Bibcode
Score
Date
Authors
Title
1999xrsa.conf..269K 1.000 00/1999 A Kaastra, J. S. X-Ray Spectroscopic Observations with ASCA and BeppoSAX 1999bllp.conf...27O 1.000 00/1999 A Orr, A.; et al. NGC 4051: a Disappearing Warm Absorber 1999mcv..work..119D 1.000 00/1999 A de Martino, D.; Matt, G.; Belloni, T.; Beuermann, K.; Bonnet-Bidaud, J.-M.; Chiappetti, L.; Done, C.; Gansicke, B. T.; Mouchet, M.; Mukai, K. BeppoSAX observations of Polars 1999hepa.conf..149M 1.000 00/1999 Matt, G. X/γ-ray Spectra of Seyferts and BeppoSAX Observations 1999ecm..conf..275V 1.000 00/1999 Viotti, R.; Grandi, P.; Antonelli, A.; Corcoran, M. F.; Damineli, A. BeppoSAX Observations During High and Low States of η Carinae 1999bllp.conf..489V 1.000 00/1999 A Villata, M.; Raiteri, C. M. A helical-Jet Model for MKN 501 1999bllp.conf..188P 1.000 00/1999 A Padovani, Paolo; et al. BeppoSAX Observations of 1 Jy BL Lacertae Objects 1999bllp.conf..184T 1.000 00/1999 A Treves, Aldo; et al. Fast X-ray Variability of PKS 2155-304: A Cross Correlation Analysis 1999bllp.conf..180P 1.000 00/1999 A Pian, Elena; et al. BeppoSAX Observations of BL Lac Object MKN 501 in an Intermediate State 1999bllp.conf..172S 1.000 00/1999 A Siebert, Joachim; et al. Recent X-ray Observations of Intermediate BL Lac Objects 1999bllp.conf...71B 1.000 00/1999 A Bignall, H.; Tzioumis, A.; Mantovani, F.; Venturi, T.; Dallacasa, D.; Padovani, P. Radio Monitoring of Blazars Observed with SAX 1999PhRvL..83.3776L 1.000 00/1999 E S Li, X.-D.; Bombaci, I.; Dey, M.; Dey, J.; van den Heuvel, E. P. J. Is SAX J1808.4-3658 a strange star ? 1999MmSAI..70..267P 1.000 00/1999 S Perri, M.; Giommi, P.; Fiore, F.; Antonelli, L. A. The BeppoSAX GRATIS survey. 1999MmSAI..70..265C 1.000 00/1999 S Costantini, E.; Comastri, A.; Vignali, C.; Fiore, F.; Giallongo, E. BeppoSAX observations of high-redshift quasars. 1999MmSAI..70..193M 1.000 00/1999 S Maraschi, L.; Chiappetti, L.; Tavecchio, F.; Celotti, A.; Fossati, G.; Ghisellini, G.; Giommi, P.; Pian, E.; Tagliaferri, G.; Treves, A.; Zhang, Y. H. Beppo SAX observations of PKS 2155-304 during an active gamma-ray state. 1999MmSAI..70...69M 1.000 00/1999 S Matt, G.; Guainazzi, M. BeppoSAX observations of compton-thick Seyfert 2 galaxies. 1999MmSAI..70...65B 1.000 00/1999 S Bassani, L.; Cappi, M.; Malaguti, G.; Palumbo, G. G. C.; Dadina, M.; Comastri, A.; di Cocco, G.; Blanco, P.; dal Fiume, D.; Fabian, A.; Frontera, F.; Ghisellini, G.; Grandi, P.; Guainazzi, M.; Haardt, F.; Maccacaro, T.; Maiolino, R.; Matt, G.; Piro, L.; Santangelo, A.; Trifoglio, M.; Zhang, N. BeppoSAX observations of bright Seyfert 2 galaxies: measuring the intrinsic continuum emission. 1999MmSAI..70...59M 1.000 00/1999 S Mineo, T.; Fiore, F.; Laor, A. BeppoSAX observation of low redshift quasars. 