RESEARCH & PUBLICATIONS

Explore the latest academic and research publications from SAAO researchers below.

  • Kniazev, Alexey, Malkov, Oleg: "Searching For Wide Binary Stars with Non-coeval Components in the Southern Sky", 2023, RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 23 [VIEW]
  • Simons, Raymond C., Papovich, Casey, Momcheva, Ivelina G., et al.: "CLEAR: Survey Overview, Data Analysis, and Products", 2023, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 266 [VIEW]
  • Rawat, Nikita, Pandey, J. C., Joshi, Arti, et al.: "Confirmation of two magnetic cataclysmic variables as polars: 1RXS J174320.1-042953 and YY Sex", 2023, MNRAS, 521, 2729-2744 [VIEW]
  • Gasealahwe, K. V. S., Monageng, I. M., Fender, R. P., et al.: "The 2019 outburst of AMXP SAX J1808.4-3658 and radio follow up of MAXI J0911-655 and XTE J1701-462", 2023, MNRAS, 521, 2806-2813 [VIEW]
  • Chen, Ping, Dong, Subo, Ashall, Chris, et al.: "A Linear Relation between the Color Stretch s ( BV ) and the Rising Color Slope s(0)*(B-V) of Type Ia Supernovae", 2023, ApJ, 946 [VIEW]
  • Villaescusa-Navarro, Francisco, Genel, Shy, Angles-Alcazar, Daniel, et al.: "The CAMELS Project: Public Data Release", 2023, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 265 [VIEW]
  • Koen, C., Schaffenroth, V., Kniazev, A.: "Multifilter Time-series Observations of Eleven Blue Short-period ATLAS Variable Stars", 2023, AJ, 165 [VIEW]
  • Ranaivomanana, P., Johnston, C., Groot, P. J., et al.: "Identifying and characterising the population of hot sub-luminous stars with multi-colour MeerLICHT data", 2023, A&A, 672 [VIEW]
  • Kumari, Kavita, Dewangan, G. C., Papadakis, I. E., et al.: "Contrasting X-ray/UV time-lags in Seyfert 1 galaxies NGC 4593 and NGC 7469 using AstroSat observations", 2023, MNRAS, 521, 4109-4121 [VIEW]
  • Greiner, J., Maitra, C., Haberl, F., et al.: "A helium-burning white dwarf binary as a supersoft X-ray source", 2023, NATURE, 615, 605-+ [VIEW]
  • Amaro-Seoane, Pau, Andrews, Jeff, Sedda, Manuel Arca, et al.: "Astrophysics with the Laser Interferometer Space Antenna", 2023, LIVING REVIEWS IN RELATIVITY, 26 [VIEW]
  • Tey, Evan, Huang, Chelsea X., Kunimoto, Michelle, et al.: "TESS Discovery of Twin Planets near 2:1 Resonance around Early M Dwarf TOI 4342", 2023, AJ, 165 [VIEW]
  • French, Richard G., McGhee-French, Colleen A., Gordon, Mitchell, et al.: "Uranus ring occultation observations: 1977-2006", 2023, ICARUS, 395 [VIEW]
  • Pelgrims, V., Panopoulou, G. V., Tassis, K., et al.: "Starlight-polarization-based tomography of the magnetized ISM: PASIPHAE's line-of-sight inversion method", 2023, A&A, 670 [VIEW]
  • Sherif, Abbas M., Dunsby, Peter K. S.: "Horizon area bound and MOTS stability in locally rotationally symmetric solutions", 2023, CLASSICAL AND QUANTUM GRAVITY, 40 [VIEW]
  • Ji, Xihan, Yan, Renbin, Bundy, Kevin, et al.: "The need for multicomponent dust attenuation in modeling nebular emission: Constraints from SDSS-IV MaNGA", 2023, A&A, 670 [VIEW]
