Astrophysics

Authors and titles for recent submissions

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Mon, 25 Nov 2024 (showing first 50 of 65 entries )

[273] arXiv:2411.15140 [pdf, html, other]

Title: Emulating Recombination with Neural Networks using Universal Differential Equations

Ben Pennell, Zack Li, James M. Sullivan

Comments: 12 pages, 3 figures, comments welcome

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[274] arXiv:2411.15117 [pdf, html, other]

Title: PDS 70b Shows Stellar-like Carbon-to-Oxygen Ratio

Chih-Chun Hsu, Jason J. Wang, Geoffrey A. Blake, Jerry W. Xuan, Yapeng Zhang, Jean-Baptiste Ruffio, Katelyn Horstman, Julianne Cronin, Ben Sappey, Yinzi Xin, Luke Finnerty, Daniel Echeverri, Dimitri Mawet, Nemanja Jovanovic, Clarissa R. Do Ó, Ashley Baker, Randall Bartos, Benjamin Calvin, Sylvain Cetre, Jacques-Robert Delorme, Gregory W. Doppmann, Michael P. Fitzgerald, Joshua Liberman, Ronald A. López, Evan Morris, Jacklyn Pezzato-Rovner, Tobias Schofield, Andrew Skemer, J. Kent Wallace, Ji Wang

Comments: Accepted to ApJ Letters; 15 pages, 3 figures

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

[275] arXiv:2411.15112 [pdf, html, other]

Title: On the effective spin-mass ratio '$\chi_{\rm eff}-q$' relation of binary black hole mergers that evolved in isolation

Sambaran Banerjee, Aleksandra Olejak

Comments: 25 pages, 18 figures, 3 appendices. Submitted to Astronomy and Astrophysics. Comments are welcome

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR); General Relativity and Quantum Cosmology (gr-qc)

[276] arXiv:2411.15089 [pdf, html, other]

Title: Bayesian Analysis for Remote Biosignature Identification on exoEarths (BARBIE) \RNum{3}: Introducing the KEN

Natasha Latouf, Michael D. Himes, Avi M. Mandell, Michael Dane Moore, Vincent Kofman, Geronimo L. Villanueva, Chris Stark

Comments: 15 pages, 10 figures, accepted for publication in the Astronomical Journal

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

[277] arXiv:2411.15072 [pdf, html, other]

Title: Outer Solar System spacecraft without drag-free control to probe the $\mu$Hz gravitational wave frontier

Matthew McQuinn, Casey McGrath

Comments: 8 figures, 25 pages + appendix

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc)

[278] arXiv:2411.15064 [pdf, other]

Title: Potential habitability of present-day Mars subsurface for terrestrial-like methanogens

Andrea Butturini, Robert Benaiges-Fernandez, Octavi Fors, Daniel Garcia-Castellanos

Comments: 75 pages, 6 Figures, 3 Tables, Submitted to AstroBiology

Subjects: Earth and Planetary Astrophysics (astro-ph.EP)

[279] arXiv:2411.15063 [pdf, html, other]

Title: Avoiding lensing bias in cosmic shear analysis

Christopher A. J. Duncan, Michael L. Brown

Comments: 12 pages, 5 figures, 1 table. Submitted to MNRAS. Comments welcomed

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[280] arXiv:2411.15062 [pdf, html, other]

Title: Rediscovering the Milky Way with orbit superposition approach and APOGEE data I. Method validation

Sergey Khoperskov, Glenn van de Ven, Matthias Steinmetz, Bridget Ratcliffe, Ivan Minchev, Davor Krajnovic, Misha Haywood, Paola Di Matteo, Nikolay Kacharov, Léa Marques, Marica Valentini, Roelof S. de Jong

Comments: 17 pages, 13 figures, submitted to A&A

Subjects: Astrophysics of Galaxies (astro-ph.GA)

[281] arXiv:2411.15044 [pdf, html, other]

Title: Untangling Magellanic Streams

Dennis Zaritsky, Vedant Chandra, Charlie Conroy, Ana Bonaca, Phillip A. Cargile, Rohan P. Naidu

Comments: 8 pages, 8 figures

Subjects: Astrophysics of Galaxies (astro-ph.GA)

[282] arXiv:2411.14966 [pdf, html, other]