1999MmSAI..70...25P 1.000 00/1999 S Perola, G. C.; Matt, G.; Bassani, L.; dal Fiume, D. A BeppoSAX spectral survey of Seyfert 1s. 1999HiA....11..380C 1.000 00/1999 Cusumano, G.; Maccarone, C.; Mineo, T.; Segreto, A.; Sacco, B.; Massaro, E.; Nicastro, L. Observation of the Crab Pulsar with BEPPOSAX: Phase Resolved Spectroscopy and Study of the Pulsar Profile 1999AGM....15..P49K 1.000 00/1999 A Kahabka, P. Luminous supersoft X-ray emission from the recurrent nova U Scorpii 1999AGM....15..C08K 1.000 00/1999 A Kahabka, P. Luminous supersoft X-ray emission from the recurrent nova U Scorpii 1999A&A...341L..39M 1.000 01/1999 A E F R C S N Matt, G.; Guainazzi, M.; Maiolino, R.; Molendi, S.; Perola, G. C.; Antonelli, L. A.; Bassani, L.; Brandt, W. N.; Fabian, A. C.; Fiore, F.; Iwasawa, K.; Malaguti, G.; Marconi, A.; Poutanen, J. One more surprise from the Circinus Galaxy: BeppoSAX discovery of a transmission component in hard X-rays 1999A&A...341L..27G 1.000 01/1999 A E F R C S N Guainazzi, M.; Matt, G.; Molendi, S.; Orr, A.; Fiore, F.; Grandi, P.; Matteuzzi, A.; Mineo, T.; Perola, G. C.; Parmar, A. N.; Piro, L. BeppoSAX confirms extreme relativistic effects in the X-ray spectrum of MCG-6-30-15 1999IAUC.7095....1F 1.000 01/1999 E C Feroci, M.; Piro, L.; Frontera, F.; Torroni, V.; Smith, M.; Heise, J.; In't Zand, J. GRB 990123 1999ApJ...511..289L 1.000 01/1999 A E F R C S Laurent, Philippe; Titarchuk, Lev The Converging Inflow Spectrum Is an Intrinsic Signature for a Black Hole: Monte Carlo Simulations of Comptonization on Free-falling Electrons 1999ApJ...510..710G 1.000 01/1999 A E F R C S Grindlay, Jonathan E. Fast X-Ray Transients and Gamma-Ray Bursts: Constraints on Beaming 1999IAUC.7099....1H 1.000 01/1999 E C S Heise, J.; Delibero, C.; Daniele, M. R.; Scotti, G.; Ricci, D.; Capalbi, M.; Antonelli, L. A.; Costa, E. GRB 990123 1999IAUC.7095....2Z 1.000 01/1999 E Zhu, J.; Zhang, H. T.; Odewahn, S. C. GRB 990123 1999IAUC.7094....1O 1.000 01/1999 E C Odewahn, S. C.; Bloom, J. S.; Kulkarni, S. R. GRB 990123 1999A&A...342L..41M 1.000 02/1999 A E F R C S N Malaguti, G.; Bassani, L.; Cappi, M.; Comastri, A.; di Cocco, G.; Fabian, A. C.; Palumbo, G. G. C.; Maccacaro, T.; Maiolino, R.; Blanco, P.; Dadina, M.; dal Fiume, D.; Frontera, F.; Trifoglio, M. BeppoSAX uncovers the hidden Seyfert 1 nucleus in the Seyfert 2 galaxy NGC 2110 1999A&A...342..502S 1.000 02/1999 A E F R S Sciortino, S.; Maggio, A.; Favata, F.; Orlando, S. X-ray spectroscopy of the active dM stars: AD Leo and EV Lac 1999IAUC.7111....2P 1.000 02/1999 E Piro, L.; Antonelli, L. A.; D'Andreta, G.; Torroni, V.; Dadina, M.; Gennaro, G.; Daniele, M. R. GRB 990217 1999ApJ...512L..47I 1.000 02/1999 A E F R C S N Iwamoto, Koichi On the Radio-to-X-Ray Light Curves of SN 1998BW and GRB 980425 1999A&A...342..124G 1.000 02/1999 A E F R S N