Emission lines due to ionizing radiation from a compact object in the remnant of Supernova 1987A.

Autor: Fransson C; Department of Astronomy, Stockholm University, The Oskar Klein Centre, AlbaNova, SE-106 91 Stockholm, Sweden., Barlow MJ; Department of Physics and Astronomy, University College London, London WC1E 6BT, UK., Kavanagh PJ; Department of Experimental Physics, Maynooth University, Maynooth, County Kildare, Ireland.; Astronomy & Astrophyics Section, School of Cosmic Physics, Dublin Institute for Advanced Studies, Dublin 2, Ireland., Larsson J; Department of Physics, KTH Royal Institute of Technology, The Oskar Klein Centre, AlbaNova, SE-106 91 Stockholm, Sweden., Jones OC; UK Astronomy Technology Centre, Royal Observatory, Blackford Hill, Edinburgh EH9 3HJ, UK., Sargent B; Space Telescope Science Institute, Baltimore, MD 21218, USA.; Department of Physics and Astronomy, The Johns Hopkins University, Baltimore, MD 21218, USA., Meixner M; Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA., Bouchet P; Université Paris-Saclay, Université Paris Cité, Commissariat à l'Énergie Atomique et aux Énergies Alternatives, Centre National de la Recherche Scientifique, Astrophysique Instrumentation Modélisation, Saint Aubin, France., Temim T; Department of Astrophysical Sciences, Princeton University, Princeton, NJ 08544, USA., Wright GS; UK Astronomy Technology Centre, Royal Observatory, Blackford Hill, Edinburgh EH9 3HJ, UK., Blommaert JADL; Astronomy and Astrophysics Research Group, Department of Physics and Astrophysics, Vrije Universiteit Brussel, B-1050 Brussels, Belgium., Habel N; Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA., Hirschauer AS; Space Telescope Science Institute, Baltimore, MD 21218, USA., Hjorth J; Dark Cosmology Centre, Niels Bohr Institute, University of Copenhagen, 2200 Copenhagen, Denmark., Lenkić L; Stratospheric Observatory for Infrared Astronomy Science Center, Universities Space Research Association, NASA Ames Research Center, Moffett Field, CA 94035, USA., Tikkanen T; School of Physics and Astronomy, Space Research Centre, Space Park Leicester, University of Leicester, Leicester LE4 5SP, UK., Wesson R; School of Physics and Astronomy, Cardiff University, Cardiff CF24 3AA, UK., Coulais A; Université Paris-Saclay, Université Paris Cité, Commissariat à l'Énergie Atomique et aux Énergies Alternatives, Centre National de la Recherche Scientifique, Astrophysique Instrumentation Modélisation, Saint Aubin, France.; Laboratoire d'Etudes du Rayonnement et de la Matière en Astrophysique et Atmosphères, Observatoire de Paris, Paris Sciences et Lettres Research University, National Centre for Scientific Research, Sorbonne Université, Paris, France., Fox OD; Space Telescope Science Institute, Baltimore, MD 21218, USA., Gastaud R; Université Paris-Saclay, Commissariat à l'Énergie Atomique et aux Énergies Alternatives, Detectors Electronics and Computing for Physics, Gif-sur-Yvette, France., Glasse A; UK Astronomy Technology Centre, Royal Observatory, Blackford Hill, Edinburgh EH9 3HJ, UK., Jaspers J; Department of Experimental Physics, Maynooth University, Maynooth, County Kildare, Ireland.; Astronomy & Astrophyics Section, School of Cosmic Physics, Dublin Institute for Advanced Studies, Dublin 2, Ireland., Krause O; Max-Planck-Institut für Astronomie, D-69117 Heidelberg, Germany., Lau RM; National Optical-Infrared Astronomy Research Laboratory, National Science Foundation, Tucson, AZ 85719, USA., Nayak O; NASA Goddard Space Flight Center, Greenbelt, MD 20770, USA., Rest A; Space Telescope Science Institute, Baltimore, MD 21218, USA.; Department of Physics and Astronomy, The Johns Hopkins University, Baltimore, MD 21218, USA., Colina L; Centro de Astrobiología, Consejo Superior de Investigaciones Científicas - Instituto Nacional de Técnica Aeroespacial, Torrejón de Ardoz, E-28850, Madrid, Spain., van Dishoeck EF; Max-Planck Institut für Extraterrestrische Physik, D-85748 Garching, Germany.; Leiden Observatory, 2300 RA Leiden, Netherlands., Güdel M; Max-Planck-Institut für Astronomie, D-69117 Heidelberg, Germany.; Department of Astrophysics, University of Vienna, A-1180 Vienna, Austria.; Institute for Particle Physics and Astrophysics, Eidgenössische Technische Hochschule Zürich, 8093 Zürich, Switzerland., Henning T; Max-Planck-Institut für Astronomie, D-69117 Heidelberg, Germany., Lagage PO; Université Paris-Saclay, Université Paris Cité, Commissariat à l'Énergie Atomique et aux Énergies Alternatives, Centre National de la Recherche Scientifique, Astrophysique Instrumentation Modélisation, Saint Aubin, France., Östlin G; Department of Astronomy, Stockholm University, The Oskar Klein Centre, AlbaNova, SE-106 91 Stockholm, Sweden., Ray TP; Astronomy & Astrophyics Section, School of Cosmic Physics, Dublin Institute for Advanced Studies, Dublin 2, Ireland., Vandenbussche B; Institute of Astronomy, Katholieke Universiteit Leuven, 3001 Leuven, Belgium.

