5101. Astronomical sciences


Title5101. Astronomical sciences
Parent51. Physical Sciences

Latest research outputs

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Three-dimensional Orbit and Dynamical Masses of GJ 105 AC
Dedrick, Cayla M., Wright, Jason T., Eastman, Jason D., Blake, Cullen H., Johnson, Samson A., Plavchan, Peter, Johnson, John Asher, Sliski, David H., Wilson, Maurice L., Wittenmyer, Robert A., Barclay, Thomas, Horner, Jonathan, Kane, Stephen R. and Wang, Sharon X.. 2025. "Three-dimensional Orbit and Dynamical Masses of GJ 105 AC." The Astrophysical Journal: an international review of astronomy and astronomical physics. 985 (2). https://doi.org/10.3847/1538-4357/adc564

Article

Asteroseismology of the G8 subgiant β Aquilae with SONG-Tenerife, SONG-Australia and TESS
Kjeldsen, Hans, Bedding, Timothy R., Li, Yaguang, Grundahl, Frank, Andersen, Mads, Wright, Duncan J., Soutter, Jack, Wittenmyer, Rob, Reyes, Claudia, Stello, Dennis, Crawford, Courtney, Zhou, Yixiao, Clerte, Mathieu, Palle, Pere L., Simon-Diaz, Sergio, Christensen-Dalsgaard, Jørgen, Handberg, Rasmus, Hansen, Hasse, Heeren, Paul, ..., Murphy, Simon J.. 2025. "Asteroseismology of the G8 subgiant β Aquilae with SONG-Tenerife, SONG-Australia and TESS." Astronomy and Astrophysics: a European journal. 700. https://doi.org/10.1051/0004-6361/202554633

Article

The Close AGN Reference Survey (CARS): Long-term spectral variability study of the changing-look AGN Mrk 1018
Saha, T., Krumpe, M., Markowitz, A., Powell, M., Leung, G., Combes, F., McElroy, R. E., Elford, J. S., Gaspari, M., Winkel, N., Coil, A. L., Urrutia, T. and McElroy, R.. 2025. "The Close AGN Reference Survey (CARS): Long-term spectral variability study of the changing-look AGN Mrk 1018." Astronomy and Astrophysics. 699, p. A205. https://doi.org/10.1051/0004-6361/202554707

Contribution to Journal

The Close AGN Reference Survey (CARS): a comparison between sub-mm and optical AGN diagnostic diagrams
Elford, Jacob S., Davis, Timothy A., Ruffa, Ilaria, Baum, Stefi A., Combes, Francoise, Gaspari, Massimo, McElroy, Rebecca, O'Dea, Christopher P., Omoruyi, Osase, Singha, Mainak, Tremblay, Grant R., Winkel, Nico and McElroy, R.. 2025. "The Close AGN Reference Survey (CARS): a comparison between sub-mm and optical AGN diagnostic diagrams." Monthly Notices of the Royal Astronomical Society. 541, pp. 1994-2007. https://doi.org/10.1093/mnras/staf1096

Contribution to Journal

Pulsations in binary stars – a short review
Murphy, S.J.. 2025. "Pulsations in binary stars – a short review." Contributions of the Astronomical Observatory Skalnate Pleso. 55 (3), pp. 122-140. https://doi.org/10.31577/caosp.2025.55.3.122

Article

Optimizing radial velocity detection limits for Southern Habitable Worlds Observatory targets
Wittenmyer, Robert A, Errico, Adriana, Holt, Timothy R, Horner, Jonathan, Harada, Caleb K., Kane, Stephen R., Li, Zhexing and Fetherolf, Tara. 2025. "Optimizing radial velocity detection limits for Southern Habitable Worlds Observatory targets." Monthly Notices of the Royal Astronomical Society. 539 (1), pp. 457-462. https://doi.org/10.1093/mnras/staf503

