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M27 Dumbbell Nebula    © Ken Crawford      Rancho Del Sol Observatory  MPC G67
  
    
    Image Exposure Details
    
    
      
      
      
    
      
        | Filter | Exposures | 
    
    
      
        | Clear/ Lum | 0  minutes | 
      
        | Red | 120 minutes | 
      
        | Green | 120 minutes | 
      
        | Blue | 120 minutes | 
      
        | Ha 5nm | 520 minutes | 
      
        | OIII 3nm | 580 minutes | 
      
        | SII 5nm | 520 minutes | 
    
  
 
M27 is a Planetary nebula and is also called the Dumbbell Nebula. It is the remnants of a dying star and this deep  image shows not only the core details but also the very faint outer halo. The shapes are produced by interaction of expanding shells of gas with the interstellar medium.
RCOS 20" carbon truss - 100mm FFC
  Paramount ME 
  Apogee Alta u16803 
  SBIG ST402 Guider
  Astrodon MegaMoag
  Astrodon 50mm Sq Filters
  MaxDL 5
  CCDAutopilot 5
  CCDStack2
  Photoshop CS5
  
    
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  The core details of M27 shows a bubble like structure of expanding gas shells. The inverted image on the right reveals the faint outer expansion.
  
  These images may be used for personal or educational use without contacting me. But, these images and this website are Copyright © Ken Crawford. If you are a publisher and would like a full resolution link to this or other images please contact 
Ken Crawford.