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Acquisition

Processing

Comments

Name: Helix  Nebula - NGC7293 - Distance 690 Light Years  -In the Constellation Aquarius. 

This was the first light image after modifying the 20D removing the internal IR blocking filter.  I was late setting up to take this imagine resulting in the target being past Zenith when I started to imagine this target.  As a result I only got 42 minutes of exposure before it was to low from the horizon as seeing got too poor.  I will need to add some more images later to get the total exposure time up to improve the detail.

Date: 16/10/2009 Deepskystacker: Not Used
Location: Golden Grove WA
Camera: Canon 20D - Modified Photoshop CS2: Stacking, levels, colour balance, curves, saturation, scaling, jpeg conversion . 

I took dark images but I did not use them when I stacked the lights in CS4.

Optics: Mead LX200R
Exposure: 800ASA -6 x 420 Seconds
Total Exposure:  42 Minutes.
Guiding: DSI on Skywatcher ED80.  
   

Position in Sky

 
RA (J2000):     22h 29.656m  
DEC (J2000):  -20* 49.412 '  
Constellation:  Aquaris  
Distance: