红包扫雷单雷双雷啥意思

RESEARCH & PUBLICATIONS

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

  • North, P. L., Jorissen, A., Escorza, A., et al.: "SPECTROSCOPIC ORBITS OF THREE DWARF BARIUM STARS", 2020, OBSERVATORY, 140, 11-20
  • Gvaramadze, V. V., Kniazev, A. Y., Castro, N., et al.: "HD 93795: a late-B supergiant star with a square circumstellar nebula", 2020, MNRAS, 492, 2383-2392 []
  • Mamon, Gary A., Trevisan, Marina, Thuan, Trinh X., et al.: "The frequency of very young galaxies in the local Universe - II. The view from SDSS spectra", 2020, MNRAS, 492, 1791-1811 []
  • Hassan, Sultan, Finlator, Kristian, Dave, Romeel, et al.: "Testing galaxy formation simulations with damped Lyman-alpha abundance and metallicity evolution", 2020, MNRAS, 492, 2835-2846 []
  • Bonnet-Bidaud, J. M., Mouchet, M., Falize, E., et al.: "Fast quasi-periodic oscillations in the eclipsing polar VV Puppis from VLT and XMM-Newton observations", 2020, A&A, 633 []
  • Rodriguez, E., Balona, L. A., Lopez-Gonzalez, M. J., et al.: "Pulsation and rotation in NGC 6811: the Kepler short-cadence stars", 2020, MNRAS, 491, 4345-4364 []
  • Ruiz-Carmona, R., Khangale, Z. N., Woudt, P. A., et al.: "Analysis of spiral structure in the accretion disc of the nova-like cataclysmic variable EC21178-5417", 2020, MNRAS, 491, 344-355 []
  • Sickafoose, A. A., Bosh, A. S., Emery, J. P., et al.: "Characterization of material around the centaur (2060) Chiron from a visible and near-infrared stellar occultation in 2011", 2020, MNRAS, 491, 3643-3654 []
  • Kraljic, Katarina, Pichon, Christophe, Codis, Sandrine, et al.: "The impact of the connectivity of the cosmic web on the physical properties of galaxies at its nodes", 2020, MNRAS, 491, 4294-4309 []
  • Power, C., Elahi, P. J., Welker, C., et al.: "NIFTY galaxy cluster simulations - VI. The dynamical imprint of substructure on gaseous cluster outskirts", 2020, MNRAS, 491, 3923-3936 []
  • Boardman, N., Zasowski, G., Seth, A., et al.: "Milky Way analogues in MaNGA: multiparameter homogeneity and comparison to the Milky Way", 2020, MNRAS, 491, 3672-3701 []
  • Driessen, L. N., McDonald, I, Buckley, D. A. H., et al.: "MKT J170456.2-482100: the first transient discovered by MeerKAT", 2020, MNRAS, 491, 560-575 []
  • Weltman, A., Bull, P., Camera, S., et al.: "Fundamental physics with the Square Kilometre Array", 2020, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, 37 []
  • Doan, L., Ramstedt, S., Vlemmings, W. H. T., et al.: "The extended molecular envelope of the asymptotic giant branch star pi(1) Gruis as seen by ALMA II. The spiral-outflow observed at high-angular resolution", 2019, A&A, 633 []
  • Charpinet, S., Brassard, P., Fontaine, G., et al.: "TESS first look at evolved compact pulsators Discovery and asteroseismic probing of the g-mode hot B subdwarf pulsator EC 21494-7018", 2019, A&A, 632 []
  • Balona, L. A.: "Evidence for spots on hot stars suggests major revision of stellar physics", 2019, MNRAS, 490, 2112-2116 []
  • Groot, Paul J.: "The multi-colour dynamic Universe explored", 2019, NATURE ASTRONOMY, 3, 1160-1160 []
  • Yung, L. Y. Aaron, Somerville, Rachel S., Popping, Gergoe, et al.: "Semi-analytic forecasts for JWST - II. Physical properties and scaling relations for galaxies at z=4-10", 2019, MNRAS, 490, 2855-2879 []
  • Montero, Francisco Rodriguez, Dave, Romeel, Wild, Vivienne, et al.: "Mergers, starbursts, and quenching in the SIMBA simulation", 2019, MNRAS, 490, 2139-2154 []