Guainazzi, M.; Vacanti, G.; Malizia, A.; O'Flaherty, K. S.; Palazzi, E.; Parmar, A. N. The quiescent state broadband X-ray spectrum and variability of MKN 421 1999IAUC.7110....1T 1.000 02/1999 E Tarei, G.; Celidonio, G.; In't Zand, J.; Muller, H.; Piro, L.; Soffitta, P.; Orlandini, M. GRB 990217 1999ApJ...514L..27U 1.000 03/1999 A E F R C S Ubertini, P.; Bazzano, A.; Cocchi, M.; Natalucci, L.; Heise, J.; Muller, J. M.; In't Zand, J. J. M. Bursts from GS 1826-238: A Clocked Thermonuclear Flashes Generator 1999ApJ...513L..21F 1.000 03/1999 A E F R C S N Fusco-Femiano, Roberto; dal Fiume, Daniele; Feretti, Luigina; Giovannini, Gabriele; Grandi, Paola; Matt, Giorgio; Molendi, Silvano; Santangelo, Andrea Hard X-Ray Radiation in the Coma Cluster Spectrum 1999A&A...343L..45E 1.000 03/1999 A E F R C S Ergma, Ene; Antipova, Jelena An evolutionary model for SAX J1808.4-3658 1999A&A...343...33G 1.000 03/1999 A E F R S N Grandi, P.; Guainazzi, M.; Haardt, F.; Maraschi, L.; Massaro, E.; Matt, G.; Piro, L.; Urry, C. M. Reprocessing and variable cold absorption in the broad-line radio galaxy 3C 390.3 1999A&A...343...23P 1.000 03/1999 A E F R S N Pellegrini, S. BeppoSAX observation of NGC 3923, and the problem of the X-ray emission in E/S0 galaxies of low and medium L_X/L_B 1999IAUC.7116....3G 1.000 03/1999 E Ghisellini, G.; Tagliaferri, G.; Giommi, P. 1ES 1426+428 1999IAUC.7119....1I 1.000 03/1999 E C In't Zand, J.; Heise, J.; Bazzano, A.; Cocchi, M.; di Ciolo, L.; Muller, J. M. SAX J1819.3-2525 1999MNRAS.304...47G 1.000 03/1999 E F R C S Giles, A. B.; Hill, K. M.; Greenhill, J. G. The optical counterpart of SAX J1808.4 - 3658, the transient bursting millisecond X-ray pulsar 1999IAUC.7120....1M 1.000 03/1999 E Markwardt, C. B.; Swank, J. H.; Marshall, F. E. XTE J1819-254, XTE J1743-363, XTE J1710-281, XTE J1723-376 1999A&A...344..289V 1.000 04/1999 A E F R S Vink, Jacco; Maccarone, M. Concetta; Kaastra, Jelle S.; Mineo, Teresa; Bleeker, Johan A. M.; Preite-Martinez, Andrea; Bloemen, Hans A comparison of the X-ray line and continuum morphology of Cassiopeia A 1999A&A...344..857C 1.000 04/1999 E F R C S N Cappi, M.; Bassani, L.; Comastri, A.; Guainazzi, M.; Maccacaro, T.; Malaguti, G.; Matt, G.; Palumbo, G. G. C.; Blanco, P.; Dadina, M.; dal Fiume, D.; di Cocco, G.; Fabian, A. C.; Frontera, F.; Maiolino, R.; Piro, L.; Trifoglio, M.; Zhang, N. BeppoSAX observations of MKN 3: Piercing through the torus of a Seyfert 2 galaxy 1999MNRAS.304..829P 1.000 04/1999 E F R C S N Padovani, Paolo; Morganti, Raffaella; Siebert, Joachim; Vagnetti, Fausto; Cimatti, Andrea BeppoSAX observations of 2-Jy lobe-dominated broad-line sources - I. The discovery of a hard X-ray component 1999HEAD...31.0403D 1.000 04/1999 de Grandi, S.; Molendi, S. BeppoSAX observations of Galaxy Clusters 1999HEAD...31.0103B 1.000 04/1999 Bloch, J. J.; Akerlof, C.; Balsano, R.; Barthelmy, S.; Butterworth, P.; Casperson, D.; Cline, T.; Fletcher, S.; Frontera, F.; Gisler, G.; Heise, J.; Hills, J.; Kehoe, R.; Lee, B.; Marshall, S.; McKay, T.; Miller, R. S.; Piro, L.; Priedhorsky, W.; Szymanski, J.; Wren, J. The Discovery of Contemporaneous Optical Radiation from a Gamma-Ray Burst
