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Astronomy & Astrophysics
Volume 649 (May 2021)
First science highlights from SRG/eROSITA
Gaia Early Data Release 3
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Gaia Early Data Release 3 - Summary of the contents and survey properties A1
Published online: 28 April 2021
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Gaia Early Data Release 3 - Photometric content and validation A3
Published online: 28 April 2021
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Gaia Early Data Release 3 - Parallax bias versus magnitude, colour, and position A4
Published online: 28 April 2021
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Gaia Early Data Release 3 - The Gaia Catalogue of Nearby Stars A6
Published online: 28 April 2021
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Gaia Early Data Release 3 - Modelling and calibration of Gaia’s point and line spread functions A11
Published online: 28 April 2021
Letters to the Editor
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Upper limits for phosphine (PH3) in the atmosphere of Mars L1
Published online: 30 April 2021
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Variable oxygen emission from the accretion disk of Mrk 110 L3
Published online: 30 April 2021
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O-bearing complex organic molecules at the cyanopolyyne peak of TMC-1: Detection of C2H3CHO, C2H3OH, HCOOCH3, and CH3OCH3 L4
Published online: 05 May 2021
Open Access
Dry or water world? How the water contents of inner sub-Neptunes constrain giant planet formation and the location of the water ice line L5
Published online: 05 May 2021
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The behaviour of lithium at high metallicity in the Milky Way - Selection effects in the samples and the possible role of atomic diffusion L10
Published online: 07 May 2021
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The CARMENES search for exoplanets around M dwarfs - No evidence for a super-Earth in a 2-day orbit around GJ 1151 L12
Published online: 07 May 2021
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A diffuse tidal dwarf galaxy destined to fade out as a “dark galaxy” L14
Published online: 13 May 2021
Open Access
Hydrogen abundance estimation model and application to (162173) Ryugu L16
Published online: 02 June 2021
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‘Oumuamua as a light sail: Evidence against artificial origin L17
Published online: 02 June 2021
Astrophysical processes
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Fast methods for tracking grain coagulation and ionization - I. Analytic derivation A50
Published online: 11 May 2021
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Relativistic fluid modelling of gamma-ray binaries - II. Application to LS 5039 A71
Published online: 13 May 2021
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A deep XMM–Newton observation of the X-Persei-like binary system CXOU J225355.1+624336 A118
Published online: 26 May 2021
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The double signature of local cosmic-ray acceleration in star-forming regions A149
Published online: 01 June 2021
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Full non–LTE spectral line formation - I. Setting the stage A165
Published online: 02 June 2021
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Erratum
Inferring the origins of the pulsed γ-ray emission from the Crab pulsar with ten-year Fermi-LAT data (Corrigendum) C1
Published online: 30 April 2021
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Erratum
Properties of a hypothetical cold pulsar wind in LS 5039 (Corrigendum) C4
Published online: 07 May 2021
Cosmology (including clusters of galaxies)
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BAO angular scale at zeff = 0.11 with the SDSS blue galaxies A20
Published online: 03 May 2021
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Impact of the calibration of the halo mass function on galaxy cluster number count cosmology A47
Published online: 10 May 2021
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The Corona Borealis supercluster: connectivity, collapse, and evolution A51
Published online: 12 May 2021
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Validating the Fisher approach for stage IV spectroscopic surveys A52
Published online: 12 May 2021
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Euclid: Impact of non-linear and baryonic feedback prescriptions on cosmological parameter estimation from weak lensing cosmic shear A100
Published online: 20 May 2021
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Assessing the reliability of the Bisous filament finder A108
Published online: 26 May 2021
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Properties of gas phases around cosmic filaments at z = 0 in the IllustrisTNG simulation A117
Published online: 26 May 2021
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Cosmological implications of the anisotropy of ten galaxy cluster scaling relations A151
Published online: 01 June 2021
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Stellar collisions in flattened and rotating Population III star clusters A160
Published online: 01 June 2021
Extragalactic astronomy
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A nearby galaxy perspective on dust evolution - Scaling relations and constraints on the dust build-up in galaxies with the DustPedia and DGS samples A18
Published online: 28 April 2021
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The VLT-MUSE and ALMA view of the MACS 1931.8-2635 brightest cluster galaxy A23
Published online: 05 May 2021
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Nowhere to hide: Radio-faint AGN in the GOODS-N field - II. Multi-wavelength AGN selection techniques and host galaxy properties A27
Published online: 06 May 2021
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Bar pattern speeds in CALIFA galaxies - III. Solving the puzzle of ultrafast bars A30
Published online: 06 May 2021
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Kiloparsec view of a typical star-forming galaxy when the Universe was ∼1 Gyr old - I. Properties of outflow, halo, and interstellar medium A31
Published online: 06 May 2021
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Nonthermal phenomena in the center of Abell 1775 - An 800 kpc head-tail, revived fossil plasma and slingshot radio halo A37
Published online: 11 May 2021
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xCOLD GASS and xGASS: Radial metallicity gradients and global properties on the star-forming main sequence A39
Published online: 07 May 2021
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Properties of loss cone stars in a cosmological galaxy merger remnant A41
Published online: 07 May 2021
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GW190814 follow-up with the optical telescope MeerLICHT A72
Published online: 13 May 2021
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The newborn black hole in GRB 191014C proves that it is alive A75
Published online: 27 May 2021
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The first GeV flare of the radio-loud narrow-line Seyfert 1 galaxy PKS 2004–447 A77
Published online: 13 May 2021
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Three Lyman-α-emitting filaments converging to a massive galaxy group at z = 2.91: discussing the case for cold gas infall A78
Published online: 13 May 2021
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A preserved high-z compact progenitor in the heart of NGC 3311 revealed with MUSE 2D stellar population analysis A93
Published online: 20 May 2021
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An underlying universal pattern in galaxy halo magnetic fields A94
Published online: 20 May 2021
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CON-quest - Searching for the most obscured galaxy nuclei A105
Published online: 21 May 2021
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Core-collapse supernova subtypes in luminous infrared galaxies A134
Published online: 27 May 2021
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The ALPINE-ALMA [CII] survey - Obscured star formation rate density and main sequence of star-forming galaxies at z > 4 A152
Published online: 01 June 2021
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The jet collimation profile at high resolution in BL Lacertae A153
Published online: 01 June 2021
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The luminous and rapidly evolving SN 2018bcc - Clues toward the origin of Type Ibn SNe from the Zwicky Transient Facility A163
Published online: 01 June 2021
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Constraining the intrinsic population of long gamma-ray bursts: Implications for spectral correlations, cosmic evolution, and their use as tracers of star formation A166
Published online: 02 June 2021
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Erratum
The complex multi-component outflow of the Seyfert galaxy NGC 7130 (Corrigendum) C3
Published online: 05 May 2021
Galactic structure, stellar clusters and populations
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Orbital eccentricities as indicators of stellar populations - A kinematical analysis of the local disc from Gaia DR2 catalogue A48
Published online: 10 May 2021
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Time evolution of gaps in stellar streams in axisymmetric Stäckel potentials A55
Published online: 13 May 2021
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Confirmation and physical characterization of the new bulge globular cluster Patchick 99 from the VVV and Gaia surveys A86
Published online: 18 May 2021
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Properties of the brightest globular cluster in M 81 based on multicolour observations A138
Published online: 28 May 2021
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Potassium abundances in multiple stellar populations of the globular cluster NGC 4833 A154
Published online: 01 June 2021
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Age and helium content of the open cluster NGC 6791 from multiple eclipsing binary members - III. Constraints from a subgiant A178
Published online: 01 June 2021
Interstellar and circumstellar matter
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Modeling the mixed-morphology supernova remnant IC 443 - Origins of its complex morphology and X-ray emission A14
Published online: 30 April 2021
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Submillimeter imaging of the Galactic Center starburst Sgr B2 - Warm molecular, atomic, and ionized gas far from massive star-forming cores A32
Published online: 06 May 2021
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Description of turbulent dynamics in the interstellar medium: multifractal-microcanonical analysis - I. Application to Herschel observations of the Musca filament A33
Published online: 05 May 2021
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Spatial distribution of the aromatic and aliphatic carbonaceous nanograin features in the protoplanetary disk around HD 100546 A84
Published online: 18 May 2021
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CO isotopolog line fluxes of viscously evolving disks - Cold CO conversion insufficient to explain observed low fluxes A95
Published online: 19 May 2021
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Fragmentation and kinematics in high-mass star formation - CORE-extension targeting two very young high-mass star-forming regions A113
Published online: 24 May 2021
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Multiple molecular outflows and fragmentation in the IRDC core G34.43+00.24 MM1 A139
Published online: 28 May 2021
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Influence of the nano-grain depletion in photon-dominated regions - Application to the gas physics and chemistry in the Horsehead A148
Published online: 28 May 2021
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First detection of doubly deuterated methyl acetylene (CHD2CCH and CH2DCCD) A171
Published online: 01 June 2021
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Reflections on the photodissociation of CO in circumstellar envelopes A172
Published online: 01 June 2021
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Supersonic turbulence in giant HII regions: clues from 30 Doradus A175
Published online: 01 June 2021
Stellar structure and evolution
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Chirp mass–distance distributions of the sources of gravitational waves A57
Published online: 11 May 2021
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Anisotropic turbulent transport with horizontal shear in stellar radiative zones A62
Published online: 11 May 2021
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Redshift evolution of the underlying type Ia supernova stretch distribution A74
Published online: 13 May 2021
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KMT-2019-BLG-0797: Binary-lensing event occurring on a binary stellar system A91
Published online: 18 May 2021
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Long-term X-ray spectral evolution of ultraluminous X-ray sources: implications on the accretion flow geometry and the nature of the accretor A104
Published online: 21 May 2021
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Connection between the long secondary period and red giant evolution A110
Published online: 26 May 2021
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Evidence of intra-binary shock emission from the redback pulsar PSR J1048+2339 A120
Published online: 26 May 2021
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Expected evolution of disk wind properties along an X-ray binary outburst A128
Published online: 26 May 2021
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The variable absorption in the X-ray spectrum of GRB 190114C A135
Published online: 27 May 2021
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Double detonations of sub-MCh CO white dwarfs: variations in Type Ia supernovae due to different core and He shell masses A155
Published online: 02 June 2021
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Erratum
Small glitches and other rotational irregularities of the Vela pulsar (Corrigendum) C2
Published online: 04 May 2021
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Erratum
Probing core overshooting using subgiant asteroseismology: The case of KIC10273246 (Corrigendum) C6
Published online: 24 May 2021
Stellar atmospheres
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Spatially resolved spectroscopy across stellar surfaces - IV. F, G, and K-stars: Synthetic 3D spectra at hyper-high resolution A16
Published online: 28 April 2021
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Spatially resolved spectroscopy across stellar surfaces - V. Observational prospects: toward Earth-like exoplanet detection A17
Published online: 28 April 2021
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Spectroscopic study of CEMP-(s & r/s) stars - Revisiting classification criteria and formation scenarios, highlighting i-process nucleosynthesis A49
Published online: 11 May 2021
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A comparison between X-shooter spectra and PHOENIX models across the HR-diagram A97
Published online: 19 May 2021
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Comparative high-resolution spectroscopy of M dwarfs: Exploring non-LTE effects A103
Published online: 21 May 2021
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Phase-resolved spectrum of the Crab pulsar from NICER A140
Published online: 28 May 2021
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Determination of spectroscopic parameters for 313 M dwarf stars from their APOGEE Data Release 16 H-band spectra A147
Published online: 28 May 2021
The Sun and the Heliosphere
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Flute oscillations of cooling coronal loops with variable cross-section A36
Published online: 07 May 2021
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Exploring the radial evolution of interplanetary coronal mass ejections using EUHFORIA A69
Published online: 12 May 2021
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Properties of stream interaction regions at Earth and Mars during the declining phase of SC 24 A80
Published online: 13 May 2021