Publikováno v: Science (New York, N.Y.) [Science] 2024 Feb 23; Vol. 383 (6685), pp. 898-903. Date of Electronic Publication: 2024 Feb 22.

K2 Observations of SN 2018oh Reveal a Two-component Rising Light Curve for a Type Ia Supernova

Autor: Dimitriadis, G, Foley, RJ, Rest, A, Kasen, D, Piro, AL, Polin, A, Jones, DO, Villar, A, Narayan, G, Coulter, DA, Kilpatrick, CD, Pan, Y-C, Rojas-Bravo, C, Fox, OD, Jha, SW, Nugent, PE, Riess, AG, Scolnic, D, Drout, MR, Barentsen, G, Dotson, J, Gully-Santiago, M, Hedges, C, Cody, AM, Barclay, T, Howell, S, Garnavich, P, Tucker, BE, Shaya, E, Mushotzky, R, Olling, RP, Margheim, S, Zenteno, A, Coughlin, J, Van Cleve, JE, de Miranda Cardoso, J Vinícius, Larson, KA, McCalmont-Everton, KM, Peterson, CA, Ross, SE, Reedy, LH, Osborne, D, McGinn, C, Kohnert, L, Migliorini, L, Wheaton, A, Spencer, B, Labonde, C, Castillo, G, Beerman, G, Steward, K, Hanley, M, Larsen, R, Gangopadhyay, R, Kloetzel, R, Weschler, T, Nystrom, V, Moffatt, J, Redick, M, Griest, K, Packard, M, Muszynski, M, Kampmeier, J, Bjella, R, Flynn, S, Elsaesser, B, Chambers, KC, Flewelling, HA, Huber, ME, Magnier, EA, Waters, CZ, Schultz, ASB, Bulger, J, Lowe, TB, Willman, M, Smartt, SJ, Smith, KW, Points, S, Strampelli, GM, Brimacombe, J, Chen, P, Muñoz, JA, Mutel, RL, Shields, J, Vallely, PJ, Villanueva, S, Li, W, Wang, X, Zhang, J, Lin, H, Mo, J, Zhao, X, Sai, H, Zhang, X, Zhang, K, Zhang, T, Wang, L, Baron, E, DerKacy, JM

