Solar and Stellar Astrophysics

Authors and titles for recent submissions

• Tue, 26 Nov 2024
• Mon, 25 Nov 2024
• Fri, 22 Nov 2024
• Thu, 21 Nov 2024
• Wed, 20 Nov 2024

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Thu, 21 Nov 2024 (showing 18 of 18 entries )

[45] arXiv:2411.13489 [pdf, html, other]

Title: Accreting Binary Eccentricities follow Predicted Equilibrium Values

Allen R Murray, Paul C Duffell

Comments: 5 pages, 2 figures

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)

[46] arXiv:2411.13388 [pdf, html, other]

Title: The evolutionary state of the red giant star L$_2$ Puppis

S. Uttenthaler

Comments: 8 pages, 4 figures, accepted for publication in Astronomy & Astrophysics

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[47] arXiv:2411.13321 [pdf, html, other]

Title: A machine learning approach to estimate mid-infrared fluxes from WISE data

Nuria Fonseca-Bonilla, Luis Cerdán, Alberto Noriega-Crespo, Amaya Moro-Martín

Comments: 13 pages, 10 figures

Journal-ref: A&A, 691 (2024) A271

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA); Instrumentation and Methods for Astrophysics (astro-ph.IM)

[48] arXiv:2411.13247 [pdf, html, other]

Title: Measurement of interstellar extinction for classical T Tauri stars using far-UV H2 line fluxes

B. Fuhrmeister, P. C. Schneider, Th. Sperling, K. France, J. Campbell-White, J. Eislöffel

Comments: 12 pages, 6 figures, accepted to A&A

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)

[49] arXiv:2411.13051 [pdf, html, other]

Title: EWOCS-III: JWST observations of the supermassive star cluster Westerlund 1

M. G. Guarcello, V. Almendros-Abad, J. B. Lovell, K. Monsch, K. Muzic, J. R. Martiinez-Galarza, J. J. Drake, K. Anastasopoulou, M. Andersen, C. Argiroffi, A. Bayo, R. Bonito, D. Capela, F. Damiani, M. Gennaro, A. Ginsburg, E. K. Grebel, J. L. Hora, E. Moraux, F. Najarro, I. Negueruela, L. Prisinzano, N. D. Richardson, B. Ritchie, M. Robberto, T. Rom, E. Sabbi, S. Sciortino, G. Umana, A. Winter, N. J. Wright, P. Zeidler

Comments: Accepted for publication in Astronomy & Astrophysics

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)

[50] arXiv:2411.12994 [pdf, html, other]

Title: Revisiting the activity-rotation relation for evolved stars

Henggeng Han, Song Wang, Xue Li, Chuanjie Zheng, Jifeng Liu

Comments: APJ accepted

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[51] arXiv:2411.12987 [pdf, html, other]

Title: Empirical color correction to MIST and PARSEC isochrones on Gaia BR-RP and G-RP with benchmark open clusters

Fan Wang, Min Fang, Xiaoting Fu, Yang Chen, Lu Li, Xiaoying Pang, Zhongmu Li, Jing Tang, Wenyuan Cui, Haijun Tian, Chao Liu

Comments: 27 pages. Accepted for publication in ApJ

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)

[52] arXiv:2411.12842 [pdf, html, other]

Title: Temporal Changes in the Infrared Spectra of Magellanic Carbon Stars

G.C. Sloan, K.E. Kraemer, B. Aringer, J. Cami, K. Eriksson, S. Hoefner, E. Lagadec, M. Matsuura, I. McDonald, E. Montiel, R. Sahai, A.A. Zijlstra

Comments: 7 pages, 3 figures

Journal-ref: Galaxies 12 (2024), 61

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[53] arXiv:2411.13455 (cross-list from astro-ph.EP) [pdf, html, other]

Title: Assessing the processes behind planet engulfment and its imprints

B. M. T. B. Soares, V. Adibekyan, C. Mordasini, M. Deal, S. G. Sousa, E. Delgado-Mena, N. C. Santos, C. Dorn

Comments: Accepted to A&A journal

Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Solar and Stellar Astrophysics (astro-ph.SR)

[54] arXiv:2411.13363 (cross-list from astro-ph.EP) [pdf, html, other]

