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.. this article copy-and-pasted from the website called "Moneycontrol".. article written by Moneycontrol News.. Rogue planet?.. Rogue of the uncanny x-men as a planetary shi'ar?.. Rogue One?..
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Astronomers spot Rogue planet growing faster than expected
Story by Moneycontrol News • 27m •
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Astronomers spot Rogue planet growing faster than expected
Astronomers spot Rogue planet growing faster than expected
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Astronomers have detected a rogue planet rapidly gathering surrounding gas. The object, named Cha 1107‑7626, lies roughly 620 light-years away. It is approximately five to ten times of Jupiter’s mass.
Accretion Like a Star
The planet is surrounded by a disc of gas and dust. Material is falling onto its surface at extreme rates. Observations indicate about six billion tonnes of material per second.
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Recent data shows the accretion rate increasing sharply over months. This sudden burst of growth is rarely observed in planetary systems. Astronomers suggest magnetic activity may drive this rapid accumulation.
Changing Chemistry
During the accretion episode, water vapour appeared in the surrounding disc. Prior to the burst, the vapour was not detectable at all. This chemical shift reveals dynamic processes during planetary formation.
Cha 1107‑7626 challenges traditional distinctions between stars and planets. Rogue planets may form similarly to stars rather than ejected gas giants. The discovery provides insights into isolated planetary formation mechanisms.
How the Discovery Happened?
This sudden accretion of the planet was observed in the X-shooter spectrograph of the Very Large Telescope. The phenomenon was verified by data of the James Webb Space Telescope and archival observations. Variations of instruments were used to obtain depth analysis.
Related video: "Rogue planet is growing at record-breaking rate of six billion tonnes per second" (Stories by SWNS)
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Stories by SWNS
"Rogue planet is growing at record-breaking rate of six billion tonnes per second"
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Implications for Astronomy
This rogue planet demonstrates that the process of planets formation can be surprisingly violent. The bursts may affect atmospheres of the planets and the possible moon formation. This can be observed later to determine whether the galaxy has been frequent cases of such events.
Astronomers plan long-term studies of other free-floating planets in Chamaeleon. Understanding these growth spurts could revolutionise planetary formation models. Cha 1107‑7626 reminds us how dynamic planets truly are.
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