Zobrazeno 1 - 10
of 22
pro vyhledávání: '"nucleus [Galaxy]"'
Autor:
M. Pursiainen, Andy Lawrence, Iair Arcavi, Lluís Galbany, Jesper Sollerman, Claudia P. Gutiérrez, P. Short, Mariusz Gromadzki, Matt Nicholl, Giacomo Cannizzaro, T.-W. Chen, Peter G. Jonker, Francesca Onori, Stefano Benetti, G. Leloudas, Joseph P. Anderson, David Young, D. B. Malesani, P. Charalampopoulos, Thomas Wevers, Cosimo Inserra, T. E. Müller-Bravo
Publikováno v:
Astronomy & Astrophysics, 659, 1-30
Charalampopoulos, P, Leloudas, G, Malesani, D B, Wevers, T, Arcavi, I, Nicholl, M, Pursiainen, M, Lawrence, A, Anderson, J P, Benetti, S, Cannizzaro, G, Chen, T W, Galbany, L, Gromadzki, M, Gutiérrez, C P, Inserra, C, Jonker, P G, Müller-Bravo, T E, Onori, F, Short, P, Sollerman, J & Young, D R 2022, ' A detailed spectroscopic study of tidal disruption events ', Astronomy and Astrophysics, vol. 659, A34 . https://doi.org/10.1051/0004-6361/202142122
Astronomy & Astrophysics, 659, pp. 1-30
Charalampopoulos, P, Leloudas, G, Malesani, D B, Wevers, T, Arcavi, I, Nicholl, M, Pursiainen, M, Lawrence, A, Anderson, J P, Benetti, S, Cannizzaro, G, Chen, T W, Galbany, L, Gromadzki, M, Gutiérrez, C P, Inserra, C, Jonker, P G, Müller-Bravo, T E, Onori, F, Short, P, Sollerman, J & Young, D R 2022, ' A detailed spectroscopic study of tidal disruption events ', Astronomy and Astrophysics, vol. 659, A34 . https://doi.org/10.1051/0004-6361/202142122
Astronomy & Astrophysics, 659, pp. 1-30
Spectroscopically, tidal disruption events (TDEs) are characterized by broad (∼104 km s−1) emission lines and show a large diversity as well as different line profiles. After carefully and consistently performing a series of data reduction tasks
Autor:
P. Charalampopoulos, M. Pursiainen, G. Leloudas, I. Arcavi, M. Newsome, S. Schulze, J. Burke, M. Nicholl
Publikováno v:
Charalampopoulos, P, Pursiainen, M, Leloudas, G, Arcavi, I, Newsome, M, Schulze, S, Burke, J & Nicholl, M 2023, ' AT 2020wey and the class of faint and fast tidal disruption events ', Astronomy and Astrophysics, vol. 673, A95 . https://doi.org/10.1051/0004-6361/202245065
We present an analysis of the optical and UV properties of AT 2020wey, a faint and fast tidal disruption event (TDE) at 124.3 Mpc. The light curve of the object peaked at an absolute magnitude of $M_{g} = -17.45$ mag and a maximum bolometric luminosi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8307966a5f07434382f51252ca9b80b2
https://orbit.dtu.dk/en/publications/5b77c4ab-8857-4b9d-8570-806b5e9bbca3
https://orbit.dtu.dk/en/publications/5b77c4ab-8857-4b9d-8570-806b5e9bbca3
Publikováno v:
Charalampopoulos, P, Bulla, M, Bonnerot, C & Leloudas, G 2023, ' Modeling continuum polarization levels of tidal disruption events based on the collision-induced outflow model ', Astronomy & Astrophysics, vol. 670, A150 . https://doi.org/10.1051/0004-6361/202245014
A&A
Charalampopoulos, P, Bulla, M, Bonnerot, C & Leloudas, G 2023, ' Modeling continuum polarization levels of tidal disruption events based on the collision-induced outflow model ', Astronomy and Astrophysics, vol. 670, A150 . https://doi.org/10.1051/0004-6361/202245014
A&A
Charalampopoulos, P, Bulla, M, Bonnerot, C & Leloudas, G 2023, ' Modeling continuum polarization levels of tidal disruption events based on the collision-induced outflow model ', Astronomy and Astrophysics, vol. 670, A150 . https://doi.org/10.1051/0004-6361/202245014
TDEs have been observed in the optical and UV for more than a decade but the underlying emission mechanism still remains a puzzle. It has been suggested that viewing angle effects could potentially explain their large photometric and spectroscopic di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e27d39e7fa2a654fd7fe086307ef83bf
http://arxiv.org/abs/2212.05079
http://arxiv.org/abs/2212.05079
Autor:
T. Ruiz-Lara, I. del Moral-Castro, Jesús Falcón-Barroso, Sebastián F. Sánchez, Isabel Márquez, C. Ramos Almeida, Begoña García-Lorenzo, Patricia Sanchez-Blazquez, Josefa Masegosa
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
We present a pilot study aimed to identify large-scale galaxy properties that could play a role in activating a quiescent nucleus. To do so, we compare the properties of two isolated nearby active galaxies and their non-active twins selected from the
Autor:
Ortwin Gerhard, Tobias K. Fritz, Mercedes Prieto, Nadine Neumayer, A. Feldmeier-Krause, A. Rojas-Arriagada, L. R. Patrick, F. Nogueras-Lara, G. Nandakumar, Rainer Schödel, M. C. Sormani, Alessandra Mastrobuono-Battisti, M. Schultheis
Publikováno v:
A&A
Digital.CSIC. Repositorio Institucional del CSIC
instname
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2021, 650, pp.A191. ⟨10.1051/0004-6361/202140499⟩
RUA. Repositorio Institucional de la Universidad de Alicante
Universidad de Alicante (UA)
Digital.CSIC. Repositorio Institucional del CSIC