Title: Small and Close-In Planets are Uncommon around A-type Stars

Steven Giacalone, Courtney D. Dressing

Comments: 35 pages, 11 figures, 1 table

Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Solar and Stellar Astrophysics (astro-ph.SR)

[55] arXiv:2411.13308 (cross-list from astro-ph.IM) [pdf, html, other]

Title: Database Design for SpExoDisks: A Database & Web Portal for Spectra of Exoplanet-Forming Disks

Caleb Wheeler III, Natalie R. Hinkel, Andrea Banzatti

Comments: 25 pages, 2 appendices, 6 figures, 1 table, accepted to PASP

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Earth and Planetary Astrophysics (astro-ph.EP); Solar and Stellar Astrophysics (astro-ph.SR)

[56] arXiv:2411.13174 (cross-list from physics.space-ph) [pdf, other]

Title: Production and Loss Processes of Hydrogen Energetic Neutral Atoms in the Heliosphere from 5 eV to 500 keV

Paweł Swaczyna, Maciej Bzowski, Marzena A. Kubiak

Comments: 22 pages, 7 figures, 3 tables, submitted to ApJS

Subjects: Space Physics (physics.space-ph); Solar and Stellar Astrophysics (astro-ph.SR); Atomic Physics (physics.atom-ph)

[57] arXiv:2411.13123 (cross-list from nucl-th) [pdf, html, other]

Title: Validity of Brink Axel Hypothesis for calculations of allowed stellar weak rates of heavy nuclei

Fakeha Farooq, Jameel-Un Nabi, Ramoona Shehzadi

Comments: 29 Pages, 8Figures 5 Tables

Journal-ref: Physica Scripta 98, no. 8 (2023)

Subjects: Nuclear Theory (nucl-th); Solar and Stellar Astrophysics (astro-ph.SR)

[58] arXiv:2411.13044 (cross-list from astro-ph.GA) [pdf, html, other]

Title: Grain Size in the Class I Protostellar System TMC-1A Constrained with ALMA and VLA Observations

Yusuke Aso, Satoshi Ohashi, Hauyu Baobab Liu, Wenrui Xu

Comments: 18 pages, 9 figures, accepted by the Astrophysical Journal

Subjects: Astrophysics of Galaxies (astro-ph.GA); Earth and Planetary Astrophysics (astro-ph.EP); Solar and Stellar Astrophysics (astro-ph.SR)

[59] arXiv:2411.13011 (cross-list from astro-ph.GA) [pdf, html, other]

Title: The temporal and spatial variations of lithium abundance in the Galactic disc

Tiancheng Sun, Shaolan Bi, Xunzhou Chen, Yuxi (Lucy)Lu, Yuqin Chen, Ming-Yi Ding, Jianrong Shi, Hongliang Yan, Zhishuai Ge

Comments: Accepted for publication in MNRAS. 9 pages, 10 figures

Subjects: Astrophysics of Galaxies (astro-ph.GA); Solar and Stellar Astrophysics (astro-ph.SR)

[60] arXiv:2411.12916 (cross-list from astro-ph.GA) [pdf, html, other]

Title: Modelling carbon chain and complex organic molecules in the DR21(OH) clump

P. Freeman, S. Bottinelli, R. Plume, E. Caux, B. Mookerjea

Comments: Submitted to A&A, 21 pages, 23 figures

Subjects: Astrophysics of Galaxies (astro-ph.GA); Solar and Stellar Astrophysics (astro-ph.SR)

[61] arXiv:2411.12895 (cross-list from astro-ph.EP) [pdf, html, other]

Title: Streams and Bubbles: Tidal Shaping of Planetary Outflows

Morgan MacLeod, Antonija Oklopčić, Fabienne Nail, Dion Linssen

Comments: Submitted to AAS journals, comments welcome! Reproduction materials at: this https URL

Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Solar and Stellar Astrophysics (astro-ph.SR)

[62] arXiv:2411.12815 (cross-list from astro-ph.HE) [pdf, html, other]

Title: Multi-Mission Observations of Relativistic Electrons and High-Speed Jets Linked to Shock Generated Transients

