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Location of Photo:

North Reading, Massachusetts, USA

Date/Time of photo:

11/01/2021, 11/06/2021, 10/31/2022, 11/03/2022


Telescope: Williams Optics Redcat51, Camera: ZWO ASI1600mm Pro, Tracking Mount: Sky-Watcher EQ6-R Pro, Guiding scope: Williams Optics 50 mm, Guiding camera: ZWO ASI120mm mini


The Rosetta Nebula (also known as Caldwell 49 or Sharpless 275) is an H II region located near one end of a giant molecular cloud in the Monoceros region of the Milky Way Galaxy. This image was shot during multiple nights in North Reading, Massachusetts, USA. The total integration is 31.25 hours, with narrowband filters: Ha, SII, Oiii. The image is stacked using Astro Pixel Processor, post processed in PixInsight. The image is in SHO palette (Hubble Palette)