Monat: März 2023

astro-ph vom 27.03.2023 bis 31.03.2023

politiraptor Hinterlasse einen Kommentar

Moin,

https://arxiv.org/abs/2303.13581
Fast and Not-so-Furious: Case Study of the Fast and Faint Type IIb SN 2021bxu

https://arxiv.org/abs/2303.13584
The clumpy structure of ε Eridani’s debris disc revisited by ALMA

https://arxiv.org/abs/2303.14135
Spectroscopic Signature of a Re-established Accretion Disk in Symbiotic-like Recurrent Nova RS Ophiuchi

https://arxiv.org/abs/2303.14146
SN 2019odp: A Massive Oxygen-Rich Type Ib Supernova

https://arxiv.org/abs/2303.13573
Orbital decay in an accreting and eclipsing 13.7 minute orbital period binary with a luminous donor

https://arxiv.org/abs/2303.13692
Predicting Physical Parameters of Cepheid and RR Lyrae variables in an Instant with Machine Learning

https://arxiv.org/abs/2303.15011
Automated Speckle Interferometry of Known Binaries

https://arxiv.org/abs/2303.14275
TIC 219006972: A Compact, Coplanar Quadruple Star System Consisting of Two Eclipsing Binaries with an Outer Period of 168 days

https://arxiv.org/abs/2303.14558
Photometric Observations and Period Analysis of an SU UMa-type Dwarf Nova, MASTER OT J004527.52+503213.8

https://arxiv.org/abs/2303.14781
A new value of the period of the classical Cepheid RT Aur on the basis of 456 times of maximum, 1897-2023

https://arxiv.org/abs/2303.15008
Fundamental effective temperature measurements for eclipsing binary stars — IV. Selection of new benchmark stars and first results for HD 22064

https://arxiv.org/abs/2303.15117
Predicting light curves of RR Lyrae variables using artificial neural network based interpolation of a grid of pulsation models

https://arxiv.org/abs/2303.16357
Iron-rich Metal-poor Stars and the Astrophysics of Thermonuclear Events Observationally Classified as Type Ia Supernovae. I. Establishing the Connection

https://arxiv.org/abs/2303.16712
Near-IR and optical radial velocities of the active M-dwarf star Gl 388 (AD Leo) with SPIRou at CFHT and SOPHIE at OHP

https://arxiv.org/abs/2303.16923
JWST/NIRCam discovery of the first Y+Y brown dwarf binary: WISE J033605.05−014350.4

https://arxiv.org/abs/2303.16925
The Bactrian? Broad-lined Type-Ic supernova SN 2022xxf with extraordinary two-humped light curves

Clear Skies

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

astro-ph vom 20.03.2023 bis 24.03.2023

politiraptor Hinterlasse einen Kommentar

Moin,

https://arxiv.org/abs/2303.10187
Modelling stellar evolution in mass-transferring binaries and gravitational-wave progenitors with METISSE

https://arxiv.org/abs/2303.10200
HIP 67506 C: MagAO-X Confirmation of a New Low-Mass Stellar Companion to HIP 67506 A

https://arxiv.org/abs/2303.11393
Short-lived radioisotope enrichment in star-forming regions from stellar winds and supernovae

https://arxiv.org/abs/2303.11347
Star-Crossed Lovers DI Tau A and B: Orbit Characterization and Physical Properties Determination

https://arxiv.org/abs/2303.11374
On an Early – Post-AGB Instability

https://arxiv.org/abs/2303.11571
Evolving ONe WD+He WD systems to ultra-compact X-ray binaries

https://arxiv.org/abs/2303.12049
Calibration of the convective parameters in stellar pulsation hydrocodes

https://arxiv.org/abs/2303.12166
N-body simulation of binary star mass transfer using NVDIA GPUs

https://arxiv.org/abs/2303.12205
Asteroseismic age constraints on the open cluster NGC 2477 using oscillating stars identified with TESS FFI

https://arxiv.org/abs/2303.12436
The carbon star DY Persei may be a cool R Coronae Borealis variable

https://arxiv.org/abs/2303.12616
The orbital and physical properties of five southern Be+sdO binary systems

https://arxiv.org/abs/2303.12884
Frequency analysis of the first-overtone RR Lyrae stars based on the Extended Aperture Photometry from the K2 data

https://arxiv.org/abs/2303.13238
Three-dimensional, Time-dependent MHD Simulation of Disk-Magnetosphere-Stellar Wind Interaction in a T Tauri, Protoplanetary System

