S.-N. X. Medina
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View article: Dynamical mass of the Serpens intermediate-mass young stellar system EC\,95 with DYNAMO--VLBA
Dynamical mass of the Serpens intermediate-mass young stellar system EC\,95 with DYNAMO--VLBA Open
We present dynamical mass measurements, obtained from multi-epoch Very Long Baseline Interferometry (VLBI) observations, for the young multiple stellar system EC\,95, located in the core of the Serpens star-forming region. Our dataset incl…
View article: The arc-shaped radio source at the centre of NGC 6334A: is it a colliding wind region of two young massive stars or the bow shock of a runaway star?
The arc-shaped radio source at the centre of NGC 6334A: is it a colliding wind region of two young massive stars or the bow shock of a runaway star? Open
New multiwavelength Karl G. Jansky VLA observations of CKR02A, the compact radio source in the centre of the compact H ii region NGC 6334A, are presented. The observations were carried out in five epochs and included the frequency ranges 8…
View article: The arc-shaped radio source at the center of NGC 6334A: Is it a colliding wind region of two young massive stars or the bow shock of a runaway star?
The arc-shaped radio source at the center of NGC 6334A: Is it a colliding wind region of two young massive stars or the bow shock of a runaway star? Open
New multi-wavelength Karl G. Jansky VLA observations of CKR02A, the compact radio source in the center of the compact HII region NGC 6334A, are presented. The observations were carried out in five epochs and included the frequency ranges 8…
View article: A multi-wavelength study of Galactic H II regions with extended emission
A multi-wavelength study of Galactic H II regions with extended emission Open
Context . H II regions are the signposts of massive ( M ≥ 8 M ⊙ ) star-forming sites in our Galaxy. It has been observed that the ionizing photon rate inferred from the radio continuum emission of H II regions is significantly lower (~90%)…
View article: A global view on star formation: The GLOSTAR Galactic plane survey
A global view on star formation: The GLOSTAR Galactic plane survey Open
Studies of Galactic H II regions are of crucial importance for studying star formation and the evolution of the interstellar medium. Gaining an insight into their physical characteristics contributes to a more comprehensive understanding o…
View article: A global view on star formation: The GLOSTAR Galactic plane survey X. Galactic HII region catalog using radio recombination lines
A global view on star formation: The GLOSTAR Galactic plane survey X. Galactic HII region catalog using radio recombination lines Open
Studies of Galactic HII regions are of crucial importance for studying star formation and the evolution of the interstellar medium. Gaining an insight into their physical characteristics contributes to a more comprehensive understanding of…
View article: A multi-wavelength study of Galactic H II regions with extended emission
A multi-wavelength study of Galactic H II regions with extended emission Open
H II regions are the signposts of massive ($M\geq\,8\,M_\odot$) star-forming sites in our Galaxy. It has been observed that the ionizing photon rate inferred from the radio continuum emission of H II regions is significantly lower ($\sim$ …
View article: Dynamical Mass of the Ophiuchus Intermediate-mass Stellar System S1 with DYNAMO-VLBA
Dynamical Mass of the Ophiuchus Intermediate-mass Stellar System S1 with DYNAMO-VLBA Open
We report dynamical mass measurements of the individual stars in the most luminous and massive stellar member of the nearby Ophiuchus star-forming region, the young tight binary system S1. We combine 28 archival data sets with seven recent…
View article: Dynamical mass of the Ophiuchus intermediate-mass stellar system S1 with DYNAMO-VLBA
Dynamical mass of the Ophiuchus intermediate-mass stellar system S1 with DYNAMO-VLBA Open
We report dynamical mass measurements of the individual stars in the most luminous and massive stellar member of the nearby Ophiuchus star-forming region, the young tight binary system S1. We combine 28 archival datasets with seven recent,…
View article: A Study of Ultracompact H II Regions with Extended Emission: their Importance, Origin, and Evolution
A Study of Ultracompact H II Regions with Extended Emission: their Importance, Origin, and Evolution Open