1999HEAD...31.2303G 1.000 04/1999 Guainazzi, M. X-ray spectroscopy of nearby AGN with BeppoSAX 1999HEAD...31.1705P 1.000 04/1999 Park, H. S.; Porrata, R.; Bionta, R.; Ables, E.; Williams, G.; Hartmann, D.; Barthelmy, S.; Gehrels, N.; Cline, T.; Kouveliotou, C.; Fishman, G.; Meegan, C.; Band, D.; Hurley, K.; Ferguson, D.; Nemiroff, R. LOTIS: Prompt GRB Follow-up Observations 1999HEAD...31.1524P 1.000 04/1999 Piraino, S.; Kaaret, P.; Santangelo, A.; Ford, E. C. Joint RXTE-BeppoSAX/ASCA Observations of the Atoll X-Ray Binary 4U 0614+091: Correlation between Fast QPOs and Spectral Shape 1999A&AS..136..407P 1.000 04/1999 E F R C S N Parmar, A. N.; Oosterbroek, T.; Orr, A.; Guainazzi, M.; Shane, N.; Freyberg, M. J.; Ricci, D.; Malizia, A. BeppoSAX Low-Energy Concentrator Spectrometer background subtraction techniques 1999HEAD...31.1513O 1.000 04/1999 Oosterbroek, T.; Parmar, A. N.; dal Fiume, D.; Santangelo, A.; del Sordo, S. The BeppoSAX 0.1--10 keV short-on X-ray spectrum of Hercules X-1 1999IAUC.7138....2A 1.000 04/1999 E Augusteijn, T.; Freyhammmer, L.; In't Zand, J. V2134 Ophiuchi = MXB 1659-29 1999IAUC.7138....1I 1.000 04/1999 E In't Zand, J.; Heise, J.; Smith, M. J. S.; Cocchi, M.; Natalucci, L.; Celidonio, G. V2134 Ophiuchi = MXB 1659-29 1999HEAD...31.0202V 1.000 04/1999 Vignati, P.; Molendi, S.; Matt, G. A BeppoSAX observation of the Compton Thick Seyfert NGC 6240 1999HEAD...31.0304F 1.000 04/1999 Fontana, E.; Molendi, S. A long BeppoSAX observation of the Blazar MKN 421 1999HEAD...31.1403Y 1.000 04/1999 Young, C. A.; Connors, A.; McConnell, M.; Ryan, J. M.; Williams, O. R.; Winkler, C.; Bennett, K.; Hermsen, W.; Kuiper, L.; Collmar, W.; Schoenfelder, V.; Kippen, R. M. High Energy (MeV) Characteristics of GRB 990123 as Measured by CGRO-COMPTEL 1999HEAD...31.1302L 1.000 04/1999 Lieu, Richard Luminous Soft Emission from Clusters of Galaxies - Spatial and Spectral Diagnostics 1999HEAD...31.0904A 1.000 04/1999 Ayres, T. R.; Brown, A. The Magnetic Lives of Giant Stars 1999HEAD...31.0603M 1.000 04/1999 Moran, E. C.; Helfand, D. J. Faint Radio Source Constraints on the Origin of the Hard X-ray Background 1999HEAD...31.0308K 1.000 04/1999 Krawczynski, H.; Aharonian, F. A.; Coppi, P.; Maccarone, T. Interpretation of 1997 MKN 501 Multiwavelength Data in the Framework of Synchrotron Self Compton Models 1999HEAD...31.2404F 1.000 04/1999 Fossati, G.; Celotti, A.; Chiappetti, L.; Maraschi, L. MKN 421 1998 BeppoSAX observation: simultaneous X-ray/TeV flare on timescale of hours, and X-ray spectral variability 1999ApJ...515L...9F 1.000 04/1999 A E F R S Feroci, M.; Frontera, F.; Costa, E.; Amati, L.; Tavani, M.; Rapisarda, M.; Orlandini, M. A Giant Outburst from SGR 1900+14 Observed with the BeppoSAX Gamma-Ray Burst Monitor 1999HEAD...31.3905V 1.000 04/1999 Vecchi, A.; Molendi, S. A new measurement of the Cosmic X-ray Background Spectrum in the medium energy band with the MECS on board BeppoSAX 1999HEAD...31.3804S 1.000 04/1999 Santangelo, A.; Segreto, A.; del Sordo, S.; dal Fiume, D.; Orlandini, M.; Oosterbroek, T.; Parmar, A. N. Broad band spectra of X-ray binary pulsars observed with BeppoSAX 1999HEAD...31.3801C 1.000 04/1999 Chakrabarty, Deepto Millisecond Neutron Star Spins in Low-Mass X-ray Binaries 1999HEAD...31.2305E 1.000 04/1999 Elvis, Martin; Fiore, Fabrizio; Siemiginowska, Aneta; Mathur, Smita; McDowell, Jonathan; Bechtold, Jill 150 keV Emission from PKS2149-306 with BeppoSAX: A Compton Suppressed Jet and the Origin of Radio-quiet Quasars 1999HEAD...31.2304B 1.000 04/1999 Brandt, W. N.; Gallagher, S. C.; Sambruna, R. M.; Mathur, S.; Yamasaki, N. Exploratory ASCA and SAX Observations of Broad Absorption Line Quasi-Stellar Objects 1999ApJ...514L..73P 1.000 04/1999 A E F R C S N Piro, L.; Costa, E.; Feroci, M.; Frontera, F.; Amati, L.; dal Fiume, D.; Antonelli, L. A.; Heise, J.; In't Zand, J.; Owens, A.; Parmar, A. N.; Cusumano, G.; Vietri, M.; Perola, G. C. The X-Ray Afterglow of the Gamma-Ray Burst of 1997 May 8:Spectral Variability and Possible Evidence of an Iron Line 1999HEAD...31.1503O 1.000 04/1999 Orlandini, M.; dal Fiume, D.; Frontera, F.; del Sordo, S.; Santangelo, A.; Segreto, A.; Parmar, A. N. Hunting for Cyclotron Lines with BeppoSAX: OAO1657--415 1999HEAD...31.1511P 1.000 04/1999 Parmar, Arvind; Orlandini, Mauro; dal Fiume, Daniele; Frontera, Filippo; Orr, Astrid BeppoSAX Observations of XTE J0421+56 (CI Cam) in Outburst and Quiescence 1999A&A...345..826C 1.000 05/1999 E F R C S Cremonesi, D. I.; Mereghetti, S.; Sidoli, L.; Israel, G. L. BeppoSAX and ASCA observations of the galactic bulge source 1E 1743.1-2843 and ASCA observations of the galactic bulge source 1E 1743.1-2843 1999A&A...345L..35W 1.000 05/1999 E F R S Wijnands, Rudy; van der Klis, Michiel The X-ray timing behavior of the X-ray burst source SLX 1735-269 1999IAUC.7174....1G 1.000 05/1999 E Gandolfi, G.; Coletta, A.; Ricci, D.; Heise, J.; In't Zand, J.; Piro, L.; Costa, E.; Feroci, M. 1SAX J0835.9+5118 1999IAUC.7160....1D 1.000 05/1999 E C Dadina, M.; di Ciolo, L.; Coletta, A.; Soffitta, P.; Feroci, M.; Heise, J.; Kuulkers, E.; Muller, J. M.; Frontera, F.; Amati, L. GRB 990510 1999ApJ...516L..57I 1.000 05/1999 E F R C S N In't Zand, J. J. M.; Heise, J.; van Paradijs, J.; Fenimore, E. E. The Prompt X-Ray Emission of Gamma-Ray Burst 980519 1999A&A...345..611P 1.000 05/1999 E F R C S Parmar, A. N.; Guainazzi, M.; Oosterbroek, T.; Orr, A.; Favata, F.; Lumb, D.; Malizia, A. The low-energy cosmic X-ray background spectrum observed by the BeppoSAX LECS 1999adaw.conf..256H 1.000 05/1999 A Hasinger, Gunther The X-ray Background: Echo of Black Hole Formation? 