Celestial hemisphere:  Southern  ·  Constellation: Scorpius (Sco)  ·  Contains:  NGC 6334
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NGC 6334 - Cats Paw Nebula in Scorpius, Bruce Rohrlach
NGC 6334 - Cats Paw Nebula in Scorpius
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NGC 6334 - Cats Paw Nebula in Scorpius

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)
Getting plate-solving status, please wait...
NGC 6334 - Cats Paw Nebula in Scorpius, Bruce Rohrlach
NGC 6334 - Cats Paw Nebula in Scorpius
Powered byPixInsight

NGC 6334 - Cats Paw Nebula in Scorpius

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)

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Description

I think I found the flaming cat !

The Cats Paw nebula (NGC 6334; aka Bear Claw nebula or Gum 64). HOO image in progress. A large star-forming region in the constellation Scorpius, covering an area in the night sky slightly larger than the full moon. It is one of the most active star nurseries in the Milky Way. Estimated to be between 24 and 27 parsecs (80 and 90 light years) across. The stars that form by condensation of gas within the nebula heat the surrounding gas which expands to form immense gas bubbles.

At the speed of light (7.5 times around the earth per second), the distance from our star the Sun to its nearest star Alpha Proxima is 4 light years. For comparison, light takes 80-90 years to traverse the Cats Paw nebula, not to mention the ~5,500 years it takes to reach our eyes on earth. So here is the Cats Paw nebula as it was just after the rise of human civilisation.

The nebula harbours numerous young blue giant stars, each nearly ten times the mass of our Sun and born in the last few million years. They emit powerful ultraviolet energy that in turn ionizes surrounding hydrogen (and oxygen) gas, and that produces the glow that is imaged here.

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NGC 6334 - Cats Paw Nebula in Scorpius, Bruce Rohrlach