Monat: Juni 2024

T CrB: NASA, Global Astronomers Await Rare Nova Explosion

politiraptor Hinterlasse einen Kommentar

Moin,

NASA, Global Astronomers Await Rare Nova Explosion
https://www.nasa.gov/centers-and-facilities/marshall/nasa-global-astronomers-await-rare-nova-explosion/

Clear Skies

Andreas Barchfeld
andreas.barchfeld@barchfeld.eu
https://veraenderlichesterne.wordpress.com/
https://bav-astro.eu/

astro-ph / arXiv vom 17.06.2024 bis 21.06.2023

politiraptor Hinterlasse einen Kommentar

Moin,

https://arxiv.org/abs/2406.09113
The Milky Way as seen by Classical Cepheids I: distances based on mid-infrared photometry

https://arxiv.org/abs/2406.08991
Ups and downs in the X-ray emission of the colliding wind binaries HD 168112 and HD 167971 Anm.: HD 167971 = MY Ser / HD 168112 = NSV 10553

https://arxiv.org/abs/2406.09220
An improved asteroseismic age of the rapid rotator Altair from TESS data

https://arxiv.org/abs/2406.10217
MINDS. A multi-instrument investigation into the molecule-rich JWST-MIRI spectrum of the DF Tau binary system

https://arxiv.org/abs/2406.10132
Carbon Monoxide Cooling in Radiative Transfer Modeling of Supernovae

https://arxiv.org/abs/2406.10526
Chemical compositions of semi-regular variable red giants

https://arxiv.org/abs/2406.11060
Asteroseismology of the fast-rotating high-amplitude δ Scuti star V2367 Cygni

https://arxiv.org/abs/2406.12488
Light curve’s recovery with Rubin-LSST: II. UnVEiling the darknesS of The gAlactic buLgE (VESTALE) with RR Lyrae

https://arxiv.org/abs/2406.12408
Period-luminosity and period-luminosity-metallicity relations for Galactic RR Lyrae stars in the Sloan bands

https://arxiv.org/abs/2406.12578
Periodic variable A-F spectral type stars in the southern TESS continuous viewing zone

https://arxiv.org/abs/2406.12786
Dynamical mass determination and partial eclipses of the heartbeat star HD 181793

https://arxiv.org/abs/2406.13746
Insights into the Production of 44Ti and Nickel Isotopes in Core-Collapse Supernovae

https://arxiv.org/abs/2406.14057
Evidence for bipolar explosions in Type IIP supernovae

https://arxiv.org/abs/2406.13011
Measuring the Spot Variability of T Tauri Stars Using Near-IR Atomic Fe and Molecular OH Lines

https://arxiv.org/abs/2406.13146
Adiabatic Mass Loss In Binary Stars. IV. Low and Intermediate Mass Helium Binary Stars

https://arxiv.org/abs/2406.13986
Novae: An Important Source of Lithium in the Galaxy

https://arxiv.org/abs/2406.14199
Synchrotron Radio Emission as a Proxy to Identify Long Period Massive Binaries

https://arxiv.org/abs/2406.14396
A disc wind origin for the optical spectra of dwarf novae in outburst

Clear Skies

Andreas Barchfeld
andreas.barchfeld@barchfeld.eu
https://veraenderlichesterne.wordpress.com/
https://bav-astro.eu/

astro-ph / arXiv vom 10.06.2024 bis 14.06.2023

politiraptor Hinterlasse einen Kommentar

Moin,

https://arxiv.org/abs/2406.04870
The β Pictoris b Hill sphere transit campaign. Paper II: Searching for the signatures of the β Pictoris exoplanets through time delay analysis of the δ Scuti pulsations

https://arxiv.org/abs/2406.06228
On the age distribution of Classical Cepheids in the Galaxy

https://arxiv.org/abs/2406.05664
Multi-color and TESS photometric investigation of four lo mass-ratio contact binary systems

https://arxiv.org/abs/2406.06203
New ACV variables discovered in the Zwicky Transient Facility survey

https://arxiv.org/abs/2406.06240
High-resolution spectroscopy of the variable hot post-AGB star LS 4331 (IRAS 17381-1616)

https://arxiv.org/abs/2406.06940
High-velocity blue-shifted Fe XXV Heα line during a superflare of the RS CVn-type star IM Peg

https://arxiv.org/abs/2406.07689
Evidence for Non-zero Turbulence in the Protoplanetary disc around IM Lup

https://arxiv.org/abs/2406.07806
Probing the Shock Breakout Signal of SN 2024ggi from the Transformation of Early Flash Spectroscopy

https://arxiv.org/abs/2406.08276
Yellow hypergiant V509 Cas — stable in the ‚yellow void‘

https://arxiv.org/abs/2406.08483
A suite of classical Cepheids tied to the binary cluster Berkeley 58 \ NGC 7790

https://arxiv.org/abs/2406.09113
The Milky Way as seen by Classical Cepheids I: distances based on mid-infrared photometry

https://arxiv.org/abs/2406.09220
An improved asteroseismic age of the rapid rotator Altair from TESS data

https://arxiv.org/abs/2406.09280
Jet formation in post-AGB binaries: Confronting cold magnetohydrodynamic disc wind wind models with observations

