V. Könyves
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View article: A Tale of Three: Magnetic Fields along the Orion Integral-shaped Filament as Revealed by the JCMT BISTRO Survey
A Tale of Three: Magnetic Fields along the Orion Integral-shaped Filament as Revealed by the JCMT BISTRO Survey Open
As part of the B -fields In Star-forming Region Observations survey, we present James Clerk Maxwell Telescope (JCMT) 850 μ m polarimetric observations toward the Orion integral-shaped filament (ISF) that covers three portions known as OMC-…
View article: The JCMT BISTRO Survey: The Magnetic Fields of the IC 348 Star-forming Region
The JCMT BISTRO Survey: The Magnetic Fields of the IC 348 Star-forming Region Open
We present 850 μ m polarization observations of the IC 348 star-forming region in the Perseus molecular cloud as part of the B-fields In STar-forming Region Observation survey. We study the magnetic properties of two cores (HH 211 MMS and …
View article: The JCMT BISTRO Survey: The Magnetic Fields of the IC 348 Star-forming Region
The JCMT BISTRO Survey: The Magnetic Fields of the IC 348 Star-forming Region Open
We present 850 $μ$m polarization observations of the IC 348 star-forming region in the Perseus molecular cloud as part of the B-fields In STar-forming Region Observation (BISTRO) survey. We study the magnetic properties of two cores (HH 21…
View article: <i>Herschel</i> Gould Belt Survey in Taurus – II. A census of dense cores and filaments in the TMC1 region
<i>Herschel</i> Gould Belt Survey in Taurus – II. A census of dense cores and filaments in the TMC1 region Open
We present a catalogue of dense cores and filaments in a $3.8^\circ \times 2.4^\circ$ field around the TMC1 region of the Taurus molecular cloud. The catalogue was created using photometric data from the Herschel SPIRE and PACS instruments…
View article: Herschel Gould Belt Survey in Taurus. II: A census of dense cores and filaments in the TMC1 region
Herschel Gould Belt Survey in Taurus. II: A census of dense cores and filaments in the TMC1 region Open
We present a catalogue of dense cores and filaments in a $3.8^{\circ}\times2.4^{\circ}$ field around the TMC1 region of the Taurus Molecular Cloud. The catalogue was created using photometric data from the Herschel SPIRE and PACS instrumen…
View article: Filamentary Network and Magnetic Field Structures Revealed with BISTRO in the High-mass Star-forming Region NGC 2264: Global Properties and Local Magnetogravitational Configurations
Filamentary Network and Magnetic Field Structures Revealed with BISTRO in the High-mass Star-forming Region NGC 2264: Global Properties and Local Magnetogravitational Configurations Open
We report 850 μ m continuum polarization observations toward the filamentary high-mass star-forming region NGC 2264, taken as part of the B -fields In STar forming Regions Observations large program on the James Clerk Maxwell Telescope. Th…
View article: Filamentary Network and Magnetic Field Structures Revealed with BISTRO in the High-Mass Star-Forming Region NGC2264 : Global Properties and Local Magnetogravitational Configurations
Filamentary Network and Magnetic Field Structures Revealed with BISTRO in the High-Mass Star-Forming Region NGC2264 : Global Properties and Local Magnetogravitational Configurations Open
We report 850 $μ$m continuum polarization observations toward the filamentary high-mass star-forming region NGC 2264, taken as part of the B-fields In STar forming Regions Observations (BISTRO) large program on the James Clerk Maxwell Tele…
View article: The JCMT BISTRO Survey: Studying the Complex Magnetic Field of L43
The JCMT BISTRO Survey: Studying the Complex Magnetic Field of L43 Open
We present observations of polarized dust emission at 850 μ m from the L43 molecular cloud, which sits in the Ophiuchus cloud complex. The data were taken using SCUBA-2/POL-2 on the James Clerk Maxwell Telescope as a part of the BISTRO lar…
View article: The JCMT BISTRO Survey: Studying the Complex Magnetic Field of L43
The JCMT BISTRO Survey: Studying the Complex Magnetic Field of L43 Open
We present observations of polarized dust emission at 850 $μ$m from the L43 molecular cloud which sits in the Ophiuchus cloud complex. The data were taken using SCUBA-2/POL-2 on the James Clerk Maxwell Telescope as a part of the BISTRO lar…
View article: First BISTRO Observations of the Dark Cloud Taurus L1495A-B10: The Role of the Magnetic Field in the Earliest Stages of Low-mass Star Formation
First BISTRO Observations of the Dark Cloud Taurus L1495A-B10: The Role of the Magnetic Field in the Earliest Stages of Low-mass Star Formation Open
