UY Scuti: Red Hypergiant in Scutum - Star Facts
Mar 10, 2024 · UY Scuti is a red supergiant or red hypergiant star located in the direction of the constellation Scutum. With a radius of 909 solar radii, it is one of the largest stars known . The pulsating variable star varies in brightness from magnitude 8.29 to …
What is the biggest star in the universe? | Space
May 8, 2023 · The photosphere is where the star becomes transparent to light and the particles of light, or photons, can escape the star. "As far as an astrophysicist is concerned, this is the surface of the...
UY Scuti - Wikipedia
UY Scuti (BD-12°5055) is a red supergiant star, located 5,900 light-years away in the constellation Scutum. It is also a pulsating variable star, with a maximum brightness of magnitude 8.29 and a minimum of magnitude 10.56, which is too dim for naked-eye visibility.
Video reveals UY Scuti, the biggest star even spotted - Mail Online
Apr 5, 2017 · To be clear, the photosphere is not where the gas of the star ends – stars also have atmospheres, which are transparent to light, and which extend beyond the photosphere. But the atmosphere is...
How big is the biggest star we have ever found? - Phys.org
Feb 9, 2015 · UY Scuti size comparison to the sun. Philip Park, CC BY. So in order to usefully define the "edge" of a star, we use the location of the photosphere. The photosphere is where the star becomes...
How big is the biggest star we have ever found?
Feb 10, 2015 · The size of UY Scuti, possibly one of the largest stars we have observed to date, is certainly baffling. Not surprisingly, UY Scuti is classified as a “ hypergiant ” star – which is the classification which comes after “ supergiant ” and regular “ giant ”.
UY Scuti's mass is probably slightly more than 30 times the mass of our sun, which places it nowhere near the top of the most massive stars list. That honour is held by a star with the...
UY Scuti: Detailed on former largest star ever discovered!!
UY Scuti is a red hypergiant pulsating variable star, located roughly 5,100 lightyears from the Earth, in the Scutum constellation. The star sits in a similar area of the sky to Sagittarius A*, the engine black hole at the centre of the Milky Way , in a fairly central galactic location.
File:New shot of UY Scuti, the former largest known star v2.png
Dec 29, 2024 · Size comparison of UY Scuti to Earth's Orbit and the Sun. UY Scuti used to be the largest known star at 1708 times the size of the Sun, but newer measurements found it to be smaller, at 909 solar units. The Sun is barely visible, just two pixels in the image. Date: December 29, 2024: Source: Own work: Author: User:21.Andromedae
TIL about UY Scuti. It is the largest star we have ever ... - Reddit
The "size" of UY Scuti is kind of hard to define, because its density is very low and kind of just tapers off. It seems that at a radius of 8 AU, the optical depth, I think UY Scuti would be kind of transparent-ish.
