Celestial hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  12 Mon  ·  NGC 2237  ·  NGC 2238  ·  NGC 2239  ·  NGC 2244  ·  NGC 2246  ·  Rosette nebula  ·  Sh2-275  ·  The star 12Mon
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The Rosette Nebula in SHO, Caldwell 49, 



    
        

            Bogdan Borz
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The Rosette Nebula in SHO, Caldwell 49

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)
Getting plate-solving status, please wait...
The Rosette Nebula in SHO, Caldwell 49, 



    
        

            Bogdan Borz
Powered byPixInsight

The Rosette Nebula in SHO, Caldwell 49

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)

Acquisition details

Dates:
Dec. 30, 2019 ·  Jan. 1, 2020
Frames:
Astrodon Ha 3nm 36mm: 36×300(3h) (gain: 139.00) -20°C bin 1×1
Astrodon O3 3nm 36mm: 26×300(2h 10′) (gain: 139.00) -20°C bin 1×1
Astrodon S2 3nm 36mm: 34×300(2h 50′) (gain: 139.00) -20°C bin 1×1
Integration:
8h
Darks:
50
Flats:
25
Bias:
100
Avg. Moon age:
4.98 days
Avg. Moon phase:
26.01%
Bortle Dark-Sky Scale:
4.00

RA center: 06h31m42s.76

DEC center: +04°5957.2

Pixel scale: 1.213 arcsec/pixel

Orientation: 88.073 degrees

Field radius: 0.963 degrees

More info:Open 

Resolution: 4564x3452

File size: 18.6 MB

Locations: Pyrénées, Font Romeu, France

Data source: Traveller

Description

One of my favorite objects, the Rosette nebula, situated in Monoceros. I love all the delicate details available in this huge nebula, so I really struggled to keep the transparency of the molecular clouds intact during post-processing.

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