We present BISTRO Survey 850 μ m dust emission polarization observations of the L1495A-B10 region of the Taurus molecular cloud, taken at the James Clerk Maxwell Telescope (JCMT). We observe a roughly triangular network of dense filaments.…
View article: Witnessing the fragmentation of a filament into prestellar cores in Orion B/NGC 2024
Witnessing the fragmentation of a filament into prestellar cores in Orion B/NGC 2024 Open
Context. Recent Herschel observations of nearby molecular clouds have shown that filamentary structures are ubiquitous and that most prestellar cores form in dense filaments. Probing the detailed density and velocity structure of molecular…
View article: First BISTRO observations of the dark cloud Taurus L1495A-B10: the role of the magnetic field in the earliest stages of low-mass star formation
First BISTRO observations of the dark cloud Taurus L1495A-B10: the role of the magnetic field in the earliest stages of low-mass star formation Open
We present BISTRO Survey 850 μm dust emission polarisation observations of the L1495A-B10 region of the Taurus molecular cloud, taken at the JCMT. We observe a roughly triangular network of dense filaments. We detect 9 of the dense starles…
View article: JCMT BISTRO Observations: Magnetic Field Morphology of Bubbles Associated with NGC 6334
JCMT BISTRO Observations: Magnetic Field Morphology of Bubbles Associated with NGC 6334 Open
We study the H ii regions associated with the NGC 6334 molecular cloud observed in the submillimeter and taken as part of the B -fields In STar-forming Region Observations Survey. In particular, we investigate the polarization patterns and…
View article: Witnessing the fragmentation of a filament into prestellar cores in Orion B/NGC 2024
Witnessing the fragmentation of a filament into prestellar cores in Orion B/NGC 2024 Open
Recent Herschel observations of nearby clouds have shown that filamentary structures are ubiquitous and that most prestellar cores form in filaments. Probing the density ($n$) and velocity ($V$) structure of filaments is crucial for the un…
View article: A low-mass hub–filament with double centre revealed in NGC 2071-North
A low-mass hub–filament with double centre revealed in NGC 2071-North Open
We present the first analysis in NGC 2071-North as a resolved hub–filament featuring a double centre. This ∼1.5 × 1.5 pc2 scale filament hub contains ∼500 M⊙. Seen from Planck, magnetic field lines may have facilitated the gathering of mat…
View article: A low-mass hub-filament with double centre revealed in NGC2071-North
A low-mass hub-filament with double centre revealed in NGC2071-North Open
We present the first analysis in NGC2071-North as a resolved hub-filament featuring a double centre. This $\sim 1.5 \times 1.5$ parsec-scale filament hub contains $\sim$500 $M_\odot$. Seen from Planck, magnetic field lines may have facilit…
View article: JCMT BISTRO Observations: Magnetic Field Morphology of Bubbles Associated with NGC 6334
JCMT BISTRO Observations: Magnetic Field Morphology of Bubbles Associated with NGC 6334 Open
We study the HII regions associated with the NGC 6334 molecular cloud observed in the sub-millimeter and taken as part of the B-fields In STar-forming Region Observations (BISTRO) Survey. In particular, we investigate the polarization patt…
View article: The JCMT BISTRO-2 Survey: Magnetic Fields of the Massive DR21 Filament
The JCMT BISTRO-2 Survey: Magnetic Fields of the Massive DR21 Filament Open
We present 850 $μ$m dust polarization observations of the massive DR21 filament from the B-fields In STar-forming Region Observations (BISTRO) survey, using the POL-2 polarimeter and the SCUBA-2 camera on the James Clerk Maxwell Telescope.…
View article: The JCMT BISTRO-2 Survey: Magnetic Fields of the Massive DR21 Filament
The JCMT BISTRO-2 Survey: Magnetic Fields of the Massive DR21 Filament Open
We present 850 μ m dust polarization observations of the massive DR21 filament from the B -fields In STar-forming Region Observations (BISTRO) survey, using the POL-2 polarimeter and the SCUBA-2 camera on the James Clerk Maxwell Telescope.…
View article: Deep Herschel observations of the 2 Jy sample: assessing the non-thermal and AGN contributions to the far-IR continuum
Deep Herschel observations of the 2 Jy sample: assessing the non-thermal and AGN contributions to the far-IR continuum Open
The far-IR/sub-mm wavelength range contains a wealth of diagnostic information that is important for understanding the role of active galactic nuclei (AGN) in galaxy evolution. Here we present the results of Herschel PACS and SPIRE observa…
