Zobrazeno 1 - 10
of 673
pro vyhledávání: '"M M, Phillips"'
Autor:
C. Ashall, P. Hoeflich, E. Baron, M. Shahbandeh, J. M. DerKacy, K. Medler, B. J. Shappee, M. A. Tucker, E. Fereidouni, T. Mera, J. Andrews, D. Baade, K. A. Bostroem, P. J. Brown, C. R. Burns, A. Burrow, A. Cikota, T. de Jaeger, A. Do, Y. Dong, I. Dominguez, O. Fox, L. Galbany, E. Y. Hsiao, K. Krisciunas, B. Khaghani, S. Kumar, J. Lu, J. R. Maund, P. Mazzali, N. Morrell, F. Patat, C. Pfeffer, M. M. Phillips, J. Schmidt, S. Stangl, C. P. Stevens, M. D. Stritzinger, N. B. Suntzeff, C. M. Telesco, L. Wang, Y. Yang
Publikováno v:
The Astrophysical Journal, Vol 975, Iss 2, p 203 (2024)
We present a JWST MIRI medium-resolution spectrometer spectrum (5–27 μ m) of the Type Ia supernova (SN Ia) SN 2021aefx at +415 days past B -band maximum. The spectrum, which was obtained during the iron-dominated nebular phase, has been analyzed i
Externí odkaz:
https://doaj.org/article/fa8b83c765ab4f9093a8896b64fcb1c6
Autor:
Syed A. Uddin, Christopher R. Burns, M M. Phillips, Nicholas B. Suntzeff, Wendy L. Freedman, Peter J. Brown, Nidia Morrell, Mario Hamuy, Kevin Krisciunas, Lifan Wang, Eric Y. Hsiao, Ariel Goobar, Saul Perlmutter, Jing Lu, Maximilian Stritzinger, Joseph P. Anderson, Chris Ashall, Peter Hoeflich, Benjamin J. Shappee, S. E. Persson, Anthony L. Piro, E Baron, Carlos Contreras, Lluís Galbany, Sahana Kumar, Melissa Shahbandeh, Scott Davis, Jorge Anais, Luis Busta, Abdo Campillay, Sergio Castellón, Carlos Corco, Tiara Diamond, Christa Gall, Consuelo Gonzalez, Simon Holmbo, Miguel Roth, Jacqueline Serón, Francesco Taddia, Simón Torres, Charles Baltay, Gastón Folatelli, Ellie Hadjiyska, Mansi Kasliwal, Peter E. Nugent, David Rabinowitz, Stuart D. Ryder
Publikováno v:
The Astrophysical Journal, Vol 970, Iss 1, p 72 (2024)
We present an analysis of Type Ia supernovae (SNe Ia) from the Carnegie Supernova Project I and II and extend the Hubble diagram from optical to near-infrared wavelengths ( uBgVriYJH ). We calculate the Hubble constant, H _0 , using various distance
Externí odkaz:
https://doaj.org/article/28e475ec0cc9466b88a955ded83817d5
Autor:
M. M. Phillips, C. Ashall, Peter J. Brown, L. Galbany, M. A. Tucker, Christopher R. Burns, Carlos Contreras, P. Hoeflich, E. Y. Hsiao, S. Kumar, Nidia Morrell, Syed A. Uddin, E. Baron, Wendy L. Freedman, Kevin Krisciunas, S. E. Persson, Anthony L. Piro, B. J. Shappee, Maximilian Stritzinger, Nicholas B. Suntzeff, Sudeshna Chakraborty, R. P. Kirshner, J. Lu, G. H. Marion, Abigail Polin, M. Shahbandeh
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 273, Iss 1, p 16 (2024)
Understanding the nature of the luminous 1991T-like supernovae (SNe) is of great importance to SN cosmology as they are likely to have been more common in the early Universe. In this paper, we explore the observational properties of 1991T-like SNe to
Externí odkaz:
https://doaj.org/article/dbe06b3e90f1435ca94b0c0ecf9a4b4f
Autor:
Sudeshna Chakraborty, Benjamin Sadler, Peter Hoeflich, Eric Y. Hsiao, M. M. Phillips, C. R. Burns, T. Diamond, I. Dominguez, L. Galbany, S. A. Uddin, C. Ashall, K. Krisciunas, S. Kumar, T. B. Mera, N. Morrell, E. Baron, C. Contreras, M. D. Stritzinger, N. B. Suntzeff
Publikováno v:
The Astrophysical Journal, Vol 969, Iss 2, p 80 (2024)
We present an eigenfunction method to analyze 161 visual light curves (LCs) of Type Ia supernovae (SNe Ia) obtained by the Carnegie Supernova Project to characterize their diversity and host-galaxy correlations. The eigenfunctions are based on the de
Externí odkaz:
https://doaj.org/article/5a3c73f6603147ea8ed7c2d389d5249c
Extrapolation of Type Ia Supernova Spectra into the Near-infrared Using Principal Component Analysis
Autor:
Anthony Burrow, E. Baron, Christopher R. Burns, Eric Y. Hsiao, Jing Lu, Chris Ashall, Peter J. Brown, James M. DerKacy, G. Folatelli, Lluís Galbany, P. Hoeflich, Kevin Krisciunas, N. Morrell, M. M. Phillips, Benjamin J. Shappee, Maximilian D. Stritzinger, Nicholas B. Suntzeff
Publikováno v:
The Astrophysical Journal, Vol 967, Iss 1, p 55 (2024)
We present a method of extrapolating the spectroscopic behavior of Type Ia supernovae (SNe Ia) in the near-infrared (NIR) wavelength regime up to 2.30 μ m using optical spectroscopy. Such a process is useful for accurately estimating K-corrections a
Externí odkaz:
https://doaj.org/article/888908ee85ce4db3a942fab80d781ff7
Autor:
N. Morrell, M. M. Phillips, G. Folatelli, M. D. Stritzinger, M. Hamuy, N. B. Suntzeff, E. Y. Hsiao, F. Taddia, C. R. Burns, P. Hoeflich, C. Ashall, C. Contreras, L. Galbany, J. Lu, A. L. Piro, J. Anais, E. Baron, A. Burrow, L. Busta, A. Campillay, S. Castellón, C. Corco, T. Diamond, W. L. Freedman, C. Gonzalez, K. Krisciunas, S. Kumar, S. E. Persson, J. Serón, M. Shahbandeh, S. Torres, S. A. Uddin, J. P. Anderson, C. Baltay, C. Gall, A. Goobar, E. Hadjiyska, S. Holmbo, M. Kasliwal, C. Lidman, G. H. Marion, P. A. Mazzali, P. Nugent, S. Perlmutter, G. Pignata, D. Rabinowitz, M. Roth, S. D. Ryder, B. J. Shappee, J. Vinkó, J. C. Wheeler, T. de Jaeger, P. Lira, M. T. Ruiz, J. A. Rich, J. L. Prieto, F. Di Mille, D. Osip, G. Blanc, P. Palunas
Publikováno v:
The Astrophysical Journal, Vol 967, Iss 1, p 20 (2024)
We present the second and final release of optical spectroscopy of Type Ia supernovae (SNe Ia) obtained during the first and second phases of the Carnegie Supernova Project (CSP-I and CSP-II). The newly released data consist of 148 spectra of 30 SNe
Externí odkaz:
https://doaj.org/article/ab047d118a8b4e89956a76bfff670f10
Autor:
J. M. DerKacy, C. Ashall, P. Hoeflich, E. Baron, M. Shahbandeh, B. J. Shappee, J. Andrews, D. Baade, E. F Balangan, K. A. Bostroem, P. J. Brown, C. R. Burns, A. Burrow, A. Cikota, T. de Jaeger, A. Do, Y. Dong, I. Dominguez, O. Fox, L. Galbany, E. T. Hoang, E. Y. Hsiao, D. Janzen, J. E. Jencson, K. Krisciunas, S. Kumar, J. Lu, M. Lundquist, T. B. Mera Evans, J. R. Maund, P. Mazzali, K. Medler, N. E. Meza Retamal, N. Morrell, F. Patat, J. Pearson, M. M. Phillips, M. Shrestha, S. Stangl, C. P. Stevens, M. D. Stritzinger, N. B. Suntzeff, C. M. Telesco, M. A. Tucker, S. Valenti, L. Wang, Y. Yang
