Zobrazeno 1 - 10
of 50
pro vyhledávání: '"K. M. Ivarsen"'
Autor:
A. S. Miroshnichenko, N. Manset, S. V. Zharikov, J. Zsargó, J. A. Juárez Jiménez, J. H. Groh, H. Levato, M. Grosso, R. J. Rudy, E. A. Laag, K. B. Crawford, R. C. Puetter, D. E. Reichart, K. M. Ivarsen, J. B. Haislip, M. C. Nysewander, A. P. LaCluyze
Publikováno v:
Advances in Astronomy, Vol 2014 (2014)
We present spectroscopic and photometric observations of the emission-line star MWC 930 (V446 Sct) during its long-term optical brightening in 2006–2013. Based on our earlier data we suggested that the object has features found in Luminous Blue Var
Externí odkaz:
https://doaj.org/article/7fbc83f7bf3d4b6aa357e7df6d849134
Autor:
S. Zola, M. Valtonen, G. Bhatta, A. Goyal, B. Debski, A. Baran, J. Krzesinski, M. Siwak, S. Ciprini, A. Gopakumar, H. Jermak, K. Nilsson, D. Reichart, K. Matsumoto, K. Sadakane, K. Gazeas, M. Kidger, V. Piirola, F. Alicavus, K. S. Baliyan, A. Berdyugin, D. Boyd, M. Campas Torrent, F. Campos, J. Carrillo Gómez, D. B. Caton, V. Chavushyan, J. Dalessio, D. Dimitrov, M. Drozdz, H. Er, A. Erdem, A. Escartin Pérez, V. Fallah Ramazani, A. V. Filippenko, F. Garcia, F. Gómez Pinilla, M. Gopinathan, J. B. Haislip, J. Harmanen, R. Hudec, G. Hurst, K. M. Ivarsen, M. Jelinek, A. Joshi, M. Kagitani, N. Kaur, W. C. Keel, A. P. LaCluyze, B. C. Lee, E. Lindfors, J. Lozano de Haro, J. P. Moore, M. Mugrauer, R. Naves Nogues, A. W. Neely, R. H. Nelson, W. Ogloza, S. Okano, J. C. Pandey, M. Perri, P. Pihajoki, G. Poyner, J. Provencal, T. Pursimo, A. Raj, R. Reinthal, S. Sadegi, T. Sakanoi, Sameer, J.-L. Salto González, T. Schweyer, F. C. Soldán Alfaro, N. Karaman, E. Sonbas, I. Steele, J. T. Stocke, J. Strobl, L. O. Takalo, T. Tomov, L. Tremosa Espasa, J. R. Valdes, J. Valero Pérez, F. Verrecchia, J. R. Webb, M. Yoneda, M. Zejmo, W. Zheng, J. Telting, J. Saario, T. Reynolds, A. Kvammen, E. Gafton, R. Karjalainen, P. Blay
Publikováno v:
Galaxies, Vol 4, Iss 4, p 41 (2016)
We analyse the light curve in the R band of the blazar OJ287, gathered during the 2015/2016 observing season. We did a search for quasi-periodic oscillations (QPOs) using several methods over a wide range of timescales. No statistically significant p
Externí odkaz:
https://doaj.org/article/aa4f4b4b35674be9ac64b06137047ad2
Autor:
Paula Szkody, Matthias R. Schreiber, Dean M. Townsley, Peter Nelson, D. de Martino, Anna F. Pala, Daisaku Nogami, Christian Knigge, Knox S. Long, D. Rodriguez Perez, M. J. Cook, K. M. Ivarsen, B. Monard, Tom Marsh, Edward M. Sion, Arto Oksanen, Patrick Godon, J. B. Haislip, Rod Stubbings, Jeremy Shears, Monica Zorotovic, Daniel E. Reichart, J. P. Moore, Ivan Hubeny, A. A. Henden, Roger D. Pickard, Aaron P. LaCluyze, S. Kafka, David Boyd, Gary Poyner, G. Myers, Boris T. Gänsicke
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 466:2855-2878
We present HST spectroscopy for 45 cataclysmic variables (CVs), observed with HST/COS and HST/STIS. For 36 CVs, the white dwarf is recognisable through its broad Ly$\alpha$ absorption profile and we measure the white dwarf effective temperatures ($T_
