3 results on '"Lazzoni, Cecilia"'
Search Results
2. Workshop Summary: Exoplanet Orbits and Dynamics
- Author
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Maire, Anne-Lise, Delrez, Laetitia, Pozuelos, Francisco J., Becker, Juliette, Espinoza, Nestor, Lillo-Box, Jorge, Revol, Alexandre, Absil, Olivier, Agol, Eric, Almenara, José M., Anglada-Escudé, Guillem, Beust, Hervé, Blunt, Sarah, Bolmont, Emeline, Bonavita, Mariangela, Brandner, Wolfgang, Mirek Brandt, G., Brandt, Timothy D., Brown, Garett, Cantero Mitjans, Carles, Charalambous, Carolina, Chauvin, Gaël, Correia, Alexandre C. M., Cranmer, Miles, Defrère, Denis, Deleuil, Magali, Demory, Brice-Olivier, De Rosa, Robert J., Desidera, Silvano, Dévora-Pajares, Martín, Díaz, Rodrigo F., Do Ó, Clarissa, Ducrot, Elsa, Dupuy, Trent J., Ferrer-Chávez, Rodrigo, Fontanive, Clémence, Gillon, Michaël, Giuppone, Cristian, Gkouvelis, Leonardos, de Oliveira Gomes, Gabriel, Gomes, Sérgio R. A., Günther, Maximilian N., Hadden, Sam, Han, Yinuo, Hernandez, David M., Jehin, Emmanuel, Kane, Stephen R., Kervella, Pierre, Kiefer, Flavien, Konopacky, Quinn M., Langlois, Maud, Lanssens, Benjamin, Lazzoni, Cecilia, Lendl, Monika, Li, Yiting, Libert, Anne-Sophie, Lovos, Flavia, Miculán, Romina G., Murray, Zachary, Pallé, Enric, Rein, Hanno, Rodet, Laetitia, Roisin, Arnaud, Sahlmann, Johannes, Siverd, Robert, Stalport, Manu, Carlos Suárez, Juan, Tamayo, Daniel, Teyssandier, Jean, Thuillier, Antoine, Timmermans, Mathilde, Triaud, Amaury H. M. J., Trifonov, Trifon, Valente, Ema F. S., Van Grootel, Valérie, Vasist, Malavika, Wang, Jason J., Wyatt, Mark C., Xuan, Jerry, Young, Steven, and Zimmerman, Neil T.
- Abstract
Exoplanetary systems show a wide variety of architectures, which can be explained by different formation and dynamical evolution processes. Precise orbital monitoring is mandatory to accurately constrain their orbital and dynamical parameters. Although major observational and theoretical advances have been made in understanding the architecture and dynamical properties of exoplanetary systems, many outstanding questions remain. This paper aims to give a brief review of a few current challenges in orbital and dynamical studies of exoplanetary systems and a few future prospects for improving our knowledge. Joint data analyses from several techniques are providing precise measurements of orbits and masses for a growing sample of exoplanetary systems, both with close-in orbits and with wide orbits, as well as different evolutionary stages. The sample of young planets detected around stars with circumstellar disks is also growing, allowing for simultaneous studies of planets and their birthplace environments. These analyses will expand with ongoing and future facilities from both ground and space, allowing for detailed tests of formation, evolution, and atmospheric models of exoplanets. Moreover, these detailed analyses may offer the possibility of finding missing components of exoplanetary systems, such as exomoons, or even finding new exotic configurations such as co-orbital planets. In addition to unveiling the architecture of planetary systems, precise measurements of orbital parameters and stellar properties—in combination with more realistic models for tidal interactions and the integration of such models in N-body codes—will improve the inference of the past history of mature exoplanetary systems in close-in orbits. These improvements will allow a better understanding of planetary formation and evolution, placing the solar system in context.
- Published
- 2023
- Full Text
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3. The JWST Early Release Science Program for the Direct Imaging and Spectroscopy of Exoplanetary Systems
- Author
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Hinkley, Sasha, Carter, Aarynn L., Ray, Shrishmoy, Skemer, Andrew, Biller, Beth, Choquet, Elodie, Millar-Blanchaer, Maxwell A., Sallum, Stephanie, Miles, Brittany, Whiteford, Niall, Patapis, Polychronis, Perrin, Marshall, Pueyo, Laurent, Schneider, Glenn, Stapelfeldt, Karl, Wang, Jason, Ward-Duong, Kimberly, Bowler, Brendan P., Boccaletti, Anthony, H. Girard, Julien, Hines, Dean, Kalas, Paul, Kammerer, Jens, Kervella, Pierre, Leisenring, Jarron, Pantin, Eric, Zhou, Yifan, Meyer, Michael, Liu, Michael C., Bonnefoy, Mickael, Currie, Thayne, McElwain, Michael, Metchev, Stanimir, Wyatt, Mark, Absil, Olivier, Adams, Jea, Barman, Travis, Baraffe, Isabelle, Bonavita, Mariangela, Booth, Mark, Bryan, Marta, Chauvin, Gael, Chen, Christine, Danielski, Camilla, Furio, Matthew De, Factor, Samuel M., Fitzgerald, Michael P., Fortney, Jonathan J., Grady, Carol, Greenbaum, Alexandra, Henning, Thomas, Hoch, Kielan K. W., Janson, Markus, Kennedy, Grant, Kenworthy, Matthew, Kraus, Adam, Kuzuhara, Masayuki, Lagage, Pierre-Olivier, Lagrange, Anne-Marie, Launhardt, Ralf, Lazzoni, Cecilia, Lloyd, James, Marino, Sebastian, Marley, Mark, Martinez, Raquel, Marois, Christian, Matthews, Brenda, Matthews, Elisabeth C., Mawet, Dimitri, Mazoyer, Johan, Phillips, Mark, Petrus, Simon, Quanz, Sascha P., Quirrenbach, Andreas, Rameau, Julien, Rebollido, Isabel, Rickman, Emily, Samland, Matthias, Sargent, B., Schlieder, Joshua E., Sivaramakrishnan, Anand, Stone, Jordan M., Tamura, Motohide, Tremblin, Pascal, Uyama, Taichi, Vasist, Malavika, Vigan, Arthur, Wagner, Kevin, and Ygouf, Marie
- Abstract
The directcharacterization of exoplanetary systems with high-contrast imaging is among the highest priorities for the broader exoplanet community. As large space missions will be necessary for detecting and characterizing exo-Earth twins, developing the techniques and technology for direct imaging of exoplanets is a driving focus for the community. For the first time, JWST will directly observe extrasolar planets at mid-infrared wavelengths beyond 5 μm, deliver detailed spectroscopy revealing much more precise chemical abundances and atmospheric conditions, and provide sensitivity to analogs of our solar system ice-giant planets at wide orbital separations, an entirely new class of exoplanet. However, in order to maximize the scientific output over the lifetime of the mission, an exquisite understanding of the instrumental performance of JWST is needed as early in the mission as possible. In this paper, we describe our 55 hr Early Release Science Program that will utilize all four JWST instruments to extend the characterization of planetary-mass companions to ∼15 μm as well as image a circumstellar disk in the mid-infrared with unprecedented sensitivity. Our program will also assess the performance of the observatory in the key modes expected to be commonly used for exoplanet direct imaging and spectroscopy, optimize data calibration and processing, and generate representative data sets that will enable a broad user base to effectively plan for general observing programs in future Cycles.
- Published
- 2022
- Full Text
- View/download PDF
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