PPT-Supernova 1987A at 25 years

Author : lindy-dunigan | Published Date : 2017-10-21

Highlights of the past 25 years Outstanding mysteries and surprises What we can expect to learn sooner and later TOPICS Supernova Energy Sources Core collapse

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Supernova 1987A at 25 years: Transcript

Highlights of the past 25 years Outstanding mysteries and surprises What we can expect to learn sooner and later TOPICS Supernova Energy Sources Core collapse . the excitement continues. Bruno . Leibundgut. ESO. SN 1987A – a great collaboration. Monitoring over the past two and a half decades. Claes. . Fransson. (Stockholm). Bob . Kirshner. (. CfA. ) . . Supernovae . J081659.74+511233.7 . and . J07285387+3349106. . with . the BSU . Observatory. Benjamin . Lombard and Sarah Peck . (Mentor: Professor Jamie Kern). Bridgewater State University. Abstract. Jim Kneller. NC State University. NOW 2010. The neutrinos we will detect from the next SN in our Galaxy will tell us much about the explosion . and. the neutrino.. The flavour content of the signal changes as it propagates from the proto-neutron star to our detectors here on Earth.. (Supernova Impostors) Schuyler Van Dyk IPAC/Caltech USA Supernova Impostors • Observed outburst with ~10 49 - 50 erg, i.e., comparable to that of a SN • Many impostors spectroscopica Original source: Arnett. , W.D.; et al. (1989). "Supernova 1987A". . Annual Review of Astronomy and Astrophysics. . 27. : 629–700. .. From Wikipedia article, downloaded 9/8/14, . http. ://. en.wikipedia.org/wiki/SN_1987A. Physics Opportunities with. Supernova Neutrinos. Georg Raffelt, Max-Planck-Institut für Physik, München. Sanduleak -69 202. Sanduleak . -. 69 202. Large Magellanic Cloud . Distance 50 kpc . (160.000 light years). 1. John Beacom, The Ohio State University. 2. Plan of the Talk. Introduction to Supernova . N. eutrinos. Focus on . B. urst . D. etection. . What will we know after the next burst?. What . new capabilities do we need?. N. eutron . Stars Foreseen. . Supernova . End Products?. When a . supernova. goes off, we can speculate that:. The star might blow itself to smithereens, . scattering all its material into space and leaving . with WFIRST . DRM1 and DRM2. C Baltay. June 1, 2012. Supernova Surveys . using . Slitless. Spectroscopy. Use Imager for . SNe. discovery and to get . lightcurves. Use . slitless. spectroscopy to type supernovae and get redshifts. Instrument Chemistries for each step in the decontamination process. Pre-cleaning. Manual cleaning. Automated cleaning. Case Solutions. CSR Ink and adhesive remover. SchmutzOff stainless steel, acid based re-conditioner and . Mysterious explosions in the Universe. Poonam Chandra. Royal Military College of Canada. Universe is 14 billion years old.. Our sun is 5 billion years.. Supernovae and Gamma ray bursts. Explosions lasting fraction of a second to few seconds.. Instrument Chemistries for each step in the decontamination process. Pre-cleaning. Manual cleaning. Automated cleaning. © 2010 Case Medical, Inc.. Case Solutions. CSR Ink and adhesive remover. SchmutzOff stainless steel, acid based re-conditioner and . Most stars either have M < 1.4 . M. ʘ. , . or can lose enough mass during post-main sequence evolution to get there, and end as white dwarf. However if core is more massive, nothing can stop gravitational collapse. University of Sheffield. What is a supernova?. Stellar explosions. Types of supernova. The importance of. supernovae. Supernova remnants. Stellar explosions. Most stars are a balancing act between gravity and pressure.

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