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Astronomia w Krakowie
Photo: view from south
view from south
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Allsky

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Temperature
13.0 °C

Humidity
 70%

Wind
6.4 km/h

Pressure
1024.2 hPa

Moon

Moon

 News from astronomynow.com

› How to observe the 12 August 2026 solar eclipse
› Falcon 9 lunar impact: More than a new crater
› Euclid opens a new window on the first billion years of cosmic history
› Caught in the act: the wind that could kill a galaxy
› Europe’s Mars rover may land in the remains of a vast ancient water system
› Moon dust preserves record of life’s building blocks
› Dark matter may come in multiple forms, new model suggests
› Witness to history: Artemis II, lunar exploration and hope
› Artificial Intelligence uncovers more than 100 new worlds in NASA data
› XRISM solves gamma-Cas’s 50-year X-ray mystery
RSS  Latest preprints on astro-ph:

› Multi-night photometric repeatability of STDWeb: an empirical error budget from a 14-night campaign on a single field
› Radiative Transfer Modeling of Stripped-envelope Supernovae II: Neural Network Emulation of Light Curves
› Unveiling and Characterising Ubiquitous Nitrogen Enhancement in $6 \leq z \leq 10$ Galaxies with JWST Spectroscopy
› Explaining the X-ray Precursor, Ultra-long Prompt Emission, and Week-long Decay of GRB250702B with a Jetted Micro-TDE
› The Last Crossing in Excursion-Set Theory of Cosmic Reionization
› Decoding the jet of BL Lacertae using relativistic magneto-hydrodynamics
› A Sulfur-Rich Atmosphere for the Young Jupiter Analog AF Lep b Reveals Significant Solid Accretion
› A cosmic collision in the making: JWST/NIRISS reveals a merging and maturing protocluster core at z~3 around a red quasar
› Flat Galactic Rotation Curves Interpreted as Evidence for the Mach's Principle
› Discovery of four Narrow-line Type-1 Quasars at z = 2.54 -- 6.06 with Subaru 'Onohi'ula PFS-SSP
› Filling the Gap: Calibrating Gyrochronology at 1.3 Gyr with the Benchmark Cluster NGC-752
› Lyman Break Galaxy selection and redshift measurement with supervised contrastive learning
› An X-ray Absorption-Line Survey of the Circumgalactic Medium of M31 with XMM-Newton
› Technology and Science Advancing Observations with Roman Coronagraph Informed by Ground-Based High-Contrast Imaging
› SMA Observations Reveal Abundant HNC Chemistry in Transition Disks
› Spiral Morphology and Radial Migration: Kinematically heating, cooling, and cold
› From Cluster Core to Splashback: Linking Dynamical Structure to Multidimensional Galaxy Evolution in the Coma Cluster
› 3D Binary Neutron Star Merger Ejecta Evolution up to Seconds Timescale: Dynamics, Element Distribution, and Light Curves
› Reconstructing Dark Matter Mass and Discriminating Standard and Non-Standard WIMP-Nucleus Interactions with Paleo-Detectors
› Does IRS13 require an intermediate-mass black hole?
› Evaporation of Primordial Black Holes with Multimodal Mass and Extended Spin Distributions: Cosmological Imprints on the Effective Number of Relativistic Species
› The Carruthers Mission Concept and Performance
› A Pre-Main Sequence Binary Viewed Through its Circumbinary Disk: A New Phase for KH 15D
› Freezing the speckles: focal plane wavefront sensing with the spatially-clipped self-coherent camera
› The eXtreme Wavefront Control Toolkit: High-Contrast Imaging Instrument Control for Ground and Space-Based Coronagraphs
› CORN -- Chronometers of Relic Nature I: The first estimate of the expansion rate of the Universe using compact relic galaxies
› The Extended Mapping Obscuration to Reionization with ALMA (Ex-MORA) Survey: A Molecular Gas Line Search
› CCD Rotation Rates From Regular Dispersion Solution Monitoring
› Constructing X-ray Spectral Models of Galaxies: Varying Contributions from X-ray Binary Populations with Host Galaxy Properties
› The Rotation Curve of the Milky Way: State of the Art, the Keplerian Decline Debate, and Implications for Dark Matter
› Wavelength Calibration Accuracy Across the STIS CCD: Pipeline Update and User Guidance
› Sensor fusion on MagAO-X: real time vibration control using accelerometers
› Parametric Study of Torus Instability Threshold
› The final design of GMagAO-X: high-contrast imaging at first-light of the GMT
› Electron temperature and emission measure of HII regions in the central molecular zone (CMZ) from H40 \alpha recombination line and continuum emissions by ALMA CMZ Exploration Survey - ACES -
› The Carbon Giant Population Revealed by Gaia DR3
› Astro+ database. I. Description and first results
› Astrophysical Constraints on Hadron--Quark Crossover in Hybrid Neutron Stars
› Tabular foundation models for the estimation of probabilistic quasar photometric redshifts in S-PLUS