Autor:
Jean Lecacheux, Michaël Gillon, Jean Manfroid, Josselin Desmars, Robert R. Howell, T. R. Marsh, G. Benedetti-Rossi, J. G. Greenhill, A. Dias-Oliveira, Ilan Manulis, G. Wortmann, K. M. Ivarsen, J.-E. Communal, S. Renner, F. Vachier, L. Tzouganatos, M. Irzyk, P. Machado, M. Harnisch, Lawrence H. Wasserman, J. Broughton, V. Lorenzi, W. H. Allen, W. Beisker, G. Murawsky, A. Magazzu, David Polishook, J. Marques Oliveira, A. R. Gomes-Junior, M. Conti, J. P. Godard, M. Lavayssière, G. Krannich, Lawrence A. Molnar, Federica B. Bianco, S. de Visscher, Leslie A. Young, Maxime Devogele, Marcelo Assafin, Alessandro Marchini, B. Kattentidt, P. Barroy, G. Dangl, A. Eberle, J. B. Haislip, K. M. Hill, Nora Morales, Andrew A. Cole, P. Enskonatus, B. Loader, Emilio Molinari, V. S. Dhillon, O. Klös, M. Ait Moulay Larbi, Bruno Sicardy, Tanguy Bertrand, Richard Querel, K. Walzel, Diane Berard, P. Lindner, J. P. Rivet, Y. Moulane, L. Di Fabrizio, Rene Duffard, D. Vérilhac, G. McKay, Raoul Behrend, Emmanuel Jehin, Fabio Salvaggio, Greg Bolt, Ricardo Gil-Hutton, J. Milner, Martin Jelínek, J. Sérot, D. Vernet, Kosmas Gazeas, F. Signoret, K. L. Bath, A. C. Gilmore, E. Lellouch, D. Herald, A. Selva, D. Lanoiselée, M. Boutet, Ph. Bendjoya, Shai Kaspi, E. Meza, John Talbot, S. P. Littlefair, Alain Maury, Roberto Vieira-Martins, Marc W. Buie, F. Jabet, S. Kerr, A. Román, Thomas Widemann, C. Opitom, R. Zanmar Sanchez, P. B. Graham, E. Frappa, Catherine B. Olkin, H.-J. Bode, H. Eichler, J. De Queiroz, K. Lindner, A. P. LaCluyze, Zouhair Benkhaldoun, D. Gault, Alain Doressoundiram, François Forget, Riccardo Papini, T. Dobosz, B. E. Morgado, J. Rovira, B. Lade, Daniel E. Reichart, O. Faragó, R. Jansen, Luigi Mancini, A. Noschese, Noah Brosch, Felipe Braga-Ribas, A. Daassou, H. Pavlov, A. Carbognani, S. Todd, F. Colas, Y. El Azhari, C. Peterson, V. Tsamis, M. Bretton, J. Hattenbach, F. Ciabattari, Rodrigo Leiva, C. Veillet, A. J. Castro Tirado, Joe Pollock, R. Naves, Pablo Santos-Sanz, D. Hampf, D. Neel, J. L. Ortiz, S. Alonso, L. Abe, P. M. Kilmartin, Julio Camargo, J. M. Ohlert, D. Gloistein, K. Tigani, F. Marchis, M. Dohrmann, Richard G. French, Ronan Cunniffe, T. Janik, Tamás Tordai, E. F. Young, S. Parker, G. Bonnoli, A. Pennell, M. Kretlow, P. Sogorb, Z. Moravec, W. Rothe, C. Perelló, K. Guhl, A. B. Giles, B. Gährken, Françoise Roques, Valentin D. Ivanov, Giuseppe Leto
Publikováno v:
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2019, 625, pp.A42. ⟨10.1051/0004-6361/201834281⟩
Astronomy and Astrophysics-A&A, 2019, 625, pp.A42. ⟨10.1051/0004-6361/201834281⟩
Astronomy & Astrophysics
Digibug. Repositorio Institucional de la Universidad de Granada
instname
Astronomy and Astrophysics
Digital.CSIC. Repositorio Institucional del CSIC
Astronomy and Astrophysics-A&A, EDP Sciences, 2019, 625, pp.A42. ⟨10.1051/0004-6361/201834281⟩
Astronomy and Astrophysics-A&A, 2019, 625, pp.A42. ⟨10.1051/0004-6361/201834281⟩
Astronomy & Astrophysics
