Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  IC 1396
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Elephant Trunk (IC 1396) - HOO, 



    
        

            Marco Rapino
Elephant Trunk (IC 1396) - HOO
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Elephant Trunk (IC 1396) - HOO

Getting plate-solving status, please wait...
Elephant Trunk (IC 1396) - HOO, 



    
        

            Marco Rapino
Elephant Trunk (IC 1396) - HOO
Powered byPixInsight

Elephant Trunk (IC 1396) - HOO

Acquisition details

Dates:
July 21, 2020 ·  July 22, 2020
Frames:
Astronomik Ha 6nm: 94×300(7h 50′) (gain: 200.00) -15°C bin 1×1
Astronomik OIII 12nm: 90×300(7h 30′) (gain: 200.00) -15°C bin 1×1
Integration:
15h 20′
Darks:
15
Flats:
15
Bias:
100
Avg. Moon age:
1.36 days
Avg. Moon phase:
2.40%
Bortle Dark-Sky Scale:
6.00
Mean SQM:
19.00
Mean FWHM:
2.50
Temperature:
28.00

Basic astrometry details

Astrometry.net job: 4019808

RA center: 21h37m16s.8

DEC center: +57°3921

Pixel scale: 1.083 arcsec/pixel

Orientation: 270.289 degrees

Field radius: 0.848 degrees

Resolution: 4461x3438

File size: 15.1 MB

Locations: Home, Lanciano, Italy

Data source: Backyard

Description

This HOO version of the elephant trunk nebula was obtained using the Cannistra method, creating a synthetic green to preserve more natural colors.

Comments

Revisions

  • Elephant Trunk (IC 1396) - HOO, 



    
        

            Marco Rapino
    Original
  • Final
    Elephant Trunk (IC 1396) - HOO, 



    
        

            Marco Rapino
    B

B

Description: Better HOO colors, took me a while to figure the best PixelMath formula. :)

Uploaded: ...

Sky plot

Sky plot

Histogram

Elephant Trunk (IC 1396) - HOO, 



    
        

            Marco Rapino