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Browsing by Author "Contreras, C."

Browsing by Author "Contreras, C."

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  • ASASSN-15hy: An Underluminous, Red 03fg-like Type Ia Supernova 
    Lu, J.; Ashall, C.; Hsiao, E. Y.; Hoeflich, P.; Galbany, L.; Baron, E.; Phillips, M. M.; Contreras, C.; Burns, C. R.; Suntzeff, N. B.; Stritzinger, M. D.; Anais, J.; Anderson, J. P.; Brown, P. J.; Busta, L.; Castellón, S.; Davis, S.; Diamond, T.; Falco, E.; Gonzalez, C.; Hamuy, M.; Holmbo, S.; Holoien, T. W. -S; Krisciunas, K.; Kirshner, R. P.; Kumar, S.; Kuncarayakti, H.; Marion, G. H.; Morrell, N.; Persson, S. E.; Piro, A. L.; Prieto, J. L.; Sand, D. J.; Shahbandeh, M.; Shappee, B. J.; Taddia, F. (2021)
    We present photometric and spectroscopic observations of the 03fg-like Type Ia supernova (SN Ia) ASASSN-15hy from the ultraviolet (UV) to the near-infrared (NIR). ASASSN-15hy shares many of the hallmark characteristics of ...
  • Carnegie Supernova Project-II: Near-infrared Spectroscopy of Stripped-envelope Core-collapse Supernovae 
    Shahbandeh, M.; Hsiao, E. Y.; Ashall, C.; Teffs, J.; Hoeflich, P.; Morrell, N.; Phillips, M. M.; Anderson, J. P.; Baron, E.; Burns, C. R.; Contreras, C.; Davis, S.; Diamond, T. R.; Folatelli, G.; Galbany, L.; Gall, C.; Hachinger, S.; Holmbo, S.; Karamehmetoglu, E.; Kasliwal, M. M.; Kirshner, R. P.; Krisciunas, K.; Kumar, S.; Lu, J.; Marion, G. H.; Mazzali, P. A.; Piro, A. L.; Sand, D. J.; Stritzinger, M. D.; Suntzeff, N. B.; Taddia, F.; Uddin, S. A. (2022)
    We present 75 near-infrared (NIR; 0.8-2.5 μm) spectra of 34 stripped-envelope core-collapse supernovae (SESNe) obtained by the Carnegie Supernova Project-II (CSP-II), encompassing optical spectroscopic Types IIb, Ib, Ic, ...
  • Carnegie Supernova Project: The First Homogeneous Sample of Super-Chandrasekhar-mass/2003fg-like Type Ia Supernovae 
    Ashall, C.; Lu, J.; Hsiao, E. Y.; Hoeflich, P.; Phillips, M. M.; Galbany, L.; Burns, C. R.; Contreras, C.; Krisciunas, K.; Morrell, N.; Stritzinger, M. D.; Suntzeff, N. B.; Taddia, F.; Anais, J.; Baron, E.; Brown, P. J.; Busta, L.; Campillay, A.; Castellón, S.; Corco, C.; Davis, S.; Folatelli, G.; Förster, F.; Freedman, W. L.; Gonzaléz, C.; Hamuy, M.; Holmbo, S.; Kirshner, R. P.; Kumar, S.; Marion, G. H.; Mazzali, P.; Morokuma, T.; Nugent, P. E.; Persson, S. E.; Piro, A. L.; Roth, M.; Salgado, F.; Sand, D. J.; Seron, J.; Shahbandeh, M.; Shappee, B. J. (2021)
    We present a multiwavelength photometric and spectroscopic analysis of 13 super-Chandrasekhar-mass/2003fg-like Type Ia supernovae (SNe Ia). Nine of these objects were observed by the Carnegie Supernova Project. The 2003fg-like ...
  • HATS-4b: A Dense Hot Jupiter Transiting a Super Metal-rich G star 
    Jordán, Andrés; Brahm, Rafael; Bakos, G. Á.; Bayliss, D.; Penev, K.; Hartman, J. D.; Zhou, George; Mancini, L.; Mohler-Fischer, M.; Ciceri, S.; Sato, B.; Csubry, Z.; Rabus, M.; Suc, V.; Espinoza, N.; Bhatti, W.; Borro, M. de Val; Buchhave, Lars; Csák, B.; Henning, T.; Schmidt, B.; Tan, T. G.; Noyes, R. W.; Béky, B.; Butler, R. P.; Shectman, S.; Crane, J.; Thompson, I.; Williams, A.; Martin, R.; Contreras, C.; Lázár, J.; Papp, I.; Sári, P. (2014)
    We report the discovery by the HATSouth survey of HATS-4b, an extrasolar planet transiting a V = 13.46 mag G star. HATS-4b has a period of P ˜ 2.5167 days, mass of M<SUB>p</SUB> ˜ 1.32 M <SUB>Jup</SUB>, radius of R<SUB>p</SUB> ...
  • A Panchromatic View of the Restless SN 2009ip Reveals the Explosive Ejection of a Massive Star Envelope 
    Margutti, R.; Milisavljevic, D.; Soderberg, A. M.; Chornock, R.; Zauderer, B. A.; Murase, K.; Guidorzi, C.; Sanders, N. E.; Kuin, P.; Fransson, C.; Levesque, E. M.; Chandra, P.; Berger, E.; Bianco, F. B.; Brown, P. J.; Challis, P.; Chatzopoulos, E.; Cheung, C. C.; Choi, C.; Chomiuk, L.; Chugai, N.; Contreras, C.; Drout, M. R.; Fesen, R.; Foley, R. J.; Fong, W.; Friedman, A. S.; Gall, C.; Gehrels, N.; Hjorth, J.; Hsiao, E.; Kirshner, Robert P.; Im, M.; Leloudas, G.; Lunnan, R.; Marion, G. H.; Martin, J.; Morrell, N.; Neugent, K. F.; Omodei, N.; Phillips, M. M.; Rest, A.; Silverman, J. M.; Strader, J.; Stritzinger, M. D.; Szalai, T.; Utterback, N. B.; Vinko, J.; Wheeler, J. C.; Arnett, D.; Campana, S.; Chevalier, R.; Ginsburg, A.; Kamble, A.; Roming, P. W. A.; Pritchard, T.; Stringfellow, G. (2014)
    The double explosion of SN 2009ip in 2012 raises questions about our understanding of the late stages of massive star evolution. Here we present a comprehensive study of SN 2009ip during its remarkable rebrightenings. ...

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