Digibug. Repositorio Institucional de la Universidad de Granada
instname
Astronomy and Astrophysics
Digital.CSIC. Repositorio Institucional del CSIC
This article is dedicated to the memory of H.-J. Bode, J. G. Greenhill and O. Faragó for their long-standing support and participation to occultation campaigns. The work leading to these results has received funding from the European Research Counci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44e3c51d815a305399e5d5b02c17a2be
https://eprints.whiterose.ac.uk/146826/1/aa34281-18.pdf
https://eprints.whiterose.ac.uk/146826/1/aa34281-18.pdf
Autor:
Saran Poshyachinda, T. R. Marsh, Eamonn Kerins, Daniel E. Reichart, K. M. Ivarsen, J. B. Haislip, Siramas Komonjinda, Wiphu Rujopakarn, V. S. Dhillon, Supachai Awiphan, S. Pichadee
Publikováno v:
Awiphan, S, Kerins, E, Pichadee, S, Komonjinda, S, Dhillon, V S, Rujopakarn, W, Poshyachinda, S, Marsh, T R, Reichart, D E, Ivarsen, K M & Haislip, J B 2016, ' Transit timing variation and transmission spectroscopy analyses of the hot Neptune GJ3470b ', Monthly Notices of the Royal Astronomical Society, vol. 463, no. 3 . https://doi.org/10.1093/mnras/stw2148
GJ3470b is a hot Neptune exoplanet orbiting an M dwarf and the first sub-Jovian planet to exhibit Rayleigh scattering. We present transit timing variation (TTV) and transmission spectroscopy analyses of multi-wavelength optical photometry from 2.4-m
Autor:
Siramas Komonjinda, Daniel E. Reichart, J. B. Haislip, K. M. Ivarsen, K. Gunsriwiwat, David Mkrtichian, Supachai Awiphan, Wiphu Rujopakarn, A. Foster, J. A. Crain, Vladimir Kouprianov, Saran Poshyachinda
Publikováno v:
Information Bulletin on Variable Stars.
Autor:
Gagik Tovmassian, E. de Miguel, M. S. Hernandez, D. Cejudo, Franz-Josef Hambsch, J. P. Moore, Enrico J. Kotze, David A. H. Buckley, Donn R. Starkey, H. Breytenbach, Joseph Ulowetz, Axel Schwope, Josh Haislip, William N. Goff, William Stein, John R. Thorstensen, Aaron P. LaCluyze, K. M. Ivarsen, D. González-Buitrago, Gordon Myers, Sergey Zharikov, Tut Campbell, Anatoly S. Miroshnichenko, Peter Nelson, Daniel E. Reichart, Federico Bernardini
Publikováno v:
Arias Montano. Repositorio Institucional de la Universidad de Huelva
instname
instname
Based on XMM--Newton X-ray observations IGR J19552+0044 appears to be either a pre-polar or an asynchronous polar. We conducted follow-up optical observations to identify the sources and periods of variability precisely and to classify this X-ray sou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b73b1c52f6f05f19dcda5ccfe7af4150
http://arxiv.org/abs/1710.02126
http://arxiv.org/abs/1710.02126
Autor:
Gagik Tovmassian, Heather R. Jacobson, K. M. Ivarsen, Tom Marsh, Valery F. Suleimanov, Vitaly Neustroev, Tsuguru Ryu, Laurence Sabin, Anna Frebel, Steven G. Parsons, Franz-Josef Hambsch, J. P. Moore, George Sjoberg, K. L. Page, J. B. Haislip, Daniel E. Reichart, J. P. Osborne, S. V. Zharikov, Christian Knigge, E. Kuulkers, Ma. T. García-Díaz, Elmé Breedt, Aaron P. LaCluyze, Anatoly S. Miroshnichenko, Danny Steeghs
Publikováno v:
arXiv
