Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  Bubble Nebula  ·  NGC 7635
A Bubble among the clouds, Hassan Abdollahabadi
A Bubble among the clouds
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A Bubble among the clouds

A Bubble among the clouds, Hassan Abdollahabadi
A Bubble among the clouds
Powered byPixInsight

A Bubble among the clouds

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Description

This nebula is a Emission nebula , seven light-years across, in the constellation Cassiopeia, 11,000 light-years from Earth.

The "bubble" is created by the stellar wind from a massive hot, magnitude young central star . The nebula is near a giant molecular cloud which contains the expansion of the bubble nebula while itself being excited by the hot central star, causing it to glow

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A Bubble among the clouds, Hassan Abdollahabadi