  • Kollatschny, W., Grupe, D., Parker, M. L., et al.: "The outburst of the changing-look AGN IRAS 23226-3843 in 2019", 2023, A&A, 670 [VIEW]
  • Hale, C. L., Whittam, I. H., Jarvis, M. J., et al.: "MIGHTEE: deep 1.4 GHz source counts and the sky temperature contribution of star-forming galaxies and active galactic nuclei", 2023, MNRAS, 520, 2668-2691 [VIEW]
  • Robson, Dylan, Dave, Romeel: "Redshift evolution of galaxy group X-ray properties in the Simba simulations", 2023, MNRAS, 518, 5826-5842 [VIEW]
  • Jackson, David G., Watson, Christopher A., de Mooij, Ernst J. W., et al.: "The discovery of three hot Jupiters, NGTS-23b, 24b, and 25b, and updated parameters for HATS-54b from the Next Generation Transit Survey", 2023, MNRAS, 518, 4845-4860 [VIEW]
  • Karachentsev, I. D., Makarova, L. N., Koribalski, B. S., et al.: "Peekaboo: the extremely metal poor dwarf galaxy HIPASS J1131-31", 2023, MNRAS, 518, 5893-5903 [VIEW]
  • Sahoo, S. K., Baran, A. S., Worters, H. L., et al.: "A search for variable subdwarf B stars in TESS Full Frame Images III. An update on variable targets in both ecliptic hemispheres - contamination analysis and new sdB pulsators", 2023, MNRAS, 519, 2486-2499 [VIEW]
  • Elson, E., Glowacki, M., Dave, R.: "Measurements of the angular momentum-mass relations in the SIMBA simulation", 2023, NEW ASTRONOMY, 99 [VIEW]
  • Appleby, Sarah, Dave, Romeel, Sorini, Daniele, et al.: "The physical nature of circumgalactic medium absorbers in Simba", 2023, MNRAS, 519, 5514-5535 [VIEW]
  • Liu, Z., Malyali, A., Krumpe, M., et al.: "Deciphering the extreme X-ray variability of the nuclear transient eRASSt J045650.3-203750 A likely repeating partial tidal disruption event", 2023, A&A, 669 [VIEW]
  • Baran, A. S., Van Grootel, V., Ostensen, R. H., et al.: "Short-period pulsating hot-subdwarf stars observed by TESS I. Southern ecliptic hemisphere", 2023, A&A, 669 [VIEW]
  • Maitra, C., Kaltenbrunner, D., Haberl, F., et al.: "Broadband study and the discovery of pulsations from the Be/X-ray binary eRASSU J052914.9-662446 in the Large Magellanic Cloud", 2023, A&A, 669 [VIEW]
  • Vincenzi, M., Sullivan, M., Moeller, A., et al.: "The Dark Energy Survey supernova program: cosmological biases from supernova photometric classification", 2023, MNRAS, 518, 1106-1127 [VIEW]
  • Murmu, Chandra Shekhar, Olsen, Karen P., Greve, Thomas R., et al.: "Revisiting the [C II](158 mu m) line-intensity mapping power spectrum from the EoR using non-uniform line-luminosity scatter", 2023, MNRAS, 518, 3074-3082 [VIEW]
  • Jeffery, C. S., Werner, K., Kilkenny, D., et al.: "Hot white dwarfs and pre-white dwarfs discovered with SALT", 2022, MNRAS, 519, 2321-2330 [VIEW]
  • Yung, L. Y. Aaron, Somerville, Rachel S., Finkelstein, Steven L., et al.: "Semi-analytic forecasts for Roman - the beginning of a new era of deep-wide galaxy surveys", 2022, MNRAS, 519, 1578-1600 [VIEW]
  • Grieves, Nolan, Bouchy, Francois, Ulmer-Moll, Solene, et al.: "An old warm Jupiter orbiting the metal-poor G-dwarf TOI-5542", 2022, A&A, 668 [VIEW]