Title: The role of XMM-Newton in the investigation of persistent BeXRBs

N. La Palombara (1), L. Sidoli (1), S. Mereghetti (1), G. L. Israel (2), P. Esposito (3) (1)INAF - IASF Milano, (2)INAF - OA Roma, (3)IUSS Pavia

Comments: 6 pages, 1 tables, 2 figures. Proceedings of the XMM-Newton 2024 Science Workshop "The X-ray mysteries of neutron stars and white dwarfs". Accepted for publication in Astronomische Nachrichten

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)

[283] arXiv:2411.14956 [pdf, html, other]

Title: A celestial reference frame derived from observations with the Very Long Baseline Interferometry Global Observing System

Hana Krasna, Christopher S. Jacobs, Matthias Schartner, Patrick Charlot

Comments: 16 pages, accepted for publication in A&A

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[284] arXiv:2411.14947 [pdf, html, other]

Title: Window convolution of the galaxy clustering bispectrum

Mike Shengbo Wang, Florian Beutler, J. Aguilar, S. Ahlen, D. Bianchi, D. Brooks, T. Claybaugh, A. de la Macorra, P. Doel, A. Font-Ribera, E. Gaztañaga, G. Gutierrez, K. Honscheid, C. Howlett, D. Kirkby, A. Lambert, M. Landriau, R. Miquel, G. Niz, F. Prada, I. Pérez-Ràfols, G. Rossi, E. Sanchez, D. Schlegel, M. Schubnell, D. Sprayberry, G. Tarlé, B. A. Weaver

Comments: 30 pages, 12 figures, for submission to JCAP

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[285] arXiv:2411.14940 [pdf, html, other]

Title: MIGHTEE-HI: The star-forming properties of HI selected galaxies

Madalina N. Tudorache, M. J. Jarvis, A. A. Ponomareva, I. Heywood, N. Maddox, B. S. Frank, M. Baes, R. Dave, S. L. Jung, M. Maksymowicz-Maciata, H. Pan, K. Spekkens

Comments: submitted to MNRAS; 14 pages, 14 figures

Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[286] arXiv:2411.14938 [pdf, html, other]

Title: Bayesian inference of strangeon matter using the measurements of PSR J0437-4715 and GW190814

Wen-Li Yuan, Chun Huang, Chen Zhang, Enping Zhou, Renxin Xu

Comments: 10 pages, 4 figures

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Nuclear Theory (nucl-th)

[287] arXiv:2411.14916 [pdf, html, other]

Title: Sources and Radiations of the Fermi Bubbles

Vladimir A. Dogiel, Chung-Ming Ko

Comments: 21 pages, 13 figures

Journal-ref: Universe 2024, 10(11), 424

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)

[288] arXiv:2411.14911 [pdf, html, other]

Title: Radii, masses, and transit-timing variations of the three-planet system orbiting the naked-eye star TOI-396

A. Bonfanti, I. Amateis, D. Gandolfi, L. Borsato, J.A. Egger, P.E. Cubillos, D. Armstrong, I.C. Leão, M. Fridlund, B.L. Canto Martins, S.G. Sousa, J.R. De Medeiros, L. Fossati, V. Adibekyan, A. Collier Cameron, S. Grziwa, K.W.F. Lam, E. Goffo, L.D. Nielsen, F. Rodler, J. Alarcon, J. Lillo-Box, W.D. Cochran, R. Luque, S. Redfield, N.C. Santos, S.C.C. Barros, D. Bayliss, X. Dumusque, M.A.F. Keniger, J. Livingston, F. Murgas, G. Nowak, A. Osborn, H.P. Osborn, E. Pallé, C.M. Persson, L.M. Serrano, P.A. Strøm, S. Udry, P.J. Wheatley

Comments: 24 pages (6 in the Appendix), 15 Figures (2 in the Appendix), 10 Tables (5 in the Appendix). Accepted for publication in A&A

Subjects: Earth and Planetary Astrophysics (astro-ph.EP)

[289] arXiv:2411.14895 [pdf, html, other]

Title: Radio and gamma-ray timing of TRAPUM L-band Fermi pulsar survey discoveries

M. Burgay, L. Nieder, C. J. Clark, P. C. C. Freire, S. Buchner, T. Thongmeearkom, J. D. Turner, E. Carli, I. Cognard, J. M. Grießmeier, R. Karuppusamy, M. C. i Bernadich, A. Possenti, V. Venkatraman Krishnan, R. P. Breton, E. D. Barr, B. W. Stappers, M. Kramer, L. Levin, S. M. Ransom, P. V. Padmanabh

