Zdobienie / Decoration

Tag: Emission Nebula

Zdobienie / Decoration
NGC 2023

NGC 2023 – Emission and Reflection Nebula

The diameter is 4 light years. It surrounds the young massive star HD 37903 of spectral type B2 Ve. The energy of this star illuminates the nebula of molecular hydrogen, which emits near-infrared wavelengths and relatively high surface brightness. New stars are forming in the material from which the NGC

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