Herschel observations of EXtra-Ordinary Sources (HEXOS): The present and future of spectral surveys with Herschel/HIFI

EA Bergin, TG Phillips, C Comito, NR Crockett… - Astronomy & …, 2010 - aanda.org
We present initial results from the Herschel GT key program: Herschel observations of EXtra-
Ordinary Sources (HEXOS) and outline the promise and potential of spectral surveys with …

High-mass protostellar candidates. II. Density structure from dust continuum and CS emission

H Beuther, P Schilke, KM Menten, F Motte… - The Astrophysical …, 2002 - iopscience.iop.org
We present a detailed 1.2 mm continuum and CS spectral line study of a large sample of 69
massive star forming regions in very early stages of evolution, most of them prior to building …

High-mass protostellar candidates. I. The sample and initial results

TK Sridharan, H Beuther, P Schilke… - The Astrophysical …, 2002 - iopscience.iop.org
We describe a systematic program aimed at identifying and characterizing candidate high-
mass protostellar objects (HMPOs). Our candidate sample consists of 69 objects selected by …

TADPOL: A 1.3 mm survey of dust polarization in star-forming cores and regions

CLH Hull, RL Plambeck, W Kwon… - The Astrophysical …, 2014 - iopscience.iop.org
We present λ 1.3 mm Combined Array for Research in Millimeter-wave Astronomy
observations of dust polarization toward 30 star-forming cores and eight star-forming regions …

What determines the density structure of molecular clouds? A case study of Orion B with Herschel

N Schneider, P André, V Könyves… - The Astrophysical …, 2013 - iopscience.iop.org
ABSTRACT A key parameter to the description of all star formation processes is the density
structure of the gas. In this Letter, we make use of probability distribution functions (PDFs) of …

2MASS observations of the Perseus, Orion A, Orion B, and Monoceros R2 molecular clouds

JM Carpenter - The Astronomical Journal, 2000 - iopscience.iop.org
We use the 2MASS Second Incremental Release Point Source Catalog to investigate the
spatial distribution of young stars in the Perseus, Orion A, Orion B, and MonR2 molecular …

SMA observations of class 0 protostars: a high angular resolution survey of protostellar binary systems

X Chen, HG Arce, Q Zhang, TL Bourke… - The Astrophysical …, 2013 - iopscience.iop.org
We present high angular resolution 1.3 mm and 850 μm dust continuum data obtained with
the Submillimeter Array toward 33 Class 0 protostars in nearby clouds (distance< 500 pc) …

X-ray-emitting young stars in the Orion nebula

ED Feigelson, P Broos, JA Gaffney III… - The Astrophysical …, 2002 - iopscience.iop.org
ABSTRACT The Orion Nebula Cluster and the molecular cloud in its vicinity have been
observed with the ACIS-I detector on board the Chandra X-ray Observatory with 23 hr …

Structure and evolution of the envelopes of deeply embedded massive young stars

FFS van der Tak, EF van Dishoeck… - The Astrophysical …, 2000 - iopscience.iop.org
The physical structure of the envelopes around a sample of 14 massive young stars is
investigated using maps and spectra in submillimeter continuum and lines of C 17 O, CS, C …

SIMBA survey of southern high-mass star forming regions-I. Physical parameters of the-mm/IRAS sources

S Faúndez, L Bronfman, G Garay, R Chini… - Astronomy & …, 2004 - aanda.org
We report the results of a 1.2 mm continuum emission survey toward 146 IRAS sources
thought to harbour high-mass star forming regions. The sources have FIR colors typical of …