instname
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2021, 650, pp.A191. ⟨10.1051/0004-6361/202140499⟩
RUA. Repositorio Institucional de la Universidad de Alicante
Universidad de Alicante (UA)
This is an Open Access article, published by EDP Sciences, under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1311f86fffcb80eebcb6be18abe2db6c
https://hdl.handle.net/10045/116685
https://hdl.handle.net/10045/116685
Publikováno v:
Digital.CSIC: Repositorio Institucional del CSIC
Consejo Superior de Investigaciones Científicas (CSIC)
Digital.CSIC. Repositorio Institucional del CSIC
instname
Consejo Superior de Investigaciones Científicas (CSIC)
Digital.CSIC. Repositorio Institucional del CSIC
instname
This is an open access article, published by EDP Sciences, under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25cc7def8d7d68f98bff7037c10302f7
Autor:
Adam, R, Ade, PAR, Aghanim, N, Arnaud, M, Aumont, J, Baccigalupi, C, Banday, AJ, Barreiro, RB, Bartlett, JG, Bartolo, N, Battaner, E, Benabed, K, Benoit-Lévy, A, Bernard, J-P, Bersanelli, M, Bielewicz, P, Bonaldi, A, Bonavera, L, Bond, JR, Borrill, J, Bouchet, FR, Boulanger, F, Bracco, A, Bucher, M, Burigana, C, Butler, RC, Calabrese, E, Cardoso, J-F, Catalano, A, Challinor, A, Chamballu, A, Chary, R-R, Chiang, HC, Christensen, PR, Clements, DL, Colombi, S, Colombo, LPL, Combet, C, Couchot, F, Coulais, A, Crill, BP, Curto, A, Cuttaia, F, Danese, L, Davies, RD, Davis, RJ, de Bernardis, P, de Zotti, G, Delabrouille, J, Delouis, J-M, Désert, F-X, Dickinson, C, Diego, JM, Dolag, K, Dole, H, Donzelli, S, Doré, O, Douspis, M, Ducout, A, Dunkley, J, Dupac, X, Efstathiou, G, Elsner, F, Enßlin, TA, Eriksen, HK, Falgarone, E, Finelli, F, Forni, O, Frailis, M, Fraisse, AA, Franceschi, E, Frejsel, A, Galeotta, S, Galli, S, Ganga, K, Ghosh, T, Giard, M, Giraud-Héraud, Y, Gjerløw, E, González-Nuevo, J, Górski, KM, Gratton, S, Gregorio, A, Gruppuso, A, Guillet, V, Hansen, FK, Hanson, D, Harrison, DL, Helou, G, Henrot-Versillé, S, Hernández-Monteagudo, C, Herranz, D, Hivon, E, Hobson, M, Holmes, WA, Huffenberger, KM, Hurier, G, Jaffe, AH, Jaffe, TR, Jewell, J
The six parameters of the standard ΛCDM model have best-fit values derived from the Planck temperature power spectrum that are shifted somewhat from the best-fit values derived from WMAP data. These shifts are driven by features in the Planck temper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::be0b28e0718bac6260a5fe6ab31478a8
https://escholarship.org/uc/item/3475d58t
https://escholarship.org/uc/item/3475d58t
Autor:
Veronica Biffi, Cinthia Ragone-Figueroa, Gian Luigi Granato, Giuliano Taffoni, Luca Tornatore, Giuseppe Murante, Klaus Dolag, Stefano Borgani, Massimo Gaspari, L. Bassini, Elena Rasia
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Astronomy & Astrophysics
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Astronomy & Astrophysics
Recently, relations connecting the SMBH mass of central galaxies and global properties of the hosting cluster, such as temperature and mass, were observed. We investigate the correlation between SMBH mass and cluster mass and temperature, their estab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f263f0a28d07b7cfd4ac9d623416642d
http://arxiv.org/abs/1903.03142
http://arxiv.org/abs/1903.03142
Autor:
E. Gallego-Cano, A. T. Gallego-Calvente, Banafsheh Shahzamanian, Francisco Nogueras-Lara, Rainer Schödel, Francisco Najarro, Nadine Neumayer
Publikováno v:
Astronomy and Astrophysics
DIGITAL.INTA Repositorio Digital del Instituto Nacional de Técnica Aeroespacial
Universidad de Alicante (UA)
Instituto Nacional de Técnica Aeroespacial (INTA)
Digital.CSIC. Repositorio Institucional del CSIC
instname
DIGITAL.INTA Repositorio Digital del Instituto Nacional de Técnica Aeroespacial
Universidad de Alicante (UA)
Instituto Nacional de Técnica Aeroespacial (INTA)
Digital.CSIC. Repositorio Institucional del CSIC
instname
Due to the extreme extinction towards the Galactic centre (A(v) similar to 30 mag), its stellar population is mainly studied in the near-infrared (NIR) regime. Therefore, a proper analysis of the NIR extinction curve is necessary to fully characteris
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::063940cb9456d50c407db77228aaa96e
https://hdl.handle.net/21.11116/0000-0005-D03C-D
https://hdl.handle.net/21.11116/0000-0005-D03C-D
Autor:
E. Gallego-Cano, A. T. Gallego-Calvente, Banafsheh Shahzamanian, Nadine Neumayer, T. K. Fritz, Francisco Nogueras-Lara, Rainer Schödel, Hui Dong
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
Context. The Milky Way nuclear star cluster (MWNSC) is a crucial laboratory for studying the galactic nuclei of other galaxies, but its properties have not been determined unambiguously until now.Aims. We aim to study the size and spatial structure o