Results 41 to 50 of about 1,008,045 (157)
Enhanced magnetic activity in rapidly rotating binary stars
Stellar activity is fundamental to stellar evolution and the formation and habitability of exoplanets. Magnetic surface activity is driven by the interaction between convective motions and rotation in cool stars, resulting in a dynamo process.Gizon, Laurent, Gehan, Charlotte, Nordhaus, Jason, Tayar, Jamie, Chen, Yajie, Gaulme, Patrick, Ting, Yuan-Sen, Murphy, Simon J., Bedding, Timothy R., Han, Zhanwen, Cameron, Robert H., Hekker, Saskia, Yu, Jie, Bi, Shaolan, Bazot, Michäel +14 morecore +1 more sourceThe GALAH survey: multiple stars and our Galaxy [PDF]
, 2020 Context. Binary stellar systems form a large fraction of the Galaxy’s stars. They are useful as laboratories for studying the physical processes taking place within stars, and must be correctly taken into account when observations of stars are used to ...Kos, J.,, Ting, Y.-S., S. Sharma, Traven, G., D'Orazi, Valentina, K. Lind, Lewis, G.,, Merle, Thibault, Church, R.,, Traven, Gregor, Simpson, Jeffrey, Sharma, Sanjib, Merle, T.,, Sharma, S.,, Simpson, J.,, Munari, U., V. D’Orazi, Lewis, G., Lin, J., Stello, Dennis, K. Čotar, Zwitter, T.,, T. Merle, R. Church, Lind, Karin,, M. Asplund, Van der Swaelmen, M.,, K. Freeman, R. A. Wittenmyer, Bland-Hawthorn, J.,, Martell, S.,, Bland-Hawthorn, Joss, C. Sahlholdt, S. Buder, Asplund, M., A. Casey, Asplund, M.,, Zucker, Danièle, Martell, S., Sahlholdt, C.,, Van Der Swaelmen, M., Buder, S.,, Casey, A.,, Buder, S., Casey, Andrew, Wittenmyer, Robert R.A., Kos, Janez, D'Orazi, V., Munari, U.,, Cotar, K., D'Orazi, V,, Cotar, K.,, Van Der Swaelmen, Mathieu, Freeman, K.,, Sahlholdt, C., Zucker, D.,, D. Stello, Feltzing, S., Buder, Sven, De Silva, Gayandhi, Y.-S. Ting, U. Munari, Freeman, Kenneth, Cotar, Klemen, S. Martell, Wittenmyer, R. A., Feltzing, Sofia, Zwitter, T., Stello, D., Casey, A., Simpson, J., De Silva, G.,, Church, Ross R.P., T. Zwitter, Munari, Ulisse, S. Feltzing, Ting, Y-S,, Lind, Karin, J. Lin, J. Kos, Asplund, Martin, G. Traven, Sahlholdt, Christian Lundsgaard C., Lin, J.,, Ting, Yuansen Y.S., Feltzing, S.,, Kos, J., G. Lewis, Freeman, K., Sharma, S., Bland-Hawthorn, J., M. Van der Swaelmen, De Silva, G., Zucker, D., Ting, Y. S., Lind, K., Ting, Y. -S., VAN DER SWAELMEN, Mathieu Benoit Jean, Merle, T., Wittenmyer, R. A.,, Church, R., J. Bland-Hawthorn, Lin, Jane, Traven, G.,, G. De Silva, Zwitter, Tomaž, J. Simpson, Stello, D.,, Martell, Sarah, D. Zucker, Lewis, Geraint +110 morecore +1 more sourceThe TESS Ten Thousand Catalog: 10,001 Uniformly Vetted and Validated Eclipsing Binary Stars Detected in Full-frame Image Data by Machine Learning and Analyzed by Citizen Scientists
The Astrophysical Journal Supplement SeriesThe Transiting Exoplanet Survey Satellite (TESS) has surveyed nearly the entire sky in full-frame image mode with a time resolution of 200 s to 30 minutes and a temporal baseline of at least 27 days.Veselin B. Kostov, Brian P. Powell, Aline U. Fornear, Marco Z. Di Fraia, Robert Gagliano, Thomas L. Jacobs, Julien S. de Lambilly, Hugo A. Durantini Luca, Steven R. Majewski, Mark Omohundro, Jerome Orosz, Saul A. Rappaport, Ryan Salik, Donald Short, William Welsh, Svetoslav Alexandrov, Cledison Marcos da Silva, Erika Dunning, Gerd Gühne, Marc Huten, Michiharu Hyogo, Davide Iannone, Sam Lee, Christian Magliano, Manya Sharma, Allan Tarr, John Yablonsky, Sovan Acharya, Fred Adams, Thomas Barclay, Benjamin T. Montet, Susan Mullally, Greg Olmschenk, Andrej Prša, Elisa Quintana, Robert Wilson, Hasret Balcioglu, Ethan Kruse, The Eclipsing Binary Patrol Collaboration +38 moredoaj +1 more sourceShaping the Outflows of Binary AGB Stars
