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There are 48309 results for: content related to: NGC 454: unveiling a new ‘changing look’ active galactic nucleus

  1. The high-energy view of the broad-line radio galaxy 3C 111

    Monthly Notices of the Royal Astronomical Society

    Volume 418, Issue 4, December 2011, Pages: 2367–2380, L. Ballo, V. Braito, J. N. Reeves, R. M. Sambruna and F. Tombesi

    Article first published online : 20 OCT 2011, DOI: 10.1111/j.1365-2966.2011.19629.x

  2. Relativistic disc reflection in the extreme NLS1 IRAS13224−3809

    Monthly Notices of the Royal Astronomical Society

    Volume 406, Issue 4, August 2010, Pages: 2591–2604, G. Ponti, L. C. Gallo, A. C. Fabian, G. Miniutti, A. Zoghbi, P. Uttley, R. R. Ross, R. V. Vasudevan, Y. Tanaka and W. N. Brandt

    Article first published online : 17 JUN 2010, DOI: 10.1111/j.1365-2966.2010.16852.x

  3. Evidence for a truncated accretion disc in the low-luminosity Seyfert galaxy, NGC 7213?

    Monthly Notices of the Royal Astronomical Society

    Volume 408, Issue 1, October 2010, Pages: 551–564, A. P. Lobban, J. N. Reeves, D. Porquet, V. Braito, A. Markowitz, L. Miller and T. J. Turner

    Article first published online : 6 SEP 2010, DOI: 10.1111/j.1365-2966.2010.17143.x

  4. A broad-band X-ray view of the warm absorber in radio-quiet quasar MR 2251−178

    Monthly Notices of the Royal Astronomical Society

    Volume 414, Issue 4, July 2011, Pages: 3307–3321, J. Gofford, J. N. Reeves, T. J. Turner, F. Tombesi, V. Braito, D. Porquet, L. Miller, S. B. Kraemer and Y. Fukazawa

    Article first published online : 1 JUN 2011, DOI: 10.1111/j.1365-2966.2011.18634.x

  5. Evidence for a circumnuclear and ionized absorber in the X-ray obscured broad-line radio galaxy 3C 445

    Monthly Notices of the Royal Astronomical Society

    Volume 414, Issue 3, July 2011, Pages: 2739–2750, V. Braito, J. N. Reeves, R. M. Sambruna and J. Gofford

    Article first published online : 28 APR 2011, DOI: 10.1111/j.1365-2966.2011.18590.x

  6. XMM–Newton and Suzaku analysis of the Fe K complex in the type 1 Seyfert galaxy Mrk 509

    Monthly Notices of the Royal Astronomical Society

    Volume 394, Issue 3, April 2009, Pages: 1487–1495, G. Ponti, M. Cappi, C. Vignali, G. Miniutti, F. Tombesi, M. Dadina, A. C. Fabian, P. Grandi, J. Kaastra, P. O. Petrucci, S. Bianchi, G. Matt, L. Maraschi and G. Malaguti

    Article first published online : 3 MAR 2009, DOI: 10.1111/j.1365-2966.2009.14411.x

  7. The distribution of absorption in AGN detected in the XMM–Newton observations of the CDFS

    Monthly Notices of the Royal Astronomical Society

    Volume 372, Issue 4, November 2006, Pages: 1755–1775, T. Dwelly and M. J. Page

    Article first published online : 2 OCT 2006, DOI: 10.1111/j.1365-2966.2006.10979.x

  8. Suzaku observations of Markarian 335: evidence for a distributed reflector

    Monthly Notices of the Royal Astronomical Society

    Volume 384, Issue 4, March 2008, Pages: 1316–1326, J. Larsson, G. Miniutti, A. C. Fabian, J. M. Miller, C. S. Reynolds and G. Ponti

    Article first published online : 8 FEB 2008, DOI: 10.1111/j.1365-2966.2008.12844.x

  9. Further X-ray observations of the galaxy cluster PKS 0745−191 to the virial radius and beyond

    Monthly Notices of the Royal Astronomical Society

    Volume 424, Issue 3, 11 August 2012, Pages: 1826–1840, S. A. Walker, A. C. Fabian, J. S. Sanders and M. R. George

    Article first published online : 10 JUL 2012, DOI: 10.1111/j.1365-2966.2012.21282.x

  10. Narrow-line Seyfert 1 galaxies at hard X-rays

    Monthly Notices of the Royal Astronomical Society

    Volume 417, Issue 4, November 2011, Pages: 2426–2439, F. Panessa, A. De Rosa, L. Bassani, A. Bazzano, A. Bird, R. Landi, A. Malizia, G. Miniutti, M. Molina and P. Ubertini

