Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  Bubble Nebula  ·  NGC 7635
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Bubble nebula in HOO, Mohammed Dawoud
Bubble nebula in HOO
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Bubble nebula in HOO

Getting plate-solving status, please wait...
Bubble nebula in HOO, Mohammed Dawoud
Bubble nebula in HOO
Powered byPixInsight

Bubble nebula in HOO

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Description

The Bubble Nebula (NGC 7635) is emission nebula in Cassiopeia constellation. Its formed by a powerful solar wind of a Wolf-Rayet star. It is a young star that emits strong ultraviolet rays that energise the surrounding molecular gas clouds to form a shape like a bubble. The diameter of the bubble is around 3-5 light years @ distance of about 7100 light years. Gear setup: Celestron Edge HD 8 f/7, Celestron F/R, Ioptron GEM 45, Celestron OAG w/ZWO 174MM, ZWO EFW 5 x 1.25 Baader SHO narrowband filters, ZWO ASI1600 MM pro cooled @ 0. Lights Ha 36 x 300, O iii 36x 300, Flats 20 each filter, Darks 20, Bias 50. Total integration 6 hrs. Captured by APT, Sharpcap pro, PHD 2. Stacked in APP, processed in PI as HOO with little crop & Topaz Denoise AI.

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