Publikováno v: Astrophysical Journal Letters, vol 870, iss 1
The Astrophysical Journal Letters, vol 870, iss 1

We present an exquisite 30 minute cadence Kepler (K2) light curve of the Type Ia supernova (SN Ia) 2018oh (ASASSN-18bt), starting weeks before explosion, covering the moment of explosion and the subsequent rise, and continuing past peak brightness. T

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::151109080dcce48afeabb4702f155e72
https://escholarship.org/uc/item/9tc8q9vs

Space Telescope and Optical Reverberation Mapping Project. VII. Understanding the Ultraviolet Anomaly in NGC 5548 with X-Ray Spectroscopy

Autor: Mathur, S, Gupta, A, Page, K, Pogge, RW, Krongold, Y, Goad, MR, Adams, SM, Anderson, MD, Arévalo, P, Barth, AJ, Bazhaw, C, Beatty, TG, Bentz, MC, Bigley, A, Bisogni, S, Borman, GA, Boroson, TA, Bottorff, MC, Brandt, WN, Breeveld, AA, Brown, JE, Brown, JS, Cackett, EM, Canalizo, G, Carini, MT, Clubb, KI, Comerford, JM, Coker, CT, Corsini, EM, Crenshaw, DM, Croft, S, Croxall, KV, Dalla Bontà, E, Deason, AJ, Denney, KD, De Lorenzo-Cáceres, A, De Rosa, G, Dietrich, M, Edelson, R, Ely, J, Eracleous, M, Evans, PA, Fausnaugh, MM, Ferland, GJ, Filippenko, AV, Flatland, K, Fox, OD, Gates, EL, Gehrels, N, Geier, S, Gelbord, JM, Gorjian, V, Greene, JE, Grier, CJ, Grupe, D, Hall, PB, Henderson, CB, Hicks, S, Holmbeck, E, Holoien, TWS, Horenstein, D, Horne, K, Hutchison, T, Im, M, Jensen, JJ, Johnson, CA, Joner, MD, Jones, J, Kaastra, J, Kaspi, S, Kelly, BC

Publikováno v: Mathur, S; Gupta, A; Page, K; Pogge, RW; Krongold, Y; Goad, MR; et al.(2017). Space Telescope and Optical Reverberation Mapping Project. VII. Understanding the Ultraviolet Anomaly in NGC 5548 with X-Ray Spectroscopy. Astrophysical Journal, 846(1). doi: 10.3847/1538-4357/aa832b. UCLA: Retrieved from: http://www.escholarship.org/uc/item/9g73718t

© 2017. The American Astronomical Society. All rights reserved. During the Space Telescope and Optical Reverberation Mapping Project observations of NGC 5548, the continuum and emission-line variability became decorrelated during the second half of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______325::51dcc6340c41001ce8a174ddc3740664
http://www.escholarship.org/uc/item/9g73718t

REVERBERATION MAPPING OF THE KEPLER FIELD AGN KA1858+4850

Autor: Pei, L, Barth, AJ, Aldering, GS, Briley, MM, Carroll, CJ, Carson, DJ, Cenko, SB, Clubb, KI, Cohen, DP, Cucchiara, A, Desjardins, TD, Edelson, R, Fang, JJ, Fedrow, JM, Filippenko, AV, Fox, OD, Furniss, A, Gates, EL, Gregg, M, Gustafson, S, Horst, JC, Joner, MD, Kelly, PL, Lacy, M, Laney, CD, Leonard, DC, Li, W, Malkan, MA, Margon, B, Neeleman, M, Nguyen, ML, Prochaska, JX, Ross, NR, Sand, DJ, Searcy, KJ, Shivvers, IS, Silverman, JM, Smith, GH, Suzuki, N, Smith, KL, Tytler, D, Werk, JK, Worseck, G