  • Wu, Xiaohan, McQuinn, Matthew, Kannan, Rahul, et al.: "Imprints of temperature fluctuations on the z similar to 5 Lyman-alpha forest: a view from radiation-hydrodynamic simulations of reionization", 2019, MNRAS, 490, 3177-3195 []
  • Lagrange, A-M, Meunier, Nadege, Rubini, Pascal, et al.: "Evidence for an additional planet in the beta Pictoris system", 2019, NATURE ASTRONOMY, 3, 1135-1142 []
  • Westfall, Kyle B., Cappellari, Michele, Bershady, Matthew A., et al.: "The Data Analysis Pipeline for the SDSS-IV MaNGA IFU Galaxy Survey: Overview", 2019, AJ, 158 []
  • Gunther, Maximilian N., Pozuelos, Francisco J., Dittmann, Jason A., et al.: "A super-Earth and two sub-Neptunes transiting the nearby and quiet M dwarf TOI-270", 2019, NATURE ASTRONOMY, 3, 1099-1108 []
  • Huang, Chi, Zou, Hu, Kong, Xu, et al.: "The Mass-Metallicity Relation at z similar to 0.8: Redshift Evolution and Parameter Dependency", 2019, ApJ, 886 []
  • Geballe, T. R., Banerjee, D. P. K., Evans, A., et al.: "Infrared Spectroscopy of the Recent Outburst in V1047 Cen (Nova Centauri 2005)", 2019, ApJL, 886 []
  • Mogotsi, Keoikantse Moses, Romeo, Alessandro B.: "The stellar velocity dispersion in nearby spirals: radial profiles and correlations", 2019, MNRAS, 489, 3797-3809 []
  • Gvaramadze, V. V., Pakhomov, Yu. V., Kniazev, A. Y., et al.: "TYC8606-2025-1: a mild barium star surrounded by the ejecta of a very late thermal pulse", 2019, MNRAS, 489, 5136-5145 []
  • Li, Qi, Narayanan, Desika, Dave, Romeel: "The dust-to-gas and dust-to-metal ratio in galaxies from z=0 to 6", 2019, MNRAS, 490, 1425-1436 []
  • Molaro, Margherita, Dave, Romeel, Hassan, Sultan, et al.: "ARTIST: fast radiative transfer for large-scale simulations of the epoch of reionization", 2019, MNRAS, 489, 5594-5611 []
  • Macri, Lucas M., Kraan-Korteweg, Renee C., Lambert, Trystan, et al.: "The 2MASS Redshift Survey in the Zone of Avoidance", 2019, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 245 []
  • Carnall, A. C., McLure, R. J., Dunlop, J. S., et al.: "The VANDELS survey: the star-formation histories of massive quiescent galaxies at 1.0 < z < 1.3", 2019, MNRAS, 490, 417-439 []
  • McBrien, Owen R., Smartt, Stephen J., Chen, Ting-Wan, et al.: "SN2018kzr: A Rapidly Declining Transient from the Destruction of a White Dwarf", 2019, ApJL, 885 []
  • Coughlin, Michael W., Ahumada, Tomas, Anand, Shreya, et al.: "GROWTH on S190425z: Searching Thousands of Square Degrees to Identify an Optical or Infrared Counterpart to a Binary Neutron Star Merger with the Zwicky Transient Facility and Palomar Gattini-IR", 2019, ApJL, 885 []
  • Nagakane, M., Lee, Chien-Hsiu, Koshimoto, N., et al.: "OGLE-2015-BLG-1649Lb: A Gas Giant Planet around a Low-mass Dwarf", 2019, AJ, 158 []
  • Rodriguez, Joseph E., Eastman, Jason D., Zhou, George, et al.: "KELT-24b: A 5M(J) Planet on a 5.6 day Well-aligned Orbit around the Young V=8.3 F-star HD 93148", 2019, AJ, 158 []
  • Schaefer, Adam L., Tremonti, Christy, Pace, Zachary, et al.: "SDSS-IV MaNGA: Evidence for Enriched Accretion onto Satellite Galaxies in Dense Environments", 2019, ApJ, 884 []
  • Laskar, Tanmoy, van Eerten, Hendrik, Schady, Patricia, et al.: "A Reverse Shock in GRB 181201A", 2019, ApJ, 884 []
  • Corbet, R. H. D., Chomiuk, L., Coe, M. J., et al.: "Discovery of the Galactic High-mass Gamma-Ray Binary 4FGL J1405.1-6119", 2019, ApJ, 884 []
  • Schroder, A. C., Floeer, L., Winkel, B., et al.: "EZOA - a catalogue of EBHIS HI-detected galaxies in the northern Zone of Avoidance", 2019, MNRAS, 489, 2907-2922 []
  • Jeffery, C. S., Miszalski, B.: "EC 22536-5304: SALT identifies a new lead-rich intermediate helium subdwarf", 2019, MNRAS, 489, 1481-1488 []
