output
19962026
most citedMolecular Gas and Star Formation in Nearby Disk Galaxies

681 citations

Showing 2014Show all

17 papers · 1 filter

astro-ph.SR2014★ 4 cited

On the central symmetry of the circumstellar envelope of RS Cnc

Pham Tuyet Nhung, Do Thi Hoai, Jan Martin Winters +3

We present a phenomenological study of CO(1-0) and CO(2-1) emission from the circumstellar envelope (CSE) of the Asymptotic Giant Branch (AGB) star RS\,Cnc. It reveals departures f…

astro-ph.GA2014★ 72 cited

First CO(17-16) emission line detected in a z > 6 quasar

Simona Gallerani, Andrea Ferrara, Roberto Neri +1

We report the serendipitous detection of the CO(17-16) emission line toward the quasar SDSSJ114816.64+525150.3 (J1148) at redshift z = 6.4 obtained with the Plateau de Bure Interfe…

astro-ph.GA2014★ 22 cited

Revised spectroscopic parameters of SH from ALMA and IRAM 30 m observations

Holger S. P. Müller, Javier R. Goicoechea, José Cernicharo +6

Hydrides represent the first steps of interstellar chemistry. Sulfanylium (SH), in particular, is a key tracer of energetic processes. We used ALMA and the IRAM 30 m telescope…

astro-ph.EP2014★ 85 cited

Mapping the release of volatiles in the inner comae of comets C/2012 F6 (Lemmon) and C/2012 S1 (ISON) using the Atacama Large Millimeter/Submillimeter Array

M. A. Cordiner, A. J. Remijan, J. Boissier +13

Results are presented from the first cometary observations using the Atacama Large Millimeter/Submillimeter Array (ALMA), including measurements of the spatially-resolved distribut…

astro-ph.SR2014★ 104 cited

The ALMA view of the protostellar system HH212 - The wind, the cavity, and the disk

C. Codella, S. Cabrit, F. Gueth +8

Context: Because it is viewed simply edge-on, the HH212 protostellar system is an ideal laboratory for studying the interplay of infall, outflow, and rotation in the earliest stage…

astro-ph.GA2014★ 29 cited

Circumbinary Ring, Circumstellar disks and accretion in the binary system UY Aurigae

Ya-Wen Tang, Anne Dutrey, Stephane Guilloteau +8

Recent exo-planetary surveys reveal that planets can orbit and survive around binary stars. This suggests that some fraction of young binary systems which possess massive circumbin…

astro-ph.SR2014★ 83 cited

The masses of young stars: CN as a probe of dynamical masses

S. Guilloteau, M. Simon, V. Piétu +4

Aims: We attempt to determine the masses of single or multiple young T Tauri and HAeBe stars from the rotation of their Keplerian disks. Methods:We used the IRAM PdBI interferomete…

astro-ph.GA2014★ 38 cited

Deuteration around the ultracompact HII region Mon R2

S. P. Treviño-Morales, P. Pilleri, A. Fuente +13

The massive star-forming region Mon R2 hosts the closest ultra-compact HII region that can be spatially resolved with current single-dish telescopes. We used the IRAM-30m telescope…

astro-ph.EP2014★ 131 cited

Complex organic molecules in comets C/2012 F6 (Lemmon) and C/2013 R1 (Lovejoy): detection of ethylene glycol and formamide

N. Biver, D. Bockelée-Morvan, V. Debout +9

A spectral survey in the 1 mm wavelength range was undertaken in the long-period comets C/2012 F6 (Lemmon) and C/2013 R1 (Lovejoy) using the 30 m telescope of the Institut de radio…

astro-ph.GA2014

The IRAM M33 CO(2-1) Survey - A complete census of the molecular gas out to 7 kpc

C. Druard, J. Braine, K. F. Schuster +11

In order to study the ISM and the interplay between the atomic and molecular components in a low-metallicity environment, we present a complete high angular and spectral resolution…

astro-ph.GA2014★ 63 cited

Chemical complexity in the Horsehead photodissociation region

Viviana V. Guzmán, Jérôme Pety, Pierre Gratier +5

The interstellar medium is known to be chemically complex. Organic molecules with up to 11 atoms have been detected in the interstellar medium, and are believed to be formed on the…

astro-ph.SR2014★ 43 cited

GG Tau: the fifth element

E. Di Folco, A. Dutrey, J. -B. Le Bouquin +9

We aim at unveiling the observational imprint of physical mechanisms that govern planetary formation in young, multiple systems. In particular, we investigate the impact of tidal t…

astro-ph.GA2014★ 12 cited

Detection of a dense clump in a filament interacting with W51e2

B. Mookerjea, C. Vastel, G. E. Hassel +8

In the framework of the Herschel/PRISMAS Guaranteed Time Key Program, the line of sight to the distant ultracompact HII region W51e2 has been observed using several selected molecu…

astro-ph.GA2014★ 9 cited

Dense molecular globulettes and the dust arc towards the runaway O star AE Aur (HD 34078)

P. Gratier, J. Pety, P. Boissé +4

Some runaway stars are known to display IR arc-like structures around them, resulting from their interaction with surrounding interstellar material. The properties of these feature…

astro-ph.SR2014★ 16 cited

The multi-scale environment of RS Cnc from CO and HI observations

D. T. Hoai, L. D. Matthews, J. M. Winters +4

We present a detailed study of the circumstellar gas distribution and kinematics of the semi-regular variable star RS Cnc on spatial scales ranging from ~1" (~150 AU) to ~6' (~0.25…

astro-ph.EP2014★ 76 cited

Faint disks around classical T Tauri stars: small but dense enough to form planets?

V. Piétu, S. Guilloteau, E. di Folco +2

(abridged) Most Class II sources (of nearby star forming regions) are surrounded by disks with weak millimeter continuum emission. These "faint" disks may hold clues to the disk di…

astro-ph.GA2014★ 107 cited

First results from the CALYPSO IRAM-PdBI survey. II. Resolving the hot corino in the Class 0 protostar NGC 1333-IRAS2A

A. J. Maury, A. Belloche, Ph. André +6

We investigate the origin of complex organic molecules (COMs) in the gas phase around the low-mass Class~0 protostar NGC1333-IRAS2A, to determine if the COM emission lines trace an…