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NGC 2237 Rosette Nebula 

The NGC 2237 Nebula or Rosette located in constellation. The distance of earth is 5000 light years  away,,This is a comlex nebula with a open star cluster with 130 light year diameter.

double

Location / Date

Mauna Keratea Obs - 2,3,4/01/201

Telescope

WO Zenith Star ED70

Field Flattener

Astro -Tech 2”

Mount

Sky Watcher EQ6 Pro

Camera

QHY9 KAF 8300 mono CCD, Temp -25 C

Filters / Exposures

Ha = 18x1200 bin 1x , Oiii=12x600 bin 3x , Sii= 12x600 bin 3x

Total Exposure Time

10 hours in 3 Days

Software

Nebulosity 2, Deep Sky Stacker, PixInsight, Photoshop CS5, Starry Night, EQmod

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