M42, Great Orion Nebula.

"Great Orion Nebula" region, Messier 42, 43, "trapezium" and other dark, emission and reflection nebulae complex illuminated by young stars born there.

 

Mosaic of 2 images. First is a sum of 6 frames 10-min expositions.

Second one is a HDR compositions of sums 12x3 min and 6x10 min expositions.

 

Equipment used: 4.4" Newton, Canon 350D(mod), EQ6PRO equatorial mount, auto-guiding with 75mm refractor telescope and QHY6 CCD

 

Oct 12, 2007

 

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Taken on May 24, 2009