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Solar and Stellar Astrophysics

Authors and titles for recent submissions, skipping first 44

[ total of 95 entries: 1-25 | 20-44 | 45-69 | 70-94 | 95 ]
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Wed, 8 May 2024 (continued, showing last 4 of 10 entries)

[45]  arXiv:2405.03745 [pdf, ps, other]
Title: White dwarf eccentricity fluctuation and dissipation by AGB convection
Authors: Yair Cohen, Sivan Ginzburg, Maya Levy, Tal Bar Shalom, Yoav Siman Tov
Comments: submitted to MNRAS, comments welcome
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); High Energy Astrophysical Phenomena (astro-ph.HE)
[46]  arXiv:2405.04521 (cross-list from astro-ph.EP) [pdf, other]
Title: SCExAO/CHARIS Multi-Wavelength, High-Contrast Imaging of the BD+45$^\circ$598 Debris Disk
Authors: Maria Vincent, Kellen Lawson, Thayne Currie, Jonathan P. Williams, Olivier Guyon, Julien Lozi, Vincent Deo, Sébastien Vievard
Comments: 22 pages, 12 figures; Accepted to AJ
Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Solar and Stellar Astrophysics (astro-ph.SR)
[47]  arXiv:2405.04024 (cross-list from astro-ph.GA) [pdf, other]
Title: Stellar Population near NGC 2021: Procession of Star Formation in the South Rim of Supergiant Shell LMC 4
Authors: Po-Sheng Ou, Rui-Ching Chao, You-Hua Chu, Chin-Yi Hsu, Chuan-Jui Li
Comments: 9 pages, 9 figures, accepted by the Astronomical Journal
Subjects: Astrophysics of Galaxies (astro-ph.GA); Solar and Stellar Astrophysics (astro-ph.SR)
[48]  arXiv:2405.04016 (cross-list from astro-ph.GA) [pdf, other]
Title: Star Proper Motions Based on Two-epoch Observations from the SDSS and DESI Imaging Surveys
Authors: Yun-Ao Xiao, Hu Zou, Xin Xu, Lu Feng, Wei-Jian Guo, Wenxiong Li, Zhixia Shen, Gaurav Singh, Jipeng Sui, Jiali Wang, Suijian Xue
Subjects: Astrophysics of Galaxies (astro-ph.GA); Solar and Stellar Astrophysics (astro-ph.SR)

Tue, 7 May 2024 (showing first 21 of 29 entries)