Studies of ultracompact H II regions have shown that the Lyman-continuum photon (hereafter, Ly-photon) rates inferred from the radio emission and values based on the infrared emission are inconsistent with a rate estimated from radio being…
View article: A global view on star formation: The GLOSTAR Galactic plane survey
A global view on star formation: The GLOSTAR Galactic plane survey Open
As part of the GLObal view of STAR formation in the Milky Way (GLOSTAR) survey, we present the high-resolution continuum source catalog for the regions ( ℓ = 2° −28°, 36° −40°, 56° −60°, and | b | < 1.0°), observed with the Karl G. Jansky …
View article: A global view on star formation: The GLOSTAR Galactic plane survey. IX. Radio Source Catalog III: 2
A global view on star formation: The GLOSTAR Galactic plane survey. IX. Radio Source Catalog III: 2 Open
As part of the GLOSTAR (GLObal view of STAR formation in the Milky Way) survey, we present the high-resolution continuum source catalog for the regions (l = 2-28, 36-40, 56-60, &|b|<1.0), observed with the Karl G. Jansky Very Large Array (…
View article: A global view on star formation: The GLOSTAR Galactic plane survey
A global view on star formation: The GLOSTAR Galactic plane survey Open
Context. Cygnus X is one of the closest and most active high-mass star-forming regions in our Galaxy, making it one of the best laboratories for studying massive star formation. Aims. We aim to investigate the properties of molecular gas s…
View article: A global view on star formation: The GLOSTAR Galactic plane survey VIII. Formaldehyde absorption in Cygnus~X
A global view on star formation: The GLOSTAR Galactic plane survey VIII. Formaldehyde absorption in Cygnus~X Open
Cygnus X is one of the closest and most active high-mass star-forming regions in our Galaxy, making it one of the best laboratories for studying massive star formation. As part of the GLOSTAR Galactic plane survey, we performed large scale…
View article: A global view on star formation: The GLOSTAR Galactic plane survey
A global view on star formation: The GLOSTAR Galactic plane survey Open
Context. While over 1000 supernova remnants (SNRs) are estimated to exist in the Milky Way, only less than 400 have been found to date. In the context of this apparent deficiency, more than 150 SNR candidates were recently identified in th…
View article: A global view on star formation: The GLOSTAR Galactic plane survey
A global view on star formation: The GLOSTAR Galactic plane survey Open
As part of the Global View on Star Formation (GLOSTAR) survey we have used the Karl G. Jansky Very Large Array (VLA) in its B-configuration to observe the part of the Galactic plane between longitudes of 28° and 36° and latitudes from −1° …
View article: A global view on star formation: The GLOSTAR Galactic plane survey. VI.\n Radio Source Catalog II: $28^\\circ < \\ell < 36^\\circ$ and $|b| < 1^\\circ$,\n VLA B-configuration
A global view on star formation: The GLOSTAR Galactic plane survey. VI.\n Radio Source Catalog II: $28^\\circ < \\ell < 36^\\circ$ and $|b| < 1^\\circ$,\n VLA B-configuration Open
As part of the GLOSTAR survey we have used the VLA in its B-configuration to\nobserve the part of the Galactic plane between longitudes of 28d and 36d and\nlatitudes from -1d to +1d at the C-band (4--8 GHz). To reduce the contamination\nof…
View article: A multiwavelength study of the W33 Main ultracompact HII region
A multiwavelength study of the W33 Main ultracompact HII region Open
Aims. The dynamics of ionized gas around the W33 Main ultracompact HII region is studied using observations of hydrogen radio recombination lines and a detailed multiwavelength characterization of the massive star-forming region W33 Main i…
View article: The Population of Compact Radio Sources in M17
The Population of Compact Radio Sources in M17 Open
We present a catalog of radio sources of the M17 region based on deep X- band radio observations centered at 10 GHz obtained with the Jansky Very Large Array in the A configuration. We detect a total of 194 radio sources, 12 of them extend…
View article: The SEDIGISM survey: Molecular cloud morphology
The SEDIGISM survey: Molecular cloud morphology Open
The Structure, Excitation, and Dynamics of the Inner Galactic InterStellar Medium (SEDIGISM) survey has produced high (spatial and spectral) resolution 13 CO (2−1) maps of the Milky Way. It has allowed us to investigate the molecular inter…
