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相关论文: Probing Planet Formation Among Nearby Young Stars

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A detailed understanding of the physics of star and planet formation requires study of individual objects as well as statistical assessment of global properties and evolutionary trends. Observational investigations of circumstellar material…

天体物理学 · 物理学 2007-05-23 Lynne A. Hillenbrand

The latest results in the research of forming planetary systems have led several authors to compile a sample of candidates for searching for planets in the vicinity of the sun. Young stellar associations are indeed excellent laboratories…

天体物理学 · 物理学 2009-11-11 J. Lopez-Santiago , D. Montes , I. Crespo-Chacon , M. J. Fernandez-Figueroa

Thousands of confirmed and candidate exoplanets have been identified in recent years. Consequently, theoretical research on the formation and dynamical evolution of planetary systems has seen a boost, and the processes of planet-planet…

地球与行星天体物理 · 物理学 2016-09-06 M. B. N. Kouwenhoven , Qi Shu , Maxwell Xu Cai , Rainer Spurzem

A question central to understanding the origin of our solar system is: how do planets form in circumstellar disks around young stars? Because of the complex nature of the physical processes involved, multi-wavelength observations of large…

天体物理学 · 物理学 2007-05-23 Michael R. Meyer , Steven V. W. Beckwith

Our knowledge of the population of young (age <=750 Myr) stars that lie within ~120 pc of the Sun is rapidly accelerating. The vast majority of these nearby, young stars can be placed in kinematically coherent groups (nearby, young moving…

Despite the revolution in our knowledge resulting from the detection of planets around mature stars, we know almost nothing about planets orbiting young stars because rapid rotation and active photospheres preclude detection by radial…

The formation of planets is one of the major unsolved problems in modern astrophysics. Planets are believed to form out of the material in circumstellar disks known to exist around young stars, and which are a by-product of the star…

太阳与恒星天体物理 · 物理学 2009-02-17 R. Millan-Gabet , John D. Monnier

The past two decades have seen dramatic progress in our knowledge of the population of stars of age $\lesssim$150 Myr that lie within $\sim$100 pc of the Sun. Most such stars are found in loose kinematic groups ("nearby young moving…

太阳与恒星天体物理 · 物理学 2023-04-05 Joel H. Kastner , David A. Principe

We present a catalog of near-infrared surveys of young (<= a few 10^6 yr) stellar groups and clusters within 1 kpc from the Sun, based on an extensive search of the literature from the past ten years. We find 143 surveys from 69 published…

Star and planet formation are inextricably linked. In the earliest phases of the collapse of a protostar a disc forms around the young star and such discs are observed for the first several million years of a star's life. It is within these…

地球与行星天体物理 · 物理学 2020-07-17 Richard J. Parker

The recent detection of planets around very low mass stars raises the question of the formation, composition and potential habitability of these objects. We use planetary system formation models to infer the properties, in particular their…

地球与行星天体物理 · 物理学 2017-02-01 Yann Alibert , Willy Benz

Kant and Laplace suggested the Solar System formed from a rotating gaseous disk in the 18th century, but convincing evidence that young stars are indeed surrounded by such disks was not presented for another 200 years. As we move into the…

天体物理学 · 物理学 2008-01-25 Claire J. Chandler , Debra S. Shepherd

The imaging of disks around young stars presents extreme challenges in high dynamic range, angular resolution, and sensitivity. Recent instrumental advances have met these challenges admirably, leading to a marked increase in imaging…

天体物理学 · 物理学 2007-05-23 David W. Koerner

Motivated by recent progress in the study of early-type galaxies owing to technological advances, the launch of new space telescopes and large ground-based surveys, we attempt a short review of our current understanding of the recent…

The past two decades have seen dramatic progress in our knowledge of the population of young stars of age <200 Myr that lie within 150 pc of the Sun. These nearby, young stars, most of which are found in loose, comoving groups, provide the…

太阳与恒星天体物理 · 物理学 2019-03-06 Joel Kastner , Matthieu Chalifour , Alex Binks , David Rodriguez , Kristina Punz , G. G. Sacco

We discuss recent observations of stars located close to the symmetry plane of the Milky Way, and examine them in the context of theories of Galaxy formation and evolution. The kinematics, ages, and compositions of thin disk stars in the…

星系天体物理 · 物理学 2015-05-14 Carlos Allende Prieto

I present a highly biased and skewed summary of IAU Symposium 314, "Young Stars and Planets Near the Sun," held in Atlanta. This summary includes takeaway thoughts about the rapidly evolving state of the field, as well as crowd-sourced…

太阳与恒星天体物理 · 物理学 2016-03-16 Michael C. Liu

Discs of gas and dust around Myr-old stars are a by-product of the star formation process and provide the raw material to form planets. Hence, their evolution and dispersal directly impact what type of planets can form and affect the final…

地球与行星天体物理 · 物理学 2017-04-05 Barbara Ercolano , Ilaria Pascucci

Since the first massive planet in a short period orbit was discovered, the question arised how such an object could have formed. There are basically two formation scenarios: migration due to planet-disk or planet-planet interaction. Which…

天体物理学 · 物理学 2007-05-23 E. W. Guenther , E. Esposito

Newly-formed planetary systems with ages of <10 Myr offer many unique insights into the formation, evolution, and fundamental properties of extrasolar planets. These planets have fallen beyond the limits of past surveys, but as we enter the…

地球与行星天体物理 · 物理学 2009-02-19 Adam L. Kraus , Kevin Covey , Michael Liu , Stanimir Metchev , Russel White , Lisa Prato , Doug Lin , Mark Marley
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