  • Lipunov, V., Kornilov, V., Gorbovskoy, E., et al.: "Strategy and Results of MASTER Network Follow-Up Observations of LIGO and Virgo Gravitational Wave Events within the Observational Sets O1, O2, and O3", 2022, ASTRONOMY REPORTS, 66, 1118-1253 [VIEW]
  • De Marco, Orsola, Akashi, Muhammad, Akras, Stavros, et al.: "The messy death of a multiple star system and the resulting planetary nebula as observed by JWST", 2022, NATURE ASTRONOMY, 6, 1421-1432 [VIEW]
  • Ma, Wenlin, Liu, Kexin, Guo, Hong, et al.: "Effects of Active Galactic Nucleus Feedback on Cold Gas Depletion and Quenching of Central Galaxies", 2022, ApJ, 941 [VIEW]
  • Lemasle, B., Lala, H. N., Kovtyukh, V, et al.: "Tracing the Milky Way warp and spiral arms with classical Cepheids", 2022, A&A, 668 [VIEW]
  • Buckley, D. A. H., Britto, R. J., Chandra, S., et al.: "A multiwavelength study of the flat-spectrum radio quasar NVSS J141922-083830 covering four flaring episodes", 2022, MNRAS, 517, 5791-5804 [VIEW]
  • Groot, Paul J.: "Satellite shadows through stellar occultations", 2022, A&A, 667 [VIEW]
  • Prince, Raj, Zajacek, Michal, Czerny, Bozena, et al.: "Wavelength-resolved reverberation mapping of quasar CTS C30.10: Dissecting Mg II and Fe II emission regions", 2022, A&A, 667 [VIEW]
  • Alves, Douglas R., Jenkins, James S., Vines, Jose, I, et al.: "NGTS-21b: an inflated Super-Jupiter orbiting a metal-poor K dwarf", 2022, MNRAS, 517, 4447-4457 [VIEW]
  • Rea, N., Coti Zelati, F., Dehman, C., et al.: "Constraining the Nature of the 18 min Periodic Radio Transient GLEAM-X J162759.5-523504.3 via Multiwavelength Observations and Magneto-thermal Simulations", 2022, ApJ, 940 [VIEW]
  • Aydi, E., Sokolovsky, K., V, Bright, J. S., et al.: "The 2019 Outburst of the 2005 Classical Nova V1047 Cen: A Record Breaking Dwarf Nova Outburst or a New Phenomenon?", 2022, ApJ, 939 [VIEW]
  • Keszthelyi, Z., de Koter, A., Gotberg, Y., et al.: "The effects of surface fossil magnetic fields on massive star evolution: IV. Grids of models at Solar, LMC, and SMC metallicities", 2022, MNRAS, 517, 2028-2055 [VIEW]
  • Addison, Harry, Blagorodnova, Nadejda, Groot, Paul J., et al.: "Searching for the next Galactic Luminous red nova", 2022, MNRAS, 517, 1884-1900 [VIEW]
  • Pustilnik, S. A., Tepliakova, A. L., Perepelitsyna, Y. A., et al.: "Local Volume dwarf KK242: radial velocity, SF region, and metallicity", 2022, MNRAS, 516, 6180-6193 [VIEW]
  • He, Chenyu, Sun, Weijia, Li, Chengyuan, et al.: "The Role of Binarity and Stellar Rotation in the Split Main Sequence of NGC 2422", 2022, ApJ, 938 [VIEW]
  • Hassan, Sultan, Villaescusa-Navarro, Francisco, Wandelt, Benjamin, et al.: "HIFlow: Generating Diverse Hi Maps and Inferring Cosmology while Marginalizing over Astrophysics Using Normalizing Flows", 2022, ApJ, 937 [VIEW]
  • Sanchez, S. F., Barrera-Ballesteros, J. K., Lacerda, E., et al.: "SDSS-IV MaNGA: pyPipe3D Analysis Release for 10,000 Galaxies", 2022, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 262 [VIEW]
  • Malkov, Oleg, Kniazev, Alexey: "Wide binary stars with non-coeval components", 2022, OPEN ASTRONOMY, 31, 327-332 [VIEW]