Comments: 20 pages, 5 figures

Journal-ref: A&A, 691, A315 (2024)

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)

[290] arXiv:2411.14891 [pdf, html, other]

Title: The non-equilibrium Marshak wave problem in non-homogeneous media

Nitay Derei, Shmuel Balberg, Shay I. Heizler, Elad Steinberg, Ryan G. McClarren, Menahem Krief

Comments: Accepted for publication in Physics of Fluids. arXiv admin note: text overlap with arXiv:2401.05138

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Mathematical Physics (math-ph); Computational Physics (physics.comp-ph); Plasma Physics (physics.plasm-ph)

[291] arXiv:2411.14885 [pdf, html, other]

Title: Blue and Green Early-type Galaxies Lack Alignment with Large-scale Filaments, Indicating a Distinct Evolutionary Path from Red Counterparts

Yu Rong, Peng Wang

Comments: Submitted to ApJ

Subjects: Astrophysics of Galaxies (astro-ph.GA)

[292] arXiv:2411.14881 [pdf, html, other]

Title: A detailed investigation of particle energisation mechanisms in models of collapsing magnetic traps

Kate Mowbray, Thomas Neukirch, James Threlfall

Comments: Accepted for publication in MNRAS, 15 pages, 15 figures

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

[293] arXiv:2411.14852 [pdf, html, other]

Title: A Systematic Assessment of Data Volume Reduction for IACTs

Clara Escañuela Nieves, Felix Werner, Jim Hinton

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); High Energy Astrophysical Phenomena (astro-ph.HE)

[294] arXiv:2411.14846 [pdf, html, other]

Title: The NANOGrav 15 year Data Set: Removing pulsars one by one from the pulsar timing array

Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald, Zaven Arzoumanian, Jeremy G. Baier, Paul T. Baker, Bence Becsy, Laura Blecha, Adam Brazier, Paul R. Brook, Sarah Burke-Spolaor, J. Andrew Casey-Clyde, Maria Charisi, Shami Chatterjee, Tyler Cohen, James M. Cordes, Neil J. Cornish, Fronefield Crawford, H. Thankful Cromartie, Kathryn Crowter, Megan E. DeCesar, Paul B. Demorest, Heling Deng, Lankeswar Dey, Timothy Dolch, Elizabeth C. Ferrara, William Fiore, Emmanuel Fonseca, Gabriel E. Freedman, Emiko C. Gardiner, Nate Garver-Daniels, Peter A. Gentile, Kyle A. Gersbach, Joseph Glaser, Deborah C. Good, Lydia Guertin, Kayhan Gultekin, Jeffrey S. Hazboun, Ross J. Jennings, Aaron D. Johnson, Megan L. Jones, Andrew R. Kaiser, David L. Kaplan, Luke Zoltan Kelley, Matthew Kerr, Joey S. Key, Nima Laal, Michael T. Lam, William G. Lamb, Bjorn Larsen, T. Joseph W. Lazio, Natalia Lewandowska, Tingting Liu, Duncan R. Lorimer, Jing Luo, Ryan S. Lynch, Chung-Pei Ma, Dustin R. Madison, Alexander McEwen, James W. McKee, Maura A. McLaughlin, Natasha McMann, Bradley W. Meyers, Patrick M. Meyers, Hannah Middleton, Chiara M. F. Mingarelli, Andrea Mitridate, Christopher J. Moore, Cherry Ng, David J. Nice, Stella Koch Ocker, Ken D. Olum, Timothy T. Pennucci, Benetge B. P. Perera, Nihan S. Pol, Henri A. Radovan, Scott M. Ransom, Paul S. Ray, Joseph D. Romano, Jessie C. Runnoe, Alexander Saffer, Shashwat C. Sardesai, Ann Schmiedekamp, Carl Schmiedekamp, Kai Schmitz, Brent J. Shapiro-Albert, Xavier Siemens, Joseph Simon, Magdalena S. Siwek, Sophia V. Sosa Fiscella, Ingrid H. Stairs, Daniel R. Stinebring, Kevin Stovall, Abhimanyu Susobhanan, Joseph K. Swiggum, Stephen R. Taylor, Jacob E. Turner, Caner Unal, Michele Vallisneri, Alberto Vecchio

Comments: 21 pages, 11 figures, 2 tables

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Instrumentation and Methods for Astrophysics (astro-ph.IM)

[295] arXiv:2411.14804 [pdf, html, other]

Title: Stochastic acceleration in arbitrary astrophysical environments

Dominik Walter, Björn Eichmann

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)

[296] arXiv:2411.14784 [pdf, html, other]

Title: Unusual intra-burst variations of polarization states in FRB 20210912A and FRB 20230708A : Effects of plasma birefringence?