Publikováno v:
The Astrophysical Journal, Vol 961, Iss 2, p 187 (2024)
We present a JWST mid-infrared (MIR) spectrum of the underluminous Type Ia Supernova (SN Ia) 2022xkq, obtained with the medium-resolution spectrometer on the Mid-Infrared Instrument (MIRI) ∼130 days post-explosion. We identify the first MIR lines b
Externí odkaz:
https://doaj.org/article/e4ab8ef8696b4fb592d621f142ddc5f2
Autor:
J. M. DerKacy, C. Ashall, P. Hoeflich, E. Baron, B. J. Shappee, D. Baade, J. Andrews, K. A. Bostroem, P. J. Brown, C. R. Burns, A. Burrow, A. Cikota, T. de Jaeger, A. Do, Y. Dong, I. Dominguez, L. Galbany, E. Y. Hsiao, E. Karamehmetoglu, K. Krisciunas, S. Kumar, J. Lu, T. B. Mera Evans, J. R. Maund, P. Mazzali, K. Medler, N. Morrell, F. Patat, M. M. Phillips, M. Shahbandeh, S. Stangl, C. P. Stevens, M. D. Stritzinger, N. B. Suntzeff, C. M. Telesco, M. A. Tucker, S. Valenti, L. Wang, Y. Yang, S. W. Jha, L. A. Kwok
Publikováno v:
The Astrophysical Journal Letters, Vol 945, Iss 1, p L2 (2023)
We present a JWST/MIRI low-resolution mid-infrared (MIR) spectroscopic observation of the normal Type Ia supernova (SN Ia) SN 2021aefx at +323 days past rest-frame B -band maximum light. The spectrum ranges from 4 to 14 μ m and shows many unique qua
Externí odkaz:
https://doaj.org/article/054259b4fccd4ad5ac8f58c5058a0907
Autor:
Sahana Kumar, Eric Y. Hsiao, C. Ashall, M. M. Phillips, N. Morrell, P. Hoeflich, C. R. Burns, L. Galbany, E. Baron, C. Contreras, S. Davis, T. Diamond, F. Förster, M. L. Graham, E. Karamehmetoglu, R. P. Kirshner, B. Koribalski, K. Krisciunas, J. Lu, G. H. Marion, P. J. Pessi, A. L. Piro, M. Shahbandeh, M. D. Stritzinger, N. B. Suntzeff, S. A. Uddin
Publikováno v:
The Astrophysical Journal, Vol 945, Iss 1, p 27 (2023)
We present multiwavelength time-series spectroscopy of SN 2013aa and SN 2017cbv, two Type Ia supernovae (SNe Ia) on the outskirts of the same host galaxy, NGC 5643. This work utilizes new nebular-phase near-infrared (NIR) spectra obtained by the Carn
Externí odkaz:
https://doaj.org/article/3b374805bf6f423cac17683e23bc0a35
Autor:
J M DerKacy, S Paugh, E Baron, P J Brown, C Ashall, C R Burns, E Y Hsiao, S Kumar, J Lu, N Morrell, M M Phillips, M Shahbandeh, B J Shappee, M D Stritzinger, M A Tucker, Z Yarbrough, K Boutsia, P Hoeflich, L Wang, L Galbany, E Karamehmetoglu, K Krisciunas, P Mazzali, A L Piro, N B Suntzeff, A Fiore, C P Gutiérrez, P Lundqvist, A Reguitti
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 522:3481-3505
We present ultraviolet (UV) to near-infrared (NIR) observations and analysis of the nearby Type Ia supernova SN 2021fxy. Our observations include UV photometry from Swift/UVOT, UV spectroscopy from HST/STIS, and high-cadence optical photometry with t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c65d1f77a10981714e6ea7070e0fd739
https://doi.org/10.1093/mnras/stad1171
https://doi.org/10.1093/mnras/stad1171