activity
20112026
most citedA Keplerian-like disk around the forming O-type star AFGL 4176

138 citations · 511 across the 33 of their papers we have counts for

collaborators

32 papers

astro-ph.EP2026

VLTI/MATISSE observations of the hot dust around Pictoris: Observing faint objects with MATISSE

P. Priolet, J. -C. Augereau, J. Milli +32

Context: Hot exozodiacal dust has been detected around approximately 20% of nearby main-sequence stars, indicating that it is a common feature of extrasolar planetary systems. Howe…

astro-ph.IM2026

Unlocking the dynamics of Young Stellar Objects: Time-Domain Interferometry with six 4-m class telescopes

A. Soulain, B. Lopez, A. Matter +32

The dynamics of the inner regions of young stellar objects (YSOs) is driven by a variety of physical phenomena, from magnetospheres and accretion to the dust sublimation rim and in…

astro-ph.EP2026★ 1 cited

The asymmetric structure of the inner disc around HD 142527 A with VLTI/MATISSE

M. B. Scheuck, R. van Boekel, Th. Henning +25

Circumstellar discs, and especially their inner regions, covering ranges from <1 au to a few astronomical units, are the birthplaces of terrestrial planets. The inner regions are t…

astro-ph.SR2025

The complex inner disk of the Herbig Ae star HD 100453 with VLTI/MATISSE

L. N. A. van Haastere, J. Varga, M. R. Hogerheijde +35

The inner regions of planet-forming disks hold invaluable insights for our understanding of planet formation. The disk around the Herbig star HD 100453 presents one such environmen…

astro-ph.EP2025

The MATISSE view of the inner region of the RY Tau protoplanetary disk

J. S. Martin, J. Kobus, J. Varga +44

The T-Tauri type young stellar object RY Tau exhibits a dust depleted inner cavity characteristic of a transition disk. We constrain the spatial distribution and mineralogy of dust…

astro-ph.SR2025

An interferometric mid-infrared study of the eruptive star binary Z CMa with MATISSE/VLTI. I. Imaging the protoplanetary disks during the 2023 outburst

F. Lykou, J. Varga, F. Cruz-Saénz de Miera +14

The mid-infrared (MIR) emitting regions of the individual protoplanetary disks in the binary system Z CMa are resolved by MATISSE/VLTI. The observations were obtained during a sere…

astro-ph.EP2025★ 3 cited

The mid-infrared spectrum of Pictoris b. First VLTI/MATISSE interferometric observations of an exoplanet

M. Houllé, F. Millour, P. Berio +46

Few spectra of directly-imaged exoplanets have been obtained in the mid-infrared (> 3 m). This region is particularly rich in molecular spectral signatures, whose measurements c…

astro-ph.SR2025

T CrA has a companion: First direct detection of T CrA B with VLTI/MATISSE

J. Varga, A. Matter, F. Millour +21

T CrA is a Herbig Ae-type young star in a complex circumstellar environment; it includes a circumstellar disk, accretion streamers, jets, and outflows. It has long been suspected t…

astro-ph.SR2025

Evidence for an accretion bridge in the DX Cha circumbinary system from VLTI/MATISSE observations

Tímea Juhász, József Varga, Péter Ábrahám +20

DX Cha (HD 104237) is a spectroscopic binary consisting of a Herbig A7.5Ve-A8Ve primary star and a K3-type companion. Here we report on new micrometer interferometric observ…

astro-ph.SR2024★ 16 cited

The accretion burst of the massive young stellar object G323.46 -0.08

V. Wolf, B. Stecklum, A. Caratti o Garatti +10

Accretion bursts from low-mass young stellar objects (YSOs) are known for many decades. In recent years, the first accretion bursts of massive YSOs (MYSOs) have been observed. Thes…

astro-ph.SR2024★ 10 cited

Mid-infrared evidence for iron-rich dust in the multi-ringed inner disk of HD 144432

J. Varga, L. B. F. M. Waters, M. Hogerheijde +40

Context. Rocky planets form by the concentration of solid particles in the inner few au regions of planet-forming disks. Their chemical composition reflects the materials in the di…

astro-ph.GA2023★ 4 cited

3D structure of HII regions in the star-forming complex S254-S258

Maria S. Kirsanova, Alexei V. Moiseev, Paul A. Boley

The S254-258 star-forming complex is a place of massive star formation where five OB-stars have created HII regions, visible as optical nebulae, and disrupted the parental molecula…

astro-ph.GA2023★ 5 cited

Near infrared view on the photodissociation regions S255, S257, NGC7538 and S140

M. S. Kirsanova, A. M. Tatarnikov, P. A. Boley +3

We performed photometric observations of the S255, S257, S140, NGC7358 and the Orion~Bar photo-dissociation regions (PDRs) at 2 micron using narrow-band filters centered on the Br-…

astro-ph.SR2023★ 8 cited

Study of the bipolar jet of the YSO Th 28 with VLT/SINFONI: Jet morphology and H emission