Clear Skies

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

astro-ph vom 13.03.2023 bis 17.03.2023

politiraptor Hinterlasse einen Kommentar

Moin,

https://arxiv.org/abs/2303.05743
Compact Binary Formation in Open Star Clulsters I: High Formation Efficiency of Gaia BHs and Their Multiplicities

https://arxiv.org/abs/2303.05523
Detailed follow up studies of three ultracompact sdB binaries

https://arxiv.org/abs/2303.05526
A theory of mass transfer in binary stars

https://arxiv.org/abs/2303.05625
New Spectroscopy of U Gem

https://arxiv.org/abs/2303.05782
A Study of Pulsation properties of 57 Non-Blazhko effect ab-type RR Lyrae stars with homogeneous metallicities from the LAMOST-Kepler/K2 survey

https://arxiv.org/abs/2303.05967
Evolution and Dynamics of Tight Triple Systems

https://arxiv.org/abs/2303.06144
Time-resolved Optical Polarization Monitoring of the Most Variable Brown Dwarf

https://arxiv.org/abs/2303.07318
The Masses of Supernova Remnant Progenitors in M33

https://arxiv.org/abs/2303.06397
A yellow giant, a peculiar A-type dwarf and an interstellar dust cloud unravel the eclipsing binary TYC 4481-358-1

https://arxiv.org/abs/2303.07214
New insight into the massive eccentric binary HD 165052: self-consistent orbital solution, apsidal motion, and fundamental parameters

https://arxiv.org/abs/2303.07422
A variable star population in the open cluster NGC 6791 observed by the Kepler spacecraft

https://arxiv.org/abs/2303.07554
Zwicky Transient Facility and Globular Clusters: The Period-Luminosity and Period-Wesenheit Relations for SX Phoenicis Variables in the gri-Band

https://arxiv.org/abs/2303.07805
Multiwavelength spectroscopic study of shock driven phenomena in explosive outbursts in symbiotic-like recurrent novae with emphasis on RS Ophiuchi

https://arxiv.org/abs/2303.07832
First Detailed Analysis of a Relatively Deep, Low Mass-ratio Contact Binary: ATO J108.6991+27.8306

https://arxiv.org/abs/2303.08198
Dynamical Masses and Ages of Sirius-like Systems

https://arxiv.org/abs/2303.08390
Photometric and Spectroscopic monitoring of YSOs in nearby star forming regions. I. Eruptive YSOs

https://arxiv.org/abs/2303.08393
A multiphase study of theoretical and observed light curves of classical Cepheids in the Magellanic Clouds

https://arxiv.org/abs/2303.08487
A multi-wavelength view of the multiple activity cycles of ε Eridani

https://arxiv.org/abs/2303.08616
BV photometric observations of the flickering of the dwarf nova RX And

https://arxiv.org/abs/2303.08997
Overall Binary Evolution Theory

https://arxiv.org/abs/2303.08887
Seismological Studies of Pulsating DA White Dwarfs Observed with the Kepler Space Telescope and K2 Campaigns 1-8

https://arxiv.org/abs/2303.08892
The dusty circumstellar environment of Betelgeuse during the Great Dimming as seen by VLTI/MATISSE

https://arxiv.org/abs/2303.09109
The First Multiband Photometric Light Curve Solutions of the V Gru Binary System from the Southern Hemisphere

https://arxiv.org/abs/2303.09118
Quiescence of an Outburst of a Low-Mass Young Stellar Object: LDN1415-IRS

https://arxiv.org/abs/2303.09328
Modeling contact binaries, II. The effect of energy transfer

https://arxiv.org/abs/2303.09409
Repeating Outbursts from the Young Stellar Object Gaia23bab (= SPICY 97589)