  • Gasque, L. Claire, Hening, Callum A., Hviding, Raphael E., et al.: "Two Long-period Cataclysmic Variable Stars: ASASSN-14ho and V1062 Cyg", 2019, AJ, 158 []
  • Charles, Phil, Matthews, James H., Buckley, David A. H., et al.: "Hot, dense He II outflows during the 2017 outburst of the X-ray transient Swift J1357.2-0933", 2019, MNRAS, 489, L47-L52 []
  • Monageng, I. M., Coe, M. J., Kennea, J. A., et al.: "An X-ray and optical study of the outbursting behaviour of the SMC Be X-ray binary SXP 91.1", 2019, MNRAS, 489, 993-999 []
  • Lipunov, V. M., Gorbovskoy, E., Kuznetsov, A., et al.: "Microquasar V404 Cyg/GS 2023+338: MASTER optical observations during the June and December 2015 super-outbursts", 2019, NEW ASTRONOMY, 72, 42-82 []
  • Belfiore, Francesco, Westfall, Kyle B., Schaefer, Adam, et al.: "The Data Analysis Pipeline for the SDSS-IV MaNGA IFU Galaxy Survey: Emission-line Modeling", 2019, AJ, 158 []
  • Zhou, G., Huang, C. X., Bakos, G. A., et al.: "Two New HATNet Hot Jupiters around A Stars and the First Glimpse at the Occurrence Rate of Hot Jupiters from TESS", 2019, AJ, 158 []
  • Yan, Renbin, Chen, Yanping, Lazarz, Daniel, et al.: "SDSS-IV MaStar: A Large and Comprehensive Empirical Stellar Spectral Library-First Release", 2019, ApJ, 883 []
  • Pace, Zachary J., Tremonti, Christy, Chen, Yanmei, et al.: "Resolved and Integrated Stellar Masses in the SDSS-IV/MaNGA Survey. I. PCA Spectral Fitting and Stellar Mass-to-light Ratio Estimates", 2019, ApJ, 883 []
  • Pace, Zachary J., Tremonti, Christy, Chen, Yanmei, et al.: "Resolved and Integrated Stellar Masses in the SDSS-IV/MaNGA Survey. II. Applications of PCA-based Stellar Mass Estimates", 2019, ApJ, 883 []
  • Miniutti, G., Saxton, R. D., Giustini, M., et al.: "Nine-hour X-ray quasi-periodic eruptions from a low-mass black hole galactic nucleus", 2019, NATURE, 573, 381-+ []
  • Glass, Ian S.: "Making Stars Physical: The Astronomy of Sir John Herschel.", 2019, ISIS, 110, 617-618 []
  • Fragkou, V, Parker, Q. A., Zijlstra, A. A., et al.: "A high-mass planetary nebula in a Galactic open cluster", 2019, NATURE ASTRONOMY, 3, 851-857 []
  • Mason, Paul A., Wells, Natalie K., Motsoaledi, Mokhine, et al.: "CRTS J035010.7+323230, a new eclipsing polar in the cataclysmic variable period gap", 2019, MNRAS, 488, 2881-2891 []
  • Joyce, M., Lairmore, L., Price, D. J., et al.: "Density Conversion between 1D and 3D Stellar Models with (1D)MESA2HYDRO(3D)", 2019, ApJ, 882 []
  • Kovtyukh, V., Lemasle, B., Kniazev, A., et al.: "The MAGIC project - II. Discovery of two new Galactic lithium-rich Cepheids", 2019, MNRAS, 488, 3211-3221 []
  • Mellon, Samuel N., Mamajek, Eric E., Stuik, Remko, et al.: "Bright Southern Variable Stars in the bRing Survey", 2019, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 244 []
  • Paice, J. A., Gandhi, P., Charles, P. A., et al.: "Puzzling blue dips in the black hole candidate Swift J1357.2-0933, from ULTRACAM, SALT, ATCA, Swift, and NuSTAR", 2019, MNRAS, 488, 512-524 []
  • Masters, Karen L., Stark, David V., Pace, Zachary J., et al.: "H-I-MaNGA: H I follow-up for the MaNGA survey", 2019, MNRAS, 488, 3396-3405 []
  • Green, Paul J., Montez, Rodolfo, Mazzoni, Fernando, et al.: "A Chandra Study: Are Dwarf Carbon Stars Spun Up and Rejuvenated by Mass Transfer?", 2019, ApJ, 881 []
  • Manick, Rajeev, Kamath, Devika, Van Winckel, Hans, et al.: "Spectroscopic binaries RV Tauri and DF Cygni", 2019, A&A, 628 []