We report extensive 3-yr multiwavelength observations of the WZ Sge-type dwarf nova SSS J122221.7-311525 during its unusual double superoutburst, the following decline and in quiescence. The second segment of the superoutburst had a long duration of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::129fdc6923983ea3541a4c515027d48e
https://eprints.soton.ac.uk/406990/
https://eprints.soton.ac.uk/406990/
Autor:
A. Goyal, Ł. Stawarz, S. Zola, V. Marchenko, M. Soida, K. Nilsson, S. Ciprini, A. Baran, M. Ostrowski, P. J. Wiita, null Gopal-Krishna, A. Siemiginowska, M. Sobolewska, S. Jorstad, A. Marscher, M. F. Aller, H. D. Aller, T. Hovatta, D. B. Caton, D. Reichart, K. Matsumoto, K. Sadakane, K. Gazeas, M. Kidger, V. Piirola, H. Jermak, F. Alicavus, K. S. Baliyan, A. Baransky, A. Berdyugin, P. Blay, P. Boumis, D. Boyd, Y. Bufan, M. Campas Torrent, F. Campos, J. Carrillo Gómez, J. Dalessio, B. Debski, D. Dimitrov, M. Drozdz, H. Er, A. Erdem, A. Escartin Pérez, V. Fallah Ramazani, A. V. Filippenko, E. Gafton, F. Garcia, V. Godunova, F. Gómez Pinilla, M. Gopinathan, J. B. Haislip, S. Haque, J. Harmanen, R. Hudec, G. Hurst, K. M. Ivarsen, A. Joshi, M. Kagitani, N. Karaman, R. Karjalainen, N. Kaur, D. Kozieł-Wierzbowska, E. Kuligowska, T. Kundera, S. Kurowski, A. Kvammen, A. P. LaCluyze, B. C. Lee, A. Liakos, J. Lozano de Haro, J. P. Moore, M. Mugrauer, R. Naves Nogues, A. W. Neely, W. Ogloza, S. Okano, U. Pajdosz, J. C. Pandey, M. Perri, G. Poyner, J. Provencal, T. Pursimo, A. Raj, B. Rajkumar, R. Reinthal, T. Reynolds, J. Saario, S. Sadegi, T. Sakanoi, J. L. Salto González, null Sameer, A. O. Simon, M. Siwak, T. Schweyer, F. C. Soldán Alfaro, E. Sonbas, J. Strobl, L. O. Takalo, L. Tremosa Espasa, J. R. Valdes, V. V. Vasylenko, F. Verrecchia, J. R. Webb, M. Yoneda, M. Zejmo, W. Zheng, P. Zielinski, J. Janik, V. Chavushyan, I. Mohammed, C. C. Cheung, M. Giroletti
Publikováno v:
BASE-Bielefeld Academic Search Engine
We present the results of our power spectral density analysis for the BL Lac object OJ\,287, utilizing the {\it Fermi}-LAT survey at high-energy $\gamma$-rays, {\it Swift}-XRT in X-rays, several ground-based telescopes and the {\it Kepler} satellite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0448d8e121336c74d9d2224b430c32b
Autor:
Nobuyuki Kawai, Stefano Covino, A. S. Trotter, Om Sharan Salafia, Jochen Greiner, Lorraine Hanlon, D. B. Malesani, F. Nappo, J. Japelj, Aaron P. LaCluyze, M. G. Bernardini, Robert J. Smith, Paul Kuin, Sergio Campana, K. M. Ivarsen, Giancarlo Ghirlanda, Daisuke Kuroda, Gianpiero Tagliaferri, P. D'Avanzo, Ruben Salvaterra, B. E. Cobb, Javier Gorosabel, F. J. Virgili, Valerio D'Elia, Dino Fugazza, H. Hanayama, J. Bolmer, C. Guidorzi, Shiho Kobayashi, Josh Haislip, M. Topinka, A. Gomboc, Martin Jelínek, Iain A. Steele, Antonio Martin-Carrillo, Carole Mundell, Jae Woo Kim, B. Sbarufatti, Drejc Kopač, Daniel E. Reichart, A. Melandri, E. Zaninoni, S. D. Vergani, Myungshin Im, David Murphy
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
Astron.Astrophys.