Article

The NEID Earth Twin Survey. II. Dynamical Masses in Seven High-acceleration Star Systems
Giovinazzi, Mark R., Blake, Cullen H., Robertson, Paul, Lin, Andrea S. J, Gupta, Arvind F., Mahadevan, Suvrath, Wright, Jason T., Bardalez Gagliuffi, Daniella, Dong, Jiayin, Fernandes, Rachel B., Fitzmaurice, Evan, Halverson, Samuel, Kanodia, Shubham, Logsdon, Sarah E., Luhn, Jacob K., McElwain, Michael W., Monson, Andy, Ninan, Joe P., Rajagopal, Jayadev, ..., Wittenmyer, Robert A. 2025. "The NEID Earth Twin Survey. II. Dynamical Masses in Seven High-acceleration Star Systems." The Astronomical Journal. 170 (1). https://doi.org/10.3847/1538-3881/add922

Article

ALMA millimetre-wavelength imaging of HD 138965: new constraints on the debris dust composition and presence of planetary companions
Marshall, J.P., Hengst, S., Trejo-Cruz, A., del Burgo, C., Milli, J., Booth, M., Augereau, J.C., Choquet, E., Morales, F. Y., Thebault, P., Kemper, F., Faramaz-Gorka, V. and Bryden, G.. 2025. "ALMA millimetre-wavelength imaging of HD 138965: new constraints on the debris dust composition and presence of planetary companions." Monthly Notices of the Royal Astronomical Society. 541 (1), pp. 71-84. https://doi.org/10.1093/mnras/staf984

Article

Enhanced magnetic activity in rapidly rotating binary stars
Yu, Jie, Gehan, Charlotte, Hekker, Saskia, Bazot, Michäel, Cameron, Robert H., Gaulme, Patrick, Bedding, Timothy R., Murphy, Simon J., Han, Zhanwen, Ting, Yuan-Sen, Tayar, Jamie, Chen, Yajie, Gizon, Laurent, Nordhaus, Jason and Bi, Shaolan. 2025. "Enhanced magnetic activity in rapidly rotating binary stars." Nature Astronomy. 9, pp. 1045-1052. https://doi.org/10.1038/s41550-025-02562-2

Article

JWST 1.5 μm and 4.8 μm Photometry of Y Dwarfs
Albert, Loic, Leggett, Sandy K., Calissendorff, Per, Vandal, Thomas, Kirkpatrick, J. Davy, Bardalez Gagliuffi, Daniella C., Furio, Matthew, Meyer, Michael, Beichman, Charles A., Burgasser, Adam J., Cushing, Michael C., Faherty, Jacqueline Kelly, Fontanive, Clemence, Gelino, Christopher R., Gizis, John E., Greenbaum, Alexandra, Martinache, Frantz, N'Diaye, Mamadou, Pope, Benjamin J. S., ..., Ygouf, Marie. 2025. "JWST 1.5 μm and 4.8 μm Photometry of Y Dwarfs ." The Astronomical Journal. 169 (3). https://doi.org/10.3847/1538-3881/adadf9

Article

The James Webb Interferometer: Space-based Interferometric Detections of PDS 70 b and c at 4.8 μm
Blakely, Dori, Johnstone, Doug, Cugno, Gabriele, Sivaramakrishnan, Anand, Tuthill, Peter, Dong, Ruobing, Pope, Benjamin J. S., Albert, Loic, Charles, Max, Cooper, Rachel A., Furio, Matthew De, Desdoigts, Louis, Doyon, Rene, Francis, Logan, Greenbaum, Alexandra, Lafrenière, David, Lloyd, James P., Meyer, Michael R., Pueyo, Laurent, ..., Vandal, Thomas. 2025. "The James Webb Interferometer: Space-based Interferometric Detections of PDS 70 b and c at 4.8 μm." The Astronomical Journal. 169 (3). https://doi.org/10.3847/1538-3881/ad9b94

Article

Giant Outer Transiting Exoplanet Mass (GOT 'EM) Survey. V. Two Giant Planets in Kepler-511 but Only One Ran Away
Chachan, Yayaati, Dalba, Paul A., Thorngren, Daniel P., Kane, Stephen R., Isaacson, Howard, Lee, Eve J., Schwieterman, Edward, Howard, Andrew W. and Payne, Matthew J.. 2025. "Giant Outer Transiting Exoplanet Mass (GOT 'EM) Survey. V. Two Giant Planets in Kepler-511 but Only One Ran Away." The Astronomical Journal. 169 (5). https://doi.org/10.3847/1538-3881/adbe2f

