Centre for Astrophysics
| Type | School/Centre |
|---|---|
| Director of Research | Prof Duncan Wright |
| Parent | Institute for Advanced Engineering and Space Sciences |
| Head | Prof Duncan Wright |
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/adc564Article
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/10.1051/0004-6361/202554633Article
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/10.1051/0004-6361/202554707Contribution 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/staf1096Contribution 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.2025.55.3.122Article
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/staf503Article
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/add922Article
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/s41550-025-02562-2Article
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/adadf9Article
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/ad9b94Article
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/adbe2fArticle
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/ad8ec1Article
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/ad9dd5Article
Gender diversity in Australian astronomy: the Astronomical Society of Australia 1966-2023
Stevenson, Toner and Lomb, Nick. 2025. "Gender diversity in Australian astronomy: the Astronomical Society of Australia 1966-2023." Historical Records of Australian Science. 36 (1). https://doi.org/10.1071/HR24022Article
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/adbbedArticle
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/staf436Article
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/stae2708Article
Ten Years of Earth and Space Science: Introduction to the Special Collection
Caprarelli, Graziella, Baratoux, David, Bulusu, Subrahmanyam, Cervato, Cinzia, Diviacco, Paolo, Donea, Alina, Fletcher, Steven J., Glaves, Helen M., Jones, Cathleen E., Lu, Gaopeng, Maute, Astrid, Mills, Franklin P., Pryor, Sara C., Tiampo, Kristy and Xie, Zunyi. 2025. "Ten Years of Earth and Space Science: Introduction to the Special Collection." Earth and Space Science. 12 (1). https://doi.org/10.1029/2024EA004151Editorial
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/s11038-025-09563-1Article
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/10.1029/2025AV001726Editorial
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/ad9a87Article
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/ad9b90Article
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.20240086Article
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/10.1051/0004-6361/202452722Article
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/10.1051/0004-6361/202452378Article
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/stae2551Article
Half-hourly electricity price prediction model with explainable-decomposition hybrid deep learning approach
Ghimire, Sujan, Deo, Ravinesh C., Hopf, Konstantin, Liu, Hangyue, Casillas-Perez, David, Helwig, Andreas, Prasad, Salvin S., Perez-Aracil, Jorge, Barua, Prabal Datta and Salcedo-Sanz, Sancho. 2025. "Half-hourly electricity price prediction model with explainable-decomposition hybrid deep learning approach." Energy and AI. 20. https://doi.org/10.1016/j.egyai.2025.100492Article
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.2025.121079Article
Generating High Spatial and Temporal Surface Albedo with Multispectral-Wavemix and Temporal-Shift Heatmaps
Karalasingham, Sagthitharan, Deo, Ravinesh C., Raj, Nawin, Casillas-Perez, David and Salcedo-Sanz, Sancho. 2025. "Generating High Spatial and Temporal Surface Albedo with Multispectral-Wavemix and Temporal-Shift Heatmaps." Remote Sensing. 17 (3). https://doi.org/10.3390/rs17030461Article
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/ad8e3aArticle
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/ad9266Article
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/HR24020Article
Wellness, mood, sleep, and performance in a women’s national basketball team during international competition
Bird, Stephen P., Parsons-Smith, Renée L., King, Rachel and Terry, Peter C.. 2025. "Wellness, mood, sleep, and performance in a women’s national basketball team during international competition." Journal of Human Kinetics. 96, pp. 163-175. https://doi.org/10.5114/jhk/200117Article
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/zwq6qPhD 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/stae2151Article
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/stae2336Article
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/ad676cArticle
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/ad85dfArticle
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/stae2423Article
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.10.3.030301Article
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