Apurba Bera, Clancy W. James, Mark M. McKinnon, Ronald D. Ekers, Tyson Dial, Adam T. Deller, Keith W. Bannister, Marcin Glowacki, Ryan M. Shannon

Comments: Submitted

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)

[297] arXiv:2411.14758 [pdf, html, other]

Title: Anisotropy in the cosmic acceleration inferred from supernovae

Mohamed Rameez

Comments: 13 pages, 3 figures, 1 table. Invited proceedings for the Royal Society discussion meeting "Challenging the Standard Cosmological Model" [this https URL]. Submitted to Philosophical Transactions A

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph)

[298] arXiv:2411.14749 [pdf, html, other]

Title: GRB$\,$220831A: a hostless, intermediate Gamma-ray burst with an unusual optical afterglow

James Freeburn, Brendan O'Connor, Jeff Cooke, Dougal Dobie, Anais Möller, Nicolas Tejos, Jielai Zhang, Paz Beniamini, Katie Auchettl, James DeLaunay, Simone Dichiara, Wen-fai Fong, Simon Goode, Alexa Gordon, Charles D. Kilpatrick, Amy Lien, Cassidy Mihalenko, Geoffrey Ryan, Karelle Siellez, Mark Suhr, Eleonora Troja, Natasha Van Bemmel, Sara Webb

Comments: 17 pages, 14 figures, 7 tables, submitted to MNRAS

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)

[299] arXiv:2411.14748 [pdf, html, other]

Title: Cosmological Analysis with Calibrated Neural Quantile Estimation and Approximate Simulators

He Jia

Comments: 5+4 pages, 5+3 figures, to be submitted, comments are welcome

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Instrumentation and Methods for Astrophysics (astro-ph.IM); Machine Learning (cs.LG)

[300] arXiv:2411.14747 [pdf, html, other]

Title: Bayesian "Deep" Process Convolutions: An Application in Cosmology

Kelly R. Moran, Richard Payne, Earl Lawrence, David Higdon, Stephen A. Walsh, Annie S. Booth, Juliana Kwan, Amber Day, Salman Habib, Katrin Heitmann

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Instrumentation and Methods for Astrophysics (astro-ph.IM); Applications (stat.AP)

[301] arXiv:2411.14736 [pdf, html, other]

Title: Generalized Steppingstone Sampling: Efficient marginal likelihood estimation in gravitational wave analysis of Pulsar Timing Array data

El Mehdi Zahraoui, Patricio Maturana-Russel, Willem van Straten, Renate Meyer, Sergei Gulyaev

Comments: 8 pages, 5 figures, submitted to MNRAS

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[302] arXiv:2411.14714 [pdf, html, other]

Title: Mining double-line spectroscopic candidates in the LAMOST medium-resolution spectroscopic survey using human-AI hybrid method

Shan-shan Li, Chun-qian Li, Chang-hua Li, Dong-wei Fan, Yun-fei Xu, Lin-ying Mi, Chen-zhou Cui, Jian-rong Shi

Comments: 18 pages, 11 figures, accepted by ApJS, Data available via China-VO PaperData repository

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

[303] arXiv:2411.14709 [pdf, html, other]

Title: The Moon-forming Impact as a Constraint for the Inner Solar System's Formation

Tong Fang, Rongxi Bi, Hui Zhang, You Zhou, Christian Reinhardt, Hongping Deng

Comments: 8 pages, 6 figures

Subjects: Earth and Planetary Astrophysics (astro-ph.EP)

[304] arXiv:2411.14705 [pdf, html, other]

Title: Starkiller: subtracting stars and other sources from IFU spectroscopic data through forward modeling

Ryan Ridden-Harper, Michele T. Bannister, Sophie E. Deam, Thomas Nordlander

Comments: 21 pages, 16 figures, submitted to AAS journals, open source software

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

[305] arXiv:2411.14703 [pdf, html, other]

Title: Decoding the Future of Exoplanets: Asteroseismic Confirmation of Subgiant and Red Giant Hosts