Article

Origins of Super Jupiters: TOI-2145b has a Moderately Eccentric and Nearly Aligned Orbit
Dong, Jiayin, Chontos, Ashley, Zhou, George, Stefánsson, Gudmundur, Wang, Songhu, Huang, Chelsea X., Gupta, Arvind F., Halverson, Samuel, Kanodia, Shubham, Luhn, Jacob K., Mahadevan, Suvrath, Monson, Andrew, Alvarado-Montes, Jaime A., Ninan, Joe P., Robertson, Paul, Roy, Arpita, Schwab, C. and Wright, Jason T.. 2025. "Origins of Super Jupiters: TOI-2145b has a Moderately Eccentric and Nearly Aligned Orbit." The Astronomical Journal. 169 (1). https://doi.org/10.3847/1538-3881/ad8ec1

Article

Evidence for Primordial Alignment II: Insights from Stellar Obliquity Measurements for Hot Jupiters in Compact Multiplanet Systems
Radzom, Brandon T., Dong, Jiayin, Rice, Malena, Wang, Xian-Yu, Hixenbaugh, Kyle, Zhou, George, Huang, Chelsea X. and Wang, Songhu. 2025. "Evidence for Primordial Alignment II: Insights from Stellar Obliquity Measurements for Hot Jupiters in Compact Multiplanet Systems." Serbian Astronomical Journal. 169 (3). https://doi.org/10.3847/1538-3881/ad9dd5

Article

The TESS-Keck Survey. XXIV. Outer Giants May Be More Prevalent in the Presence of Inner Small Planets
Van Zandt, Judah, Petigura, Erik A., Lubin, Jack, Weiss, Lauren M., Turtelboom, Emma V., Fetherolf, Tara, Akana Murphy, Joseph M., Crossfield, Ian J. M., Gilbert, Gregory J., Mocnik, Teo, Batalha, Natalie M., Dressing, Courtney, Fulton, Benjamin, Howard, Andrew W., Huber, Daniel, Isaacson, Howard, Kane, Stephen R., Robertson, Paul, Roy, Arpita, ..., Zink, Jon. 2025. "The TESS-Keck Survey. XXIV. Outer Giants May Be More Prevalent in the Presence of Inner Small Planets." The Astronomical Journal. 169 (5). https://doi.org/10.3847/1538-3881/adbbed

Article

C3PO – IV. Co-natal stars depleted in refractories are magnetically more active – possible imprints of planets
Yu, Jie, Ting, Yuan-Sen, Casagrande, Luca, Liu, Fan, Wang, Sharon X, Sun, Qinghui, Huber, Daniel, Chen, Boquan, Cordoni, Giacomo, Da Costa, Gary, Huang, Chelsea X, Karakas, Amanda I, Khanna, Shourya, Zhu, Junhui, Ness, Melissa K., Nordlander, Thomas and Taylor, Taylor. 2025. "C3PO – IV. Co-natal stars depleted in refractories are magnetically more active – possible imprints of planets ." Monthly Notices of the Royal Astronomical Society. 538 (4), pp. 2408-2420. https://doi.org/10.1093/mnras/staf436

Article

HD 60435: the star that stopped pulsating
Kurtz, Donald W., Handler, Gerald, Holdsworth, Daniel L., Cunha, Margarida S., Saio, Hideyuki, Medupe, Thebe, Murphy, Simon J., Kruger, Joachim, Brunsden, E., Antoci, Victoria, Hey, Daniel R., Shitrit, Noi and Matthews, Jaymie M.. 2025. "HD 60435: the star that stopped pulsating." Monthly Notices of the Royal Astronomical Society. 536 (3), pp. 2103-2126. https://doi.org/10.1093/mnras/stae2708

Article

Partial protection of Bacillus subtilis spores on simulated Martian media enhances survival against UV radiation
Davis, Gregory M., Greenhill, Andrew R., Munro, Thomas W., Horner, Jonathan, Marsden, Stephen C. and Carter, Bradley D.. 2025. "Partial protection of Bacillus subtilis spores on simulated Martian media enhances survival against UV radiation." Discover Space. 129 (1). https://doi.org/10.1007/s11038-025-09563-1

