Celestial hemisphere:  Northern  ·  Contains:  M 97  ·  NGC 3587  ·  Owl nebula  ·  PK148+57.1  ·  The star ρ1Cep
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Owl Nebula (M97) in Hα/OIII and nine galaxies, 



    
        

            Jose Carballada
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Owl Nebula (M97) in Hα/OIII and nine galaxies

Getting plate-solving status, please wait...
Owl Nebula (M97) in Hα/OIII and nine galaxies, 



    
        

            Jose Carballada
Powered byPixInsight

Owl Nebula (M97) in Hα/OIII and nine galaxies

Acquisition details

Dates:
Dec. 16, 2017 ·  Dec. 17, 2017
Frames:
Optolong Ha 7nm 36mm: 38×300(3h 10′) (gain: 139.00) -20°C bin 1×1
Optolong Ha 7nm 36mm: 8×600(1h 20′) (gain: 200.00) -20°C bin 1×1
Optolong OIII 6.5nm 36mm: 52×300(4h 20′) (gain: 132.00) -20°C bin 1×1
Optolong OIII 6.5nm 36mm: 6×600(1h) (gain: 200.00) -20°C bin 1×1
Integration:
9h 50′
Avg. Moon age:
28.38 days
Avg. Moon phase:
1.70%

RA center: 11h14m47s.937

DEC center: +55°0059.87

Pixel scale: 0.532 arcsec/pixel

Orientation: -94.913 degrees

Field radius: 0.304 degrees

More info:Open 

Resolution: 3212x2584

File size: 7.2 MB

Locations: Berga Resort, Berga, Barcelona, Spain

Data source: Backyard

Description

Image A - annotated

Image B - final revision

Comments

Revisions

  • Owl Nebula (M97) in Hα/OIII and nine galaxies, 



    
        

            Jose Carballada
    Original
  • Final
    Owl Nebula (M97) in Hα/OIII and nine galaxies, 



    
        

            Jose Carballada
    B

B

Description: please check the original version (annotated)

Uploaded: ...

Sky plot

Sky plot

Histogram

Owl Nebula (M97) in Hα/OIII and nine galaxies, 



    
        

            Jose Carballada