Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  4 Cas  ·  Bubble Nebula  ·  HD219634  ·  HD220056  ·  HD220057  ·  HD220074  ·  HD220102  ·  HD220130  ·  HD220167  ·  HD220180  ·  HD220369  ·  HD220770  ·  HD220819  ·  HD240248  ·  HD240256  ·  LBN 540  ·  LBN 543  ·  LBN 544  ·  LBN 547  ·  LBN 548  ·  LBN 549  ·  LDN 1231  ·  M 52  ·  NGC 7635  ·  NGC 7654  ·  PK112-00.1  ·  Sh2-159  ·  Sh2-161  ·  Sh2-162  ·  The star 4 Cas
Getting plate-solving status, please wait...
Bubble Nebula from July 2023, Mike Webster
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Bubble Nebula from July 2023

Getting plate-solving status, please wait...
Bubble Nebula from July 2023, Mike Webster
Powered byPixInsight

Bubble Nebula from July 2023

Equipment

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Acquisition details

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Description

HOO with RGB stars. 
I had just added a 600mm focal length scope to my options, up from the 420mm FL that I had to that point, and I wanted to test this new capability on a smaller object that needs more detail. I was very pleased at the result.

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Sky plot

Sky plot

Histogram

Bubble Nebula from July 2023, Mike Webster