Clear Skies

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

astro-ph vom 06.03.2023 bis 10.03.2023

politiraptor Hinterlasse einen Kommentar

Moin,

https://arxiv.org/abs/2303.01532
Synthetic red supergiant explosion model grid for systematic characterization of Type II supernovae

https://arxiv.org/abs/2303.01581
Variable Blue Straggler Stars in Open Cluster NGC 6819 Observed in the Kepler ‚Superstamp‘ Field

https://arxiv.org/abs/2303.01753
Asteroseismic Determination of Stellar Rotation: On Synchronization in the Close Eclipsing Binaries AB Cas and OO Dra

https://arxiv.org/abs/2303.02211
RR Lyrae Visual to Infrared Absolute Magnitude Calibrations. In the light of Gaia DR3

https://arxiv.org/abs/2303.03501
Late-Time HST Observations of AT 2018cow II: Evolution of a UV-Bright Underlying Source 2-4 Years Post-Explosion

https://arxiv.org/abs/2303.03514
The First Photometric and Spectroscopic Study of Contact Binary V2840 Cygni

https://arxiv.org/abs/2303.03989
Spectroscopic and evolutionary analyses of the binary system AzV 14 outline paths toward the WR stage at low metallicity Anm.: AzV14 = 2MASS J00463262-7306056

https://arxiv.org/abs/2303.03998
Characterisation of stellar activity of M dwarfs. I. Long-timescale variability in a large sample and detection of new cycles

https://arxiv.org/abs/2303.00765
Nucleosynthesis in outflows of compact objects and detection prospects of associated kilonovae

https://arxiv.org/abs/2303.04790
Reconciling astronomical distance scales with variable red giant stars

https://arxiv.org/abs/2303.04202
Modulation of the Blazhko Cycle in LS Her

https://arxiv.org/abs/2303.04254
Shock shaping? Nebular Spectroscopy of Nova V906 Carinae

https://arxiv.org/abs/2303.04536
FUors, EXors and the role of intermediate objects

https://arxiv.org/abs/2303.04933
The B & V Light Curves for Recurrent Nova T CrB From 1842–2022, the Unique Pre- and Post-Eruption High-States, the Complex Period Changes, and the Upcoming Eruption in 2025.5±

https://arxiv.org/abs/2303.05051
The Early Light Curve of a Type Ia Supernova 2021hpr in NGC 3147: Progenitor Constraints with the Companion Interaction Model

https://arxiv.org/abs/2303.05272
Detached Eclipsing Binaries in Compact Hierarchical Triples: Triple-lined systems BD+44 2258 and KIC 06525196

Clear Skies

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

astro-ph vom 27.02.2023 und 03.03.2023

politiraptor Hinterlasse einen Kommentar

Moin,

https://arxiv.org/abs/2302.12318
Strongly magnetized accretion in ultracompact binary systems

https://arxiv.org/abs/2302.12387
Initial Flash and Spectral Formation of Type Ia Supernovae with An Envelope: Applications to Over-luminous SNe Ia

https://arxiv.org/abs/2302.12507
Hot subdwarfs in close binaries observed from space II: Analysis of the light curves..

https://arxiv.org/abs/2302.12719
LISA Galactic binaries with astrometry from Gaia DR3

https://arxiv.org/abs/2302.12723
JWST Observations of the Enigmatic Y Dwarf WISE 1828+2650: I. Limits to a Binary Companion

https://arxiv.org/abs/2302.13061
Non-LTE analysis for Helium and Strontium lines in the kilonova AT2017gfo

https://arxiv.org/abs/2302.12960
The Araucaria project: High-precision orbital parallaxes and masses of binary stars. I. VLTI/GRAVITY observations of ten double-lined spectroscopic binaries

https://arxiv.org/abs/2302.13315
Serendipitous discovery of the magnetic cataclysmic variable SRGE J075818-612027

https://arxiv.org/abs/2302.14075
First detection of CO emission from Cepheid Variable stars

https://arxiv.org/abs/2303.00010
Direct detection of supernova progenitor stars with ZTF and LSST

https://arxiv.org/abs/2303.00056
The K-band highest-resolution images of the Mira star R Car with GRAVITY-VLTI

https://arxiv.org/abs/2303.00734
Shocks and Photoionization of the Inner 650 AU Jet of the Interacting Binary Star R Aquarii from Multiwavelength Hubble Space Telescope Observations

Clear Skies

Andreas
andreas.barchfeld@barchfeld.eu