Publikováno v: The Astrophysical Journal, vol 795, iss 1
Astrophysical Journal, vol 795, iss 1
Pei, L; Barth, AJ; Aldering, GS; Briley, MM; Carroll, CJ; Carson, DJ; et al.(2014). Reverberation mapping of the kepler field agn KA1858+4850. Astrophysical Journal, 795(1). doi: 10.1088/0004-637X/795/1/38. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/53h6n2s0

© 2014. The American Astronomical Society. All rights reserved.. KA1858+4850 is a narrow-line Seyfert 1 galaxy at redshift 0.078 and is among the brightest active galaxies monitored by the Kepler mission. We have carried out a reverberation mapping

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3b65dde7351867e7e3e14036da3d232a
https://escholarship.org/uc/item/53h6n2s0

Illuminating gravitational waves: A concordant picture of photons from a neutron star merger.

Autor: Kasliwal MM; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA. mansi@astro.caltech.edu., Nakar E; The Raymond and Beverly Sackler School of Physics and Astronomy, Tel Aviv University, Tel Aviv 69978, Israel., Singer LP; Astroparticle Physics Laboratory, NASA Goddard Space Flight Center, Mail Code 661, Greenbelt, MD 20771, USA.; Joint Space-Science Institute, University of Maryland, College Park, MD 20742, USA., Kaplan DL; Department of Physics, University of Wisconsin, Milwaukee, WI 53201, USA., Cook DO; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA., Van Sistine A; Department of Physics, University of Wisconsin, Milwaukee, WI 53201, USA., Lau RM; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA., Fremling C; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA., Gottlieb O; The Raymond and Beverly Sackler School of Physics and Astronomy, Tel Aviv University, Tel Aviv 69978, Israel., Jencson JE; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA., Adams SM; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA., Feindt U; The Oskar Klein Centre, Department of Physics, Stockholm University, AlbaNova, SE-106 91 Stockholm, Sweden., Hotokezaka K; Center for Computational Astrophysics, Simons Foundation, Flatiron Institute, 162 5th Avenue, New York, NY 10010, USA.; Department of Astrophysical Sciences, Princeton University, Peyton Hall, Princeton, NJ 08544, USA., Ghosh S; Department of Physics, University of Wisconsin, Milwaukee, WI 53201, USA., Perley DA; Astrophysics Research Institute, Liverpool John Moores University, IC2, Liverpool Science Park, 146 Browlow Hill, Liverpool L3 5RF, UK., Yu PC; Graduate Institute of Astronomy, National Central University, No. 300, Zhongda Road, Zhongli District, Taoyuan City 32001, Taiwan., Piran T; Racah Institute of Physics, The Hebrew University of Jerusalem, Jerusalem 91904, Israel., Allison JR; Sydney Institute for Astronomy, School of Physics A28, The University of Sydney, New South Wales 2006, Australia.; Australian Research Council Centre of Excellence for All-sky Astrophysics in 3 Dimensions, Australia., Anupama GC; Indian Institute of Astrophysics, II Block Koramangala, Bangalore 560034, India., Balasubramanian A; Indian Institute of Science Education and Research, Dr. Homi Bhabha Road, Pashan, Pune 411008, India., Bannister KW; Australia Telescope National Facility, Astronomy and Space Science, Commonwealth Scientific and Industrial Research Organisation, Post Office Box 76, Epping, New South Wales 1710, Australia., Bally J; Department of Astrophysical and Planetary Sciences, University of Colorado, Boulder, CO 80305, USA., Barnes J; Columbia Astrophysics Laboratory, Columbia University, New York, NY 10027, USA., Barway S; South African Astronomical Observatory, Post Office Box 9, Observatory, Cape Town 7935, South Africa., Bellm E; Department of Astronomy, University of Washington, Seattle, WA 98195, USA., Bhalerao