1999adaw.conf..371G 1.000 05/1999 A Gehrels, Neil Recent Discoveries in Gamma Ray Burst Astronomy 1999A&A...345..514T 1.000 05/1999 E F R S Tagliaferri, G.; Covino, S.; Cutispoto, G.; Pallavicini, R. A it BeppoSAX observation of HD 9770: a visual triple system containing a recently discovered short-period eclipsing binary 1999A&A...345..100I 1.000 05/1999 E F R C S In't Zand, J. J. M.; Verbunt, F.; Strohmayer, T. E.; Bazzano, A.; Cocchi, M.; Heise, J.; van Kerkwijk, M. H.; Muller, J. M.; Natalucci, L.; Smith, M. J. S.; Ubertini, P. A new X-ray outburst in the globular cluster NGC 6440: SAX J1748.9-2021 1999ApJ...516..307A 1.000 05/1999 E F R C S Andersson, Nils; Kokkotas, Kostas D.; Stergioulas, Nikolaos On the Relevance of the R-Mode Instability for Accreting Neutron Stars and White Dwarfs 1999APh....11..189M 1.000 06/1999 A E F C S Maraschi, L.; Fossati, G.; Tavecchio, F.; Chiappetti, L.; Celotti, A.; Ghisellini, G.; Grandi, P.; Pian, E.; Tagliaferri, G.; Treves, A.; Breslin, A. C.; Buckley, J. H.; Carter-Lewis, D. A.; Catanese, M.; Cawley, M. F.; Fegan, D. J.; Fegan, S.; Finley, J.; Gaidos, J.; Hall, T.; Hillas, A. M.; Krennrich, F.; Lessard, R. W.; Masterson, C.; Moriarty, P.; Quinn, J.; Rose, J.; Samuelson, F.; Weekes, T. C. Correlated variability of MKN 421 at X-ray and TeV wavelengths on time scales of hours 1999IAUC.7206....3M 1.000 06/1999 E Mukai, K.; Swank, J. V382 Velorum 1999IAUC.7189....1M 1.000 06/1999 E Mattox, J. R.; Tosti, G.; Balonek, T. BL Lacertae 1999IAUC.7196....2O 1.000 06/1999 E Orio, M.; Torroni, V.; Ricci, R. V382 Velorum 1999A&A...346L..45C 1.000 06/1999 A E F R S Cocchi, M.; Bazzano, A.; Natalucci, L.; Ubertini, P.; Heise, J.; Muller, J. M.; In't Zand, J. J. M. Discovery of type-I X-ray bursts from GRS 1741.9-2853 1999IAUC.7211....1M 1.000 06/1999 E Muller, J. M.; Costa, E.; Gandolfi, G.; Dadina, M.; Paolino, A.; Ricci, R.; Tesseri, A.; Heise, J.; In't Zand, J. J. M. GRB 990627 1999ApJ...518L..13K 1.000 06/1999 A E F R C S N Konopelko, Alexander K.; Kirk, John G.; Stecker, Floyd W.; Mastichiadis, Apostolos Evidence for Intergalactic Absorption in the TEV Gamma-Ray Spectrum of Markarian 501 1999ApJ...518L.103W 1.000 06/1999 A E F R C S Woods, Peter M.; Kouveliotou, Chryssa; van Paradijs, Jan; Finger, Mark H.; Thompson, Christopher BEPPOSAX Observations of SGR 1900+14 in Quiescence and during an Active Period 1999A&A...346..125H 1.000 06/1999 E F R C S