Celestial hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  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, 



    
        

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Rosette Nebula
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Rosette Nebula

Getting plate-solving status, please wait...
Rosette Nebula, 



    
        

            DustSpeakers
Rosette Nebula
Powered byPixInsight

Rosette Nebula

Acquisition details

Frames:
294×120(9h 48′)
Integration:
9h 48′

Basic astrometry details

Astrometry.net job: 5610731

RA center: 06h32m09s.1

DEC center: +04°5938

Pixel scale: 5.914 arcsec/pixel

Orientation: 12.996 degrees

Field radius: 1.393 degrees

Resolution: 1199x1200

File size: 7.8 MB

Locations: Home (Bortle 5), Yateley, United Kingdom

Data source: Backyard

Description

The Rosette Nebula (Caldwell 49) is an HII region associated with the open cluster NGC 2244 (Caldwell 50) lying about 5,000 light years away in the constellation of Monoceros. The nebula is about 130 light years in diameter.

Acquired over 4 nights on 18 Feb 2021, 7 Mar 2021, 21, 22 Mar 2022  from my Bortle 5 back garden with Redcat 51 on an iOptron Skyguider Pro (not guided) with ASI 1600 MM Pro mono camera with R, G, B, Ha and OIII filters.
22 Mar 2022 - RGB 20 x 120s each, Ha 45 x 120s, OIII 6 x 120s
22 Mar 2122 - Ha 40 x 120s, OIII 40 x 120s, SII 3 x 120s
7 Mar 2021 - RGB 30 x 60s, Ha 40 x 120s
18 Feb 2021 - Ha 170 x 60s
~ 9.8 hrs in total

​​​​​​​Processed in APP, StarTools and Gimp

Comments

Revisions

  • Rosette Nebula, 



    
        

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    Original
  • Final
    Rosette Nebula, 



    
        

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    B

B

Description: Slightly different colour assignments

Uploaded: ...

Sky plot

Sky plot

Histogram

Rosette Nebula, 



    
        

            DustSpeakers