Wen-Xu Lin, Sheng-Bang Qian, Li-Ying Zhu, Wen-Ping Liao, Fu-Xing Li, Xiang-Dong Shi, Lin-Jia Li, Er-Gang Zhao

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

[306] arXiv:2411.14685 [pdf, html, other]

Title: Constraining the progenitor of the nearby Type II-P SN 2024ggi with environmental analysis

Xinyi Hong, Ning-Chen Sun, Zexi Niu, Junjie Wu, Qiang Xi, Jifeng Liu

Comments: 8 pages, 3 figures; submitted to ApJL

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

[307] arXiv:2411.14683 [pdf, html, other]

Title: Understanding Stellar Mass-Metallicity and Size Relations in Simulated Ultra-Faint Dwarf Galaxies

Minsung Ko, Myoungwon Jeon, Yumi Choi, Nitya Kallivayalil, Sangmo Tony Sohn, Gurtina Besla, Hannah Richstein, Sal Wanying Fu, Tae Bong Jeong, Jihye Shin

Comments: 28 pages, 21 figures

Subjects: Astrophysics of Galaxies (astro-ph.GA)

[308] arXiv:2411.14643 [pdf, html, other]

Title: Pebble Accretion

C.W. Ormel

Comments: To be published in: Handbook of Exoplanets, 2nd Edition, Hans Deeg and Juan Antonio Belmonte (Eds. in Chief), Springer International Publishing AG, part of Springer Nature. 25 pages, 5 figures. Comments welcome

Subjects: Earth and Planetary Astrophysics (astro-ph.EP)

[309] arXiv:2411.14641 [pdf, html, other]

Title: MAGAZ3NE: Evidence for Galactic Conformity in $z\gtrsim3$ Protoclusters

Ian McConachie, Gillian Wilson, Ben Forrest, Z. Cemile Marsan, Adam Muzzin, M. C. Cooper, Marianna Annunziatella, Danilo Marchesini, Percy Gomez, Wenjun Chang, Stephanie M. Urbano Stawinski, Michael McDonald, Tracy Webb, Allison Noble, Brian C. Lemaux, Ekta A. Shah, Priti Staab, Lori M. Lubin, Roy R. Gal

Comments: 6 figures, 5 tables. Accepted for publication in the Astrophysical Journal

Subjects: Astrophysics of Galaxies (astro-ph.GA)

[310] arXiv:2411.14640 [pdf, html, other]

Title: Ionization chemistry in the inner disc: a combined treatment of ionic and thermionic emission and arbitrary grain size distributions

Morgan Williams, Subhanjoy Mohanty

Comments: accepted for publication in MNRAS

Subjects: Earth and Planetary Astrophysics (astro-ph.EP)

[311] arXiv:2411.14631 [pdf, html, other]

Title: RAMSES-yOMP: Performance Optimizations for the Astrophysical Hydrodynamic Simulation Code RAMSES

San Han, Yohan Dubois, Jaehyun Lee, Juhan Kim, Corentin Cadiou, Sukyoung K. Yi

Comments: 13 pages, 10 figures, submitted to ApJ

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

[312] arXiv:2411.14621 [pdf, html, other]

Title: Unequivocal detection of the tidal deformation of a red giant in a binary system via interferometry

Jaroslav Merc, Henri M. J. Boffin

Comments: 10 pages, 6 figures, 2 tables; accepted in Astronomy & Astrophysics

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

[313] arXiv:2411.14615 [pdf, html, other]

Title: CompactObject: An open-source Python package for full-scope neutron star equation of state inference

Chun Huang, Tuhin Malik, João Cartaxo, Shashwat Sourav, Wenli Yuan, Tianzhe Zhou, Xuezhi Liu, John Groger, Xieyuan Dong, Nicole Osborn, Nathan Whitsett, Zhiheng Wang, Constança Providência, Micaela Oertel, Alexander Y. Chen, Laura Tolos, Anna Watts

Comments: submitted to JOSS, Github page: this https URL , Documentation: this https URL

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Instrumentation and Methods for Astrophysics (astro-ph.IM); Nuclear Theory (nucl-th)

[314] arXiv:2411.14614 [pdf, html, other]

Title: Soliton self-gravity and core-halo relation in fuzzy dark matter halos

Yusuke Manita, Takuya Takahashi, Atsushi Taruya

Comments: 30 pages, 17 figures

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[315] arXiv:2411.14598 [pdf, html, other]

