Search Results - "Folatelli, Gastón"

Type II Supernova Spectral Diversity. II. Spectroscopic and Photometric Correlations by Gutiérrez, Claudia P., Anderson, Joseph P., Hamuy, Mario, González-Gaitan, Santiago, Galbany, Lluis, Dessart, Luc, Stritzinger, Maximilian D., Phillips, Mark M., Morrell, Nidia, Folatelli, Gastón

Get full text

The Carnegie Supernova Project: The Low‐Redshift Survey by Hamuy, Mario, Folatelli, Gastón, Morrell, Nidia I., Phillips, Mark M., Suntzeff, Nicholas B., Persson, S. E., Roth, Miguel, Gonzalez, Sergio, Krzeminski, Wojtek, Contreras, Carlos, Freedman, Wendy L., Murphy, D. C., Madore, Barry F., Wyatt, P., Maza, José, Filippenko, Alexei V., Li, Weidong, Pinto, P. A.

“…Supernovae are essential to understanding the chemical evolution of the universe. Type Ia supernovae also provide the most powerful observational tool…”
Get full text

The Carnegie Supernova Project: Absolute Calibration and the Hubble Constant by Burns, Christopher R., Parent, Emilie, Phillips, M. M., Stritzinger, Maximilian, Krisciunas, Kevin, Suntzeff, Nicholas B., Hsiao, Eric Y., Contreras, Carlos, Anais, Jorge, Boldt, Luis, Busta, Luis, Campillay, Abdo, Castellón, Sergio, Folatelli, Gastón, Freedman, Wendy L., González, Consuelo, Hamuy, Mario, Heoflich, Peter, Krzeminski, Wojtek, Madore, Barry F., Morrell, Nidia, Persson, S. E., Roth, Miguel, Salgado, Francisco, Serón, Jacqueline, Torres, Simón

“…We present an analysis of the final data release of the Carnegie Supernova Project I, focusing on the absolute calibration of the luminosity-decline rate…”
Get full text

Luminous Type II Short-Plateau Supernovae 2006Y, 2006ai, and 2016egz: A Transitional Class from Stripped Massive Red Supergiants by Hiramatsu, Daichi, Howell, D. Andrew, Moriya, Takashi J., Goldberg, Jared A., Hosseinzadeh, Griffin, Arcavi, Iair, Anderson, Joseph P., Gutiérrez, Claudia P., Burke, Jamison, McCully, Curtis, Valenti, Stefano, Galbany, Lluís, Fang, Qiliang, Maeda, Keiichi, Folatelli, Gastón, Hsiao, Eric Y., Morrell, Nidia I., Phillips, Mark M., Stritzinger, Maximilian D., Suntzeff, Nicholas B., Gromadzki, Mariusz, Maguire, Kate, Müller-Bravo, Tomás E., Young, David R.

“…Abstract The diversity of Type II supernovae (SNe II) is thought to be driven mainly by differences in their progenitor’s hydrogen-rich (H-rich) envelope mass,…”
Get full text

THE TYPE IIb SUPERNOVA 2011dh FROM A SUPERGIANT PROGENITOR by BERSTEN, Melina C, BENVENUTO, Omar G, MAEDA, Keiichi, OCHNER, Paolo, TOMASELLA, Lina, NOMOTO, Ken'ichi, ERGON, Mattias, FOLATELLI, Gastón, SOLLERMAN, Jesper, BENETTI, Stefano, TERESA BOTTICELLA, Maria, FRASER, Morgan, KOTAK, Rubina

“…A set of hydrodynamical models based on stellar evolutionary progenitors is used to study the nature of SN 2011dh. Our modeling suggests that a large…”
Get full text

MULTI-WAVELENGTH OBSERVATIONS OF THE ENDURING TYPE IIn SUPERNOVAE 2005ip AND 2006jd by STRITZINGER, Maximilian, TADDIA, Francesco, CAMPILLAY, Abdo, CASTELLON, Sergio, CONTRERAS, Carlos, FOLATELLI, Gastón, HABERGHAM, S. M, HAMUY, Mario, HJORTH, Jens, JAMES, Phil A, KRZEMINSKI, Wojtek, MATTILA, Seppo, FRANSSON, Claes, PERSSON, Sven E, ROTH, Miguel, FOX, Ori D, MORRELL, Nidia, PHILLIPS, M. M, SOLLERMAN, Jesper, ANDERSON, J. P, BOLDT, Luis, BROWN, Peter J

“…We present an observational study of the Type IIn supernovae (SNe IIn) 2005ip and 2006jd. Broadband UV, optical, and near-IR photometry, and visual-wavelength…”
Get full text

CHARACTERIZING THE V -BAND LIGHT-CURVES OF HYDROGEN-RICH TYPE II SUPERNOVAE by Anderson, Joseph P, Gonzalez-Gaitan, Santiago, HAMUY, MARIO, Gutierrez, Claudia P, Stritzinger, Maximilian D, Olivares E, Felipe, Phillips, Mark M, Schulze, Steve, ANTEZANA, ROBERTO, Bolt, Luis