Hartmann, H. W.; Heise, J.; Kahabka, P.; Motch, C.; Parmar, A. N. Constraining the spectral parameters of RX J0925.7-4758 with the BeppoSAX LECS 1999A&A...346..407G 1.000 06/1999 A E F R S N Guainazzi, M.; Perola, G. C.; Matt, G.; Nicastro, F.; Bassani, L.; Fiore, F.; dal Fiume, D.; Piro, L. The complex 0.1-200 keV spectrum of the Seyfert 1 Galaxy NGC 4593 1999A&A...346..453K 1.000 06/1999 A E F R S N Kahabka, P.; Parmar, A. N.; Hartmann, H. W. A BeppoSAX observation of the supersoft source 1E 0035.4-7230 1999A&A...346..811R 1.000 06/1999 A E F R S Rodonò, M.; Pagano, I.; Leto, G.; Walter, F.; Catalano, S.; Cutispoto, G.; Umana, G. Beppo-SAX observations of AR Lacertae 1999A&A...346..929I 1.000 06/1999 A E F R S Israel, G. L.; Oosterbroek, T.; Angelini, L.; Campana, S.; Mereghetti, S.; Parmar, A. N.; Segreto, A.; Stella, L.; van Paradijs, J.; White, N. E. It BeppoSAX monitoring of the ``anomalous'' X-ray pulsar 4U 0142+61} SAX monitoring of the ``anomalous'' X-ray pulsar 4U 0142+61 1999IAUC.7205....2M 1.000 06/1999 E Mukai, K.; Ishida, M. V382 Velorum 1999ApJ...519L.143H 1.000 07/1999 A E F R C S Hurley, K.; Kouveliotou, C.; Woods, P.; Mazets, E.; Golenetskii, S.; Frederiks, D. D.; Cline, T.; van Paradijs, J. Precise Interplanetary Network Localization of a New Soft Gamma Repeater, SGR 1627-41
1999ApJ...519L.139W 1.000 07/1999 A E F R C S Woods, Peter M.; Kouveliotou, Chryssa; van Paradijs, Jan; Hurley, Kevin; Kippen, R. Marc; Finger, Mark H.; Briggs, Michael S.; Dieters, Stefan; Fishman, Gerald J. Discovery of a New Soft Gamma Repeater, SGR 1627-41 1999ApJ...519L.119K 1.000 07/1999 A E F R S N Kaastra, Jelle S.; Lieu, Richard; Mittaz, Jonathan P. D.; Bleeker, Johan A. M.; Mewe, Rolf; Colafrancesco, Sergio; Lockman, Felix J. High- and Low-Energy Nonthermal X-Ray Emission from the Abell 2199 Cluster of Galaxies 1999ApJ...519L..73F 1.000 07/1999 A E F R S Ford, Eric C. Lag of Low-Energy Photons in an X-Ray Burst Oscillation: Doppler Delays 1999A&A...347..424G 1.000 07/1999 A E F R C Gilli, R.; Risaliti, G.; Salvati, M. Beyond the standard model for the cosmic X-ray background 1999A&A...347..891I 1.000 07/1999 A E F R S In't Zand, J. J. M.; Heise, J.; Kuulkers, E.; Bazzano, A.; Cocchi, M.; Ubertini, P. Broad-band X-ray measurements of GS 1826-238 1999A&A...347L..43K 1.000 07/1999 A E F R C S Kahabka, P.; Hartmann, H. W.; Parmar, A. N.; Negueruela, I. Luminous supersoft X-ray emission from the recurrent nova U Scorpii 1999IAUC.7218....1C 1.000 07/1999 E Celidonio, G.; Tarei, G.; Rebecchi, S.; Heise, J.; In't Zand, J.; Masetti, N.; Frontera, F.; Soffitta, P.; Feroci, M.; Gandolfi, G. GRB 990705 1999A&A...347...30V 1.000 07/1999 A E F R S N Villata, M.; Raiteri, C. M. Helical jets in blazars. I. The case of MKN 501 1999IAUC.7217....1H 1.000 07/1999 E Heise, J.; In't