output
19922026
Showing 2014 · astro-ph.GAShow all

27 papers · 2 filters

astro-ph.GA2014★ 8 cited

Observations of water with Herschel/HIFI toward the high-mass protostar AFGL 2591

Y. Choi, F. F. S. van der Tak, E. F. van Dishoeck +2

Water is a sensitive tracer of physical conditions in star-forming regions because of its large abundance variations between hot and cold regions. We use spectrally resolved observ…

astro-ph.GA2014

The Open Cluster Chemical Abundances from Spanish Observatories survey (OCCASO)

R. Carrera, L. Casamiquela, L. Balaguer-Núñez +10

We present the motivation, design and current status of the Open Cluster Chemical Abundances from Spanish Observatories survey (OCCASO). Using the high resolution spectroscopic fac…

astro-ph.GA2014★ 42 cited

New N-bearing species towards OH231.8+4.2: HNCO, HNCS, HCN and NO

L. Velilla Prieto, C. Sánchez Contreras, J. Cernicharo +7

OH231.8+4.2 is a well studied O-rich CSE around an intermediate-mass evolved star that displays bipolar molecular outflows accelerated up to 400 km/s. OH231 also presents an except…

astro-ph.GA2014★ 39 cited

Chemical modeling of water deuteration in IRAS16293-2422

V. Wakelam, C. Vastel, Y. Aikawa +3

IRAS 16293-2422 is a well studied low-mass protostar characterized by a strong level of deuterium fractionation. In the line of sight of the protostellar envelope, an additional ab…

astro-ph.GA2014★ 43 cited

13C-methyl formate: observations of a sample of high mass star-forming regions including Orion-KL and spectroscopic characterization

Cecile Favre, Miguel Carvajal, David Field +12

We have surveyed a sample of massive star-forming regions located over a range of distances from the Galactic centre for methyl formate, HCOOCH, and its isotopologues H$^{13}…

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…