View article: Understanding star formation in molecular clouds
Understanding star formation in molecular clouds Open
Probability distribution functions of the total hydrogen column density (N-PDFs) are a valuable tool for distinguishing between the various processes (turbulence, gravity, radiative feedback, magnetic fields) governing the morphological an…
View article: The JCMT BISTRO Survey: multiwavelength polarimetry of bright regions in NGC 2071 in the far-infrared/submillimetre range, with POL-2 and HAWC+
The JCMT BISTRO Survey: multiwavelength polarimetry of bright regions in NGC 2071 in the far-infrared/submillimetre range, with POL-2 and HAWC+ Open
Polarized dust emission is a key tracer in the study of interstellar medium and of star formation. The observed polarization, however, is a product of magnetic field structure, dust grain properties, and grain alignment efficiency, as well…
View article: B-fields in Star-forming Region Observations (BISTRO): Magnetic Fields in the Filamentary Structures of Serpens Main
B-fields in Star-forming Region Observations (BISTRO): Magnetic Fields in the Filamentary Structures of Serpens Main Open
We present 850 μ m polarimetric observations toward the Serpens Main molecular cloud obtained using the POL-2 polarimeter on the James Clerk Maxwell Telescope as part of the B-fields In STar-forming Region Observations survey. These observ…
View article: The JCMT BISTRO Survey: An 850/450 μm Polarization Study of NGC 2071IR in Orion B
The JCMT BISTRO Survey: An 850/450 μm Polarization Study of NGC 2071IR in Orion B Open
We present the results of simultaneous 450 μ m and 850 μ m polarization observations toward the massive star-forming region NGC 2071IR, a target of the BISTRO ( B -fields in STar-forming Region Observations) Survey, using the POL-2 polarim…
View article: Erratum: “The JCMT BISTRO Survey: Magnetic Fields Associated with a Network of Filaments in NGC 1333” (2020, ApJ, 899, 28)
Erratum: “The JCMT BISTRO Survey: Magnetic Fields Associated with a Network of Filaments in NGC 1333” (2020, ApJ, 899, 28) Open
In the published article, we presented high-resolution polarimetry data obtained by using JCMT SCUBA-2/POL-2, and compared them with the larger-scale magnetic structure observed by Planck (Planck Collaboration et al. 2020). There was a mis…
View article: Dust polarized emission observations of NGC 6334
Dust polarized emission observations of NGC 6334 Open
Context. Molecular filaments and hubs have received special attention recently thanks to new studies showing their key role in star formation. While the (column) density and velocity structures of both filaments and hubs have been carefull…
View article: Dust polarized emission observations of NGC 6334; BISTRO reveals the details of the complex but organized magnetic field structure of the high-mass star-forming hub-filament network
Dust polarized emission observations of NGC 6334; BISTRO reveals the details of the complex but organized magnetic field structure of the high-mass star-forming hub-filament network Open
[Abridged] Filaments and hubs have received special attention recently thanks to studies showing their role in star formation. While the column density and velocity structures of both filaments and hubs have been studied, their magnetic fi…
View article: Herschel Gould Belt Survey Observations of Dense Cores in the Cepheus Flare Clouds
Herschel Gould Belt Survey Observations of Dense Cores in the Cepheus Flare Clouds Open
We present Herschel SPIRE and PACS maps of the Cepheus Flare clouds L1157, L1172, L1228, L1241, and L1251, observed by the Herschel Gould Belt Survey of nearby star-forming molecular clouds. Through modified blackbody fits to the SPIRE and…
View article: The census of dense cores in the Serpens region from the <i>Herschel</i> Gould Belt Survey
The census of dense cores in the Serpens region from the <i>Herschel</i> Gould Belt Survey Open
The Herschel Gould Belt survey mapped the nearby (d < 500 pc) star-forming regions to understand better how the prestellar phase influences the star formation process. Here, we report a complete census of dense cores in a ∼15 deg2 area …
View article: The accretion history of high-mass stars: an ArTéMiS pilot study of infrared dark clouds
The accretion history of high-mass stars: an ArTéMiS pilot study of infrared dark clouds Open
The mass growth of protostars is a central element to the determination of fundamental stellar population properties such as the initial mass function. Constraining the accretion history of individual protostars is therefore an important a…