esahubble_heic1818a October 25th, 2018
Credit: ESA/Hubble, NASA
IC 63 nicknamed the Ghost Nebula is about 550 light-years from Earth. The nebula is classified as both a reflection nebula as it is reflecting the light of a nearby star and as an emission nebula as it releases hydrogen-alpha radiation. Both effects are caused by the gigantic star Gamma Cassiopeiae. The radiation of this star is also slowly causing the nebula to dissipate.
Provider: Hubble Space Telescope | ESA
Image Source: https://www.spacetelescope.org/images/heic1818a/
Curator: ESA/Hubble, Garching bei München, None, Germany
Image Use Policy: Creative Commons Attribution 4.0 International License
Detailed color mapping information coming soon...
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