output
20022026
most citedGW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral

9.8k citations

Showing 2021 · astro-ph.GAShow all

75 papers · 2 filters

astro-ph.GA2021★ 11 cited

A Virgo Environmental Survey Tracing Ionised Gas Emission (VESTIGE).XI. Two dimensional H kinematics of the edge-on ram pressure stripped galaxy NGC 4330

M. M. Sardaneta, P. Amram, A. Boselli +18

Using the VESTIGE survey, a deep narrow-band H imaging survey of the Virgo cluster carried on at the CFHT with MegaCam, we discovered a long diffuse tail of ionised gas in the e…

astro-ph.GA2021

Burton's Curse: The Impact of Bulk Flows on the Galactic Longitude-Velocity Diagram and the Illusion of a Continuous Perseus Arm

J. E. G. Peek, Kirill Tchernyshyov, Marc-Antoine Miville-Deschenes

In this work we demonstrate that the Perseus Arm is not a continuous structure of molecular gas in the second quadrant. We first show that the observed, distanced-resolved velocity…

astro-ph.GA2021

KAgoshima Galactic Object survey with Nobeyama 45-metre telescope by Mapping in Ammonia lines (KAGONMA): Star formation feedback on dense molecular gas in the W33 complex

Takeru Murase, Toshihiro Handa, Yushi Hirata +5

We present the results of NH3 (1,1), (2,2) and (3,3) and H2O maser simultaneous mapping observations toward the high-mass star-forming region W33 with the Nobeyama 45-m radio teles…

astro-ph.GA2021★ 42 cited

GASKAP-HI Pilot Survey Science I: ASKAP Zoom Observations of HI Emission in the Small Magellanic Cloud

N. M. Pingel, J. Dempsey, N. M. McClure-Griffiths +53

We present the most sensitive and detailed view of the neutral hydrogen (HI) emission associated with the Small Magellanic Cloud (SMC), through the combination of data from the Aus…

astro-ph.GA2021

Galactic Star Formation with NIKA2 (GASTON): Evidence of mass accretion onto dense clumps

A. J. Rigby, R. Adam, P. Ade +49

High-mass stars () play a crucial role in the evolution of galaxies, and so it is imperative that we understand how they are formed. We have used the New…

astro-ph.GA2021★ 13 cited

Differential attenuation in star-forming galaxies at 0.3 1.5 in the SHARDS/CANDELS field

L. Rodríguez-Muñoz, G. Rodighiero, P. G. Pérez-González +21

We use a sample of 706 galaxies, selected as [OII]3727 ([OII]) emitters in the Survey for High- Absorption Red and Dead Sources (SHARDS) on the CANDELS/GOODS-N field, to stud…

astro-ph.GA2021★ 39 cited

ALMA-IMF II -- investigating the origin of stellar masses: Continuum Images and Data Processing

A. Ginsburg, T. Csengeri, R. Galván-Madrid +49

We present the first data release of the ALMA-IMF Large Program, which covers the 12m-array continuum calibration and imaging. The ALMA-IMF Large Program is a survey of fifteen den…

astro-ph.GA2021★ 21 cited

Self-generated ultraviolet radiation in molecular shock waves II. CH+ and the interpretation of emission from shock ensembles

Andrew Lehmann, Benjamin Godard, Gillaume Pineau des Forêts +2

Shocks, modelled over a broad range of parameters, are used to construct a new tool to deduce the mechanical energy and physical conditions from observed atomic or molecular emissi…

astro-ph.GA2021★ 42 cited

Mapping the magnetic field in the Taurus/B211 filamentary cloud with SOFIA HAWC+ and comparing with simulation

Pak Shing Li, Enrique Lopez-Rodriguez, Hamza Ajeddig +4

Optical and infrared polarization mapping and recent Planck observations of the filamentary cloud L1495 in Taurus show that the large-scale magnetic field is approximately perpendi…

astro-ph.GA2021★ 19 cited

A Virgo Environmental Survey Tracing Ionised Gas Emission (VESTIGE).XII. Ionised gas emission in the inner regions of lenticular galaxies

A. Boselli, M. Fossati, A. Longobardi +24

As part of the VESTIGE survey, a blind narrow-band Ha+[NII] imaging survey of the Virgo cluster carried out with MegaCam at the CFHT, we discovered 8 massive lenticular galaxies wi…

astro-ph.GA2021★ 130 cited

The MeerKAT Galaxy Cluster Legacy Survey I. Survey Overview and Highlights

K. Knowles, W. D. Cotton, L. Rudnick +148

MeerKAT's large number of antennas, spanning 8 km with a densely packed 1 km core, create a powerful instrument for wide-area surveys, with high sensitivity over a wide range of an…

astro-ph.GA2021★ 10 cited

XXL-HSC: An updated catalogue of high-redshift () X-ray AGN in the XMM-XXL northern field. Constraints on the bright end of the soft logN-logS