V; Department of Physics, Indian Institute of Technology Bombay, Mumbai 400076, India., Bhattacharya D; Inter-University Centre for Astronomy and Astrophysics, Post Office Bag 4, Ganeshkhind, Pune 411007, India., Blagorodnova N; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA., Bloom JS; Department of Astronomy, University of California, Berkeley, CA 94720-3411, USA.; Lawrence Berkeley National Laboratory, 1 Cyclotron Road, MS 50B-4206, Berkeley, CA 94720, USA., Brady PR; Department of Physics, University of Wisconsin, Milwaukee, WI 53201, USA., Cannella C; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA., Chatterjee D; Department of Physics, University of Wisconsin, Milwaukee, WI 53201, USA., Cenko SB; Astroparticle Physics Laboratory, NASA Goddard Space Flight Center, Mail Code 661, Greenbelt, MD 20771, USA.; Joint Space-Science Institute, University of Maryland, College Park, MD 20742, USA., Cobb BE; Department of Physics, George Washington University, Washington, DC 20052, USA., Copperwheat C; Astrophysics Research Institute, Liverpool John Moores University, IC2, Liverpool Science Park, 146 Browlow Hill, Liverpool L3 5RF, UK., Corsi A; Department of Physics and Astronomy, Texas Tech University, Box 41051, Lubbock, TX 79409-1051, USA., De K; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA., Dobie D; Sydney Institute for Astronomy, School of Physics A28, The University of Sydney, New South Wales 2006, Australia.; Australian Research Council Centre of Excellence for All-sky Astrophysics, Australia.; Australia Telescope National Facility, Astronomy and Space Science, Commonwealth Scientific and Industrial Research Organisation, Post Office Box 76, Epping, New South Wales 1710, Australia., Emery SWK; University College London, Mullard Space Science Laboratory, Holmbury St. Mary, Dorking RH5 6NT, UK., Evans PA; X-ray and Observational Astronomy Research Group, Leicester Institute for Space and Earth Observation, Department of Physics and Astronomy, University of Leicester, University Road, Leicester, LE1 7RH, UK., Fox OD; Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA., Frail DA; National Radio Astronomy Observatory, Socorro, NM 87825, USA., Frohmaier C; Department of Physics and Astronomy, University of Southampton, Southampton, Hampshire SO17 1BJ, UK.; Institute of Cosmology and Gravitation, Dennis Sciama Building, University of Portsmouth, Burnaby Road, Portsmouth PO1 3FX, UK., Goobar A; The Oskar Klein Centre, Department of Physics, Stockholm University, AlbaNova, SE-106 91 Stockholm, Sweden., Hallinan G; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA., Harrison F; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA., Helou G; Infrared Processing and Analysis Center, California Institute of Technology, Pasadena, CA 91125, USA., Hinderer T; Institute of Mathematics, Astrophysics and Particle Physics, Radboud University, Heyendaalseweg 135, 6525 AJ Nijmegen, Netherlands., Ho AYQ; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA., Horesh A; Racah Institute of Physics, The Hebrew University of Jerusalem, Jerusalem 91904, Israel., Ip WH; Department of Astrophysical Sciences, Princeton University, Peyton Hall, Princeton, NJ 08544, USA., Itoh R; Department of Physics, Tokyo Institute of Technology, 2-12-1 Ookayama, Meguro-ku, Tokyo 152-8551, Japan., Kasen D; Department of Astronomy, University of California, Berkeley, CA 94720-3411, USA.; Department of Physics, University of California, Berkeley, CA 94720, USA., Kim H; Gemini Observatory, Casilla 603, La Serena, Chile., Kuin NPM; University College London, Mullard Space Science Laboratory, Holmbury St. Mary, Dorking RH5 6NT, UK., Kupfer T; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA., Lynch C; Sydney