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Chromospheric and coronal heating and jet acceleration due to reconnection driven by flux cancellation - II. Cancellation of two magnetic polarities of unequal flux A101
Published online: 21 May 2021
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Stratification of physical parameters in a C-class solar flare using multiline observations A106
Published online: 21 May 2021
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Relative field line helicity of a large eruptive solar active region A107
Published online: 26 May 2021
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Magnetic properties on the boundary of an evolving pore A129
Published online: 26 May 2021
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Gravitational instability of solar prominence threads - I. Curved magnetic fields without dips A142
Published online: 31 May 2021
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A novel approach to identify resonant MHD wave modes in solar pores and sunspot umbrae: B − ω analysis A169
Published online: 02 June 2021
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Kink instability of triangular jets in the solar atmosphere A179
Published online: 01 June 2021
Planets and planetary systems
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Six transiting planets and a chain of Laplace resonances in TOI-178 A26
Published online: 06 May 2021
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Cloud property trends in hot and ultra-hot giant gas planets (WASP-43b, WASP-103b, WASP-121b, HAT-P-7b, and WASP-18b) A44
Published online: 10 May 2021
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Stellar clustering and orbital architecture of planetary systems A111
Published online: 24 May 2021
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The young Adelaide family: Possible sibling to Datura? A115
Published online: 24 May 2021
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Simulations of starspot anomalies within TESS exoplanetary transit light curves - II. Forecasting the frequency of starspot anomalies appearing in TESS exoplanetary transit light curves A130
Published online: 27 May 2021
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Spectral unmixing for exoplanet direct detection in hyperspectral data A143
Published online: 28 May 2021
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Mass and density of the transiting hot and rocky super-Earth LHS 1478 b (TOI-1640 b) A144
Published online: 28 May 2021
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How many suns are in the sky? A SPHERE multiplicity survey of exoplanet host stars - I. Four new close stellar companions including a white dwarf A156
Published online: 31 May 2021
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Re-evaluation of Lunar X-ray observations by Apollo 15 and 16 A174
Published online: 01 June 2021
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New constraints on the planetary system around the young active star AU Mic - Two transiting warm Neptunes near mean-motion resonance A177
Published online: 01 June 2021
Celestial mechanics and astrometry
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Validation of the accuracy and precision of Gaia EDR3 parallaxes with globular clusters A13
Published online: 28 April 2021
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Characterizing and correcting the proper motion bias of the bright Gaia EDR3 sources A124
Published online: 26 May 2021
Atomic, molecular, and nuclear data
Astronomical instrumentation
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Focal-plane-assisted pyramid wavefront sensor: Enabling frame-by-frame optical gain tracking A70
Published online: 12 May 2021
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Monitoring precipitable water vapour in near real-time to correct near-infrared observations using satellite remote sensing A132
Published online: 27 May 2021
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ELT-scale elongated LGS wavefront sensing: on-sky results A158
Published online: 01 June 2021
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First light of a holographic aperture mask: Observation at the Keck OSIRIS Imager A168
Published online: 02 June 2021
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Calibration of residual aberrations in exoplanet imagers with large numbers of degrees of freedom A170
Published online: 01 June 2021
Catalogs and data
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The star catalogue of Wilhelm IV, Landgraf von Hessen-Kassel - Accuracy of the catalogue and of the measurements A112
Published online: 26 May 2021
Numerical methods and codes
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Introducing a new multi-particle collision method for the evolution of dense stellar systems - Crash-test N-body simulations A24
Published online: 05 May 2021
Open Access
DAWIS: a detection algorithm with wavelets for intracluster light studies A38
Published online: 07 May 2021
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Weak-lensing mass reconstruction using sparsity and a Gaussian random field A99
Published online: 20 May 2021
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Miec: A Bayesian hierarchical model for the analysis of nearby young open clusters A159
Published online: 01 June 2021
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Erratum
LSDCat: Detection and cataloguing of emission-line sources in integral-field spectroscopy datacubes (Corrigendum) C5
Published online: 10 May 2021