[49]  arXiv:2405.03563 [pdf, other]
Title: On the source of the Fe K-alpha emission in T Tauri Stars. Radiation induced by relativistic electrons during flares. An application to RY Tau
Authors: Ana I. Gomez de Castro, Anna Antonicci, Juan Carlos Vallejo
Comments: 9 pages, 12 figures
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); High Energy Astrophysical Phenomena (astro-ph.HE)
[50]  arXiv:2405.03457 [pdf, other]
Title: Calibration of Uncertainties of the Gaia DR3 Catalog Based on Data on Wide Binary Stars of the Galaxy Field
Authors: Dana A. Kovaleva
Comments: The paper is based on a talk presented at the astrophysical memorial seminar "Novelties in Understanding the Evolution of Binary Stars", dedicated to the 90th anniversary of Professor M.A. Svechnikov
Journal-ref: Astronomy Reports, 2023, Volume 67, Issue 9, p.938-950
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA); Instrumentation and Methods for Astrophysics (astro-ph.IM)
[51]  arXiv:2405.03441 [pdf, ps, other]
Title: Prediction of the amplitude of solar cycle 25 from the ratio of sunspot number to sunspot-group area, low latitude activity, and 130-year solar cycle
Authors: J. Javaraiah
Comments: 18 pages, 10 figures, 3 tables, Accepted in Advances in Space Research
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
[52]  arXiv:2405.03292 [pdf, other]
Title: Source Region and Launch Characteristics of Magnetic-arch-blowout Solar Coronal Mass Ejections Driven by Homologous Compact-flare Blowout Jets
Authors: Binal D. Patel, Bhuwan Joshi, Alphonse C. Sterling, Ronald L. Moore
Comments: 24 pages, 11 Figures, 1 Table, Accepted for publication in the Astrophysical Journal
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
[53]  arXiv:2405.03271 [pdf, other]
Title: Understanding the effects of spacecraft trajectories through solar coronal mass ejection flux ropes using 3DCOREweb
Authors: Hannah Theresa Rüdisser, Andreas Jeffrey Weiss, Justin Le Louëdec, Ute V. Amerstorfer, Christian Möstl, Emma E. Davies, Helmut Lammer
Comments: submitted to ApJ 2024 Mai 3, 23 pages, 21 figures, 2 tables
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Space Physics (physics.space-ph)
[54]  arXiv:2405.03247 [pdf, other]
Title: The colliding-wind binary HD 168112
Authors: R. Blomme, G. Rauw, D. Volpi, Y. Nazé, M. Abdul-Masih
Comments: 13 pages, 7 figures, accepted for publication in Astronomy & Astrophysics
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); High Energy Astrophysical Phenomena (astro-ph.HE)
[55]  arXiv:2405.03116 [pdf, ps, other]
Title: A Multi-Peak Solar Flare with a High Turnover Frequency of The Gyrosynchrotron Spectra from the Loop-Top Source
Authors: Zhao Wu, Alexey Kuznetsov, Sergey Anfinogentov, Victor Melnikov, Robert Sych, Bing Wang, Ruisheng Zheng, Xiangliang Kong, Baolin Tan, Zongjun Ning, Yao Chen
Comments: 23 pages, 11 figures
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
[56]  arXiv:2405.03033 [pdf, other]
Title: Discovery of an accretion streamer and a slow wide-angle outflow around FU Orionis
Authors: A.S. Hales, A. Gupta, D. Ruiz-Rodriguez, J. P. Williams, S. Perez, L. Cieza, C. Gonzalez-Ruilova, J. E. Pineda, A. Santamaria-Miranda, J.Tobin, P. Weber, Z. Zhu, A. Zurlo
Journal-ref: 2024, ApJ, 966, 96H
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)
[57]  arXiv:2405.02976 [pdf, other]
Title: The Fe i lines and the chromospheric activity
Authors: M. C. Vieytes
Comments: 4 pages, 3 figures
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
[58]  arXiv:2405.02927 [pdf, other]
Title: Project Hephaistos - II. Dyson sphere candidates from Gaia DR3, 2MASS, and WISE
Authors: Matías Suazo, Erik Zackrisson, Priyatam K. Mahto, Fabian Lundell, Carl Nettelblad, Andreas J. Korn, Jason T. Wright, Suman Majumdar
Comments: Accepted to be published in MNRAS
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
[59]  arXiv:2405.02863 [pdf, other]
Title: Stellar X-ray activity and habitability revealed by ROSAT sky survey
Authors: Henggeng Han, Song Wang, Chuanjie Zheng, Xue Li, Kai Xiao, Jifeng Liu
Comments: 17 pages, 12 figures, accept for publish in ApJS
