Cover Image

Inferring hemispheric asymmetries of stellar active regions through the information content of astrometric signals

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Deagan, Conaire, Montet, Benjamin T.
Format:	Preprint
Published:	2026
Subjects:	Solar and Stellar Astrophysics Instrumentation and Methods for Astrophysics
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Astrometric exoplanet detection survives solar-like stellar contamination
by: Deagan, Conaire, et al.
Published: (2026)

Towards sub-milliarcsecond astrometric precision using seeing-limited imaging
by: Segev, Noam, et al.
Published: (2025)

How to use Gaia parallaxes for stars with poor astrometric fits
by: El-Badry, Kareem
Published: (2025)

Inferring stellar parameters and their uncertainties from high-resolution spectroscopy using invertible neural networks
by: Candebat, Nils, et al.
Published: (2024)

Identifying Exoplanets with Deep Learning VI. Enhancing neural network mitigation of stellar activity RV signals with additional metrics
by: McWilliam, Naomi, et al.
Published: (2026)

Expanding stellar horizons with polarized light
by: Vandersnickt, J., et al.
Published: (2025)

The TOLIMAN mission: A low-cost space telescope for high precision narrow-angle astrometry
by: Tuthill, Peter, et al.
Published: (2026)

ESPARTACO 2, a new stellar spectrograph at Uniandes
by: Oostra, B., et al.
Published: (2025)

Denoising medium resolution stellar spectra with neural networks
by: Pál, Balázs, et al.
Published: (2024)

A constrained linear model for continuum normalization of stellar spectra
by: Casey, Andrew R., et al.
Published: (2026)

From convective stellar dynamo simulations to Zeeman-Doppler images
by: Hackman, Thomas, et al.
Published: (2023)

Chroma+ model stellar surface intensities: Spherical formal solution
by: Short, C. Ian
Published: (2025)

Phlegethon: a fully compressible magnetohydrodynamic code for simulations in stellar astrophysics
by: Leidi, G., et al.
Published: (2026)

Machine learning based stellar classification with highly sparse photometry data
by: Cody, Sean Enis, et al.
Published: (2024)

Detecting stellar flares in photometric data using hidden Markov models
by: Esquivel, J. Arturo, et al.
Published: (2024)

Exploration of groups and outliers in Gaia RVS stellar spectra with metric learning
by: Bloch, Yarden Eilat, et al.
Published: (2025)

A SART-Based Iterative Inversion Methodology to Infer the Solar Rotation Rate from Global Helioseismic Data
by: Korzennik, Sylvain G., et al.
Published: (2024)

Detecting quasi-periodic pulsations in solar and stellar flares with a neural network
by: Belov, Sergey A., et al.
Published: (2024)

Denoising medium resolution stellar spectra with U-Net convolutional neural networks
by: Pál, Balázs, et al.
Published: (2025)

Why the northern hemisphere needs a 30-40 m telescope and the science at stake: Massive stars in spiral galaxies
by: Apellániz, J. Maíz, et al.
Published: (2025)

Closing the stellar labels gap: Stellar label independent evidence for [$α/M$] information in Gaia BP/RP spectra
by: Laroche, Alexander, et al.
Published: (2024)

From stellar light to astrophysical insight: automating variable star research with machine learning
by: Audenaert, Jeroen
Published: (2025)

Estimating stellar atmospheric parameters and elemental abundances using fully connected residual network
by: Li, Shuo, et al.
Published: (2025)

Atacama Large Aperture Submillimeter Telescope (AtLAST) Science: Solar and stellar observations
by: Wedemeyer, Sven, et al.
Published: (2024)

Autoencoder-based framework for anomaly detection in stellar spectra: application to the MaNGA Stellar Library
by: Suzuki, Akihiro
Published: (2026)

An extended and refined grid of 3D STAGGER model atmospheres. Processed snapshots for stellar spectroscopy
by: Díaz, Luisa F. Rodríguez, et al.
Published: (2024)

Optimized sampling of SDSS-IV MaStar spectra for stellar classification using supervised models
by: El-Kholy, R. I., et al.
Published: (2024)

Bolometric corrections of stellar oscillation mode amplitudes as observed by the PLATO mission. I. Planck-spectrum estimates
by: Lund, Mikkel N., et al.
Published: (2026)

Kalkayotl 2.0 Bayesian phase-space modelling of star-forming regions, stellar associations, and open clusters
by: Olivares, J., et al.
Published: (2024)

SAGE: A tool to constrain impacts of stellar activity on transmission spectroscopy
by: Chakraborty, Hritam, et al.
Published: (2023)

PAStar: a model for stellar surface from the Sun to active stars
by: Petralia, Antonino, et al.
Published: (2024)

A spectral library and census of near-infrared stellar large-amplitude variables from Palomar Gattini-IR
by: Earley, Nicholas, et al.
Published: (2025)

Probabilistic Zeeman-Doppler imaging of stellar magnetic fields: I. Analysis of tau Scorpii in the weak-field limit
by: Andersson, Jennifer Rosina, et al.
Published: (2025)

M3DIS -- A grid of 3D radiation-hydrodynamics stellar atmosphere models for stellar surveys
by: Eitner, Philipp, et al.
Published: (2024)

Modeling and Calibration of Gaia, Hipparcos, and Tycho-2 astrometric data for the detection of dark companions
by: Feng, Fabo, et al.
Published: (2024)

Machine learning-based identification of Gaia astrometric exoplanet orbits
by: Sahlmann, Johannes, et al.
Published: (2024)

A new framework of multidimensional pulsating stellar envelopes I.: Properties of turbulent convection in static RR Lyrae envelope models with SPHERLS
by: Kovács, Gábor B., et al.
Published: (2025)

The Survey of Surveys: machine learning for stellar parametrization
by: Turchi, A., et al.
Published: (2024)

The death of Vulcan: NEID reveals the planet candidate orbiting HD 26965 is stellar activity
by: Burrows, Abigail, et al.
Published: (2024)

Multi-harmonic and special shape/pattern/template approximations of discrete signals with generally irregular arguments
by: Andronov, Ivan L., et al.
Published: (2025)