View article: The SEDIGISM survey: Molecular cloud morphology
The SEDIGISM survey: Molecular cloud morphology Open
We present one of the very first extensive classifications of a large sample of molecular clouds based on their morphology. This is achieved using a recently published catalogue of 10 663 clouds obtained from the first data release of the …
View article: The SEDIGISM survey: A search for molecular outflows
The SEDIGISM survey: A search for molecular outflows Open
Context. The formation processes of massive stars are still unclear, but a picture is emerging involving accretion disks and molecular outflows in what appears to be a scaled-up version of low-mass star formation. A census of outflow activ…
View article: The SEDIGISM survey: a search for molecular outflows
The SEDIGISM survey: a search for molecular outflows Open
Context. The formation processes of massive stars are still unclear but a picture is emerging involving accretion disks and molecular outflows in what appears to be a scaled-up version of low-mass star formation. A census of outflow activi…
View article: The SEDIGISM survey: The influence of spiral arms on the molecular gas distribution of the inner Milky Way
The SEDIGISM survey: The influence of spiral arms on the molecular gas distribution of the inner Milky Way Open
The morphology of the Milky Way is still a matter of debate. In order to shed light on uncertainties surrounding the structure of the Galaxy, in this paper, we study the imprint of spiral arms on the distribution and properties of its mole…
View article: The SEDIGISM survey: The influence of spiral arms on the molecular gas distribution of the inner Milky Way
The SEDIGISM survey: The influence of spiral arms on the molecular gas distribution of the inner Milky Way Open
The morphology of the Milky Way is still a matter of debate. In order to shed light on uncertainties surrounding the structure of the Galaxy, in this paper, we study the imprint of spiral arms on the distribution and properties of its mole…
View article: A global view on star formation: the GLOSTAR Galactic plane survey
A global view on star formation: the GLOSTAR Galactic plane survey Open
The Cygnus X complex is covered by the Global View of Star Formation in the Milky Way (GLOSTAR) survey, an unbiased radio-wavelength Galactic plane survey, in 4–8 GHz continuum radiation and several spectral lines. The GLOSTAR survey obser…
View article: A global view on star formation: The GLOSTAR Galactic plane survey III. 6.7 GHz methanol maser survey in Cygnus X
A global view on star formation: The GLOSTAR Galactic plane survey III. 6.7 GHz methanol maser survey in Cygnus X Open
The Cygnus X complex is covered by the Global View of Star Formation in the Milky Way (GLOSTAR) survey, an unbiased radio-wavelength Galactic plane survey, in 4--8 GHz continuum radiation and several spectral lines. The GLOSTAR survey obse…
View article: A global view on star formation: The GLOSTAR Galactic plane survey IV. Radio continuum detections of young stellar objects in the Galactic Centre region
A global view on star formation: The GLOSTAR Galactic plane survey IV. Radio continuum detections of young stellar objects in the Galactic Centre region Open
The Central Molecular Zone (CMZ), a $\sim$200 pc sized region around the Galactic Centre, is peculiar in that it shows a star formation rate (SFR) that is suppressed with respect to the available dense gas. To study the SFR in the CMZ, you…
View article: A global view on star formation: The GLOSTAR Galactic plane survey
A global view on star formation: The GLOSTAR Galactic plane survey Open
Context. The properties of the population of Galactic supernova remnants (SNRs) are essential to our understanding of the dynamics of the interstellar medium (ISM) in the Milky Way. However, the completeness of the catalog of Galactic SNRs…
View article: A global view on star formation: The GLOSTAR Galactic plane survey. II. Supernova Remnants in the first quadrant of the Milky Way
A global view on star formation: The GLOSTAR Galactic plane survey. II. Supernova Remnants in the first quadrant of the Milky Way Open
Context. The properties of the population of Galactic supernova remnants (SNRs) are essential to our understanding of the dynamics of the interstellar medium (ISM) in the Milky Way. However, the completeness of the catalog of Galactic SNRs…