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1 |
Material Type: Artigo
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The identification of an optical counterpart to the super-Eddington X-ray source NGC 5204 X-1Roberts, T.P. ; Goad, M.R. ; Ward, M.J. ; Warwick, R.S. ; O'Brien, P.T. ; Lira, P. ; Hands, A.D.P.Monthly notices of the Royal Astronomical Society, 2001-08, Vol.325 (2), p.L7-L11 [Periódico revisado por pares]Oxford, UK: Blackwell Science LtdTexto completo disponível |
2 |
Material Type: Artigo
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Chandra HRC and HST observations of NGC 6240: resolving the active galactic nucleus and starburstLira, P. ; Ward, M. J. ; Zezas, A. ; Murray, S. S.Monthly notices of the Royal Astronomical Society, 2002-07, Vol.333 (3), p.709-714 [Periódico revisado por pares]Oxford, UK: Blackwell Science LtdTexto completo disponível |
3 |
Material Type: Artigo
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Chandra HRC and HST observations of NGC galactic nucleus and starburstLira, P ; Ward, M J ; Zezas, A ; Murray, S SMonthly notices of the Royal Astronomical Society, 2002-07, Vol.333 (3), p.709-714 [Periódico revisado por pares]Texto completo disponível |
4 |
Material Type: Artigo
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Short time-scale optical variability of the dwarf Seyfert nucleus in NGC 4395Skelton, J. E. ; Lawrence, A. ; Pappa, A. ; Lira, P. ; Almaini, O.Monthly notices of the Royal Astronomical Society, 2005-04, Vol.358 (3), p.781-794 [Periódico revisado por pares]23 Ainslie Place , Edinburgh EH3 6AJ , UK . Telephone 226 7232 Fax 226 3803: Blackwell Science LtdTexto completo disponível |
5 |
Material Type: Artigo
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Short time-scale optical variability of the dwarf Seyfert nucleus in NGC 4395Skelton, J. E. ; Lawrence, A. ; Pappa, A. ; Lira, P. ; Almaini, O.Monthly notices of the Royal Astronomical Society, 2005-04, Vol.358 (3), p.781-794 [Periódico revisado por pares]Oxford, UK: Blackwell Publishing LtdTexto completo disponível |
6 |
Material Type: Artigo
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Swift monitoring of NGC 5548: X-ray reprocessing and short-term UV/optical variabilityMcHardy, I. M ; Cameron, D. T ; Dwelly, T ; Connolly, S ; Lira, P ; Emmanoulopoulos, D ; Gelbord, J ; Breedt, E ; Arevalo, P ; Uttley, PMonthly notices of the Royal Astronomical Society, 2014-10, Vol.444 (2), p.1469-1474 [Periódico revisado por pares]London: Oxford University PressTexto completo disponível |
7 |
Material Type: Artigo
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Active galactic nuclei at z ∼ 1.5 – II. Black hole mass estimation by means of broad emission linesMejía-Restrepo, J. E ; Trakhtenbrot, B ; Lira, P ; Netzer, H ; Capellupo, D. MMonthly notices of the Royal Astronomical Society, 2016-07, Vol.460 (1), p.187-211 [Periódico revisado por pares]London: Oxford University PressTexto completo disponível |
8 |
Material Type: Artigo
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Active galactic nuclei at z ∼ 1.5 – III. Accretion discs and black hole spinCapellupo, D. M ; Netzer, H ; Lira, P ; Trakhtenbrot, B ; Mejía-Restrepo, JMonthly notices of the Royal Astronomical Society, 2016-07, Vol.460 (1), p.212-226 [Periódico revisado por pares]London: Oxford University PressTexto completo disponível |
9 |
Material Type: Artigo
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Searching for molecular outflows in hyperluminous infrared galaxiesCalderón, D ; Bauer, F. E ; Veilleux, S ; Graciá-Carpio, J ; Sturm, E ; Lira, P ; Schulze, S ; Kim, SMonthly notices of the Royal Astronomical Society, 2016-08, Vol.460 (3), p.3052-3062 [Periódico revisado por pares]London: Oxford University PressTexto completo disponível |
10 |
Material Type: Artigo
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Can we improve C iv-based single-epoch black hole mass estimations?Mejía-Restrepo, J E ; Trakhtenbrot, B ; Lira, P ; Netzer, HMonthly notices of the Royal Astronomical Society, 2018-08, Vol.478 (2), p.1929-1941 [Periódico revisado por pares]Texto completo disponível |