Celestial hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  NGC 2239  ·  NGC 2244  ·  NGC 2252  ·  Rosette nebula  ·  The star 12Mon
NGC 2237 – Rosette Nebula in Monoceros (narrowband), Peter R. Longden
NGC 2237 – Rosette Nebula in Monoceros (narrowband)
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NGC 2237 – Rosette Nebula in Monoceros (narrowband)

NGC 2237 – Rosette Nebula in Monoceros (narrowband), Peter R. Longden
NGC 2237 – Rosette Nebula in Monoceros (narrowband)
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NGC 2237 – Rosette Nebula in Monoceros (narrowband)

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Acquisition details

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Description

Image acquisition by the staff at Deep Sky West Remote Observatory (www.DeepSkyWest.com)

Exposures: Ha = 16 x 1800s, OIII = 16 x 1800s, SII = 20 x 1800s

Total integration time = 26 hours

My own version of the Hubble Palette using Nebulosity 4 and Photoshop, with SII mapped to the red channel, Ha mapped to the green channel, and OIII mapped to the blue channel.

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NGC 2237 – Rosette Nebula in Monoceros (narrowband), Peter R. Longden