  • Balona, L. A., Holdsworth, D. L., Cunha, M. S.: "High frequencies in TESS A-F main-sequence stars", 2019, MNRAS, 487, 2117-2132 []
  • Titus, N., Stappers, B. W., Morello, V., et al.: "Targeted search for young radio pulsars in the SMC: discovery of two new pulsars", 2019, MNRAS, 487, 4332-4342 []
  • Vallely, P. J., Fausnaugh, M., Jha, S. W., et al.: "ASASSN-18tb: a most unusual Type Ia supernova observed by TESS and SALT", 2019, MNRAS, 487, 2372-2384 []
  • Cullen, F., McLure, R. J., Dunlop, J. S., et al.: "The VANDELS survey: the stellar metallicities of star-forming galaxies at 2.5 < z < 5.0", 2019, MNRAS, 487, 2038-2060 []
  • Dawson, Rebekah, I, Huang, Chelsea X., Lissauer, Jack J., et al.: "TOI-216b and TOI-216 c: Two Warm, Large Exoplanets in or Slightly Wide of the 2:1 Orbital Resonance", 2019, AJ, 158 []
  • Cunha, M. S., Antoci, V., Holdsworth, D. L., et al.: "Rotation and pulsation in Ap stars: first light results from TESS sectors 1 and 2", 2019, MNRAS, 487, 3523-3549 []
  • Johns, Daniel, Reed, Phillip A., Rodriguez, Joseph E., et al.: "KELT-23Ab: A Hot Jupiter Transiting a Near-solar Twin Close to the TESS and JWST Continuous Viewing Zones", 2019, AJ, 158 []
  • Tsapras, Y., Cassan, A., Ranc, C., et al.: "An analysis of binary microlensing event OGLE-2015-BLG-0060", 2019, MNRAS, 487, 4603-4614 []
  • Proshina, Irina S., Kniazev, Alexei Yu, Sil'chenko, Olga K.: "Star-forming Rings in Lenticular Galaxies: Origin of the Gas", 2019, AJ, 158 []
  • Miszalski, B., Manick, R., Van Winckel, H., et al.: "The post-common-envelope binary nucleus of the planetary nebula IC 4776: neither an anomalously long orbital period nor a Wolf-Rayet binary", 2019, MNRAS, 487, 1040-1046 []
  • Rafieferantsoa, Mika, Dave, Romeel, Naab, Thorsten: "MUFASA: Time-scales for Hi consumption and SFR depletion of satellite galaxies in groups", 2019, MNRAS, 486, 5184-5196 []
  • Berdnikov, L. N., Kniazev, A. Yu., Kovtyukh, V. V., et al.: "Search for Evolutionary Changes in the Periods of Cepheids: BG Cru", 2019, ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS, 45, 445-452 []
  • Munoz-Darias, T., Jimenez-Ibarra, F., Panizo-Espinar, G., et al.: "Hard-state Accretion Disk Winds from Black Holes: The Revealing Case of MAXI J1820+070", 2019, ApJL, 879 []
  • Reddy, Vishnu, Kelley, Michael S., Farnocchia, Davide, et al.: "Near-Earth asteroid 2012 TC4 observing campaign: Results from a global planetary defense exercise", 2019, ICARUS, 326, 133-150 []
  • Kostov, Veselin B., Schlieder, Joshua E., Barclay, Thomas, et al.: "The L 98-59 System: Three Transiting, Terrestrial-size Planets Orbiting a Nearby M Dwarf", 2019, AJ, 158 []
  • Zwintz, K., Reese, D. R., Neiner, C., et al.: "Revisiting the pulsational characteristics of the exoplanet host star beta Pictoris", 2019, A&A, 627 []
  • Escorza, A., Karinkuzhi, D., Jorissen, A., et al.: "Barium and related stars, and their white-dwarf companions", 2019, A&A, 626 []
  • Whitelock, Patricia: "Michael William Feast 1926-2019 OBITUARY", 2019, ASTRONOMY & GEOPHYSICS, 60, 12-12
  • Paterson, K., Woudt, P. A., Warner, B., et al.: "High-speed photometry of faint cataclysmic variables - IX. Targets from multiple transient surveys", 2019, MNRAS, 486, 2422-2434 []
  • Hakala, Pasi, Ramsay, Gavin, Potter, Stephen B., et al.: "TESS observations of the asynchronous polar CD Ind: mapping the changing accretion geometry", 2019, MNRAS, 486, 2549-2556 []
  • Erasmus, N., McNeill, A., Mommert, M., et al.: "A Taxonomic Study of Asteroid Families from KMTNET-SAAO Multiband Photometry", 2019, ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 242 []
