Tag Archive for 'Quadruple star'

An artist’s impression of the UPM J1040-3551 system against the backdrop of the Milky Way as observed by ESA’s Gaia satellite; on the left, UPM J1040-3551 Aa & Ab appears as a distant bright orange dot, with an inset revealing these two M-type stars in orbit; on the right, in the foreground, a pair of cold brown dwarfs -- UPM J1040-3551 Ba & Bb -- orbit each other for a period of decades while collectively circling UPM J1040-3551 Aab in a vast orbit that takes over 100,000 years to complete. Image credit: Jiaxin Zhong / Zenghua Zhang.

Astronomers Discover Extremely Rare Hierarchical Quadruple System

Aug 19, 2025 by News Staff

Named UPM J1040-3551 AabBab, the newly-discovered quadruple star system consists of a pair of cold brown dwarfs and a pair of young red dwarfs. An artist’s...

This image of the Southern Ring Nebula was captured by Webb’s Near-Infrared Camera (NIRCam) and Mid-Infrared Instrument (MIRI); it highlights the very hot gas that surrounds the central stars. Image credit: NASA / ESA / CSA / STScI / O. De Marco, Macquarie University / J. DePasquale, STScI.

Multiple Star System Produced Southern Ring Nebula, Webb Astronomers Say

Dec 12, 2022 by News Staff

At least three, and possibly four, progenitor stars crafted the oblong, curvy shapes of the Southern Ring Nebula, according to a new analysis of data from...

An artist’s impression of the HR 6819 triple system. Image credit: L. Calçada / ESO.

Astronomers Discover Massive, Compact System of Three Stars

Jul 19, 2022 by News Staff

TIC 470710327, a massive, compact hierarchical triple-star system recently identified by NASA’s Transiting Exoplanet Survey Satellite (TESS), was originally...

An artist’s impression of the quadruple system HD 74438. Image credit: University of Canterbury.

Type Ia Supernovae Can Occur in Quadruple Systems, Astronomers Suggest

May 16, 2022 by Enrico de Lazaro

Binary systems have received much attention as possible progenitors of Type Ia supernovae, but long-term gravitational effects in tight triple or quadruple...

This artist’s concept shows a hypothetical aquaplanet around the binary star system of Kepler-35. Image credit: NASA / JPL-Caltech.

Astronomers Identify Five Multiple Star Systems with Permanent Habitable Zone

Apr 15, 2021 by Sergio Prostak

Kepler-34, Kepler-35, Kepler-38, Kepler-64 and Kepler-413 — multiple star systems located between 2,764 and 5,933 light-years away in the constellations...

An artist’s impression of a view of the HD 98800BaBb binary star system and the surrounding disk. Image credit: Mark Garlick, University of Warwick.

ALMA Discovers Binary Star System with Polar Protoplanetary Disk

Jan 15, 2019 by News Staff

Astronomers using the Atacama Large Millimeter/sub-millimeter Array (ALMA) have spotted the first example of a binary system that has flipped its protoplanetary...

This image from Hubble’s Advanced Camera for Surveys shows the quadruple star system DI Cha. Image credit: NASA / ESA / Hubble / Judy Schmidt, geckzilla.org.

Hubble Space Telescope Zeros in on Quadruple Star System

Oct 26, 2015 by News Staff

The NASA/ESA/Hubble Heritage Team has released a stunning image of a complex star system known as DI Cha. This image from Hubble’s Advanced Camera for...