“…We present an analysis of the diversity of V-band light-curves of hydrogen-rich type II supernovae. Analyzing a sample of 116 supernovae, several magnitude…”
Get full text

The Final Months of Massive Star Evolution from the Circumstellar Environment around SN Ic 2020oi by Maeda, Keiichi, Chandra, Poonam, Matsuoka, Tomoki, Ryder, Stuart, Moriya, Takashi J., Kuncarayakti, Hanindyo, Lee, Shiu-Hang, Kundu, Esha, Patnaude, Daniel, Saito, Tomoki, Folatelli, Gaston

“…Abstract We present the results of Atacama Large Millimeter/submillimeter Array (ALMA) band 3 observations of the nearby type Ic supernova (SN) 2020oi. Under…”
Get full text

The electron-capture origin of supernova 2018zd by Hiramatsu, Daichi, Howell, D. Andrew, Van Dyk, Schuyler D., Goldberg, Jared A., Maeda, Keiichi, Moriya, Takashi J., Tominaga, Nozomu, Nomoto, Ken’ichi, Hosseinzadeh, Griffin, Arcavi, Iair, McCully, Curtis, Burke, Jamison, Bostroem, K. Azalee, Valenti, Stefano, Dong, Yize, Brown, Peter J., Andrews, Jennifer E., Bilinski, Christopher, Williams, G. Grant, Smith, Paul S., Smith, Nathan, Sand, David J., Anand, Gagandeep S., Xu, Chengyuan, Filippenko, Alexei V., Bersten, Melina C., Folatelli, Gastón, Kelly, Patrick L., Noguchi, Toshihide, Itagaki, Koichi

“…In the transitional mass range (~8–10 solar masses) between white dwarf formation and iron core-collapse supernovae, stars are expected to produce an…”
Get full text

Type II Supernova Spectral Diversity. I. Observations, Sample Characterization, and Spectral Line Evolution by Gutiérrez, Claudia P., Anderson, Joseph P., Hamuy, Mario, Morrell, Nidia, González-Gaitan, Santiago, Stritzinger, Maximilian D., Phillips, Mark M., Galbany, Lluis, Folatelli, Gastón, Dessart, Luc, Contreras, Carlos, Valle, Massimo Della, Freedman, Wendy L., Hsiao, Eric Y., Krisciunas, Kevin, Madore, Barry F., Maza, José, Suntzeff, Nicholas B., Prieto, Jose Luis, González, Luis, Cappellaro, Enrico, Navarrete, Mauricio, Pizzella, Alessandro, Ruiz, Maria T., Smith, R. Chris, Turatto, Massimo

“…Abstract We present 888 visual-wavelength spectra of 122 nearby type II supernovae (SNe II) obtained between 1986 and 2009, and ranging between 3 and 363 days…”
Get full text

ON THE SOURCE OF THE DUST EXTINCTION IN TYPE Ia SUPERNOVAE AND THE DISCOVERY OF ANOMALOUSLY STRONG Na I ABSORPTION by Phillips, M M, Simon, Joshua D, Morrell, Nidia, Burns, Christopher R, Cox, Nick L J, Foley, Ryan J, Karakas, Amanda I, Patat, F, Sternberg, A, Williams, R E

“…High-dispersion observations of the Na I D [lambda][lambda]5890, 5896 and K I [lambda][lambda]7665, 7699 interstellar lines, and the diffuse interstellar band…”
Get full text

ON THE LIRA LAW AND THE NATURE OF EXTINCTION TOWARD TYPE Ia SUPERNOVAE by Förster, Francisco, González-Gaitán, Santiago, Folatelli, Gastón, Morrell, Nidia

Get full text

SN 2012fr: Ultraviolet, Optical, and Near-infrared Light Curves of a Type Ia Supernova Observed within a Day of Explosion by Contreras, Carlos, Phillips, M. M., Burns, Christopher R., Piro, Anthony L., Shappee, B. J., Stritzinger, Maximilian D., Baltay, C., Brown, Peter J., Conseil, Emmanuel, Klotz, Alain, Nugent, Peter E., Turpin, Damien, Parker, Stu, Rabinowitz, D., Hsiao, Eric Y., Morrell, Nidia, Campillay, Abdo, Castellón, Sergio, Corco, Carlos, González, Consuelo, Krisciunas, Kevin, Serón, Jacqueline, Tucker, Brad E., Walker, E. S., Baron, E., Cain, C., Childress, Michael J., Folatelli, Gastón, Freedman, Wendy L., Hamuy, Mario, Hoeflich, P., Persson, S. E., Scalzo, Richard, Schmidt, Brian, Suntzeff, Nicholas B.

