activity
20142026
most citedS62 and S4711: Indications of a population of faint fast moving stars inside the S2 orbit -- S4711 on a 7.6 year orbit around Sgr~A*

83 citations · 716 across the 50 of their papers we have counts for

collaborators
Showing 2023Show all

12 papers · 1 filter

astro-ph.GA2023★ 15 cited

Clumpy star formation and an obscured nuclear starburst in the luminous dusty z=4 galaxy GN20 seen by MIRI/JWST

A. Bik, J. Álvarez-Márquez, L. Colina +28

Dusty star-forming galaxies emit most of their light at far-IR to mm wavelengths as their star formation is highly obscured. Far-IR and mm observations have revealed their dust, ne…

astro-ph.GA2023

The Evaporating Massive Embedded Stellar Cluster IRS 13 Close to Sgr A*. I. Detection of a rich population of dusty objects in the IRS 13 cluster

Florian Peißker, Michal Zajaček, Lauritz Thomkins +6

A detailed analysis of the Nuclear Stellar Cluster (NSC) concedes not only the existence of the Scluster with its fast-moving stars and the supermassive black hole (SMBH) Sgr A*. I…

astro-ph.GA2023★ 6 cited

The JWST Galactic Center Survey -- A White Paper

Rainer Schoedel, Steve Longmore, Jonny Henshaw +111

The inner hundred parsecs of the Milky Way hosts the nearest supermassive black hole, largest reservoir of dense gas, greatest stellar density, hundreds of massive main and post ma…

astro-ph.GA2023★ 2 cited

MIDIS: Unveiling the Role of Strong Ha-emitters during the Epoch of Reionization with JWST

P. Rinaldi, K. I. Caputi, E. Iani +40

By using the ultra-deep \textit{JWST}/MIRI image at 5.6 in the Hubble eXtreme Deep Field, we constrain the role of strong H-emitters (HAEs) during Cosmic Reionization at $z…

astro-ph.GA2023★ 1 cited

MIDIS: JWST NIRCam and MIRI unveil the stellar population properties of Ly-emitters and Lyman-Break galaxies at z ~ 3-7

Edoardo Iani, Karina I. Caputi, Pierluigi Rinaldi +29

We study the stellar population properties of 182 spectroscopically-confirmed (MUSE/VLT) Lyman- emitters (LAEs) and 450 photometrically-selected Lyman-Break galaxies (LBGs) at z…

astro-ph.GA2023★ 29 cited

Spatially-resolved H and ionizing photon production efficiency in the lensed galaxy MACS1149-JD1 at a redshift of 9.11

J. Álvarez-Márquez, L. Colina, A. Crespo Gómez +32

We present MIRI/JWST medium-resolution spectroscopy (MRS) and imaging (MIRIM) of the lensed galaxy MACS1149-JD1 at a redshift of =9.10920.0002 (Universe age about 530 Myr).…

astro-ph.GA2023★ 1 cited

MIDIS: JWST/MIRI reveals the Stellar Structure of ALMA-selected Galaxies in the Hubble-UDF at Cosmic Noon

Leindert A. Boogaard, Steven Gillman, Jens Melinder +30

We present deep James Webb Space Telescope (JWST)/MIRI F560W observations of a flux-limited, ALMA-selected sample of 28 galaxies at z=0.5-3.6 in the Hubble Ultra Deep Field (HUDF).…

astro-ph.GA2023★ 4 cited

First rest-frame infrared spectrum of a z>7 quasar: JWST/MRS observations of J1120+0641

Sarah E. I. Bosman, Javier Álvarez-Márquez, Luis Colina +29

We present a JWST/MRS spectrum of the quasar J1120+0641 at z=7.0848, the first spectroscopic observation of a reionisation-era quasar in the rest-frame infrared (m). In…

astro-ph.IM2023★ 1 cited

The Galactic Center with Roman

Sean K. Terry, Matthew W. Hosek, Jessica R. Lu +31

We advocate for a Galactic center (GC) field to be added to the Galactic Bulge Time Domain Survey (GBTDS). The new field would yield high-cadence photometric and astrometric measur…

astro-ph.GA2023★ 28 cited

Uncovering the stellar structure of the dusty star-forming galaxy GN20 at z=4.055 with MIRI/JWST

L. Colina, A. Crespo Gómez, J. Álvarez-Márquez +35

Luminous infrared galaxies at high redshifts (>4) include extreme starbursts that build their stellar mass over short periods of time (>100 Myr). These galaxies are considered t…

astro-ph.GA2023★ 10 cited

X3: a high-mass Young Stellar Object close to the supermassive black hole Sgr~A*

Florian Peißker, Michal Zajacek, Nadeen B. Sabha +10

To date, the proposed observation of Young Stellar Objects (YSOs) in the Galactic center (GC) still raises the question where and how these objects could have formed due to the vio…

astro-ph.GA2023★ 58 cited

MIDIS: Strong (Hb + [OIII]) and Ha emitters at redshift unveiled with JWST/NIRCam and MIRI imaging in the Hubble eXtreme Deep Field (XDF)

P. Rinaldi, K. I. Caputi, L. Costantin +44

We make use of \textit{JWST} medium and broad-band NIRCam imaging, along with ultra-deep MIRI imaging, in the Hubble eXtreme Deep Field (XDF) to identify prominent lin…