  • Dave, Romeel, Angles-Alcazar, Daniel, Narayanan, Desika, et al.: "SIMBA: Cosmological simulations with black hole growth and feedback", 2019, MNRAS, 486, 2827-2849 []
  • Leja, Joel, Johnson, Benjamin D., Conroy, Charlie, et al.: "An Older, More Quiescent Universe from Panchromatic SED Fitting of the 3D-HST Survey", 2019, ApJ, 877 []
  • Monageng, I. M., Coe, M. J., Townsend, L. J., et al.: "The SMC X-ray binary SXP4.78: a new Type II outburst and the identification and study of the optical counterpart", 2019, MNRAS, 485, 4617-4624 []
  • Karambelkar, V. R., Adams, S. M., Whitelock, P. A., et al.: "SPIRITS Catalog of Infrared Variables: Identification of Extremely Luminous Long Period Variables", 2019, ApJ, 877 []
  • Lasker, J., Kessler, R., Scolnic, D., et al.: "First cosmology results using Type IA supernovae from the dark energy survey: effects of chromatic corrections to supernova photometry on measurements of cosmological parameters", 2019, MNRAS, 485, 5329-5344 []
  • Macaulay, E., Nichol, R. C., Bacon, D., et al.: "First cosmological results using Type Ia supernovae from the Dark Energy Survey: measurement of the Hubble constant", 2019, MNRAS, 486, 2184-2196 []
  • Gvaramadze, Vasilii V., Graefner, Goez, Langer, Norbert, et al.: "A massive white-dwarf merger product before final collapse", 2019, NATURE, 569, 684-+ []
  • Goldman, S. R., Boyer, M. L., McQuinn, K. B. W., et al.: "An Infrared Census of DUST in Nearby Galaxies with Spitzer (DUSTiNGS). V. The Period-Luminosity Relation for Dusty Metal-poor AGB Stars", 2019, ApJ, 877 []
  • Buckley, David A. H.: "The changing landscape of South African astronomy", 2019, NATURE ASTRONOMY, 3, 369-373 []
  • Kilkenny, D., Worters, H. L., Lynas-Gray, A. E.: "New hot subdwarf variables from the EC survey", 2019, MNRAS, 485, 4330-4342 []
  • Mahoro, Antoine, Povic, Mirjana, Nkundabakura, Pheneas, et al.: "Star formation in far-IR AGN and non-AGN galaxies in the green valley - II. Morphological analysis", 2019, MNRAS, 485, 452-463 []
  • Gvaramadze, V. V., Kniazev, A. Y., Oskinova, L. M.: "Discovery of a putative supernova remnant around the long-period X-ray pulsar SXP 1323 in the Small Magellanic Cloud", 2019, MNRAS, 485, L6-L10 []
  • Balona, L. A., Handler, G., Chowdhury, S., et al.: "Rotational modulation in TESS B stars", 2019, MNRAS, 485, 3457-3469 []
  • Wilson, J. C., Hearty, F. R., Skrutskie, M. F., et al.: "The Apache Point Observatory Galactic Evolution Experiment (APOGEE) Spectrographs", 2019, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 131 []
  • Kessler, R., Brout, D., D'Andrea, C. B., et al.: "First cosmology results using Type Ia supernova from the Dark Energy Survey: simulations to correct supernova distance biases", 2019, MNRAS, 485, 1171-1187 []
  • Abbott, T. M. C., Alarcon, A., Allam, S., et al.: "Cosmological Constraints from Multiple Probes in the Dark Energy Survey", 2019, PHYSICAL REVIEW LETTERS, 122 []
  • Miszalski, Brent, Manick, Rajeev, Van Winckel, Hans, et al.: "The post-common-envelope X-ray binary nucleus of the planetary nebula NGC 2392", 2019, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, 36 []
  • Ilkiewicz, Krystian, Mikolajewska, Joanna, Miszalski, Brent, et al.: "LMCS154: the first Magellanic symbiotic recurrent nova", 2019, A&A, 624 []
  • Dragomir, Diana, Teske, Johanna, Gunther, Maximilian N., et al.: "TESS Delivers Its First Earth-sized Planet and a Warm Sub-Neptune", 2019, ApJL, 875 []

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