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Results: 1-25 | 26-50 | 51-53
Results: 1-25/53
Nuclear obscuration in the high-ionization Seyfert 2 galaxy Tol 0109-383
Authors: Iwasawa, K Matt, G Fabian, AC Bianchi, S Brandt, WN Guainazzi, M Murayama, T Taniguchi, Y
Citation: K. Iwasawa et al., Nuclear obscuration in the high-ionization Seyfert 2 galaxy Tol 0109-383, M NOT R AST, 326(1), 2001, pp. 119-125
PMN J0525-3343: soft X-ray spectral flattening in a blazer at z=4.4
Authors: Fabian, AC Celotti, A Iwasawa, K McMahon, RG Carilli, CL Brandt, WN Ghisellini, G Hook, IM
Citation: Ac. Fabian et al., PMN J0525-3343: soft X-ray spectral flattening in a blazer at z=4.4, M NOT R AST, 323(2), 2001, pp. 373-379
Rapid X-ray flaring from the direction of the supermassive black hole at the Galactic Centre
Authors: Baganoff, FK Bautz, MW Brandt, WN Chartas, G Feigelson, ED Garmire, GP Maeda, Y Morris, M Ricker, GR Townsley, LK Walter, F
Citation: Fk. Baganoff et al., Rapid X-ray flaring from the direction of the supermassive black hole at the Galactic Centre, NATURE, 413(6851), 2001, pp. 45-48
J-band spectroscopy of the z=5.74 broad absorption line quasar SDSSP J104433.04-012502.2
Authors: Goodrich, RW Campbell, R Chaffee, FH Hill, GM Sprayberry, D Brandt, WN Schneider, DP Kaspi, S Fan, X Gunn, JE Strauss, MA
Citation: Rw. Goodrich et al., J-band spectroscopy of the z=5.74 broad absorption line quasar SDSSP J104433.04-012502.2, ASTROPHYS J, 561(1), 2001, pp. L23-L25
HST STIS observations of PG 0946+301: The highest quality UV spectrum of aBALQSO
Authors: Arav, N De Kool, M Korista, KT Crenshaw, DM Van Breugel, W Brotherton, M Green, RF Pettini, M Wills, B De Vries, W Becker, B Brandt, WN Green, P Junkkarinen, VT Koratkar, A Laor, A Laurent-Muehleisen, SA Mathur, S Murray, N
Citation: N. Arav et al., HST STIS observations of PG 0946+301: The highest quality UV spectrum of aBALQSO, ASTROPHYS J, 561(1), 2001, pp. 118-130
Multiwavelength monitoring of the narrow-line Seyfert 1 galaxy Arakelian 564. II. Ultraviolet continuum and emission-line variability
Authors: Collier, S Crenshaw, DM Peterson, BM Brandt, WN Clavel, J Edelson, R George, IM Horne, K Kriss, GA Mathur, S Netzer, H O'Brien, PT Pogge, RW Pounds, KA Romano, P Shemmer, O Turner, TJ Wamsteker, W
Citation: S. Collier et al., Multiwavelength monitoring of the narrow-line Seyfert 1 galaxy Arakelian 564. II. Ultraviolet continuum and emission-line variability, ASTROPHYS J, 561(1), 2001, pp. 146-161
Submillimeter properties of the 1 Ms Chandra Deep Field-North X-ray sample
Authors: Barger, AJ Cowie, LL Steffen, AT Hornschemeier, AE Brandt, WN Garmire, GP
Citation: Aj. Barger et al., Submillimeter properties of the 1 Ms Chandra Deep Field-North X-ray sample, ASTROPHYS J, 560(1), 2001, pp. L23-L28
The Chandra Deep Field-North survey. VII. X-ray emission from Lyman break galaxies
Authors: Brandt, WN Hornschemeier, AE Schneider, DP Alexander, DM Bauer, FE Garmire, GP Vignali, C
Citation: Wn. Brandt et al., The Chandra Deep Field-North survey. VII. X-ray emission from Lyman break galaxies, ASTROPHYS J, 558(1), 2001, pp. L5-L9
