A hot compact dust disk around a massive young stellar object [PDF]
Circumstellar disks are an essential ingredient of the formation of low-mass stars. It is unclear, however, whether the accretion-disk paradigm can also account for the formation of stars more massive than about 10 solar masses, in which strong radiation
S. Kraus +11 more
semanticscholar +1 more source
Detection of a large massive circumstellar disk around a high-mass young stellar object in the Carina Nebula [PDF]
Context. The characterization of circumstellar disks around young stellar objects can provide important information about the process of star formation and the possible formation of planetary systems. Aims.
T. Preibisch +7 more
semanticscholar +1 more source
Interaction of young stellar object jets with their accretion disk
I reexamine recent observations of velocity profiles across jets blown by young stellar objects, and argue that the observations do not support the interpretation of jets rotating around their symmetry axes. Instead, I propose that the interaction of the
Anderson +40 more
core +1 more source
SUBARU Near-Infrared Multi-Color Images of Class II Young Stellar Object, RNO91 [PDF]
We conducted sub-arcsecond near-infrared imaging observations of RNO91 with CIAO mounted on the SUBARU 8.2 m telescope. We present our JHK band data along with optical images, which when considered together reveal a complex circumstellar structure.
FUKAGAWA Misato +9 more
core +3 more sources
FIRST KECK NULLING OBSERVATIONS OF A YOUNG STELLAR OBJECT: PROBING THE CIRCUMSTELLAR ENVIRONMENT OF THE HERBIG Ae STAR MWC 325 [PDF]
We present the first N-band nulling plus K- and L-band V 2 observations of a young stellar object, MWC 325, taken with the 85 m baseline Keck Interferometer. The Keck nuller was designed for the study of faint dust signatures associated with debris disks,
S. Ragland +10 more
semanticscholar +1 more source
Modeling Mid-Infrared Variability of Circumstellar Disks with Non-Axisymmetric Structure
Recent mid-infrared observations of young stellar objects have found significant variations possibly indicative of changes in the structure of the circumstellar disk.
Barsony +37 more
core +1 more source
Multiple Populations in Low-mass Globular Clusters: Eridanus
Multiple populations (MPs), characterized by variations in light elemental abundances, have been found in stellar clusters in the Milky Way, Magellanic Clouds, as well as several other dwarf galaxies.
Yue Wang +7 more
doaj +1 more source
THE INTERMEDIATE-MASS YOUNG STELLAR OBJECT 08576nr292: DISCOVERY OF A DISK–JET SYSTEM [PDF]
We present observations of the embedded massive young stellar object (YSO) candidate 08576nr292, obtained with X-shooter and SINFONI on the ESO Very Large Telescope (VLT).
L. Ellerbroek +7 more
semanticscholar +1 more source
A PAN-CARINA YOUNG STELLAR OBJECT CATALOG: INTERMEDIATE-MASS YOUNG STELLAR OBJECTS IN THE CARINA NEBULA IDENTIFIED VIA MID-INFRARED EXCESS EMISSION [PDF]
We present a catalog of 1439 young stellar objects (YSOs) spanning the 1.42 deg2 field surveyed by the Chandra Carina Complex Project (CCCP), which includes the major ionizing clusters and the most active sites of ongoing star formation within the Great ...
M. Povich +13 more
semanticscholar +1 more source
A candidate planetary-mass object with a photoevaporating disk in Orion
In this work, we report the discovery of a candidate planetary-mass object with a photoevaporating protoplanetary disk, Proplyd 133-353, which is near the massive star $\theta^{1}$ Ori C at the center of the Orion Nebula Cluster (ONC).
Apai, Dániel +4 more
core +1 more source

