Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Zerbi, Filippo"'
Autor:
Murphy, Michael T., Molaro, Paolo, Leite, Ana C. O., Cupani, Guido, Cristiani, Stefano, D'Odorico, Valentina, Santos, Ricardo Génova, Martins, Carlos J. A. P., Milaković, Dinko, Nunes, Nelson J., Schmidt, Tobias M., Pepe, Francesco A., Rebolo, Rafael, Santos, Nuno C., Sousa, Sérgio G., Osorio, Maria-Rosa Zapatero, Amate, Manuel, Adibekyan, Vardan, Alibert, Yann, Prieto, Carlos Allende, Baldini, Veronica, Benz, Willy, Bouchy, François, Cabral, Alexandre, Dekker, Hans, Di Marcantonio, Paolo, Ehrenreich, David, Figueira, Pedro, Hernández, Jonay I. González, Landoni, Marco, Lovis, Christophe, Curto, Gaspare Lo, Manescau, Antonio, Mégevand, Denis, Mehner, Andrea, Micela, Giuseppina, Pasquini, Luca, Poretti, Ennio, Riva, Marco, Sozzetti, Alessandro, Mascareño, Alejandro Suárez, Udry, Stéphane, Zerbi, Filippo
Publikováno v:
A&A 658, A123 (2022)
The strong intervening absorption system at redshift 1.15 towards the very bright quasar HE 0515$-$4414 is the most studied absorber for measuring possible cosmological variations in the fine-structure constant, $\alpha$. We observed HE 0515$-$4414 f
Externí odkaz:
http://arxiv.org/abs/2112.05819
Autor:
Schmidt, Tobias M., Molaro, Paolo, Murphy, Michael T., Lovis, Christophe, Cupani, Guido, Cristiani, Stefano, Pepe, Francesco A., Rebolo, Rafael, Santos, Nuno C., Abreu, Manuel, Adibekyan, Vardan, Alibert, Yann, Aliverti, Matteo, Allart, Romain, Prieto, Carlos Allende, Alves, David, Baldini, Veronica, Broeg, Christopher, Cabral, Alexandre, Calderone, Giorgio, Cirami, Roberto, Coelho, João, Coretti, Igor, D'Odorico, Valentina, Di Marcantonio, Paolo, Ehrenreich, David, Figueira, Pedro, Genoni, Matteo, Santos, Ricardo Génova, Hernández, Jonay I. González, Kerber, Florian, Landoni, Marco, Leite, Ana C. O., Lizon, Jean-Louis, Curto, Gaspare Lo, Manescau, Antonio, Martins, Carlos J. A. P., Megévand, Denis, Mehner, Andrea, Micela, Giuseppina, Modigliani, Andrea, Monteiro, Manuel, Monteiro, Mario J. P. F. G., Mueller, Eric, Nunes, Nelson J., Oggioni, Luca, Oliveira, António, Pariani, Giorgio, Pasquini, Luca, Redaelli, Edoardo, Riva, Marco, Santos, Pedro, Sosnowska, Danuta, Sousa, Sérgio G., Sozzetti, Alessandro, Mascareño, Alejandro Suárez, Udry, Stéphane, Osorio, Maria-Rosa Zapatero, Zerbi, Filippo
Publikováno v:
A&A 646, A144 (2021)
Observations of metal absorption systems in the spectra of distant quasars allow to constrain a possible variation of the fine-structure constant throughout the history of the Universe. Such a test poses utmost demands on the wavelength accuracy and
Externí odkaz:
http://arxiv.org/abs/2011.13963
Autor:
Ricci, Davide, Tosi, Silvano, Cabona, Lorenzo, Righi, Chiara, La Camera, Andrea, Marini, Anna, Domi, Alba, Santostefano, Matteo, Balbi, Evandro, Ancona, Massimo, Boccacci, Patrizia, Bracco, Gianangelo, Cardinale, Roberta, Dellacasa, Andrea, Landoni, Marco, Pallavicini, Marco, Petrolini, Alessandro, Schiavi, Carlo, Zappatore, Sandro, Zerbi, Filippo Maria
Publikováno v:
Journal of Astronomical Telescopes, Instruments, and Systems, Volume 7, id. 025003 (2021)
The \oarpaf telescope is an $80\rm cm$-diameter optical telescope installed in the Antola Mount Regional Reserve, in Northern Italy. This work presents the results of the characterization of the site, as well as developments and interventions that ha
Externí odkaz:
http://arxiv.org/abs/2011.13262
Autor:
Ehrenreich, David, Lovis, Christophe, Allart, Romain, Osorio, María Rosa Zapatero, Pepe, Francesco, Cristiani, Stefano, Rebolo, Rafael, Santos, Nuno C., Borsa, Francesco, Demangeon, Olivier, Dumusque, Xavier, Hernández, Jonay I. González, Casasayas-Barris, Núria, Ségransan, Damien, Sousa, Sérgio, Abreu, Manuel, Adibekyan, Vardan, Affolter, Michael, Prieto, Carlos Allende, Alibert, Yann, Aliverti, Matteo, Alves, David, Amate, Manuel, Avila, Gerardo, Baldini, Veronica, Bandy, Timothy, Benz, Willy, Bianco, Andrea, Bolmont, Émeline, Bouchy, François, Bourrier, Vincent, Broeg, Christopher, Cabral, Alexandre, Calderone, Giorgio, Pallé, Enric, Cegla, H. M., Cirami, Roberto, Coelho, João M. P., Conconi, Paolo, Coretti, Igor, Cumani, Claudio, Cupani, Guido, Dekker, Hans, Delabre, Bernard, Deiries, Sebastian, D'Odorico, Valentina, Di Marcantonio, Paolo, Figueira, Pedro, Fragoso, Ana, Genolet, Ludovic, Genoni, Matteo, Santos, Ricardo Génova, Hara, Nathan, Hughes, Ian, Iwert, Olaf, Kerber, Florian, Knudstrup, Jens, Landoni, Marco, Lavie, Baptiste, Lizon, Jean-Louis, Lendl, Monika, Curto, Gaspare Lo, Maire, Charles, Manescau, Antonio, Martins, C. J. A. P., Mégevand, Denis, Mehner, Andrea, Micela, Giusi, Modigliani, Andrea, Molaro, Paolo, Monteiro, Manuel, Monteiro, Mario, Moschetti, Manuele, Müller, Eric, Nunes, Nelson, Oggioni, Luca, Oliveira, António, Pariani, Giorgio, Pasquini, Luca, Poretti, Ennio, Rasilla, José Luis, Redaelli, Edoardo, Riva, Marco, Tschudi, Samuel Santana, Santin, Paolo, Santos, Pedro, Milla, Alex Segovia, Seidel, Julia V., Sosnowska, Danuta, Sozzetti, Alessandro, Spanò, Paolo, Mascareño, Alejandro Suárez, Tabernero, Hugo, Tenegi, Fabio, Udry, Stéphane, Zanutta, Alessio, Zerbi, Filippo
Ultra-hot giant exoplanets receive thousands of times Earth's insolation. Their high-temperature atmospheres (>2,000 K) are ideal laboratories for studying extreme planetary climates and chemistry. Daysides are predicted to be cloud-free, dominated b
Externí odkaz:
http://arxiv.org/abs/2003.05528
Autor:
Postigo, Antonio de Ugarte, Gorosabel, Javier, Spano, Paolo, Riva, Marco, Rabaza, Ovidio, de Caprio, Vincenzo, Cuniffe, Ronan, Kubanek, Petr, Riva, Alberto, Jelinek, Martin, Andersen, Michael I., Castro-Tirado, Alberto J., Zerbi, Filippo M., Fernandez-Soto, Alberto
OCTOCAM is a multi-channel imager and spectrograph that has been proposed for the 10.4m GTC telescope. It will use dichroics to split the incoming light to produce simultaneous observations in 8 different bands, ranging from the ultraviolet to the ne
Externí odkaz:
http://arxiv.org/abs/1009.1830
Autor:
Covino, Stefano, Zerbi, Filippo, Chincarini, Guido, Rodono', Marcello, Ghisellini, Gabriele, Antonelli, Angelo, Conconi, Paolo, Cutispoto, Giuseppe, Molinari, Emilio
The main goal of the REM project is the observation of prompt afterglow of Gamma-Ray Burst (GRB) events. Such observations at Near InfraRed (NIR) wavelengths are even very promising, since they allow to monitor high-z Ly-$\alpha$ absorbed bursts as w
Externí odkaz:
http://arxiv.org/abs/astro-ph/0109411
We discuss here the pulsation properties of the $\delta$ Scuti star BV Circini on the basis of data obtained during a simultaneous photometric and spectroscopic campaign in 1996 and a spectroscopic one in 1998, and taking also advantage of the previo
Externí odkaz:
http://arxiv.org/abs/astro-ph/0011138
Autor:
Pernechele, Claudio, Bortoletto, Favio, Conconi, Paolo, Gardiol, Daniele, Molinari, Emilio, Zerbi, Filippo
In this paper a preliminary design for a prime focus corrector to be mounted at the Telescopio Nazionale Galileo (TNG) is presented. The telescope is located on La Palma (Canary Islands) and has a primary mirror of 3.5 m with a hyperbolic sag. Two op
Externí odkaz:
http://arxiv.org/abs/astro-ph/0004085
The delta Scuti star X Caeli has been the target of a simultaneous photometric (14 consecutive nights) and spectroscopic campaign (8 consecutive nigths). From the analysis of light curves we were able to pick up 17 frequency components, most of which
Externí odkaz:
http://arxiv.org/abs/astro-ph/9911337
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