η Carinae (Eta Carinae, abbreviated to η Car), formerly known as η Argus, is a stellar system containing at least two stars with a combined luminosity greater than five million times that of the Sun, located around 7,500 light-years (2,300 parsecs) distant in the constellation Carina.

Jan 6, 2015 · Eta Carinae, the most luminous and massive stellar system within 10,000 light-years of Earth, is known for its surprising behavior, erupting twice in the 19th century for reasons scientists still don’t understand.

Feb 4, 2020 · Eta Carinae, formally known as Eta Argus, is a stellar system consisting of at least 2 stars located in the constellation of Carina. This star system’s luminosity is more than 5 million times greater than our Sun. Eta Carinae is the only known star …

Apr 19, 2022 · Eta Carinae is a prime example of the outbursts in the dying stages of very high mass stars. In addition, the team has released a shorter video focused on the layers seen in visible, Hydrogen Alpha, ultraviolet, and x-ray observations.

Eta Carinae is one of the most massive binary star systems known, lying at a distance of about 7,500 light years from Earth. It is located in the direction of Carina constellation. The primary component in the system has about 90 times the mass of …

Mar 16, 2025 · Eta Carinae, peculiar red star and nebula about 7,500 light-years from Earth in the southern constellation Carina and now known to be a binary star system. It is one of a small class of stars called luminous blue variables.

Jun 10, 1996 · Eta Carinae was the site of a giant outburst about 150 years ago, when it became one of the brightest stars in the southern sky. Though the star released as much visible light as a supernova explosion, it survived the outburst.

Aug 26, 2014 · The Eta Carinae star system does not lack for superlatives. Not only does it contain one of the biggest and brightest stars in our galaxy, weighing at least 90 times the mass of the sun, it is also extremely volatile and is expected …

Sep 3, 2020 · What will be the next star in our Milky Way galaxy to explode as a supernova? Astronomers aren’t certain, but one candidate is in Eta Carinae, a volatile system containing two massive stars that closely orbit each other.

Nov 30, 2023 · Eta Carinae (η Car) is a massive binary star system located approximately 7,500 light-years away in the constellation Carina. The system consists of two exceptionally massive stars that will end their lives as supernovae.