Savvas Raptis, Martin Lindberg, Terry Z. Liu, Drew L. Turner, Ahmad Lalti, Yufei Zhou, Primož Kajdič, Athanasios Kouloumvakos, David G. Sibeck, Laura Vuorinen, Adam Michael, Mykhaylo Shumko, Adnane Osmane, Eva Krämer, Lucile Turc, Tomas Karlsson, Christos Katsavrias, Lynn B. Wilson III, Hadi Madanian, Xóchitl Blanco-Cano, Ian J. Cohen, C. Philippe Escoubet

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Earth and Planetary Astrophysics (astro-ph.EP); Solar and Stellar Astrophysics (astro-ph.SR); Plasma Physics (physics.plasm-ph); Space Physics (physics.space-ph)

Wed, 20 Nov 2024 (showing 18 of 18 entries )

[63] arXiv:2411.12716 [pdf, html, other]

Title: Starspots as an Explanation for the Mysterious IYJ Continuum Excess Emission in Classical T Tauri Stars

Facundo Pérez Paolino, Jeff Bary, Lynne Hillenbrand, Madison Markham, William Fischer

Comments: Accepted for publication in ApJ

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[64] arXiv:2411.12706 [pdf, html, other]

Title: A coronal mass ejection encountered by four spacecraft within 1 au from the Sun: Ensemble modelling of propagation and magnetic structure

Erika Palmerio, Christina Kay, Nada Al-Haddad, Benjamin J. Lynch, Domenico Trotta, Wenyuan Yu, Vincent E. Ledvina, Beatriz Sánchez-Cano, Pete Riley, Daniel Heyner, Daniel Schmid, David Fischer, Ingo Richter, Hans-Ulrich Auster

Comments: 20 pages, 12 figures, 3 tables; accepted for publication in MNRAS

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Space Physics (physics.space-ph)

[65] arXiv:2411.12704 [pdf, html, other]

Title: 131 and 304 {\AA} Emission Variability Increases Hours Prior to Solar Flare Onset

Kara L. Kniezewski, Emily I. Mason, Vadim M. Uritsky, Seth H. Garland

Comments: Accepted for publication to the Astrophysical Journal Letters

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[66] arXiv:2411.12561 [pdf, html, other]

Title: Models of Mira variables of the Large Magellanic Cloud

Yu. A. Fadeyev

Comments: 16 pages, 8 figures, accepted to Astron. Letters

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[67] arXiv:2411.12481 [pdf, html, other]

Title: Distinguishing super-Nyquist frequencies via their temporal variation in $\gamma$ Doradus stars from continuous photometry

Xuan Wang, Weikai Zong, Xiao-Yu Ma, Stéphane Charpinet, Tao Wu, Haotian Wang

Comments: 7 pages, 6 figures, accepted for publication in A&A

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[68] arXiv:2411.12397 [pdf, html, other]

Title: Non-Local Thermodynamic Equilibrium inversions of the Si I 10827 A spectral line

C. Quintero Noda, N. G. Shchukina, A. Asensio Ramos, M. J. Martínez González, T. del Pino Alemán, J. C. Trelles Arjona, M. Collados

Comments: 7 pages, 8 figures, regular paper

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[69] arXiv:2411.12343 [pdf, html, other]

Title: The age of the Methuselah star in light of stellar evolution models with tailored abundances

C. Guillaume, G. Buldgen, A. M. Amarsi, M. A. Dupret, M. S. Lundkvist, J. R. Larsen, R. Scuflaire, A. Noels

Comments: Accepted for publication in A&A

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)

[70] arXiv:2411.12269 [pdf, html, other]

Title: Investigating the asymmetry of young stellar outflows: Combined MUSE-X-shooter study of the Th 28 jet

A. Murphy, E. T. Whelan, F. Bacciotti, D. Coffey, F. Comerón, J. Eislöffel, B. Nisini, S. Antoniucci, J. M. Alcalá, T. P. Ray

Comments: 19 pages, 16 figures, 4 tables

Journal-ref: Astronomy and Astrophysics 691 (2024) A48

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA); High Energy Astrophysical Phenomena (astro-ph.HE)

[71] arXiv:2411.12132 [pdf, html, other]

Title: Detection of the lowest mass ratio contact binary in the universe: TYC 3801-1529-1