Zand, J.; Celidonio, G.; Scotti, G.; Gandolfi, G.; Feroci, M.; Soffitta, P.; Piro, L.; Palazzi, E.; Amati, L. GRB 990704 1999NewA....4..191M 1.000 07/1999 A E R C S N Matt, Giorgio; Pompilio, Fulvio; La Franca, Fabio X-ray spectra transmitted through Compton-thick absorbers 1999MNRAS.307L...6U 1.000 07/1999 A E F R S N Uttley, P.; McHardy, I. M.; Papadakis, I. E.; Guainazzi, M.; Fruscione, A. The swan song in context: long-time-scale X-ray variability of NGC 4051 1999IAUC.7213....2N 1.000 07/1999 E Nicastro, L.; Antonelli, L. A.; Dadina, M.; Daniele, M. R.; Costa, E.; Pian, E. GRB 990627 1999IAUC.7217....2F 1.000 07/1999 E Feroci, M.; Gandolfi, G.; Antonelli, L. A.; Daniele, M. R.; de Libero, C.; di Ciolo, L.; Torroni, V.; Frontera, F.; Heise, J. GRB 990704 1999IAUC.7221....1H 1.000 07/1999 E Heise, J.; In't Zand, J.; Tarei, G.; Torroni, V.; Feroci, M.; Gandolfi, G.; Palazzi, E. GRB 990712 1999IAUC.7225....3B 1.000 07/1999 E Bakos, G.; Sahu, K.; Menzies, J.; Vreeswijk, P.; Frontera, F. GRB 990712 1999MNRAS.306L..55F 1.000 07/1999 A E F R C S N Fiore, F.; La Franca, F.; Giommi, P.; Elvis, M.; Matt, G.; Comastri, A.; Molendi, S.; Gioia, I. 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Timing and spectral properties of PSR B0540-69 observed with BeppoSAX 1999A&A...348...43T 1.000 08/1999 A E F R S N Trinchieri, G.; Israel, G. L.; Chiappetti, L.; Belloni, T.; Stella, L.; Primini, F.; Fabbiano, P.; Pietsch, W. Broad band X-ray spectra of M31 sources with BeppoSAX 1999ApJ...521L..33C 1.000 08/1999 A E F R S N Coppi, Paolo S.; Aharonian, Felix A. Simultaneous X-Ray and Gamma-Ray Observations of TEV Blazars: Testing Synchro-Compton Emission Models and Probing the Infrared Extragalactic Background 1999ApJ...521..552C 1.000 08/1999 A E F R C S N Chiappetti, L.; Maraschi, L.; Tavecchio, F.; Celotti, A.; Fossati, G.; Ghisellini, G.; Giommi, P.; Pian, E.; Tagliaferri, G.; Treves, A.; Urry, C. M.; Zhang, Y. H. Spectral Evolution of PKS 2155-304 Observed with BeppoSAX during an Active Gamma-Ray Phase 1999ApJ...521..332P 1.000 08/1999 A E F R S Psaltis, Dimitrios; Chakrabarty, Deepto The Disk-Magnetosphere Interaction in the Accretion-powered Millisecond Pulsar SAX J1808.4-3658 1999IAUC.7243....2I 1.000 08/1999 E In't Zand, J.; Heise, J.; Bazzano, A.; Cocchi, M.; Smith, M. J. S. SAX J1712.6-3739 1999IAUC.7235....1F 1.000 08/1999 E Frontera, F.; Capalbi, M.; Daniele, M. R.; Montanari, E.; Paolino, A.; Tesseri, A.; Pastor, C.; Gandolfi, G. GRB 990806 1999A&AS..138..381P 1.000 08/1999 A E F R Phillips, K. J. H.; Mewe, R.; Harra-Murnion, L. K.; Kaastra, J. S.; Beiersdorfer, P.; Brown, G. V.; Liedahl, D. A. Benchmarking the MEKAL spectral code with solar X-ray spectra 1999ATel...43....1S 1.000 09/1999 A E Smith, D. A.; Levine, A. M.; Morgan, E. H. 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