  • Yang, Tianyi, Cai, Yan-Chuan, Cui, Weiguang, et al.: "Understanding the relation between thermal Sunyaev-Zeldovich decrement and halo mass using the simba and TNG simulations", 2022, MNRAS, 516, 4084-4096 [VIEW]
  • Balona, L. A.: "Rotation of hot normal, peculiar and Be stars from space photometry", 2022, MNRAS, 516, 3641-3649 [VIEW]
  • Lennon, D. J., Dufton, P. L., Villasenor, J., I, et al.: "The VLT-FLAMES survey of massive stars NGC 2004#115: A triple system hosting a possible short period B plus BH binary", 2022, A&A, 665 [VIEW]
  • Onken, Christopher A., Lai, Samuel, Wolf, Christian, et al.: "Discovery of the most luminous quasar of the last 9 Gyr", 2022, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, 39 [VIEW]
  • Paul, Bynish, Winkler, Hartmut, Potter, Stephen: "The analysis of the iron-rich spectra of a sample of narrow-line Seyfert 1 galaxies", 2022, MNRAS, 516, 2374-2388 [VIEW]
  • Yacob, Alemiye M., Berdnikov, Leonid N., Pastukhova, Elena N., et al.: "A search for period changes of eight short-period Type II Cepheids", 2022, MNRAS, 516, 2095-2111 [VIEW]
  • Priyatikanto, R., Knigge, C., Scaringi, S., et al.: "Characterization of the eclipsing post-common-envelope binary TIC 60040774", 2022, MNRAS, 516, 1183-1192 [VIEW]
  • Kniazev, A. V.: "Pipeline Reduction of Long-Slit Spectra Obtained with the SALT Telescope", 2022, ASTROPHYSICAL BULLETIN, 77, 334-346 [VIEW]
  • Bundy, Kevin, Law, David, MacDonald, Nick, et al.: "The Stability of Fiber Spectrographs in the Faint-source Regime", 2022, AJ, 164 [VIEW]
  • Sorini, Daniele, Dave, Romeel, Cui, Weiguang, et al.: "How baryons affect haloes and large-scale structure: a unified picture from the Simba simulation", 2022, MNRAS, 516, 883-906 [VIEW]
  • Modiano, David, Wijnands, Rudy, Buckley, David A. H., et al.: "TUVO-21acq: A new cataclysmic variable discovered through a UV outburst", 2022, A&A, 664 [VIEW]
  • Whittam, I. H., Jarvis, M. J., Hale, C. L., et al.: "MIGHTEE: the nature of the radio-loud AGN population", 2022, MNRAS, 516, 245-263 [VIEW]
  • Thomas, Nicole, Dave, Romeel: "The environments of the radio galaxy population in SIMBA", 2022, MNRAS, 515, 5539-5555 [VIEW]
  • Yung, L. Y. Aaron, Somerville, Rachel S., Ferguson, Henry C., et al.: "Semi-analytic forecasts for JWST - VI. Simulated light-cones and galaxy clustering predictions", 2022, MNRAS, 515, 5416-5436 [VIEW]
  • Lovell, C. C., Geach, J. E., Dave, R., et al.: "An orientation bias in observations of submillimetre galaxies", 2022, MNRAS, 515, 3644-3655 [VIEW]
  • Chrimes, A. A., Gompertz, B. P., Kann, D. A., et al.: "Towards an understanding of long gamma-ray burst environments through circumstellar medium population synthesis predictions", 2022, MNRAS, 515, 2591-2611 [VIEW]
  • Sinigaglia, Francesco, Rodighiero, Giulia, Elson, Ed, et al.: "MIGHTEE-HI: Evolution of HI Scaling Relations of Star-forming Galaxies at z < 0.5", 2022, ApJL, 935 [VIEW]
  • Villanueva-Domingo, Pablo, Villaescusa-Navarro, Francisco, Angles-Alcazar, Daniel, et al.: "Inferring Halo Masses with Graph Neural Networks", 2022, ApJ, 935 [VIEW]