Astron.Astrophys., 2017, 607, pp.A29. ⟨10.1051/0004-6361/201731759⟩
Melandri, A, Covino, S, Zaninoni, E, Campana, S, Bolmer, J, Cobb, B E, Gorosabel, J, Kim, J W, Kuin, N P M, Kuroda, D, Malesani, D, Mundell, C G, Nappo, F, Sbarufatti, B, Smith, R J, Steele, I A, Topinka, M, Trotter, A S, Virgili, F J, Bernardini, M G, D’avanzo, P, D’elia, V, Fugazza, D, Ghirlanda, G, Gomboc, A, Greiner, J, Guidorzi, C, Haislip, J B, Hanayama, H, Hanlon, L, Im, M, Ivarsen, K M, Japelj, J, Jelínek, M, Kawai, N, Kobayashi, S, Kopac, D, Lacluyzé, A P, Martin-carrillo, A, Murphy, D, Reichart, D E, Salvaterra, R, Salafia, O S, Tagliaferri, G & Vergani, S D 2017, ' Colour variations in the GRB 120327A afterglow ', Astronomy & Astrophysics, vol. 607, pp. A29 . https://doi.org/10.1051/0004-6361/201731759
NASA Astrophysics Data System
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2017, 607, pp.A29. ⟨10.1051/0004-6361/201731759⟩
Astron.Astrophys., 2017, 607, pp.A29. 〈10.1051/0004-6361/201731759〉
instname
Astron.Astrophys.
Astron.Astrophys., 2017, 607, pp.A29. ⟨10.1051/0004-6361/201731759⟩
Melandri, A, Covino, S, Zaninoni, E, Campana, S, Bolmer, J, Cobb, B E, Gorosabel, J, Kim, J W, Kuin, N P M, Kuroda, D, Malesani, D, Mundell, C G, Nappo, F, Sbarufatti, B, Smith, R J, Steele, I A, Topinka, M, Trotter, A S, Virgili, F J, Bernardini, M G, D’avanzo, P, D’elia, V, Fugazza, D, Ghirlanda, G, Gomboc, A, Greiner, J, Guidorzi, C, Haislip, J B, Hanayama, H, Hanlon, L, Im, M, Ivarsen, K M, Japelj, J, Jelínek, M, Kawai, N, Kobayashi, S, Kopac, D, Lacluyzé, A P, Martin-carrillo, A, Murphy, D, Reichart, D E, Salvaterra, R, Salafia, O S, Tagliaferri, G & Vergani, S D 2017, ' Colour variations in the GRB 120327A afterglow ', Astronomy & Astrophysics, vol. 607, pp. A29 . https://doi.org/10.1051/0004-6361/201731759
NASA Astrophysics Data System
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2017, 607, pp.A29. ⟨10.1051/0004-6361/201731759⟩
Astron.Astrophys., 2017, 607, pp.A29. 〈10.1051/0004-6361/201731759〉
Aims. We present a comprehensive temporal and spectral analysis of the long Swift GRB 120327A afterglow data to investigate possible causes of the observed early-time colour variations. Methods. We collected data from various instruments and telescop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8a63ce769c2a09747fe7c2229f33e30
http://hdl.handle.net/11392/2378464
http://hdl.handle.net/11392/2378464