› Lunar Reflective Interferometry
› windsoCC: reconstructing the wind-driven halo in MagAO-X images using wavefront sensor telemetry
› Scaling Relations of Galactic Outflows Across Cosmic Time: New Insights from Cosmic Noon
› Closed-loop Atmospheric Dispersion Correction for High-Contrast Imaging with MagAO-X
› Antimatter in the universe and Milky Way
› Estimating the local star formation rate density from ASKAP RACS
› Evidence for Enhancement in the Rate of Fast Radio Bursts Toward Galaxy Clusters
› An Optically Motivated Gamma-ray Study of Fermi-LAT Novae
› PDS 70 c and SR 12 c: Observational Constraints on Giant-Planet and Satellite Formation
› JWST Spectroscopy of Type Ia Supernova 2025rbs from Maximum Light to the Nebular Phase
› Two new highly scattered fast radio bursts: evidence for scatter broadening by the circumsource medium
› Electromagnetic responses driven by gravitational-wave memory in magnetar-flare outflows
› Comparing realtime optical gain measurement and methods on MagAO-X
› Mapping the Inner Milky Way with Infrared-Derived Distances to AGB Stars
› Transmutation Timescales for Dark Matter Induced Collapse of Compact Stars into Black Holes
› Toward a unified framework for helium observations and interpretation of atmospheric escape
› A Wandering 35,000-Solar-Mass Black Hole Fed by a Gravitational Wake
› Real-time observations of the transition to the quiescent state in an accreting magnetised neutron star: No propeller required?
› Exploring the long-term temporal variability in polarization through multi-epoch optical spectro-polarimetry - Part I: A sample of Herbig Ae/Be and classical Be stars
› Synchrotron-Regulated Relativistic Magnetohydrodynamic Turbulence: Emission, Polarization, and Faraday Rotation
› SIRIUS Project: Dynamical Evolution of Primordial Binaries during Star Cluster Formation
› Exploring the long-term temporal variability in polarization through multi-epoch optical spectro-polarimetry - Part II: A sample of symbiotic and red-giant stars
› Application of continuous corrections in widefield imaging obtained with the IDGCAL calibration method
› Bernhard-1: An Eccentric Binary Periodically Obscured by its Misaligned Circumbinary Disk
› Evolution of Neutron Star Environment in the Galactic Halo : Implications for Dark Matter Accretion
› Wavefront Profiling via correlation of GLAO open loop telemetry
› Evidence for Solar-Cycle Modulation of the Alpha-to-Proton Temperature Ratio in Solar Wind
› ATLAS. III. Dust Around Little Red Dots: Hydrogen Line Ratios beyond Dust-free Non-Case B Models
› Wind-confined jet collimation revealed by the acceleration-phase photosphere of GRB 220426A
› Spectroscopic Binary Detection as Agent-Callable Tools: Detecting 40,000+ Main-Sequence Binary Candidates from SDSS DR19 APOGEE Spectra
› Observational Insights into Post-Main-Sequence Rotation and Magnetism: 20 Years of Science, from the Subgiant to the White Dwarf Phase
› The Radcliffe Wave is not alone in the Local System
› Pulsation periods reveal tension between theoretical and empirical radii for classical Cepheids in eclipsing binary systems
› Fitting trends in quasar emission and absorption line redshifts
› Fine-tuning in mixed Dark Matter models with Primordial Black Hole relics
› Gravity modes and potential evidence for Rossby Waves in late O-type supergiants
› Opposition effect of comet 28P/Neujmin observed with Subaru Hyper Suprime-Cam
› Intense but Harmless: Exo-Space Weather Around an M Dwarf with a Single-Hemisphere Dynamo
› High-temperature photovoltaics for solar-electric Oberth maneuvers: ton-class payload feasibility for interstellar-precursor missions
› Eclipses by Artificial Satellites to Measure the Angular Sizes of Stars
› Beyond Feedback: Disentangling Baryonic Effects with tSZ$\times$FRB Cross-Correlations
› The ALMA carbon monoxide supernova (ACOS) survey II. Turbulent giant molecular clouds at the positions of core-collapse supernovae
› A fast, differentiable neural-network surrogate for precessing binary black-hole waveforms
› The iSTORM Instrument for Airborne Measurements of Gamma-Ray Emissions from Thunderstorms
› Dipole-Field Magnetic Windows for Radio-Frequency Transmission Through Hypersonic Plasma Sheaths: A Reduced-Order Scaling Model
› Mysterious Transients in the Palomar Observatory Sky Survey (POSS-1) as profound manifestation of the Dark Matter physics
› Eliminating photon transport in long-baseline optical interferometry using quantum memories
› A $U(1)_{(B-L)_3}$ model for dark matter and the $B^+\to K^+\nu\bar{\nu}$ excess reported by Belle II
› Heavy neutral leptons beyond the BBN bound: probing the lepton asymmetry of the Universe
› Scalar baryons in neutron stars