  • Corbet, R. H. D., Chomiuk, L., Coley, J. B., et al.: "Gamma-Ray Eclipses and Orbital Modulation Transitions in the Candidate Redback 4FGL J1702.7-5655", 2022, ApJ, 935 [VIEW]
  • Yee, Samuel W., Winn, Joshua N., Hartman, Joel D., et al.: "The TESS Grand Unified Hot Jupiter Survey. I. Ten TESS Planets", 2022, AJ, 164 [VIEW]
  • van Soelen, B., Mc Keague, S., Malyshev, D., et al.: "Improved binary solution for the gamma-ray binary 1FGL J1018.6-5856", 2022, MNRAS, 515, 1078-1085 [VIEW]
  • Krzesinski, J., Balona, L. A.: "Discovery of new TESS pulsating hot subdwarfs", 2022, A&A, 663 [VIEW]
  • Scaringi, S., Groot, P. J., Knigge, C., et al.: "Triggering micronovae through magnetically confined accretion flows in accreting white dwarfs", 2022, MNRAS, 514, L11-L15 [VIEW]
  • Maharana, Siddharth, Anche, Ramya M., Ramaprakash, Anamparambu N., et al.: "WALOP-South: a four-camera one-shot imaging polarimeter for PASIPHAE survey. Paper II - polarimetric modeling and calibration", 2022, JOURNAL OF ASTRONOMICAL TELESCOPES INSTRUMENTS AND SYSTEMS, 8 [VIEW]
  • Mowla, Lamiya A., Cutler, Sam E., Brammer, Gabriel B., et al.: "3D-DASH: The Widest Near-infrared Hubble Space Telescope Survey", 2022, ApJ, 933 [VIEW]
  • Sahu, Kailash C., Anderson, Jay, Casertano, Stefano, et al.: "An Isolated Stellar-mass Black Hole Detected through Astrometric Microlensing*", 2022, ApJ, 933 [VIEW]
  • Chen, Zhiwei, Sefako, Ramotholo, Yang, Yang, et al.: "The Role of Magnetic Fields in Triggered Star Formation of RCW 120", 2022, RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 22 [VIEW]
  • Moser, Emily, Battaglia, Nicholas, Nagai, Daisuke, et al.: "The Circumgalactic Medium from the CAMELS Simulations: Forecasting Constraints on Feedback Processes from Future Sunyaev-Zeldovich Observations", 2022, ApJ, 933 [VIEW]
  • Oyarzun, Grecco A., Bundy, Kevin, Westfall, Kyle B., et al.: "SDSS-IV MaNGA: How the Stellar Populations of Passive Central Galaxies Depend on Stellar and Halo Mass", 2022, ApJ, 933 [VIEW]
  • Hord, Benjamin J., Colon, Knicole D., Berger, Travis A., et al.: "The Discovery of a Planetary Companion Interior to Hot Jupiter WASP-132 b", 2022, AJ, 164 [VIEW]
  • Stoppa, F., Vreeswijk, P., Bloemen, S., et al.: "AutoSourceID-Light Fast optical source localization via U-Net and Laplacian of Gaussian", 2022, A&A, 662 [VIEW]
  • Haberl, F., Maitra, C., Vasilopoulos, G., et al.: "Three new high-mass X-ray binaries in the Large Magellanic Cloud", 2022, A&A, 662 [VIEW]
  • Geist, E., Gallagher, J. S., Kotulla, R., et al.: "Ionization and Star Formation in the Giant H ii Region SMC-N66", 2022, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 134 [VIEW]
  • Neumann, Justus, Thomas, Daniel, Maraston, Claudia, et al.: "The MaNGA firefly value added catalogue: resolved stellar populations of 10 010 nearby galaxies", 2022, MNRAS, 513, 5988-6012 [VIEW]
  • Caleb, Manisha, Heywood, Ian, Rajwade, Kaustubh, et al.: "Discovery of a radio-emitting neutron star with an ultra-long spin period of 76 s", 2022, NATURE ASTRONOMY, 6, 828-+ [VIEW]
