Hemisphere:  Northern  ·  Constellation: Orion (Ori)  ·  Contains:  66 Ori  ·  LDN 1619  ·  PK204-08.1  ·  The star 66 Ori
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Abell 13 aka PK 204-08.1 (HaRGB), 



    
        

            Ruediger
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Abell 13 aka PK 204-08.1 (HaRGB)

Revision title: Reprocessed

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Abell 13 aka PK 204-08.1 (HaRGB), 



    
        

            Ruediger
Powered byPixInsight

Abell 13 aka PK 204-08.1 (HaRGB)

Revision title: Reprocessed

Acquisition details

Dates:
March 25, 2022
Frames:
Baader Blue (CMOS-Optimized): 28×120(56′) (gain: 0.00) -15°C bin 2×2
Baader Green (CMOS-Optimized): 28×120(56′) (gain: 0.00) -15°C bin 2×2
Baader H-alpha Ultra-Narrowband 3.5nm (CMOS-Optimized): 30×600(5h) (gain: 100.00) -15°C bin 2×2
Baader Red (CMOS-Optimized): 28×120(56′) (gain: 0.00) -15°C bin 2×2
Integration:
7h 48′
Darks:
30
Flats:
15
Flat darks:
15
Avg. Moon age:
22.44 days
Avg. Moon phase:
46.90%
Mean SQM:
19.80
Mean FWHM:
3.00
Temperature:
1.00

RA center: 06h04m47s.833

DEC center: +03°5811.50

Pixel scale: 0.601 arcsec/pixel

Orientation: 89.647 degrees

Field radius: 0.320 degrees

WCS transformation: thin plate spline

More info:Open 

Resolution: 3200x2104

File size: 25.4 MB

Locations: Balcony observatory, Ansbach, Bavaria, Germany

Data source: Backyard

Description

Hello Friends,

Abell 13 is an object I loved from first seeing on. Its beauty is its simplicity. A thin, bright fiery ring of hydrogen. Like a smoke ring. Simply lovely.

The data was collected in 5 nights - even under full moon.

Hope you will enjoy it too!
Rüdiger

Comments

Revisions

  • Abell 13 aka PK 204-08.1 (HaRGB), 



    
        

            Ruediger
    Original
  • Final
    Abell 13 aka PK 204-08.1 (HaRGB), 



    
        

            Ruediger
    B

B

Title: Reprocessed

Description: More details in the outer areas and less noise using NoiseXterminator in the workflow.

Uploaded: ...

Sky plot

Sky plot

Histogram

Abell 13 aka PK 204-08.1 (HaRGB), 



    
        

            Ruediger