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Contains:  IC 1795, IC 1805, IC 1848, IC 1871, NGC 1027, NGC 896
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Ic1805 & 1848 mosaic (Heart and Soul nebula), 



    
        

            *philippe Gilberton
Ic1805 & 1848 mosaic (Heart and Soul nebula)
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Ic1805 & 1848 mosaic (Heart and Soul nebula)

Technical card


Dates:Feb. 24, 2019Feb. 25, 2019Sept. 5, 2019Dec. 29, 2019Jan. 22, 2020

Frames:
Astronomik Ha 1.25" 12nm: 54x37" (gain: 120.00) -35C bin 1x1
Astronomik Ha 1.25" 12nm: 30x60" (gain: 139.00) -35C bin 1x1
Hutech IDAS LPS D1: 36x180" ISO1600 bin 1x1

Integration: 2.9 hours

Avg. Moon age: 15.69 days

Avg. Moon phase: 38.18%

Bortle Dark-Sky Scale: 4.00

Temperature: 2.00


Basic astrometry details

Astrometry.net job: 3217255

RA center: 2h 41' 24"

DEC center: +61° 6' 57"

Pixel scale: 3.850 arcsec/pixel

Orientation: 355.117 degrees

Field radius: 2.513 degrees


Resolution: 4000x2465

Locations: backyard, gévezé, Bretagne, France

Data source: Backyard

Description

2 panel mosaic of heart and soul nebula completed with a 1 panel Halpha acquired with a used 135mm f/3.5 Pentax lens. The image processing is based on HaR_HaGB channel combination. In looking to the previous publication you can see the Halpha channel benefit get from this vintage lens.

Comments

Author

philippe_gilberton
*philippe Gilberton
License: None (All rights reserved)
690
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Revisions

  • Ic1805 & 1848 mosaic (Heart and Soul nebula), 



    
        

            *philippe Gilberton
    Original
  • Ic1805 & 1848 mosaic (Heart and Soul nebula), 



    
        

            *philippe Gilberton
    B
  • Ic1805 & 1848 mosaic (Heart and Soul nebula), 



    
        

            *philippe Gilberton
    C
  • Final
    Ic1805 & 1848 mosaic (Heart and Soul nebula), 



    
        

            *philippe Gilberton
    D

B

Description: additional Halpha layer on synthetic luminance and RVB layers. Pixinsight processing.

C

Description: enhanced processing of background noise and usage as synthetic lum of combination of red and halpha layers.

D

Description: new version with halpha layer acquired with a used 135mm f/3.5 Pentax lens.

Sky plot

Sky plot

Histogram

Ic1805 & 1848 mosaic (Heart and Soul nebula), 



    
        

            *philippe Gilberton

In these public groups

Deep Sky Mosaics
Narrowband imaging