    Article first published online : 14 OCT 2011, DOI: 10.1111/j.1365-2966.2011.19268.x

  11. The XMM–Newton serendipitous ultraviolet source survey catalogue

    Monthly Notices of the Royal Astronomical Society

    Volume 426, Issue 2, 21 October 2012, Pages: 903–926, M. J. Page, C. Brindle, A. Talavera, M. Still, S. R. Rosen, V. N. Yershov, H. Ziaeepour, K. O. Mason, M. S. Cropper, A. A. Breeveld, N. Loiseau, R. Mignani, A. Smith and P. Murdin

    Article first published online : 24 SEP 2012, DOI: 10.1111/j.1365-2966.2012.21706.x

  12. Deriving an X-ray luminosity function of dwarf novae based on parallax measurements

    Monthly Notices of the Royal Astronomical Society

    Volume 408, Issue 4, November 2010, Pages: 2298–2311, K. Byckling, K. Mukai, J. R. Thorstensen and J. P. Osborne

    Article first published online : 27 AUG 2010, DOI: 10.1111/j.1365-2966.2010.17276.x

  13. Contemporaneous Chandra HETG and Suzaku X-ray observations of NGC 4051

    Monthly Notices of the Royal Astronomical Society

    Volume 414, Issue 3, July 2011, Pages: 1965–1986, A. P. Lobban, J. N. Reeves, L. Miller, T. J. Turner, V. Braito, S. B. Kraemer and D. M. Crenshaw

    Article first published online : 15 APR 2011, DOI: 10.1111/j.1365-2966.2011.18513.x

  14. A serendipitous XMM survey of the SDSS: the evolution of the colour–magnitude diagram of X-ray AGN from z= 0.8 to 0.1

    Monthly Notices of the Royal Astronomical Society

    Volume 414, Issue 2, June 2011, Pages: 992–1010, Antonis Georgakakis and K. Nandra

    Article first published online : 24 MAY 2011, DOI: 10.1111/j.1365-2966.2011.18387.x

  15. Modelling the broad-band spectra of MCG-6-30-15 with a relativistic reflection model

    Monthly Notices of the Royal Astronomical Society

    Volume 414, Issue 3, July 2011, Pages: 2345–2353, Chia-Ying Chiang and A. C. Fabian

    Article first published online : 25 MAY 2011, DOI: 10.1111/j.1365-2966.2011.18553.x

  16. Multi-epoch X-ray observations of the Seyfert 1.2 galaxy Mrk 79: bulk motion of the illuminating X-ray source

    Monthly Notices of the Royal Astronomical Society

    Volume 411, Issue 1, February 2011, Pages: 607–619, L. C. Gallo, G. Miniutti, J. M. Miller, L. W. Brenneman, A. C. Fabian, M. Guainazzi and C. S. Reynolds

    Article first published online : 29 OCT 2010, DOI: 10.1111/j.1365-2966.2010.17705.x

  17. Metal transport by gas sloshing in M87

    Monthly Notices of the Royal Astronomical Society

    Volume 405, Issue 1, June 2010, Pages: 91–99, A. Simionescu, N. Werner, W. R. Forman, E. D. Miller, Y. Takei, H. Böhringer, E. Churazov and P. E. J. Nulsen

    Article first published online : 23 MAR 2010, DOI: 10.1111/j.1365-2966.2010.16450.x

  18. Multistate observations of the Galactic black hole XTE J1752−223: evidence for an intermediate black hole spin

    Monthly Notices of the Royal Astronomical Society

    Volume 410, Issue 4, February 2011, Pages: 2497–2505, R. C. Reis, J. M. Miller, A. C. Fabian, E. M. Cackett, D. Maitra, C. S. Reynolds, M. Rupen, D. T. H. Steeghs and R. Wijnands

    Article first published online : 21 OCT 2010, DOI: 10.1111/j.1365-2966.2010.17628.x

  19. The effects of X-ray absorption variability in NGC 4395

    Monthly Notices of the Royal Astronomical Society

    Volume 417, Issue 4, November 2011, Pages: 2571–2576, E. Nardini and G. Risaliti

    Article first published online : 19 AUG 2011, DOI: 10.1111/j.1365-2966.2011.19423.x

  20. The cosmological analysis of X-ray cluster surveys – II. Application of the CR–HR method to the XMM archive

    Monthly Notices of the Royal Astronomical Society

    Volume 423, Issue 4, July 2012, Pages: 3561–3583, N. Clerc, T. Sadibekova, M. Pierre, F. Pacaud, J.-P. Le Fèvre, C. Adami, B. Altieri and I. Valtchanov

    Article first published online : 28 MAY 2012, DOI: 10.1111/j.1365-2966.2012.21153.x