“…Abstract We present detailed ultraviolet, optical, and near-infrared light curves of the Type Ia supernova (SN) 2012fr, which exploded in the Fornax cluster…”
Get full text

SPECTROSCOPY OF TYPE Ia SUPERNOVAE BY THE CARNEGIE SUPERNOVA PROJECT by FOLATELLI, GASTON, Morrell, Nidia, Phillips, Mark M, Hsiao, Eric, CAMPILLAY, ABDO, Contreras, Carlos, Castellon, Sergio, HAMUY, MARIO, Krzeminski, Wojtek, Roth, Miguel

“…This is the first release of optical spectroscopic data of low-redshift Type Ia supernovae (SNe Ia) by the Carnegie Supernova Project including 604 previously…”
Get full text

Detection of the gravitational lens magnifying a type Ia supernova by Quimby, Robert M, Oguri, Masamune, More, Anupreeta, More, Surhud, Moriya, Takashi J, Werner, Marcus C, Tanaka, Masayuki, Folatelli, Gaston, Bersten, Melina C, Maeda, Keiichi, Nomoto, Ken'ichi

“…Objects of known brightness, like type Ia supernovae (SNIa), can be used to measure distances. If a massive object warps spacetime to form multiple images of a…”
Get full text

A Multiwavelength View of the Rapidly Evolving SN 2018ivc: An Analog of SN IIb 1993J but Powered Primarily by Circumstellar Interaction by Maeda, Keiichi, Chandra, Poonam, Moriya, Takashi J., Reguitti, Andrea, Ryder, Stuart, Matsuoka, Tomoki, Michiyama, Tomonari, Pignata, Giuliano, Hiramatsu, Daichi, Bostroem, K. Azalee, Kundu, Esha, Kuncarayakti, Hanindyo, Bersten, Melina C., Pooley, David, Lee, Shiu-Hang, Patnaude, Daniel, Rodríguez, Ósmar, Folatelli, Gaston

“…Abstract SN 2018ivc is an unusual Type II supernova (SN II). It is a variant of SNe IIL, which might represent a transitional case between SNe IIP with a…”
Get full text

Direct Evidence of Two-component Ejecta in Supernova 2016gkg from Nebular Spectroscopy by Kuncarayakti, Hanindyo, Folatelli, Gastón, Maeda, Keiichi, Dessart, Luc, Jerkstrand, Anders, Anderson, Joseph P., Aoki, Kentaro, Bersten, Melina C., Ferrari, Lucía, Galbany, Lluís, García, Federico, Gutiérrez, Claudia P., Hattori, Takashi, Kawabata, Koji S., Kravtsov, Timo, Lyman, Joseph D., Mattila, Seppo, E., Felipe Olivares, Sánchez, Sebastián F., Van Dyk, Schuyler D.

“…Abstract Spectral observations of the type-IIb supernova (SN) 2016gkg at 300–800 days are reported. The spectra show nebular characteristics, revealing…”
Get full text

UNBURNED MATERIAL IN THE EJECTA OF TYPE Ia SUPERNOVAE by FOLATELLI, Gastón, PHILLIPS, M. M, BOLDT, Luis, CAMPILLAY, Abdo, CONTRERAS, Carlos, GONZALEZ, Sergio, ROTH, Miguel, SALGADO, Francisco, FREEDMAN, W. L, MADORE, Barry F, PERSSON, S. E, SUNTZEFF, Nicholas B, MORRELL, Nidia, TANAKA, Masaomi, MAEDA, Keiichi, NOMOTO, Ken'ichi, STRITZINGER, Maximilian, BURNS, Christopher R, HAMUY, Mario, MAZZALI, Paolo

“…The presence of unburned material in the ejecta of normal Type Ia supernovae (SNe Ia) is investigated using early-time spectroscopy obtained by the Carnegie…”
Get full text

Type II Supernova Spectral Diversity. II. Spectroscopic and Photometric Correlations by Gutiérrez, Claudia P, Anderson, Joseph P, Hamuy, Mario, González-Gaitan, Santiago, Galbany, Lluis, Dessart, Luc, Stritzinger, Maximilian D, Phillips, Mark M, Morrell, Nidia, Folatelli, Gastón

“…We present an analysis of observed trends and correlations between a large range of spectral and photometric parameters of more than 100 type II supernovae…”
Get full text

The Blue Supergiant Progenitor of the Supernova Imposter AT 2019krl by Andrews, Jennifer E., Jencson, Jacob E., Van Dyk, Schuyler D., Smith, Nathan, Neustadt, Jack M. M., Sand, David J., Kreckel, K., Kochanek, C. S., Valenti, S., Strader, Jay, Bersten, M. C., Blanc, Guillermo A., Bostroem, K. Azalee, Brink, Thomas G., Emsellem, Eric, Filippenko, Alexei V., Folatelli, Gastón, Kasliwal, Mansi M., Masci, Frank J., McElroy, Rebecca, Milisavljevic, Dan, Santoro, Francesco, Szalai, Tamás

“…Abstract Extensive archival Hubble Space Telescope, Spitzer Space Telescope, and Large Binocular Telescope imaging of the recent intermediate-luminosity…”
Get full text