Institute for Astronomy, School of Physics A28, The University of Sydney, New South Wales 2006, Australia.; Australian Research Council Centre of Excellence for All-sky Astrophysics, Australia., Madsen K; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA., Mazzali PA; Astrophysics Research Institute, Liverpool John Moores University, IC2, Liverpool Science Park, 146 Browlow Hill, Liverpool L3 5RF, UK.; Max-Planck Institute for Astrophysics, Garching, Germany., Miller AA; Center for Interdisciplinary Exploration and Research in Astrophysics and Department of Physics and Astronomy, Northwestern University, Evanston, IL 60208, USA.; The Adler Planetarium, Chicago, IL 60605, USA., Mooley K; Astrophysics, Department of Physics, University of Oxford, Keble Road, Oxford OX1 3RH, UK., Murphy T; Sydney Institute for Astronomy, School of Physics A28, The University of Sydney, New South Wales 2006, Australia.; Australian Research Council Centre of Excellence for All-sky Astrophysics, Australia., Ngeow CC; Graduate Institute of Astronomy, National Central University, No. 300, Zhongda Road, Zhongli District, Taoyuan City 32001, Taiwan., Nichols D; Institute of Mathematics, Astrophysics and Particle Physics, Radboud University, Heyendaalseweg 135, 6525 AJ Nijmegen, Netherlands., Nissanke S; Institute of Mathematics, Astrophysics and Particle Physics, Radboud University, Heyendaalseweg 135, 6525 AJ Nijmegen, Netherlands., Nugent P; Department of Astronomy, University of California, Berkeley, CA 94720-3411, USA.; Lawrence Berkeley National Laboratory, 1 Cyclotron Road, MS 50B-4206, Berkeley, CA 94720, USA., Ofek EO; Department of Particle Physics and Astrophysics, Weizmann Institute of Science, Rehovot 7610001, Israel., Qi H; Department of Physics, University of Wisconsin, Milwaukee, WI 53201, USA., Quimby RM; Department of Astronomy, San Diego State University, San Diego, CA 92182, USA.; Kavli Institute for the Physics and Mathematics of the Universe (WPI), The University of Tokyo Institutes for Advanced Study, The University of Tokyo, Kashiwa, Chiba 277-8583, Japan., Rosswog S; The Oskar Klein Centre, Department of Astronomy, Stockholm University, AlbaNova, SE-106 91 Stockholm, Sweden., Rusu F; School of Engineering (EECS), University of California, Merced, CA 95343, USA., Sadler EM; Sydney Institute for Astronomy, School of Physics A28, The University of Sydney, New South Wales 2006, Australia.; Australian Research Council Centre of Excellence for All-sky Astrophysics, Australia., Schmidt P; Institute of Mathematics, Astrophysics and Particle Physics, Radboud University, Heyendaalseweg 135, 6525 AJ Nijmegen, Netherlands., Sollerman J; The Oskar Klein Centre, Department of Astronomy, Stockholm University, AlbaNova, SE-106 91 Stockholm, Sweden., Steele I; Astrophysics Research Institute, Liverpool John Moores University, IC2, Liverpool Science Park, 146 Browlow Hill, Liverpool L3 5RF, UK., Williamson AR; Institute of Mathematics, Astrophysics and Particle Physics, Radboud University, Heyendaalseweg 135, 6525 AJ Nijmegen, Netherlands., Xu Y; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA., Yan L; Division of Physics, Math and Astronomy, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA.; Infrared Processing and Analysis Center, California Institute of Technology, Pasadena, CA 91125, USA., Yatsu Y; Department of Physics, Tokyo Institute of Technology, 2-12-1 Ookayama, Meguro-ku, Tokyo 152-8551, Japan., Zhang C; Department of Physics, University of Wisconsin, Milwaukee, WI 53201, USA., Zhao W; School of Engineering (EECS), University of California, Merced, CA 95343, USA.

Publikováno v: Science (New York, N.Y.) [Science] 2017 Dec 22; Vol. 358 (6370), pp. 1559-1565. Date of Electronic Publication: 2017 Oct 16.