High-resolution X-ray and ultraviolet spectroscopy of the complex intrinsic absorption in NGC 4051 with Chandra and the Hubble Space Telescope
Authors: Collinge, MJ Brandt, WN Kaspi, S Crenshaw, DM Elvis, M Kraemer, SB Reynolds, CS Sambruna, RM Wills, BJ
Citation: Mj. Collinge et al., High-resolution X-ray and ultraviolet spectroscopy of the complex intrinsic absorption in NGC 4051 with Chandra and the Hubble Space Telescope, ASTROPHYS J, 557(1), 2001, pp. 2-17
The Chandra deep survey of the Hubble Deep Field-North area. II. Results from the Caltech Faint Field Galaxy Redshift Survey area
Authors: Hornschemeier, AE Brandt, WN Garmire, GP Schneider, DP Barger, AJ Broos, PS Cowie, LL Townsley, LK Bautz, MW Burrows, DN Chartas, G Feigelson, ED Griffiths, RE Lumb, D Nousek, JA Ramsey, LW Sargent, WLW
Citation: Ae. Hornschemeier et al., The Chandra deep survey of the Hubble Deep Field-North area. II. Results from the Caltech Faint Field Galaxy Redshift Survey area, ASTROPHYS J, 554(2), 2001, pp. 742-777
High-resolution X-ray spectroscopy and modeling of the absorbing and emitting outflow in NGC 3783
Authors: Kaspi, S Brandt, WN Netzer, H George, IM Chartas, G Behar, E Sambruna, RM Garmire, GP Nousek, JA
Citation: S. Kaspi et al., High-resolution X-ray spectroscopy and modeling of the absorbing and emitting outflow in NGC 3783, ASTROPHYS J, 554(1), 2001, pp. 216-232
Detection of nuclear X-ray sources in nearby galaxies with Chandra
Authors: Ho, LC Feigelson, ED Townsley, LK Sambruna, RM Garmire, GP Brandt, WN Filippenko, AV Griffiths, RE Ptak, AF Sargent, WLW
Citation: Lc. Ho et al., Detection of nuclear X-ray sources in nearby galaxies with Chandra, ASTROPHYS J, 549(1), 2001, pp. L51-L54
On the origin of intrinsic narrow absorption lines in z less than or similar to 1 QSOs
Authors: Ganguly, R Bond, NA Charlton, JC Eracleous, M Brandt, WN Churchill, CW
Citation: R. Ganguly et al., On the origin of intrinsic narrow absorption lines in z less than or similar to 1 QSOs, ASTROPHYS J, 549(1), 2001, pp. 133-154
Heavy X-ray absorption in soft X-ray-weak active galactic nuclei
Authors: Gallagher, SC Brandt, WN Laor, A Elvis, M Mathur, S Wills, BJ Iyomoto, N
Citation: Sc. Gallagher et al., Heavy X-ray absorption in soft X-ray-weak active galactic nuclei, ASTROPHYS J, 546(2), 2001, pp. 795-804
X-ray imaging of the Seyfert 2 galaxy Circinus with Chandra
Authors: Sambruna, RM Brandt, WN Chartas, G Netzer, H Kaspl, S Garmire, GP Nousek, JA Weaver, KA
Citation: Rm. Sambruna et al., X-ray imaging of the Seyfert 2 galaxy Circinus with Chandra, ASTROPHYS J, 546(1), 2001, pp. L9-L12
High-resolution X-ray spectroscopy of the Seyfert 2 galaxy Circinus with Chandra
Authors: Sambruna, RM Netzer, H Kaspi, S Brandt, WN Chartas, G Garmire, GP Nousek, JA Weaver, KA
Citation: Rm. Sambruna et al., High-resolution X-ray spectroscopy of the Seyfert 2 galaxy Circinus with Chandra, ASTROPHYS J, 546(1), 2001, pp. L13-L17
BeppoSAX observations of Narrow-Line Seyfert 1 galaxies - II. Ionized ironfeatures in Arakelian 564
