Study of supergiant star Betelgeuse unveils the cause of its pulsations

Stellar pulsation causes the star's brightness to vary, but the large dip in brightness in early 2020 is unprecedented.

Study of Supergiant Star Betelgeuse Unveils the Cause ... - Kavli IPMU

Study of Supergiant Star Betelgeuse Unveils the Cause of its Pulsations; Recalibrated its Mass, Radius, and Distance ... Researchers including Kavli IPMU's Ken' ...

Study of supergiant star Betelgeuse unveils the cause of its ... - Reddit

Researchers showed that smaller brightness variations of Betelgeuse have been driven by stellar pulsations, and suggested that the recent large dimming event ...

Study of supergiant star Betelgeuse unveils the cause of its pulsations

June 16, 2021 — When Betelgeuse, a bright orange star in the constellation of Orion, lost more than two-thirds of its brightness in late 2019 ...

Study of supergiant star Betelgeuse unveils the cause of its pulsations

nice, is this the same cause for pulsation as in the Sephiad variables? the change in size and thus distance estimates, confirms what we advised of in ...

Betelgeuse's Brightness Mystery Explained: Meet the Hidden ...

Astronomers can predict when Betelgeuse will die by effectively 'checking its pulse.' It's a variable star, meaning it gets brighter and dimmer, ...

Study of supergiant star Betelgeuse unveils the cause of its pulsations

Tokyo, Japan (SPX) Feb 09, 2021 Betelgeuse is normally one of the brightest, most recognizable stars of the winter sky, marking the left shoulder of t...

Supergiant star Betelgeuse may have a 'BetelBuddy' - Space.com

A new study suggests a stellar companion orbits the supergiant star Betelgeuse and moves light-blocking dust in its path, ...

Betelgeuse is almost 50% brighter than normal. What's going on?

Betelgeuse isn't only a red supergiant, it's also a pulsating semiregular variable star. That means there's some periodicity in its brightness ...

Study of Supergiant Star Betelgeuse Unveils the Cause of Its ...

Recalibrated Betelgeuse's mass, radius, and distance. Betelgeuse is normally one of the brightest, most recognizable stars of the winter sky ...

Study of Supergiant Star Betelgeuse ... - SoylentNews Comments

from the be-still-my-beating-heart^W-supergiant dept. AnonTechie writes: Study of Supergiant Star Betelgeuse Unveils the Cause of its Pulsations; Recalibrated ...

Hubble Sees Red Supergiant Star Betelgeuse Slowly Recovering ...

Analyzing data from NASA's Hubble Space Telescope and several other observatories, astronomers have concluded that the bright red supergiant ...

How Betelgeuse blew its top and lost its rhythm - Physics World

Dupree describes this pulsation period as the star's fundamental mode. These pulsations are typical of red supergiant stars such as Betelgeuse ...

Betelgeuse News - SciTechDaily

Study of Supergiant Star Betelgeuse Unveils the Cause of Its Pulsations – Not at All Close to Exploding ... Recalibrated Betelgeuse's mass, radius, and distance.

Mystery solved: Dust cloud led to Betelgeuse's 'Great Dimming'

When Betelgeuse, a bright orange star in the constellation of Orion, lost more than two-thirds of its brightness in late 2019 and early 2020, ...

Betelgeuse, one of the brightest stars predicted to explode, hides a ...

Betelgeuse, a red supergiant about 1,00000 times brighter than our sun, exhibits two distinct pulsation patterns: a short-term cycle of ...

What is Betelgeuse? Inside the Strange, Volatile Star - NASA Science

By analyzing data from observatories including NASA's Hubble Space Telescope, scientists found that Betelgeuse "blew its top" in 2019. The star ...

Fig 1: Recent brightness variations of Betelgeuse. (IMAGE)

Fig 1: Recent brightness variations of Betelgeuse. (IMAGE) · More on this News Release · Study of supergiant star Betelgeuse unveils the cause of its pulsations.

Study of supergiant star Betelgeuse unveils the cause of its pulsations

Betelgeuse is normally one of the brightest, most recognizable stars of the winter sky, marking the left shoulder of the constellation Orion.

A New Study Says That Betelgeuse Won't Be Exploding Any Time ...

The star “evolves” into a Red Giant (or Red SUPERgiant for very massive bright stars). If the star is massive enough, rising temperatures in the ...