Eric Cheng Photography

Astrophotography
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NGC2237 Rosette Nebula 20220124.tif

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The Rosette Nebula (Caldwell 49, NGC2237) is in the constellation Monoceros, 5,000 light years away and ~130 light years in diameter. Processed in the Hubble/SHO color palette.

Gear:
Explore Scientific ED102-FCD100 / ES 3" Field Flattener & 0.7x Reducer / EQR6-Pro / ASI6200MM Pro / Optolong filters / Orion 50mm & ASI120MM-S guide

Stacked in AstroPixelProcessor and edited in PixInsight. Shot in San Mateo, California, in Bortle 5/6 skies, January 2022.

Subs:

32 x 600 sec Hydrogen-alpha
29 x 600 sec Sulphur-ii
23 x 600 sec Oxygen-iii
20 x 60 sec Red
20 x 60 sec Green
20 x 60 sec Blue
(15 hours total)

#astrophotography #nightsky #astro #ngc2237 #rosette #nebula #rosettenebula #monoceros #asiairpro #eqr6pro #asi6200mm #sanmateo #california

Copyright
Copyright © Eric Cheng - http://echeng.com
Image Size
6719x5375 / 159.8MB
http://echeng.com
Keywords
The Rosette Nebula (Caldwell 49, NGC2237) is in the constellation Monoceros, 5,000 light years away and ~130 light years in diameter. Processed in the Hubble/SHO color palette.<br /> <br /> Gear: <br /> Explore Scientific ED102-FCD100 / ES 3" Field Flattener & 0.7x Reducer / EQR6-Pro / ASI6200MM Pro / Optolong filters / Orion 50mm & ASI120MM-S guide<br /> <br /> Stacked in AstroPixelProcessor and edited in PixInsight. Shot in San Mateo, California, in Bortle 5/6 skies, January 2022.<br /> <br /> Subs:<br /> <br /> 32 x 600 sec Hydrogen-alpha<br /> 29 x 600 sec Sulphur-ii<br /> 23 x 600 sec Oxygen-iii<br /> 20 x 60 sec Red<br /> 20 x 60 sec Green<br /> 20 x 60 sec Blue<br /> (15 hours total)<br /> <br /> #astrophotography #nightsky #astro #ngc2237 #rosette #nebula #rosettenebula #monoceros #asiairpro #eqr6pro #asi6200mm #sanmateo #california