, 2015 The required conditions for stars to evolve into planetary nebulae (PNe) continue to puzzle. Since PNe are found in a wide variety of shapes, processes that could sculpt circumstellar envelopes (CSEs) are being investigated.Mohamed, Shazrene,, Ramstedt, Sofia,, Vlemmings, Wouter H. T., +2 morecore +1 more sourceNew periodic variable stars coincident with ROSAT sources discovered using SuperWASP [PDF]
, 2007 We present optical lightcurves of 428 periodic variable stars coincident with ROSAT X-ray sources, detected using the first run of the SuperWASP photometric survey. Only 68 of these were previously recognised as periodic variables.West, Richard G., Pollacco, Don, M. Gallaway, Street, R. A., Horne, K. (Keith), Kane, S. R., Christian, Damian Joseph, D. J. Christian (7603835), Hellier, Coel, Enoch, B., Nicholas, J. P., D. Pollacco (7603205), Irwin, J., Skillen, I., B. Enoch (7603838), West, R. G., R. A. Street, D. J. Christian, T. A. Lister (7603856), Irwin, Jonathan, K. Horne, Ryans, R., C. A. Haswell, D. M. Wilson (2428792), Wilson, D. M., Christian, D. J., J. P. Nicholas (7614728), S. R. Kane (7603853), S. R. Kane, Haswell, C. A., J. P. Nicholas, B. Enoch, C. Hellier (7603562), Norton, A. J., W. I. Clarkson, R. G. West, Lister, T. A., W. I. Clarkson (7612619), West, R .G., J. Irwin, Gallaway, M., T. A. Lister, Collier Cameron A (7614731), Pollacco, D., Parley, N., K. Horne (7603850), R. Ryans, C. A. Haswell (7603844), P. J. Wheatley (7590065), Hellier, C., Norton, Andrew J., R. Ryans (7612838), N. Parley, D. M. Wilson, Parley, N. R., I. Skillen (7601975), A. J. Norton (7603859), Horne, Keith Douglas, Horne, K. D., I. Skillen, R. G. West (7602272), A. Collier Cameron, J. Irwin (7606340), P. J. Wheatley, C. Hellier, R. A. Street (7603868), M. Gallaway (7614725), N. Parley (7603862), Cameron, Andrew Collier, Collier Cameron, A., Clarkson, W. I., Kane, Sharad R., Wheatley, P. J., A. J. Norton, Wilson, D. M. (David M.), D. Pollacco +75 morecore +1 more sourceSpeckle Interferometry at SOAR Telescope in 2023
The Astronomical JournalResults of the speckle-interferometry observations at the 4.1 m Southern Astrophysical Research Telescope obtained during 2023 are presented: 1913 measurements of 1533 resolved pairs or subsystems (median separation 0.″16) and nonresolutions of 552 ...Andrei Tokovinin, Brian D. Mason, Rene A. Mendez, Edgardo Costa +3 moredoaj +1 more sourceBinSlayer: Accurate Comparison of Binary Executables [PDF]
, 2013 As the volume of malware inexorably rises, comparison of binary code is of increasing importance to security analysts as a method of automatically classifying new malware samples; purportedly new examples of malware are frequently a simple evolution of ...Martial Bourquin, Bourquin, Martial, Andy King, Robbins, Edward, King, Andy, Edward Robbins +5 morecore +1 more sourceFirst Double Red Giant Algol System with Active Mass Transfer
The Astronomical JournalDouble red giant stars are very important for studies of the stability of mass transfer, common-envelope evolution, and the formation of double white dwarfs with short orbital periods.Mikhail Yu. Kovalev, Hailiang Chen, Sufen Guo, Jiao Li, Hongwei Ge, Dengkai Jiang, Marina A. Burlak, Natalia P. Ikonnikova, Xuefei Chen, Zhanwen Han +9 moredoaj +1 more source