Authors: Comastri, A Stirpe, GM Vignali, C Brandt, WN Leighly, KM Fiore, F Guainazzi, M Matt, G Nicastro, F Puchnarewicz, EM Siemiginowska, A
Citation: A. Comastri et al., BeppoSAX observations of Narrow-Line Seyfert 1 galaxies - II. Ionized ironfeatures in Arakelian 564, ASTRON ASTR, 365(3), 2001, pp. 400-408
Exploratory Chandra observations of the highest-redshift quasars: X-rays from the dawn of the modern universe
Authors: Vignali, C Brandt, WN Fan, X Gunn, JE Kaspi, S Schneider, DP Strauss, MA
Citation: C. Vignali et al., Exploratory Chandra observations of the highest-redshift quasars: X-rays from the dawn of the modern universe, ASTRONOM J, 122(5), 2001, pp. 2143-2155
The Chandra deep field north survey. VI. The nature of the optically faintX-ray source population
Authors: Alexander, DM Brandt, WN Hornschemeier, AE Garmire, GP Schneider, DP Bauer, FE Griffiths, RE
Citation: Dm. Alexander et al., The Chandra deep field north survey. VI. The nature of the optically faintX-ray source population, ASTRONOM J, 122(5), 2001, pp. 2156-2176
Supermassive black hole accretion history inferred from a large sample of Chandra hard X-ray sources
Authors: Barger, AJ Cowie, LL Bautz, MW Brandt, WN Garmire, GP Hornschemeier, AE Ivison, RJ Owen, FN
Citation: Aj. Barger et al., Supermassive black hole accretion history inferred from a large sample of Chandra hard X-ray sources, ASTRONOM J, 122(5), 2001, pp. 2177-2189
The Chandra deep survey of the Hubble Deep Field North area. IV. An ultradeep image of the DHF-N
Authors: Brandt, WN Hornschemeier, AE Alexander, DM Garmire, GP Schneider, DP Broos, PS Townsley, LK Bautz, MW Feigelson, ED Griffiths, RE
Citation: Wn. Brandt et al., The Chandra deep survey of the Hubble Deep Field North area. IV. An ultradeep image of the DHF-N, ASTRONOM J, 122(1), 2001, pp. 1-20
A Chandra study of the Circinus galaxy point-source population
Authors: Bauer, FE Brandt, WN Sambruna, RM Chartas, G Garmire, GP Kaspi, S Netzer, H
Citation: Fe. Bauer et al., A Chandra study of the Circinus galaxy point-source population, ASTRONOM J, 122(1), 2001, pp. 182-193
An XMM-Newton detection of the z=5.80 X-ray-weak quasar SDSSp J104433.04012502.2
Authors: Brandt, WN Guainazzi, M Kaspi, S Fan, X Schneider, DP Strauss, MA Clavel, J Gunn, JE
Citation: Wn. Brandt et al., An XMM-Newton detection of the z=5.80 X-ray-weak quasar SDSSp J104433.04012502.2, ASTRONOM J, 121(2), 2001, pp. 591-597
Observational similarities and potential connections between luminous ultrasoft NLS1s and BALQSOs
Authors: Brandt, WN Gallagher, SC
Citation: Wn. Brandt et Sc. Gallagher, Observational similarities and potential connections between luminous ultrasoft NLS1s and BALQSOs, NEW ASTR R, 44(7-9), 2000, pp. 461-467
The UV spectra of NLS1s - implications for their broad line regions
Authors: Kuraszkiewicz, JK Wilkes, BJ Czerny, B Mathur, S Brandt, WN Vestergaard, M
Citation: Jk. Kuraszkiewicz et al., The UV spectra of NLS1s - implications for their broad line regions, NEW ASTR R, 44(7-9), 2000, pp. 573-575
Risultati: 1-25 | 26-50 | 51-53