Article

Commitment to Advance Excellence and Inclusion in the Earth and Space Sciences Scholarly Publications
Xenopoulos, Marguerite A., Beal, Lisa, Caprarelli, Graziella, Caylor, Kelly, Destouni, Georgia, Duan, Qingyun, Hauck, II, Steven A., Huber, Matthew, Karnauskas, Kristopher B., Lajtha, Kate, Lugaz, Noé, Montanari, Alberto, Nguyen, Helen, Parrish, Julia K., Rowan, Ann, Santos, Isaac R., Schubnel, Alexandre and Wysession, Michael. 2025. "Commitment to Advance Excellence and Inclusion in the Earth and Space Sciences Scholarly Publications." AGU Advances. 6 (2). https://doi.org/10.1029/2025AV001726

Editorial

TESS Giants Transiting Giants. VII. A Hot Saturn Orbiting an Oscillating Red Giant Star
Saunders, Nicholas, Grunblatt, Samuel K., Huber, Daniel, Ong, J. M. Joel, Schlaufman, Kevin C., Hey, Daniel, Li, Yaguang, Butler, R. P., Crane, Jeffrey D., Shectman, Steve, Teske, Johanna K., Quinn, Samuel N., Yee, Samuel W, Brahm, Rafael, Trifonov, Trifon, Jordan, Andrés, Henning, Thomas, Sing, David K., MacGregor, Meredith, ..., Jenkins, Jon M.. 2025. "TESS Giants Transiting Giants. VII. A Hot Saturn Orbiting an Oscillating Red Giant Star." The Astronomical Journal. 169 (2). https://doi.org/10.3847/1538-3881/ad9a87

Article

Discovery and Characterization of an Eccentric, Warm Saturn Transiting the Solar Analog TOI-4994
Martinez, Romy Rodríguez, Eastman, Jason D., Collins, Karen A., Rodriguez, Joseph E., Charbonneau, David, Quinn, Samuel N., Latham, David W., Ziegler, Carl, Brahm, Rafael, Fairnington, Tyler R., Ulmer-Moll, SolÉne, Stassun, Keivan G., Suarez, Olga, Guillot, Tristan, Hobson, Melissa J., Winn, Joshua N., Kanodia, Shubham, Schlecker, Martin, Butler, R. P., ..., Mireles, Ismael. 2025. "Discovery and Characterization of an Eccentric, Warm Saturn Transiting the Solar Analog TOI-4994." The Astronomical Journal. 169 (2). https://doi.org/10.3847/1538-3881/ad9b90

Article

Uncertainties in Ground-Based Visual Double Star Measures
Letchford, Roderick R. and White, Graeme L.. 2025. "Uncertainties in Ground-Based Visual Double Star Measures." Astronomische Nachrichten. 346 (2). https://doi.org/10.1002/asna.20240086

Article

Catching the wisps: Stellar mass-loss limits from low-frequency radio observations
Bloot, S., Vedantham, H. K., Kavanagh, R. D., Callingham, J. R. and Pope, B. J. S.. 2025. "Catching the wisps: Stellar mass-loss limits from low-frequency radio observations." Astronomy and Astrophysics: a European journal. 695. https://doi.org/10.1051/0004-6361/202452722

Article

A BCool survey of stellar magnetic cycles
Bellotti, S., Petit, P., Jeffers, S. V., Marsden, S. C., Morin, J. C., Vidotto, A. A., Folsom, C. P., See, V. and do Nascimento Jr., J.-D.. 2025. "A BCool survey of stellar magnetic cycles." Astronomy and Astrophysics: a European journal. 693. https://doi.org/10.1051/0004-6361/202452378

Article

A catalogue of binary stars from phase modulation in the first four years of TESS mission photometry
Dholakia, Shishir, Murphy, Simon J, Huang, Chelsea X, Venner, Alexander and Wright, Duncan. 2025. "A catalogue of binary stars from phase modulation in the first four years of TESS mission photometry." Monthly Notices of the Royal Astronomical Society. 536 (3), pp. 2313-2323. https://doi.org/10.1093/mnras/stae2551