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Earth and Planetary Astrophysics (astro-ph.EP); High Energy Astrophysical Phenomena (astro-ph.HE)
[60]  arXiv:2405.02799 [pdf, other]
Title: Solar Flare Ribbon Fronts. II. Evolution of heating rates in individual flare footpoints
Authors: Graham S. Kerr, Vanessa Polito, Yan Xu, Joel C. Allred
Comments: Accepted in the Astrophysical Journal
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
[61]  arXiv:2405.02545 [pdf, other]
Title: Prediction of Space Weather Events through Analysis of Active Region Magnetograms using Convolutional Neural Network
Authors: Shlesh Sakpal
Comments: 6 pages, 12 figures
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Earth and Planetary Astrophysics (astro-ph.EP); Artificial Intelligence (cs.AI); Machine Learning (cs.LG)
[62]  arXiv:2405.02507 [pdf, other]
Title: Prospects for the Observation of Continuous Gravitational Waves from Deformed Fast-spinning White Dwarfs
Authors: M. F. Sousa, E. Otoniel, J. G. Coelho, J. C. N. de Araujo
Comments: Accepted for publication in MNRAS
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc)
[63]  arXiv:2405.02423 [pdf, other]
Title: A Test of Spectroscopic Age Estimates of White Dwarfs using Wide WD+WD Binaries
Authors: Tyler M. Heintz, J.J. Hermes, P.-E. Tremblay, Lou Baya Ould Rouis, Joshua S. Redding, B. C. Kaiser, Jennifer L. van Saders
Comments: 38 pages, 17 figures, submitted to ApJ
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
[64]  arXiv:2405.03640 (cross-list from astro-ph.GA) [pdf, other]
Title: Planetary Nebulae of the Large Magellanic Cloud I: A multiwavelength analysis
Authors: Silvia Tosi, Flavia Dell'Agli, Devika Kamath, Letizia Stanghellini, Paolo Ventura, Stefano Bianchi, Marco A. Gómez-Muñoz, D. Aníbal García-Hernández
Comments: 16 pages, 8 figures. Accepted for publication on Astronomy & Astrophysics
Subjects: Astrophysics of Galaxies (astro-ph.GA); Solar and Stellar Astrophysics (astro-ph.SR)
[65]  arXiv:2405.03408 (cross-list from astro-ph.IM) [pdf, other]
Title: An Image Quality Evaluation and Masking Algorithm Based On Pre-trained Deep Neural Networks
Authors: Peng Jia, Yu Song, Jiameng Lv, Runyu Ning
Comments: Accepted by the AJ. The code could be downloaded from: this https URL with DOI of: 10.12149/101415
Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Solar and Stellar Astrophysics (astro-ph.SR); Computer Vision and Pattern Recognition (cs.CV)
[66]  arXiv:2405.03405 (cross-list from physics.plasm-ph) [pdf, ps, other]
Title: Hall effect on the joint cascades of magnetic energy and helicity in helical magnetohydrodynamic turbulence
Authors: Running Hu, Jin-Han Xie, Xinliang Li, Changping Yu, Yuan Hu, Jianchun Wang, Shiyi Chen
Comments: 5 figures, 6 pages
Subjects: Plasma Physics (physics.plasm-ph); Solar and Stellar Astrophysics (astro-ph.SR)
[67]  arXiv:2405.03375 (cross-list from astro-ph.EP) [pdf, other]
Title: Three-temperature radiation hydrodynamics with PLUTO: Thermal and kinematic signatures of accreting protoplanets
Authors: Dhruv Muley, Julio David Melon Fuksman, Hubert Klahr
Comments: Accepted to Astronomy and Astrophysics; 22 pages, 19 figures incl. Appendix. Comments and questions welcome
Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Instrumentation and Methods for Astrophysics (astro-ph.IM); Solar and Stellar Astrophysics (astro-ph.SR)
[68]  arXiv:2405.03274 (cross-list from physics.comp-ph) [pdf, other]
Title: MACE: A Machine learning Approach to Chemistry Emulation
Authors: S. Maes, F. De Ceuster, M. Van de Sande, L. Decin
Subjects: Computational Physics (physics.comp-ph); Astrophysics of Galaxies (astro-ph.GA); Instrumentation and Methods for Astrophysics (astro-ph.IM); Solar and Stellar Astrophysics (astro-ph.SR)
[69]  arXiv:2405.03209 (cross-list from astro-ph.HE) [pdf, other]
Title: Evidence for a cyclotron absorption line and spectral transition in EXO 2030+375 during 2021 giant outburst
Authors: Wen Yang, Wei Wang, Prahlad R. Epili
Comments: 17 pages, 13 figure, 5 tables, accept for the publication in ApJ
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR)
[ total of 95 entries: 1-25 | 20-44 | 45-69 | 70-94 | 95 ]
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