E. Pouliasis, I. Georgantopoulos, A. Ruiz +12

X-rays offer a reliable method to identify Active Galactic Nuclei (AGN). However, in the high-redshift Universe X-ray AGN are poorly sampled due to their relatively low space densi…

astro-ph.GA2021★ 1 cited

Dust Emission in Galaxies at Millimeter Wavelengths: Cooling of star forming regions in NGC6946

G. Ejlali, R. Adam, P. Ade +54

Interstellar dust plays an important role in the formation of molecular gas and the heating and cooling of the interstellar medium. The spatial distribution of the mm-wavelength du…

astro-ph.GA2021★ 10 cited

Jet-triggered star formation in young radio galaxies

Chetna Duggal, Christopher O'Dea, Stefi Baum +7

Emission in the ultraviolet continuum is a salient signature of the hot, massive and consequently short-lived, stellar population that traces recent or ongoing star formation. With…

astro-ph.GA2021★ 8 cited

Galactic star formation with NIKA2 (GASTON): Filament convergence and its link to star formation

N. Peretto, R. Adam, P. Ade +45

In the past decade filaments have been recognised as a major structural element of the interstellar medium, the densest of these filaments hosting the formation of most stars. In s…

astro-ph.GA2021

Overdensity of SubMillimiter Galaxies in the GJ526 Field mapped with the NIKA2 Camera

J. -F. Lestrade, R. Adam, P. Ade +43

Using the NIKA2 dual band millimeter camera installed on the IRAM30m telescope, we have mapped a relatively large field (~70 arcmin^2) in the direction of the star GJ526 to investi…

astro-ph.GA2021★ 2 cited

Exploring the millimetre emission in nearby galaxies: analysis of the edge-on galaxy NGC 891

S. Katsioli, R. Adam, P. Ade +54

New observations of the edge-on galaxy NGC 891, at 1.15 and 2 mm obtained with the IRAM 30-m telescope and the NIKA2 camera, within the framework of the IMEGIN (Interpreting the Mi…

astro-ph.GA2021★ 1 cited

The mm-to-cm SED of spiral galaxies. Synergies between NIKA2 and SRT instruments

S. Bianchi, M. Murgia, A. Melis +9

The mm-to-cm range of the Spectral Energy Distribution of spiral galaxies remains largely unexplored. Its coverage is required to disentangle the contribution of dust emission, fre…

astro-ph.GA2021

Searching for high-z DSFGs with NIKA2 and NOEMA

L. Bing, R. Adam, P. Ade +45

As the possible progenitors of passive galaxies at z=2-3, dusty star-forming galaxies (DSFGs) at z>4 provide a unique perspective to study the formation, assembly, and early quench…

astro-ph.GA2021★ 17 cited

A Kpc Scale Molecular Wave in the Inner Galaxy: Feather of the Milky Way?

V. S. Veena, P. Schilke, Á. Sánchez-Monge +7

We report the discovery of a velocity coherent, kpc-scale molecular structure towards the Galactic center region with an angular extent of 30deg and an aspect ratio of 60:1. The ki…

astro-ph.GA2021★ 485 cited

COSMOS2020: A panchromatic view of the Universe to from two complementary catalogs

J. R. Weaver, O. B. Kauffmann, O. Ilbert +54

The Cosmic Evolution Survey (COSMOS) has become a cornerstone of extragalactic astronomy. Since the last public catalog in 2015, a wealth of new imaging and spectroscopic data has…

astro-ph.GA2021★ 24 cited

The MBHBM Project -- II. Molecular Gas Kinematics in the Lenticular Galaxy NGC 3593 Reveal a Supermassive Black Hole

Dieu D. Nguyen, Martin Bureau, Sabine Thater +15

As part of the Measuring Black Holes in Below Milky Way-mass (M) galaxies (MBHBM) Project, we present a dynamical measurement of the supermassive black hole (SMBH)…

astro-ph.GA2021★ 16 cited

Synthetic photometry of OB star clusters with stochastically sampled IMFs: analysis of models and HST observations

Rogelio Orozco-Duarte, Aida Wofford, Alba Vidal-García +13

We present a pilot library of synthetic NUV, U, B, V, and I photometry of star clusters with stochastically sampled IMFs and ionized gas for initial masses, , , and…

astro-ph.GA2021★ 49 cited

The ultra-steep diffuse radio emission observed in the cool-core cluster RX J1720.1+2638 with LOFAR at 54 MHz

N. Biava, F. de Gasperin, A. Bonafede +17

Diffuse radio emission at the centre of galaxy clusters has been observed both in merging clusters on scales of Mpc, called giant radio haloes, and in relaxed systems with a cool-c…