  • Maryeva, O., V, Karpov, S., V, Kniazev, A. Y., et al.: "How long can luminous blue variables sleep? A long-term photometric variability and spectral study of the Galactic candidate luminous blue variable MN 112", 2022, MNRAS, 513, 5752-5765 [VIEW]
  • Coe, M. J., Monageng, I. M., Kennea, J. A., et al.: "SXP 15.6-an accreting pulsar close to spin equilibrium?", 2022, MNRAS, 513, 5567-5574 [VIEW]
  • Aydi, Elias, Mohamed, Shazrene: "3D models of the circumstellar environments of evolved stars: Formation of multiple spiral structures", 2022, MNRAS, 513, 4405-4430 [VIEW]
  • Mahoro, Antoine, Povic, Mirjana, Vaisanen, Petri, et al.: "Stellar populations of a sample of far-infrared AGN and non-AGN green valley galaxies", 2022, MNRAS, 513, 4494-4506 [VIEW]
  • Carpano, S., Haberl, F., Maitra, C., et al.: "SRG/eROSITA discovery of 164 s pulsations from the SMC Be/X-ray binary XMMU J010429.4-723136", 2022, A&A, 661 [VIEW]
  • Schwope, Axel, Buckley, David A. H., Malyali, Adam, et al.: "Discovery of eRASSt J192932.9-560346: A bright, two-pole accreting, eclipsing polar", 2022, A&A, 661 [VIEW]
  • Doroshenko, V, Staubert, R., Maitra, C., et al.: "SRGA J124404.1-632232/SRGU J124403.8-632231: New X-ray pulsar discovered in the all-sky survey by the SRG", 2022, A&A, 661 [VIEW]
  • Schwope, Axel, Buckley, David A. H., Kawka, Adela, et al.: "Identification of SRGt 062340.2-265751 as a bright, strongly variable, novalike cataclysmic variable", 2022, A&A, 661 [VIEW]
  • Randriamanakoto, Z., Vaisanen, P., Ranaivomanana, P., et al.: "The SUNBIRD survey: the K-band luminosity functions of young massive clusters in intensely star-forming galaxies", 2022, MNRAS, 513, 4232-4256 [VIEW]
  • Lee, H-J, Kim, M-J, Marciniak, A., et al.: "Refinement of the convex shape model and tumbling spin state of (99942) Apophis using the 2020-2021 apparition data", 2022, A&A, 661 [VIEW]
  • Chrimes, A. A., Levan, A. J., Fruchter, A. S., et al.: "Where are the magnetar binary companions? Candidates from a comparison with binary population synthesis predictions", 2022, MNRAS, 513, 3550-3563 [VIEW]
  • Andersson, Alex, Fender, Rob P., Lintott, Chris J., et al.: "Serendipitous discovery of radio flaring behaviour from a nearby M dwarf with MeerKAT", 2022, MNRAS, 513, 3482-3492 [VIEW]
  • Bok, J., Cluver, M. E., Jarrett, T. H., et al.: "Decoding the star forming properties of gas-rich galaxy pairs", 2022, MNRAS, 513, 2581-2599 [VIEW]
  • Ramsay, Gavin, Woudt, Patrick A., Kupfer, Thomas, et al.: "The OmegaWhite survey for short-period variable stars - VII. High amplitude short-period blue variables", 2022, MNRAS, 513, 2215-2225 [VIEW]
  • Gill, Samuel, Ulmer-Moll, Solene, Wheatley, Peter J., et al.: "TIC-320687387 B: a long-period eclipsing M-dwarf close to the hydrogen burning limit", 2022, MNRAS, 513, 1785-1793 [VIEW]
  • Reddy, Vishnu, Kelley, Michael S., Dotson, Jessie, et al.: "Apophis Planetary Defense Campaign", 2022, PLANETARY SCIENCE JOURNAL, 3 [VIEW]