Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  Bubble nebula  ·  NGC 7635
NGC 7635 - Bubble Nebula, Greg Allegretti
NGC 7635 - Bubble Nebula
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NGC 7635 - Bubble Nebula

NGC 7635 - Bubble Nebula, Greg Allegretti
NGC 7635 - Bubble Nebula
Powered byPixInsight

NGC 7635 - Bubble Nebula

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Description

The stellar wind from a brilliant young star has blown a bubble within an emission nebula. The bubble is about eight light years in diameter and lies at a distance of about 10,000 light years.

This image was captured under high desert skies near Santa Fe, New Mexico, USA with a telescope of 12" aperture at f/8 and an electrically-cooled CCD camera. This is a bi-colored image was tgaken through a hydrogen-alpha filter (red) and an oxygen III filter (blue green).

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NGC 7635 - Bubble Nebula, Greg Allegretti