Article

Explainable deep learning hybrid modeling framework for total suspended particles concentrations prediction
Ghimire, Sujan, Deo, Ravinesh C., Jiang, Ningbo, Ahmed, A. A. Masrur, Prasad, Salvin S., Casillas-Perez, David, Salcedo-Sanz, Sancho and Yaseen, Zaher Mundher. 2025. "Explainable deep learning hybrid modeling framework for total suspended particles concentrations prediction." Atmospheric Environment. 347. https://doi.org/10.1016/j.atmosenv.2025.121079

Article

A very young τ-Herculid meteor cluster observed during a 2022 shower outburst
Koten, P., Capek, D., Toth, J., Shrbený, L., Borovička, J., Vaubaillon, J., Zander, F., Buttsworth, D. and Loehle, S.. 2025. "A very young τ-Herculid meteor cluster observed during a 2022 shower outburst ." Astronomy and Astrophysics: a European journal. 695. https://doi.org/10.1051/0004-6361/202553764

Article

The Starspots and Magnetic Fields of Young Late-F Stars
Hughes, James Edward. 2025. The Starspots and Magnetic Fields of Young Late-F Stars. PhD Thesis Doctor of Philosophy. University of Southern Queensland. https://doi.org/10.26192/zwx0y

PhD Thesis

Astronomers have spied an asteroid that may be heading for Earth. Here’s what we know so far
Horner, Jonti. 2025. "Astronomers have spied an asteroid that may be heading for Earth. Here’s what we know so far." The Conversation.

Blog

The Search for the In-betweeners: How Packed Are TESS Planetary Systems?
Horner, Jonathan, Wittenmyer, Robert A., Kane, Stephen R. and Holt, Timothy R.. 2025. "The Search for the In-betweeners: How Packed Are TESS Planetary Systems?" The Astronomical Journal. 169, p. 8. https://doi.org/10.3847/1538-3881/ad8e3a

Article

Two Earth-size Planets and an Earth-size Candidate Transiting the nearby Star HD 101581
Kunimoto, Michelle, Lin, Zifan, Millholland, Sarah, Venner, Alexander, Hinkel, Natalie R., Shporer, Shporer, Vanderburg, A., Bailey, Jeremy, Brahm, Rafael, Burt, Jennifer A., Butler, R. Paul, Carter, Brad, Ciardi, David R., Collins, Karen A., Collins, Kevin I., Colon, Knicole D., Crane, Jeffrey D., Daylan, Tansu, Diaz, Matías R., ..., Winn, Joshua. 2025. "Two Earth-size Planets and an Earth-size Candidate Transiting the nearby Star HD 101581." The Astronomical Journal. 169. https://doi.org/10.3847/1538-3881/ad9266

Article

Spreading across the continent: the Astronomical Society of Australia 1966-2023
Lomb, Nick and Stevenson, Toner. 2025. "Spreading across the continent: the Astronomical Society of Australia 1966-2023." Historical Records of Australian Science. 36 (1). https://doi.org/10.1071/HR24020

Article

Stellar chromospheric activity in main-sequence stars
Isaacson, Howard. 2024. Stellar chromospheric activity in main-sequence stars. PhD by Publication Doctor of Philosophy. University of Southern Queensland. https://doi.org/10.26192/zwq6q

PhD by Publication

HD 222237 b: a long-period super-Jupiter around a nearby star revealed by radial-velocity and Hipparcos-Gaia astrometry
Xiao, Guang-Yao, Feng, Fabo, Shectman, Stephen A., Tinney, C. G., Teske, Johanna K., Carter, B. D., Jones, H. R. A., Wittenmyer, Robert A., Diaz, Matias R., Crane, Jeffrey D., Wang, Sharon X., Bailey, J., O'Toole, S. J., Feinstein, Adina D., Rice, Malena, Essack, Zahra, Montet, Benjamin T., Shporer, Avi and Butler, R. Paul. 2024. "HD 222237 b: a long-period super-Jupiter around a nearby star revealed by radial-velocity and Hipparcos-Gaia astrometry." Monthly Notices of the Royal Astronomical Society. 534 (3), pp. 2858-2874. https://doi.org/10.1093/mnras/stae2151

