# A multiwavelength study of embedded clusters in W5-east, NGC 7538, S235, S252 and S254-S258

@article{Chavarra2014AMS,
title={A multiwavelength study of embedded clusters in W5-east, NGC 7538, S235, S252 and S254-S258},
author={Luis Chavarr{\'i}a and Lori E. Allen and Christopher M. Brunt and Joseph L. Hora and August Muench and Giovanni G. Fazio},
journal={Monthly Notices of the Royal Astronomical Society},
year={2014},
volume={439},
pages={3719-3754}
}
• L. Chavarría, +3 authors G. Fazio
• Published 12 March 2014
• Physics
• Monthly Notices of the Royal Astronomical Society
This work is based in part on observations made with the Spitzer Space Telescope, which is operated by the Jet Propulsion Laboratory, Caltech, under a contract with NASA. Support for this work was provided by NASA through a contract issued by JPL/Caltech. We also thank NOAO for their student thesis support. The Five College Radio Astronomy Observatory was supported by NSF grant AST 0540852. CB is supported by an RCUK Fellowship at the University of Exeter, UK. This work is based in part… Expand
24 Citations

#### Paper Mentions

Deep GeMS/GSAOI near-infrared observations of N159W in the Large Magellanic Cloud
Aims. The formation and properties of star clusters at the edge of H II regions are poorly known, partly due to limitations in angular resolution and sensitivity, which become particularly criticalExpand
THE ARIZONA RADIO OBSERVATORY CO MAPPING SURVEY OF GALACTIC MOLECULAR CLOUDS. V. THE SH2-235 CLOUD IN CO J = 2 − 1, 13 CO J = 2 − 1, AND CO J = 3 − 2
• Physics
• 2016
We present the results of a program to map the Sh2-235 molecular cloud complex in the CO and 13CO J = 2 − 1 transitions using the Heinrich Hertz Submillimeter Telescope. The map resolution is 38''Expand
Discovery of Infalling Motion with Rotation of the Cluster-Forming Clump S235AB and Its Implication to the Clump Structures
• Physics
• 2016
We report the discovery of infalling motion with rotation of S235AB the massive cluster-forming clump (~10^3 Mo) in the S235 region. Our C18O observations with the 45m telescope at the Nobeyama RadioExpand
NGC 7538: multiwavelength study of stellar cluster regions associated with IRS 1-3 and IRS 9 sources
We present deep and high-resolution (FWHM ∼ 0.4 arcsec) near-infrared (NIR) imaging observations of the NGC 7538 IRS 1–3 region (in JHK bands), and IRS 9 region (in HK bands) using the 8.2 m SubaruExpand
A multi-wavelength study of star formation activity in the S235 complex
We have carried out an extensive multi-wavelength study to investigate the star formation process in the S235 complex. The S235 complex has a sphere-like shell appearance at wavelengths longer than 2Expand
Massive Stars in the SDSS-IV/APOGEE-2 Survey. II. OB-stars in the W345 Complexes
Comision Nacional de Investigacion Cientifica y Tecnologica (CONICYT) through the FONDECYT project [1170476]; QUIMAL project [130001]; PREI DGAPA UNAM program for academic exchange scholarship;Expand
Stellar Cores in the Sh 2-305 H ii Region
Using our deep optical and near-infrared photometry along with multiwavelength archival data, we here present a detailed study of the Galactic H II region Sh 2-305, to understand theExpand
Structural studies of eight bright rimmed clouds in the southern hemisphere
We carried out deep and wide-field near- and mid-infrared observations for a sample of 8 bright-rimmed clouds (BRCs). Supplemented with the $Spitzer$ archival data, we have identified and classifiedExpand
Large-scale star formation in Auriga region
• Physics
• 2019
New observations in the $VI$ bands along with archival data from the 2MASS and $WISE$ surveys have been used to generate a catalog of young stellar objects (YSOs) covering an area of aboutExpand
YOUNG STELLAR OBJECTS IN THE MASSIVE STAR-FORMING REGION W49.
• Physics, Medicine
• The Astrophysical journal
• 2015
In this study, a combination of IRAC, MIPS, Two Micron All Sky Survey, and UKIRT Deep Infrared Sky Survey data was used to identify and classify the young stellar objects (YSOs) and concluded that W49 has the richest population, with seven subclusters of YSOs. Expand

#### References

SHOWING 1-10 OF 118 REFERENCES
A multiwavelength study of the massive star-forming region IRAS 06055+2039 (RAFGL 5179)
Aims. We present a multiwavelength study of the massive star-forming region associated with IRAS 06055+2039. Methods. Narrow-band near-infrared (NIR) observations were carried out with UKIRT-UFTI inExpand
New signposts of massive star formation in the S235A-B region
• Physics
• 2006
Aims. We report on new aspects of the star-forming region S235AB revealed through high-resolution observations at radio and midinfrared wavelengths. Methods. Using the Very Large Array, we carriedExpand
The Five College Radio Astronomy Observatory CO Survey of the Outer Galaxy
• Physics
• 1998
Images from the FCRAO CO Survey of the Outer Galaxy and a description of the calibration and processing of the data are presented. The survey is comprised of 1,696,80012CO J = 1-0 spectra sampledExpand
Outflows from the high-mass protostars NGC 7538 IRS1/2 observed with bispectrum speckle interferometry Signatures of flow precession
Context. NGC 7538 IRS1 is a high-mass (30 M⊙) protostar with a CO outflow, an associated ultracompact H II region, and a linear methanol maser structure, which might trace a Keplerian-rotatingExpand
A study of the Keplerian accretion disk and precessing outflow in the massive protostar IRAS 20126+4104
• Physics
• 2005
We report on interferometric observations at 3.2 and 1.3 mm of the massive young stellar object IRAS 20126+4104 obtained in the C 34 Sa nd CH 3OH lines and in the continuum emission. The C 34 S dataExpand
Infrared photometric study of the massive star forming region S235 using Spitzer-IRAC and JHK observations
• Physics
• 2011
We present the {\it Spitzer}-IRAC images of the S235 star forming complex that includes the East~1 & 2, Central and S235 A & B regions. In addition, we present the near-infrared images of the S235 AExpand
Automated search for galactic star clusters in large multiband surveys: I. Discovery of 15 new ope
• Physics
• 2007
Aims. According to some estimations, there are as many as 100 000 open clusters in the Galaxy, but less than 2000 of them have been discovered, measured, and cataloged. We plan to undertake dataExpand
Star formation in bright-rimmed clouds and clusters associated with the W5 E H II region
The aim of this paper is to present the results of photometric investigations of the central cluster of the W5 E H II region as well as a follow-up study of the triggered star formation in and aroundExpand
Near-infrared spectroscopy in NGC 7538
Aims. The characterisation of the stellar population in young high-mass star-forming regions allows fundamental cluster properties like distance and age to be constrained. These are essential whenExpand
Clustered and Triggered Star Formation in W5: Observations with Spitzer
• Physics
• 2008
We present images and initial results from our extensive Spitzer Space Telescope imaging survey of the W5 H II region with the Infrared Array Camera (IRAC) and Multiband Imaging Photometer forExpand