S. Yu. Melnikov, P. A. Boley, N. S. Nikonova +5

The YSO Th 28 possesses a highly collimated jet, which clearly exhibits an asymmetric brightness of its jet lobes at optical and NIR wavelengths. There may be asymmetry…

astro-ph.GA2021★ 14 cited

Orion Bar as a window to the evolution of PAHs

Maria S. Murga, Maria S. Kirsanova, Dmitry S. Wiebe +1

We investigate the mid-infrared (IR) emission in the Orion Bar photodissociation region, using archival photometric and spectroscopic observations from UKIRT, Spitzer, ISO, and SOF…

astro-ph.GA2021★ 11 cited

The warm-up phase in massive star-forming cores around RCW 120

M. S. Kirsanova, S. V. Salii, S. V. Kalenskii +3

We study molecular emission in a massive condensation at the border of the HII region RCW 120, paying particular attention to the Core 1 and Core 2 objects, the most massive fragme…

astro-ph.GA2020★ 25 cited

The PDR structure and kinematics around the compact HII regions S235A and S235C with [CII], [13CII], [OI] and HCO+ line profiles

M. S. Kirsanova, V. Ossenkopf-Okada, L. D. Anderson +11

The aim of the present work is to study structure and gas kinematics in the photodissociation regions (PDRs) around the compact HII regions S235A and S235C. We observe the [CII], […

astro-ph.SR2020★ 21 cited

A Detailed View of the Circumstellar Environment and Disk of the Forming O-star AFGL 4176

K. G. Johnston, M. G. Hoare, H. Beuther +5

We present a detailed analysis of the disk and circumstellar environment of the forming O-type star AFGL 4176 mm1, placing results from the Atacama Large Millimeter/submillimeter A…

astro-ph.SR2019★ 2 cited

New high-resolution near-infrared observations of the asymmetric jet of the massive young stellar object G192.16-3.82

Paul A. Boley, Hendrik Linz, Nadezhda Dmitrienko +6

The process of massive star formation is tightly connected with the appearance of molecular outflows, which interact with surrounding interstellar medium and can be used as a proxy…

astro-ph.SR2019★ 53 cited

Spiral arms and instability within the AFGL 4176 mm1 disc

K. G. Johnston, M. G. Hoare, H. Beuther +7

We present high-resolution (30 mas or 130 au at 4.2 kpc) Atacama Large Millimeter/submillimeter Array observations at 1.2 mm of the disc around the forming O-type star AFGL 4176 mm…

astro-ph.GA2019★ 13 cited

3D structure of HII region Sh2-235 from tunable-filter optical observations

M. S. Kirsanova, P. A. Boley, A. V. Moiseev +2

We present observations of the H-alpha, H-beta, [SII] 6716, 6731 and [NII] 6583 emission lines in the galactic HII region Sh2-235 with the Mapper of Narrow Galaxy Lines (MaNGaL), a…

astro-ph.SR2019★ 23 cited

Molecular envelope around the HII region RCW 120

M. S. Kirsanova, Ya N. Pavlyuchenkov, D. S. Wiebe +5

The H II region RCW120 is a well-known object, which is often considered as a target to verify theoretical models of gas and dust dynamics in the interstellar medium. However, the…

astro-ph.SR2019★ 10 cited

Resolving the MYSO binaries PDS 27 and PDS 37 with VLTI/PIONIER

E. Koumpia, K. M. Ababakr, W. J. de Wit +7

Binarity and multiplicity appear to be a common outcome in star formation. In particular, the binary fraction of massive (OB-type) stars can be very high. In many cases, the furthe…

astro-ph.SR2015★ 15 cited

A multi-wavelength interferometric study of the massive young stellar object IRAS 13481-6124

Paul A. Boley, Stefan Kraus, Willem-Jan de Wit +7

We present new mid-infrared interferometric observations of the massive young stellar object IRAS 13481-6124, using VLTI/MIDI for spectrally-resolved, long-baseline measurements (p…