Astronomers Spot a Massive Brown Dwarf Hotter Than the Sun

日本 ニュース ニュース

Astronomers Spot a Massive Brown Dwarf Hotter Than the Sun
日本 最新ニュース,日本 見出し
  • 📰 Gizmodo
  • ⏱ Reading Time:
  • 36 sec. here
  • 2 min. at publisher
  • 📊 Quality Score:
  • News: 18%
  • Publisher: 51%

The object has a surface temperature 38% hotter than our host star.

indicating to some that it’s not a brown dwarf at all, but a rogue exoplanet.new paper

hosted on the preprint server arXiv describes a brown dwarf with an astoundingly quick orbit of just two hours. The dwarf was spotted by the Zwicky Transient Facility and has a mass 80 times that of Jupiter, with an effective temperature of about 1,691 K —quite cool compared to WD 0032-317B.. The exoplanet could be imaged because it was “at the boundary of a planet and a brown dwarf,” according to study author and Northwestern astronomer Jason Wang.

Perhaps astronomers will apply the same technique to brown dwarfs in the future, to better understand the systems the dwarfs occupy. Or, astronomers could train the Webb Space Telescope’s perceptive gaze on these irradiated-Jupiter analogues,

このニュースをすぐに読めるように要約しました。ニュースに興味がある場合は、ここで全文を読むことができます。 続きを読む:

Gizmodo /  🏆 556. in US

日本 最新ニュース, 日本 見出し

Similar News:他のニュース ソースから収集した、これに似たニュース記事を読むこともできます。

A Theatrical Mexican Restaurant Opens Soon From the Owner of Le DiplomateA Theatrical Mexican Restaurant Opens Soon From the Owner of Le DiplomateEl Presidente, the latest DC dining destination from Le Diplomate mastermind Stephen Starr, is poised to be his most whimsical and theatrical restaurant yet.
続きを読む »

How to spot the symptoms of dehydration, according to expertsHow to spot the symptoms of dehydration, according to expertsDehydration is more than just feeling thirsty - it's a condition that can lead to heat exhaustion. Experts share the signs to look out for in the summer heat.
続きを読む »

Bitcoin Spot ETF Approval Could Help Power up a New Crypto Cycle: BernsteinBitcoin Spot ETF Approval Could Help Power up a New Crypto Cycle: Bernstein.BernsteinBuzz says the capital to power up a new crypto cycle will come from fresh stablecoin supply, tokenization of traditional assets, native crypto infrastructure tokenization and ETFs. willcanny99reports. BernsteinGautam
続きを読む »

Nightly Roundup: A cheap Chipotle hack, a massive Arizona fire, a shocking $2,800 grocery billNightly Roundup: A cheap Chipotle hack, a massive Arizona fire, a shocking $2,800 grocery billTonight's top stories include a Chipotle customer revealing a hack to get extra food for under $10, a shockingly high grocery bill stuns a shopper, and a deadly crash in Phoenix that also injured five people.
続きを読む »

The iPad was the tablet market's lone bright spot during the second-quarterThe iPad was the tablet market's lone bright spot during the second-quarterThe tablet market continues to suffer from a post-pandemic decline as global shipments dropped to the lowest level since Q1 2020.
続きを読む »

EXCLUSIVE: Millie Bobby Brown on Her First Fragrance, Wedding Planning and the End of ‘Stranger Things’EXCLUSIVE: Millie Bobby Brown on Her First Fragrance, Wedding Planning and the End of ‘Stranger Things’Millie Bobby Brown and her Gen Z beauty line Florence by Mills are diving into fragrance with Wildly Me, which Brown says is named for her current outlook on life.
続きを読む »



Render Time: 2025-03-04 03:33:50