Article

HD 28185 revisited: an outer planet, instead of a brown dwarf, on a Saturn-like orbit
Venner, Alexander, An, Qier, Huang, Chelsea X., Brandt, Timothy D., Wittenmyer, Robert A. and Vanderburg, Andrew. 2024. "HD 28185 revisited: an outer planet, instead of a brown dwarf, on a Saturn-like orbit." Monthly Notices of the Royal Astronomical Society. 535, pp. 90-106. https://doi.org/10.1093/mnras/stae2336

Article

The California Legacy Survey. V. Chromospheric Activity Cycles in Main-sequence Stars
Isaacson, Howard, Howard, Andrew W., Fulton, Benjamin, Petigura, Erik A., Weiss, Lauren M., Kane, Stephen R., Carter, Brad, Beard, Corey, Giacalone, Steven, Van Zandt, Judah, Akana Murphy, Joseph M., Dai, Fei, Chontos, Ashley, Polanski, Alex S., Rice, Malena, Lubin, Jack, Brinkman, Casey, Rubenzahl, Ryan A., Blunt, Sarah, ..., Saunders, Nicholas. 2024. "The California Legacy Survey. V. Chromospheric Activity Cycles in Main-sequence Stars." Astrophysical Journal Supplement Series. 274 (2). https://doi.org/10.3847/1538-4365/ad676c

Article

Multiwavelength Campaign Observations of a Young Solar-type Star, EK Draconis. II. Understanding Prominence Eruption through Data-driven Modeling and Observed Magnetic Environment
Namekata, Kosuke, Ikuta, Kai, Petit, Pascal, Airapetian, Vladimir S., Vidotto, Aline A., Heinzel, Petr, Wollmann, Jirí, Maehara, Hiroyuki, Notsu, Yuta, Inoue, Shun, Marsden, Stephen, Morin, Julien, Jeffers, Sandra V., Neiner, Coralie, Paude, Rishi R, Avramova-Boncheva, Antoaneta A., Gendreau, Keith and Shibata, Kazunari. 2024. "Multiwavelength Campaign Observations of a Young Solar-type Star, EK Draconis. II. Understanding Prominence Eruption through Data-driven Modeling and Observed Magnetic Environment." The Astrophysical Journal: an international review of astronomy and astronomical physics. 976 (2). https://doi.org/10.3847/1538-4357/ad85df

Article

Oscillation frequencies of moderately rotating delta scuti stars: asymmetric mode splittings due to non-spherical distortion
Guo, Zhao, Bedding, Timothy R., Pamyatnykh, A. A., Kurtz, Donald W., Li, Gang, Gautam, Anuj, Murphy, Simon J. and Aerts, Conny. 2024. "Oscillation frequencies of moderately rotating delta scuti stars: asymmetric mode splittings due to non-spherical distortion." Monthly Notices of the Royal Astronomical Society. 535 (4), pp. 2927-2938. https://doi.org/10.1093/mnras/stae2423

Article

Colorado Ultraviolet Transit Experiment: a mission development history and future possibilities from the National Aeronautics and Space Administration's first ultraviolet astronomy CubeSat
Patton, Tom, France, Kevin and Egan, Arika. 2024. "Colorado Ultraviolet Transit Experiment: a mission development history and future possibilities from the National Aeronautics and Space Administration's first ultraviolet astronomy CubeSat." Journal of Astronomical Telescopes, Instruments, and Systems. 10 (3). https://doi.org/10.1117/1.JATIS.10.3.030301

Article

The δ Scuti stars of the Cep–Her Complex – I. Pulsator fraction, rotation, asteroseismic large spacings, and the νmax relation
Murphy, Simon J., Bedding, Timothy R., Gautam, Anuj, Kerr, Ronan P. and Mani, Prasad. 2024. "The δ Scuti stars of the Cep–Her Complex – I. Pulsator fraction, rotation, asteroseismic large spacings, and the νmax relation ." Monthly Notices of the Royal Astronomical Society. 534 (4), pp. 3022-3039. https://doi.org/10.1093/mnras/stae2226

Article