nebula HaRGB, 



    
        

            s1macau
    H

H

Description: Flat fields applied

Sky plot

Sky plot

Histogram

Rosette nebula HaRGB, 



    
        

            s1macau

In these public groups

China Lijiang Gemini Observatory