Rotation periods of young brown dwarfs : K2 survey in Upper Scorpius
This work was supported in part by NSERC grants to R.J.We report rotational periods for 16 young brown dwarfs in the nearby Upper Scorpius association, based on 72 days of high-cadence, high-precision photometry from the Keplerspace telescope's K2 ...
Jayawardhana, Ray +3 more
core +1 more source
The SOFIA Massive (SOMA) Star Formation Survey. V. Clustered Protostars
Abstract We present ∼8–40 μm SOFIA-FORCAST images of seven regions of “clustered” star formation as part of the SOFIA Massive Star Formation Survey. We identify a total of 34 protostar candidates and build their spectral energy distributions (SEDs).
Zoie Telkamp +18 more
openaire +4 more sources
Topics covered: cloud cores and collapse; binary and multiple star formation; protostars and embedded clusters; jets and outflows; disk accretion and eruptive phenomena; chemistry and evolution of disks; early stages of brown dwarfs; Herbig Ae/Be stars ...
core
Molecular gas and dust influenced by massive protostars : spectral surveys in the far-infrared and submillimeter [PDF]
The interstellar gas from which new stars form is crucially influenced by these same 'protostars': gas particles are excited and heated by the protostar.
Wiel, Matthijs Hendrik Daniel van der, +1 more
core
Dissecting disks around B-type protostars [PDF]
Recent theoretical models indicate that OB-type stars could form through disk-mediated accretion, like their low mass counterparts. However, on the observational side, circumstellar disks appear still elusive, especially around the most massive (proto ...
van der Tak, Floris +17 more
core
Outflows from the youngest stars are mostly molecular. [PDF]
Ray TP +22 more
europepmc +1 more source
The cosmic ray ionization and γ-ray budgets of star-forming galaxies. [PDF]
Krumholz MR, Crocker RM, Offner SSR.
europepmc +1 more source
A Comparison of Presolar Isotopic Signatures in Laboratory-Studied Primitive Solar System Materials and Comet 67P/Churyumov-Gerasimenko: New Insights from Light Elements, Halogens, and Noble Gases. [PDF]
Hoppe P, Rubin M, Altwegg K.
europepmc +1 more source
Clusters of high-mass protostars: From extreme clouds to mini-bursts of star formation
Herschel revealed high-density cloud filaments of several pc3, which are forming clusters of OB-type stars. Counting Herschel protostars gives a direct measure of the mass of stars forming in a period of ~105 yrs, the “instantaneous” star formation ...
Frédérique Motte +2 more
core +1 more source
Observational perspective of the youngest phases of intermediate-mass stars
Intermediate-mass protostars are the long-forgotten actors in the star-formation scenario. Historically, intermediate-mass stars have been associated to the low-mass regime and not too much attention has been drawn to them as a separate group.
BELTRAN SOROLLA, MARIA TERESA
core +1 more source

