Sentences with phrase «debris disc stars»
As part of the DUNES and DEBRIS surveys, we obtained observations of three debris disc stars, HIP 22263 (HD 30495), HIP 62207 (HD 110897), and HIP 72848 (HD 131511), at far - infrared wavelengths with the Herschel PACS instrument.
https://arxiv.org/
A near - infrared interferometric survey of debris disc stars.
Not exact matches
This means that the disc may not be leftover debris from the formation of planets after all, and that the star may instead still be forming planets.
Astronomers have long suspected that the young, 12 - million - year - old star hosts a massive planet, since it is surrounded by a dusty disc of debris thought to be created by the collision of rocky bodies and infalling comets.
In 1984, Beta Pictoris became the first star known to be orbited by a dusty disc of debris, called a circumstellar disc.
When planetary atmospheres are formed from a star's disc of dust and gas, they acquire their heavy elements from pockets of ice and debris.
There, by exploring a very b... ▽ More We present an analysis of the debris disc around the nearby K2 V star HIP 17439.
The incidence of debris discs is similar for active (young) and inactive (old) stars.
An analysis of the debris disc parameters suggests that a decrease might exist of the mean black body radius from the F - type to the K - type stars.
The aim of this paper is to provide robust numbers for the incidence of debris discs around FGK stars in the solar neighbourhood.
The full sample of 177 FGK stars with d < 20 pc proposed for the DUNES su... ▽ More Debris discs are a consequence of the planet formation process and constitute the fingerprints of planetesimal systems.
Abstract: We present an analysis of the debris disc around the nearby K2 V star HIP 17439.
The majority of these systems are unresolved and analysis of the dust properties is limited by the lack of information regarding the dust location.vThe Herschel DUNES key program is observing 133 nearby, Sun - like stars (< 20 pc, FGK spectral type) in a volume... ▽ More Dusty debris discs around main sequence stars are thought to be the result of continuous collisional grinding of planetesimals in the system.
The discs are found to be well aligned with the stellar equators, as in the case... ▽ More Many nearby main - sequence stars have been searched for debris using the far - infrared Herschel satellite, within the DEBRIS, DUNES and Guaranteed - Time Key Prodebris using the far - infrared Herschel satellite, within the DEBRIS, DUNES and Guaranteed - Time Key ProDEBRIS, DUNES and Guaranteed - Time Key Projects.
Abstract: Cool debris discs are a relic of the planetesimal formation process around their host star, analogous to the solar system's Edgeworth - Kuiper belt.
Abstract: [Abridged] Debris discs around main - sequence stars indicate the presence of larger rocky bodies.
Resolving the cold debris disc around a planet - hosting star: PACS photometric imaging observations of q1 Eri (HD10647, HR506)
Abstract: Dusty debris discs around main sequence stars are thought to be the result of continuous collisional grinding of planetesimals in the system.