Title: An NGC 1068-Informed Understanding of Neutrino Emission of the Active Galactic Nucleus TXS 0506+056

Arifa Khatee Zathul, Marjon Moulai, Ke Fang, Francis Halzen

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)

[316] arXiv:2411.14595 [pdf, html, other]

Title: Telescope-to-Fireball Characterization of Earth Impactor 2022 WJ1

Theodore Kareta, Denis Vida, Marco Micheli, Nicholas Moskovitz, Paul Wiegert, Peter G. Brown, Phil J. A. McCausland, Hadrien A. R. Devillpoix, Barbara Malečić, Maja Telišman Prtenjak, Damir Śegon, Benjamin Shafransky, Davide Farnocchia

Comments: accepted in PSJ on October 22, 2024 and published on November 22, 2024. 27 pages, 15 figures

Subjects: Earth and Planetary Astrophysics (astro-ph.EP)

[317] arXiv:2411.14577 [pdf, html, other]

Title: He awa whiria: the tidal streams of interstellar objects

John C. Forbes, Michele T. Bannister, Chris Lintott, Angus Forrest, Simon Portegies Zwart, Rosemary C. Dorsey, Leah Albrow, Matthew J. Hopkins

Comments: Submitted to AAS Journals, comments welcome

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

[318] arXiv:2411.14564 [pdf, other]

Title: Galaxy Clustering with LSST: Effects of Number Count Bias from Blending

Benjamin Levine, Javier Sánchez, Chihway Chang, Anja von der Linden, Eboni Collins, Eric Gawiser, Katarzyna Krzyżańska, Boris Leistedt, The LSST Dark Energy Science Collaboration

Comments: 14 pages, 16 figures, 4 tables

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[319] arXiv:2411.14541 [pdf, html, other]

Title: Protosolar D-to-H abundance and one part-per-billion PH$_{3}$ in the coldest brown dwarf

Melanie J. Rowland, Caroline V. Morley, Brittany E. Miles, Genaro Suárez, Jacqueline K. Faherty, Andrew J. Skemer, Samuel A. Beiler, Michael R. Line, Gordon L. Bjoraker, Jonathan J. Fortney, Johanna M. Vos, Sherelyn Alejandro Merchan, Mark Marley, Ben Burningham, Richard Freedman, Ehsan Gharib-Nezhad, Natasha Batalha, Roxana Lupu, Channon Visscher, Adam C. Schneider, T. R. Geballe, Aarynn Carter, Katelyn Allers, James Mang, Dániel Apai, Mary Anne Limbach, Mikayla J. Wilson

Comments: 17 pages, 7 figures, accepted to ApJ Letters

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

[320] arXiv:2411.14540 [pdf, html, other]

Title: Hot and cool: Characterising the companions of red supergiant stars in binary systems

L. R. Patrick, I. Negueruela

Comments: To appear in the proceedings of the conference LIAC41: The eventful life of massive star multiples

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

[321] arXiv:2411.14535 [pdf, html, other]

Title: Dwarf Galaxies with Radio-excess AGNs in the VLA Sky Survey

John-Michael Eberhard, Amy E. Reines, Hansung B. Gim, Jeremy Darling, Jenny E. Greene

Comments: 27 pages, 21 figures, 3 tables, accepted for publication in The Astrophysical Journal

Subjects: Astrophysics of Galaxies (astro-ph.GA)

[322] arXiv:2411.14532 [pdf, html, other]

Title: Hitting the slopes: A spectroscopic view of UV continuum slopes of galaxies reveals a reddening at z > 9.5

Aayush Saxena, Alex J. Cameron, Harley Katz, Andrew J. Bunker, Jacopo Chevallard, Francesco D'Eugenio, Santiago Arribas, Rachana Bhatawdekar, Kristan Boyett, Phillip A. Cargile, Stefano Carniani, Stephane Charlot, Mirko Curti, Emma Curtis-Lake, Kevin Hainline, Zhiyuan Ji, Benjamin D. Johnson, Gareth C. Jones, Nimisha Kumari, Isaac Laseter, Michael V. Maseda, Brant Robertson, Charlotte Simmonds, Sandro Tacchella, Hannah Ubler, Christina C. Williams, Chris Willott, Joris Witstok, Yongda Zhu

Comments: submitted to MNRAS, 22 pages including 1 appendix, 12 Figures (including 1 in appendix), comments welcome!

Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)