Results 91 to 100 of about 2,019 (232)

Cloud Dissipation and Disk Wind in the Late Phase of Star Formation

open access: yesThe Astrophysical Journal
We perform a long-term simulation of star and disk formation using three-dimensional nonideal magnetohydrodynamics. The simulation starts from a prestellar cloud and proceeds through the long-term evolution of the circumstellar disk until ∼1.5 × 10 ^5 yr
Masahiro N. Machida, Shantanu Basu
doaj   +1 more source

SPECKLE SUPPRESSION THROUGH DUAL IMAGING POLARIMETRY, AND A GROUND-BASED IMAGE OF THE HR 4796A CIRCUMSTELLAR DISK [PDF]

open access: bronze, 2009
Sasha Hinkley   +9 more
openalex   +1 more source

Spectropolarimetry and the Study of Circumstellar Disks [PDF]

open access: yes, 2007
Circumstellar disks play an important role in many stages of the evolution of stars. However, it is only possible to directly image circumstellar disks for a few of the nearest stars. For massive stars, the situation is even more difficult, as they are on average further away than the more numerous low mass stars.
openaire   +2 more sources

Indicator of Exo-Solar Planet(s) in the Circumstellar Disk Around β Pictoris [PDF]

open access: bronze, 2004
Nick Gorkavyi   +4 more
openalex   +1 more source

GANBISS: a new GPU accelerated N-body code for binary star systems. [PDF]

open access: yesCelest Mech Dyn Astron, 2023
Zimmermann M, Pilat-Lohinger E.
europepmc   +1 more source

86th Annual Meeting of the Meteoritical Society (2024)

open access: yes
Meteoritics &Planetary Science, Volume 59, Issue S1, Page A1-A468, August 2024.
wiley   +1 more source

Thermal Structure and Millimeter Emission from a Protoplanetary Disk with Embedded Protoplanets from Radiative Transfer Modeling

open access: yesThe Astrophysical Journal
The discovery of protoplanets and circumplanetary disks provides a unique opportunity to characterize planet formation through observations. Massive protoplanets shape the physical and chemical structure of their host circumstellar disk by accretion ...
Felipe Alarcón, Edwin A. Bergin
doaj   +1 more source

Identification of Possible Stellar Companions via Speckle Interferometry in a Sample of Be Stars II

open access: yesThe Astronomical Journal
This study investigates the identification of possible stellar companions in a sample of Be stars using speckle interferometry. Be stars, which are rapidly rotating B-type stars exhibiting emission lines due to the presence of circumstellar disks, have ...
C. A. Guerrero   +3 more
doaj   +1 more source

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