New planetary|mass object found in quadruple system

Planet in a Quadruple Star System | Centauri Dreams

But planets like these also raise interesting issues. Lewis Roberts (JPL) and colleagues have just published a new study of the 30 Ari system, ...

Discovery Alert: A Forgotten Planet Found in a Triple-Star System

Years after its detection, astronomers have learned that a planet called KOI-5Ab orbits in a triple-star system with a skewed configuration.

Would it be possible for a planet to orbit around a trinary star system ...

Kepler 64 is a quadruple star system, with four stars, but the planet Kepler 64 b, or PH1b, orbits only two of those stars. The two stars ...

Quadruple star system may host a planet | New Scientist

The Spitzer observations suggest the disc is actually made of two concentric rings around the stellar pair (see image at right). One lies about ...

Small Companion to Brown Dwarf Challenges Simple Definition

As our telescopes grow more powerful, astronomers are uncovering objects that defy conventional wisdom. This latest example is the discovery ...

Boss, Formation of Planetary-Mass Objects - IOPscience

A dynamically unstable, quadruple protostar system forms, with initial fragment masses well below a Jupiter mass, low enough to yield a considerable margin ...

Very Large Telescope finds hidden exoplanet in unique stellar system

In addition, the discovery of the exoplanet in HIP 81208 marks the "first hierarchical quadruple system to be found using direct imaging," ...

Mysterious Planet-like Object Challenges Simple Definition, Reveals ...

(PhysOrg.com) -- A mysterious planet-like object orbiting a not-quite-starlike "brown dwarf" is the most recent enigma discovered by ...

An imaged 15 MJup companion within a hierarchical quadruple ...

As the first stellar binary system with substellar companions around each component ever found by direct imaging, it yields exquisite opportunities for thorough ...

Star system - Wikipedia

Artist's impression of the orbits of HD 188753, a triple star system. A star system of two stars is known as a binary star, binary star system or physical ...

Mystery Object Found Orbiting Brown Dwarf - Universe Today

Big planet or companion brown dwarf? Using the Hubble Space Telescope and the Gemini Observatory, astronomers have discovered an unusual object ...

Planets in binary systems (independent database)

The black vertical line plotted between the planet and the stellar companion represents the outer limit for long-term orbital stability as estimated with the ...

Astronomers discovered forming Quadruple-star system

They found a quadruple protostellar system in the Orion B GMC's dense cold core G206.93-16.61E2, 1,500 light-years from Earth. Four objects make ...

The birth environment of planetary systems - PMC - PubMed Central

It is within these circumstellar, or protoplanetary, discs that the first stages of planet formation occur. Recent observations from the Atacama large ...

An imaged 15 M Jup companion within a hierarchical ... - NASA ADS

Recently, the 17−4+3 Myr HIP 81208 was found to host a close-in (∼50 au) brown dwarf and a wider (∼230 au) late M star around the central 2.6 M⊙ primary. Aims: ...

Near-Infrared Spectroscopy of 2M0441+2301 AabBab: A Quadruple ...

Among isolated binary brown dwarfs, there are already examples of systems in which both components have masses in the planetary regime 35,36 ( ...

The First Directly Imaged Binary System with Substellar Siblings

The first directly imaged hierarchical quadruple system: two stars, each with a substellar companion!

Phaethon 4 Star System | Space Engine planetary Database Wiki

The Phaethon System is a quadruple (4 star) system, with a 1 yellow dwarf and 3 red dwarf stars. The system is located about 423 million light years away from ...

Scientists snap photo of intriguing solar system using a colossal ...

What's more, yet another small star orbits much farther away, and researchers have just identified "a never-before-seen hidden gem" circling it.

A new take on the low-mass brown dwarf companions on wide orbits ...

... objects to account for its overluminosity. Quadruples tend to be found as 2+2 tight binary systems. The discovery of a quadruple system made of two pairs of ...