Results 11 to 20 of about 7,087 (197)

MOLECULAR GAS IN YOUNG DEBRIS DISKS [PDF]

open access: yesAstrophysical Journal Letters, 2011
Accepted for publication in ApJ Letters, 8 pages, 3 figures, 1 tables (emulateapj style)
A Moor, P Abraham, Ilaria Pascucci
exaly   +4 more sources

ON THE RELATIONSHIP BETWEEN DEBRIS DISKS AND PLANETS [PDF]

open access: yesAstrophysical Journal, 2009
Dust in debris disks is generated by collisions among planetesimals. The existence of these planetesimals is a consequence of the planet formation process, but the relationship between debris disks and planets has not been clearly established. Here we analyze Spitzer/MIPS 24 and 70 micrometer data for 150 planet-bearing stars, and compare the incidence
A Kóspál, David Ardila, Attila Moor
exaly   +5 more sources

The Study of Debris Disks with SPICA [PDF]

open access: yesSPICA joint European/Japanese Workshop, 2009
Debris disks are evidence that stars harbor reservoirs of dust-producing plantesimals on spatial scales similar the solar system. Debris disks present a wide range of sizes and structural features and there is growing evidence that, in some cases, they might be the result of the dynamical perturbations of a massive planet. Our solar system also harbors
Amaya Moro-Martίn
openaire   +3 more sources

A search for debris disks in theHerschel-ATLAS [PDF]

open access: yesAstronomy and Astrophysics, 2010
5 pages, 3 figures, accepted by A&A for the Herschel Special ...
Thompson, M. A.   +45 more
core   +14 more sources

Planetesimal/Debris Disks

open access: yes, 2023
Review chapter of the book "Planetary Systems Now", to be published by World ...
Sebastian Marino
exaly   +3 more sources

Observing planet-disk interaction in debris disks [PDF]

open access: yesAstronomy & Astrophysics, 2012
Context. Structures in debris disks induced by planetdisk interaction are promising to provide valuable constraints on the existence and properties of embedded planets. Aims. We investigate the observability of structures in debris disks induced by planet-disk interaction. Methods.
Ertel, S., Wolf, S., Rodmann, J.
openaire   +6 more sources

Debris disks around M dwarfs: The Herschel DEBRIS survey [PDF]

open access: yesAstronomy & Astrophysics
The Herschel open-time key program Disc Emission via a Bias-free Reconnaissance in the Infrared and Sub-millimeter (DEBRIS) is an unbiased survey of the nearest ∼100 stars for each stellar type A-M observed with a uniform photometric sensitivity to search for cold debris disks around them.
Lestrade, J.-F.   +9 more
openaire   +5 more sources

Secret of Longevity: Protoplanetary Disks as a Source of Gas in Debris Disks [PDF]

open access: yesThe Astrophysical Journal
While protoplanetary disks (PPDs) are generally thought to disperse within several million years, recent observations have revealed gas in their older counterparts, debris disks.
Wataru Ooyama   +4 more
doaj   +2 more sources

A Constraint on the Amount of Hydrogen from the CO Chemistry in Debris Disks

open access: yesThe Astrophysical Journal, 2023
The faint CO gases in debris disks are easily dissolved into C by UV irradiation, while CO can be reformed via reactions with hydrogen. The abundance ratio of C/CO could thus be a probe of the amount of hydrogen in the debris disks.
Kazunari Iwasaki   +3 more
doaj   +1 more source

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