Kai Li, Xiang Gao, Di-Fu Guo, Dong-Yang Gao, Xu Chen, Li-Heng Wang, Yu-Xin Xin, Yu-Xin Han, Chun-Hwey Kim, Min-Ji Jeong

Comments: 6 pages, 3 figures, and 1 table, accepted by A&A Letters, Data available via China-VO PaperData repository

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)

[72] arXiv:2411.11898 [pdf, other]

Title: Physics of mid- and low-mass stars with solar-type activity and their impact on exoplanetary environments

R.E. Gershberg, N.I. Kleeorin, L.A. Pustilnik, V.S. Airapetian, A.A. Shlyapnikov

Comments: 764 pages, 139 figures, 28 tables

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Earth and Planetary Astrophysics (astro-ph.EP)

[73] arXiv:2411.12723 (cross-list from astro-ph.EP) [pdf, html, other]

Title: Homogeneous planet masses I: Reanalysis of archival HARPS radial velocities

H. L. M. Osborne, L. D. Nielsen, V. Van Eylen, O. Barragán

Comments: Accepted for publication in A&A

Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Instrumentation and Methods for Astrophysics (astro-ph.IM); Solar and Stellar Astrophysics (astro-ph.SR)

[74] arXiv:2411.12693 (cross-list from astro-ph.GA) [pdf, html, other]

Title: Peculiar Dust Emission within the Orion Molecular Cloud

Parisa Nozari, Sarah Sadavoy, Edwige Chapillon, Brian Mason, Rachel Friesen, Ian Lowe, Thomas Stanke, James Di Francesco, Thomas Henning, Qizhou Zhang, Amelia Stutz

Comments: Accepted to ApJ, 18 pages, 4 figures, 6 Tables

Subjects: Astrophysics of Galaxies (astro-ph.GA); Solar and Stellar Astrophysics (astro-ph.SR)

[75] arXiv:2411.12607 (cross-list from physics.plasm-ph) [pdf, html, other]

Title: Single-fluid simulation of partially-ionized, non-ideal plasma facilitated by a tabulated equation of state

G. Su, S. T. Millmore, X. Zhang, N. Nikiforakis

Subjects: Plasma Physics (physics.plasm-ph); Solar and Stellar Astrophysics (astro-ph.SR); Computational Physics (physics.comp-ph); Fluid Dynamics (physics.flu-dyn)

[76] arXiv:2411.12499 (cross-list from astro-ph.HE) [pdf, html, other]

Title: New insight into the orbital parameters of the gamma-ray binary HESS J0632+057

Natalie Matchett, Brian van Soelen

Comments: 8 pages, 6 figures

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR)

[77] arXiv:2411.12462 (cross-list from astro-ph.EP) [pdf, html, other]

Title: Developing a Non-Newtonian Fluid Model for Dust, for Application to Astrophysical Flows

Elliot M. Lynch, Guillaume Laibe

Comments: 51 pages, 7 figures, accepted for publication in JfM

Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Solar and Stellar Astrophysics (astro-ph.SR); Fluid Dynamics (physics.flu-dyn)

[78] arXiv:2411.12165 (cross-list from astro-ph.GA) [pdf, html, other]

Title: A slow spin to win -- the gradual evolution of the proto-Galaxy to the old disc

Akshara Viswanathan, Danny Horta, Adrian M. Price-Whelan, Else Starkenburg

Comments: Submitted to A&A. 19 pages + 11 figures, 6 pages + 5 figures in appendix. Comments are very welcome!

Subjects: Astrophysics of Galaxies (astro-ph.GA); Solar and Stellar Astrophysics (astro-ph.SR)

[79] arXiv:2411.12139 (cross-list from astro-ph.HE) [pdf, other]

Title: Investigation into Pulsar Glitch Parameters

Miracle Chibuzor Marcel

Comments: 7 pages, 3 Figures

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR)

[80] arXiv:2411.12133 (cross-list from astro-ph.EP) [pdf, html, other]

Title: Analyses of Multiple Balmer Emission Lines from Accreting Brown Dwarfs and Very Low Mass Stars

Jun Hashimoto, Yuhiko Aoyama

Comments: 22 pages, 12 figures, accepted in AJ

Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Solar and Stellar Astrophysics (astro-ph.SR)