› A parametrized test of general relativity for inspiralling eccentric binaries in LISA
› On the nature of oscillating modes of proto-neutron stars
› The generalized second law as a thermodynamic selection criterion for dynamical dark energy
› Two-Fluid Schwarzschild Solution
› Baryogenesis and CMB spectral distortion from Axions
› All You Need is not $\Omega_\mathrm{gw}$: Beyond the Mean of the Cross-Correlation Estimator when Searching for an Astrophysical Gravitational-Wave Background
› Advancing Stellar Streams as a Dark Matter Probe -- I: Evolution of the CDM subhalo population
› Updated Constraints on the Injection Energy of Positrons Generating the Galactic 511 keV $\gamma$-ray line
› Quantum cosmological perturbations in bouncing models with mimetic dark matter
› r-Process Nucleosynthesis With Ab Initio Nuclear Masses Around The N=82 Shell Closure
› The impact of internal versus external perturbations on close-in exoplanet architectures
› Protoplanetary disc population synthesis I. Linking mass-dependent viscosity, star formation history and environment to observations
› How Flat is a Plateau? Evolution of Late-Time TDE Disks
› Nuclear parameter inference with semi-agnostic priors
› Comprehensive study of solar type II radio bursts and the properties of the associated shock waves
› Core Scouring Dynamics and Gravitational Wave Consequences: Constraints on Supermassive Black Hole Binary Hardening
› Thermodynamic characteristics of a Fermi gas with an invariant energy scale and its astrophysical implications
› The CGM with local universe FRBs: evidence of strong AGN feedback in a massive elliptical galaxy
› Shock-induced chiral magnetic effect
› The capture of halo material by orbiting subhaloes
› PACHA: Probing AGN Coronae with High-redshift AGN
› An Enriched Methane D/H Ratio in the Interstellar Object 3I/ATLAS
› A New Method to Simulate Dark Matter-Baryon Interactions and Application to an Isolated Disk Galaxy
› The Effect of Expansion and Instabilities in the Thermodynamic Regulation of the Young Solar Wind Plasma
› Explaining Neural Networks on the Sky: Machine Learning Interpretability for Cosmic Microwave Background Maps
› Dust and Grain Size Evolution in Galaxy Simulations: What Matters and What Does Not
› Habitability Study of Terrestrial Planets: Application to Venus-like Worlds
› Impact of Primordial Black Hole population on 21 cm observables at high redshift
› The GMRT High-Resolution Southern Sky Survey for pulsars and transients -- VIII: Orbital Variability and the Evolution of a 1-Day He-WD Millisecond Pulsar J2101-4208
› Upstream neutrino production and delayed jet emission in the blazar GB6 J1542+6129
› Angular momentum evolution in the CIELO simulations. I. Temporal evolution of gas-stellar misalignments and baryonic merger timing
› The Small-scale Structures in the Wind of Messier 82
› Intertwined Constraints in Extended Cosmologies: Dark Energy, Curvature, Neutrinos, and Inflation
› Discovering and Characterising Exoplanets and Ultracool Dwarfs with the Square Kilometre Array
› GRACE-DG: A Discontinuous Galerkin Method-Based Code for General Nonlinear Coagulation-Fragmentation Equations
› Cosmic string gravitational wave backgrounds at LISA: II. Reconstruction of conventional signals over astrophysical foregrounds
› How large can galaxies be? Ultra-deep imaging of IC 1101, the most extended known galaxy
› Search for Planetary-mass Black Holes with an Improved Viterbi Algorithm
› Updating the SCExAO/CHARIS polarimetric calibration following the Nasmyth beam-switcher upgrade
› Effective reheating in Gauss--Bonnet inflation with $\mu(\phi,X)$ coupling
› Integrated cosmological memory: A dark-siren method to probe dark energy
› The Lunar Polar Icy Regolith and Possible Moonflows
› Circumgalactic CIV Absorption Found Only Within 30 Degrees of the Minor Axis of Present-Epoch Galaxies
› Reconstruction of ASO-S/HXI Solar Flare Hard X-ray Source Images with Physics-Constrained Deep Networks
› Constraints on the Inert Doublet Model of dark matter with very high-energy gamma-ray observatories
› Induced Gravitational Waves as Cosmic Tracers of Leptogenesis
› Black hole spectroscopy: from theory to experiment
› Circular orbits in spherically symmetric spacetimes and BSW effect with nonzero force
› Post-Newtonian inspiral waveform model for eccentric precessing binaries with higher-order modes and matter effects
› Boson star-black hole binaries: initial data and head-on collisions
› Horizon absorption in eccentric precessing binary black hole inspirals and its importance for gravitational wave data analysis
› Can Primordial Black Holes Be Seeds for Early Galaxies in Models Satisfying the Covariant Entropy Bound?

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