Clear Skies

Andreas Barchfeld
andreas.barchfeld@barchfeld.eu
https://veraenderlichesterne.wordpress.com/
https://bav-astro.eu/

An Independent Discovery of the 1946 Eruption of the Recurrent Nova T Coronae Borealis and an Early Prediction of a Future Outburst

politiraptor Hinterlasse einen Kommentar

Moin,

An Independent Discovery of the 1946 Eruption of the Recurrent Nova T Coronae Borealis and an Early Prediction of a Future Outburst https://iopscience.iop.org/article/10.3847/2515-5172/ad566b/ampdf

Clear Skies

Andreas Barchfeld
andreas.barchfeld@barchfeld.eu
https://veraenderlichesterne.wordpress.com/
https://bav-astro.eu/

astro-ph / arXiv vom 03.06.2024 bis 07.06.2023

politiraptor Hinterlasse einen Kommentar

Moin,

https://arxiv.org/abs/2405.20432
Supernova Neutrinos: flavour conversion mechanisms and new physics scenarios

https://arxiv.org/abs/2405.20989
Unravelling the asphericities in the explosion and multi-faceted circumstellar matter of SN 2023ixf

https://arxiv.org/abs/2405.21038
A Multi-wavelength, Multi-epoch Monitoring Campaign of Accretion Variability in T Tauri Stars from the ODYSSEUS Survey. I. HST FUV and NUV Spectra

https://arxiv.org/abs/2405.21049
Boil-off of red supergiants: mass loss and type II-P supernovae

https://arxiv.org/abs/2405.21071
A Multi-wavelength, Multi-epoch Monitoring Campaign of Accretion Variability in T Tauri Stars from the ODYSSEUS Survey. II. Photometric Light Curves

https://arxiv.org/abs/2406.00071
Optimizing Photometric Light Curve Analysis: Evaluating Scipy’s Minimize Function for Eclipse Mapping of Cataclysmic Variables

https://arxiv.org/abs/2406.00928
Progenitor and explosion properties of SN 2023ixf estimated based on a light-curve model grid of Type II supernovae

https://arxiv.org/abs/2406.00097
Updated Absolute Parameters and Kinematics of IS CMa

https://arxiv.org/abs/2406.00130
Progenitor mass and ejecta asymmetry of SN 2023ixf from nebular spectroscopy

https://arxiv.org/abs/2406.00155
Lessons from the high-resolution spectroscopy of AW UMa and Epsilon CrA: Is the Lucy model valid?

https://arxiv.org/abs/2406.01720
The first Palomar Gattini-IR catalog of J-band light curves: construction and public data release

https://arxiv.org/abs/2406.02544
Asymmetry, Gap Opening and High Accretion Rate on DM Tau: A Hypothesis Based on Interaction of Magnetized Disk Wind with Planet

https://arxiv.org/abs/2406.01674
Orbits and Dynamical Masses for Six Binary Systems in the Hyades Cluster

https://arxiv.org/abs/2406.01971
Evolution of the optical emission lines and the X-ray emission during the super-active stage of T CrB

https://arxiv.org/abs/2406.02498
The story of SN 2021aatd — a peculiar 1987A-like supernova with an early-phase luminosity excess

https://arxiv.org/abs/2406.04160
Disk Evolution Study Through Imaging of Nearby Young Stars (DESTINYS): PDS 111, an old T Tauri star with a young-looking disk

https://arxiv.org/abs/2406.03676
Revisiting the accretion disc spectra of Dwarf Novae and Novalike variables: implications for the standard disc model

https://arxiv.org/abs/2406.04118
Light Curve Models of Convective Common Envelopes

https://arxiv.org/abs/2406.04131
KIC 4150611: A quadruply eclipsing heptuple star system with a g-mode period-spacing pattern Eclipse modelling of the triple and spectroscopic analysis

https://arxiv.org/abs/2406.04204
Fundamental effective temperature measurements for eclipsing binary stars — V. The circumbinary planet system EBLM J0608-59

Clear Skies

Andreas Barchfeld
andreas.barchfeld@barchfeld.eu
https://veraenderlichesterne.wordpress.com/
https://bav-astro.eu/