Results 1 to 10 of about 1,130 (144)

Magnetospheric outflows in young stellar objects [PDF]

open access: yesEPJ Web of Conferences, 2014
Different classes of outflows are associated with the magnetospheric activity of accreting T Tauri protostars. Stellar winds are accelerated along the open field lines anchored in the stellar surface; disk winds (extended or X-type) can be launched along
Zanni Claudio
doaj   +2 more sources

Kinematics of Young Stellar Objects under Various Stellar Feedback

open access: yesThe Astrophysical Journal Supplement Series
Based on the Gaia Data Release 3 and APOGEE data sets, we investigate the kinematic differences between young stellar objects (YSOs) and their parent clouds in five nearby star-forming regions.
Longhui Yang   +8 more
doaj   +3 more sources

Outbursts of young stellar objects [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2004
We argue that the outbursts of the FU Orionis stars occur on timescales which are much longer than expected from the standard disc instability model with _{c} \gtrsim 10^{-3}. The outburst, recurrence, and rise times are consistent with the idea that the accretion disc in these objects is truncated at a radius R_{i} \sim 40 \rsun. In agreement with a
Matthews, OM, Speith, R, Wynn, GA
openaire   +3 more sources

Radio jets from young stellar objects [PDF]

open access: yesThe Astronomy and Astrophysics Review, 2018
50 pages, 11 figures, invited review article for The Astronomy and Astrophysics ...
Guillem Anglada   +2 more
openaire   +3 more sources

Infrared Nebulae around Young Stellar Objects [PDF]

open access: yesThe Astronomical Journal, 2007
79 pages, 33 ...
Connelley, Michael S.   +2 more
openaire   +2 more sources

Dust Disks Around Young Stellar Objects [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2016
To reproduce the spectral energy distributions (SEDs) of young stellar objects (YSOs), we perform radiative transfer model calculations for the circumstellar dust disks with various shapes and many dust species.
Kyung-Won Suh
doaj   +1 more source

YOUNG STELLAR OBJECTS IN THE GOULD BELT [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2015
We present the full catalog of Young Stellar Objects (YSOs) identified in the 18 molecular clouds surveyed by the Spitzer Space Telescope "cores to disks" (c2d) and "Gould Belt" (GB) Legacy surveys. Using standard techniques developed by the c2d project, we identify 3239 candidate YSOs in the 18 clouds, 2966 of which survive visual inspection and form ...
Dunham, Miranda M.   +16 more
openaire   +3 more sources

YOUNG STELLAR CLUSTERS CONTAINING MASSIVE YOUNG STELLAR OBJECTS IN THE VVV SURVEY [PDF]

open access: yesThe Astronomical Journal, 2016
ABSTRACT The purpose of this research is to study the connections of the global properties of eight young stellar clusters projected in the Vista Variables in the Via Lactea (VVV) ESO Large Public Survey disk area and their young stellar object (YSO) populations.
J. Borissova   +19 more
openaire   +3 more sources

Dust Envelopes around Massive Young Stellar Objects [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2008
We investigate the spectral energy distributions (SEDs) of Massive Young Stellar Objects (MYSOs) using the various infrared observational data including the Infrared Space Observatory (ISO) data.
Kyung-Won Suh
doaj   +1 more source

Young stellar objects close to Sgr A* [PDF]

open access: yesProceedings of the International Astronomical Union, 2013
AbstractWe aim at modeling small groups of young stars such as IRS 13N, 0.1 pc away from Sgr A*, which is suggested to contain a few embedded massive young stellar objects. We perform hydrodynamical simulations to follow the evolution of molecular clumps orbiting around a 4 × 106 M⊙ black hole, to constrain the formation and the physical conditions of ...
B. Jalali   +8 more
openaire   +2 more sources

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