Young star tagged posts

A golden veil cloaks a Newborn Star: IRAS 14568-6304 Ejects Gas across 180 light years

A golden veil cloaks a newborn star

Young star IRAS 14568-6304 is ejecting gas at supersonic speeds and eventually will have cleared a hole in the cloud ESA/Hubble & NASA Acknowledgements: R. Sahai (Jet Propulsion Credit: Laboratory), S. Meunier

This young star is breaking out. Like a hatchling pecking through its shell, this particular stellar newborn is forcing its way out into the surrounding Universe. The golden veil of light cloaks a young stellar object, IRAS 14568-6304. It is ejecting gas at supersonic speeds and eventually will have cleared a hole in the cloud, allowing it to be easily visible to the outside Universe.

Stars are born deep in dense clouds of dust and gas. This particular cloud is known as the Circinus molecular cloud complex. It is 2280 light-years away and stretches across 180 light-years of space...

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Hubble and a Stellar Fingerprint

Hubble and a stellar fingerprint

Showcased at the center of this NASA/ESA Hubble Space Telescope image is an emission-line star known as IRAS 12196-6300.

Located just under 2,300 light-years from Earth, this star displays prominent emission lines, meaning that the star’s light, dispersed into a spectrum, shows up as a rainbow of colors marked with a characteristic pattern of dark and bright lines. The characteristics of these lines, when compared to the “fingerprints” left by particular atoms and molecules, can be used to reveal IRAS12196-6300’s chemical composition.

Under 10 million years old and not yet burning hydrogen at its core, unlike the sun, this star is still in its infancy. Further evidence of IRAS 12196-6300’s youth is provided by the presence of reflection nebulae...

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