Results 81 to 90 of about 172,294 (371)

Embedded Young Stellar Objects near H72.97-69.39: A Forming Super Star Cluster in N79

open access: yesThe Astrophysical Journal
We present 102 embedded young stellar object (YSO) candidates associated with the H72.97-69.39 super star cluster (SSC) in the Large Magellanic Cloud (LMC).
Omnarayani Nayak   +12 more
doaj   +1 more source

Bolometric temperatures of young stellar objects

open access: yesThe Astrophysical Journal, 1993
We propose the bolometric temperature T bol as a measure of the circumstellar obscuration and evolutionary development of a young stellar object (YSO). T bol is the temperature of a blackbody having the same mean frequency as the observed continuum spectrum.
P. C. Myers, E. F. Ladd
openaire   +1 more source

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser   +6 more
wiley   +1 more source

ABYSS. I. Targeting Strategy for the APOGEE and BOSS Young Star Survey in SDSS-V

open access: yesThe Astrophysical Journal Supplement Series, 2023
The fifth iteration of the Sloan Digital Sky Survey is set to obtain optical and near-infrared spectra of ∼5 million stars of all ages and masses throughout the Milky Way. As a part of these efforts, APOGEE and BOSS Young Star Survey (ABYSS) will observe
Marina Kounkel   +17 more
doaj   +1 more source

Interpreting Spectral Energy Distributions from Young Stellar Objects. I. A Grid of 200,000 YSO Model SEDs [PDF]

open access: yes, 2006
We present a grid of radiation transfer models of axisymmetric young stellar objects (YSOs), covering a wide range of stellar masses (from 0.1 to 50 M☉) and evolutionary stages (from the early envelope infall stage to the late disk-only stage).
T. Robitaille   +4 more
semanticscholar   +1 more source

Accretion in Young Stellar/Substellar Objects

open access: yesThe Astrophysical Journal, 2003
We present a study of accretion in a sample of 45 young, low mass objects in a variety of star forming regions and young associations, about half of which are likely substellar. Based primarily on the presence of broad, asymmetric Halpha emission, we have identified 13 objects (~30% of our sample) which are strong candidates for ongoing accretion.
Muzerolle, James   +4 more
openaire   +2 more sources

A Systematic Review of Evidence on the Clinical Effectiveness of Surveillance Imaging in Children With Medulloblastoma and Ependymoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Surveillance imaging aims to detect tumour relapse before symptoms develop, but it's unclear whether earlier detection of relapse leads to better outcomes in children and young people (CYP) with medulloblastoma and ependymoma. This systematic review aims to identify relevant literature to determine the efficacy of surveillance magnetic ...
Lucy Shepherd   +3 more
wiley   +1 more source

Molecular outflows towards O-type young stellar objects

open access: yes, 2009
We have searched for massive molecular outflows in a sample of high-mass star forming regions, and we have characterised both the outflow properties and those of their associated molecular clumps.
A. López-Sepulcre   +61 more
core   +1 more source

ATLASGAL - towards a complete sample of massive star forming clumps [PDF]

open access: yes, 2014
By matching infrared-selected, massive young stellar objects (MYSOs) and compact HII regions in the Red MSX Source survey to massive clumps found in the submillimetre ATLASGAL (APEX Telescope Large Area Survey of the Galaxy) survey, we have identified ...
Bronfman, L.   +14 more
core   +4 more sources

Multiple scales of view for outflow driven by a high-mass young stellar object, G25.82–W1 [PDF]

open access: bronze, 2022
Jungha Kim   +6 more
openalex   +1 more source

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