M8 or Lagoon Nebula Collimation Test Takahashi 180ED, Jerry Yesavage

M8 or Lagoon Nebula Collimation Test Takahashi 180ED

Equipment

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Acquisition details

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Description

One more collimation test. On CCDInspector the data come out clean but I still see problems. This object in the Milky Way rose at 5am last night and was able to shoot 12 100s H-alpha and 10 100s O-III before the sun came up.

Very quick dirty processing modeled on :

http://pixinsight.com.ar/en/info/processing-examples/13/m-97-owl-nebula.html

Color based on Pfiles mix:

R = ha

G = 0.17*ha + 0.72*oiii

B = 0.36*ha + 0.88*oiii - See more at: http://www.astrobin.com/63112/#c22618

Comments

Histogram

M8 or Lagoon Nebula Collimation Test Takahashi 180ED, Jerry Yesavage

In these public groups

Cloudy Nights

In these collections

Messier Objects