X-Ray Astronomy

X-Ray Astronomy in the Einstein Era.- An X-Ray Survey of Flat Spectrum Radio Sources.- X-Ray Emission from Active Galaxies.- Ariel-6 Medium Energy Spectral Observations of Active Galaxies.- "Einstein" Observations of BL Lacertae Objects.- An X-Ray Selected List of QSOs: Implications for the QSO Luminosity Function and the Origin of the Diffuse X-Ray Background (Abstract only).- X-Ray Observations of Emission Line Galaxies with the Einstein Observatory.- Optical Identification of X-Ray Sources in the Einstein Observatory Medium and Deep Surveys.- The Einstein Observatory Medium Sensitivity Survey.- On the Properties of 21 X-Ray Globular Clusters in M31.- Physical Processes for X-Ray Emission in Galactic Nuclei.- The X-Ray Background 2-50 keV: A Superposition of Known Sources, or Evidence of a New Component?.- NGC 4151 and MCG 8-11-11: Two X-Ray Seyfert Galaxies with Strong Soft ?-Ray Emission.- The X-Ray Luminosity Function and Source Counts for Seyferts.- Ultraviolet, Optical and X-Ray Monitoring of the Continuum of NGC 4151.- X-Rays from Active Galactic Nuclei - Hard Component.- Is PKS 2155 an Extragalactic Source?.- X-Ray Emission from Galactic Jets.- A Soft X-Ray Study of the Large Magellanic Cloud (Abstract only).- A Study of M100 in X-Rays.- Low Luminosity Galactic X-Ray Sources.- High X-Ray Luminosity from Dynamo Stars.- X-Ray Spectroscopic Investigation of the Coronal Structure of Capella.- Coronal Activity in F-, G-, and K-Type Stars.- Ariel 6 Observations of the Hot White Dwarf HZ43.- Infrared Photometry of the X-Ray Stars in Cygnus OB2 (VI Cygni): Preliminary Results.- Rapid Oscillations in SS Cygni.- Variability of Soft X-Ray Emission of EX Hydrae Observed with Einstein Observatory.- UV Observations of MV Lyrae.- Ultraviolet Observations of the X-RaySources in the Eta Carinae Nebula.- Cosmic X-Ray Observations Performed with a Gas Scintillation Spectrometer.- X-Ray Images of the Supernova Remnant Puppis A.- Spectral Observation of the Soft X-Ray Background and of the North Polar Spur with Solid State Spectrometers.- Hard X-Ray Structure of the Crab Nebula.- On Synchrotron Nebulae and Pulsars (Abstract only).- Cooling of Neutron Stars and X-Ray Observations.- First UV Observations of the Optical Counterpart of the X-Ray Source 2S0114+650.- Optical Observations of the X-Ray Source 2S0921-630.- Ultraviolet Study of V1341 Cyg = Cyg X-2. Observation of an Accretion Disk.- Einstein Observations of the Galactic Centre.- Soft X-Ray Sources and Their Optical Counterparts in the Error Box of the Cos-B Source 2CG 135+01.- X-Ray Binaries and Stellar Evolution (Abstract only).- Hard X-Ray Balloon Observations of Compact Galactic and Extragalactic X-Ray Sources.- High Energy X-Ray Spectrum of Her X-1 (Abstract only).- Hard X-Rays Observation of Her X-1.- New Hard X-Rays Sources at 38° Declination.- Models for Accretion Flow on to Neutron Stars and X-Ray Photon-Electron Interactions in Ultra-High Magnetic Fields (Abstract only).- Observability of Magnetically Strongly Shifted Iron Line Emission from X-Ray Pulsars.- Magnetic Alignment and Counter-Alignment in Binary X-Ray Pulsars.- Ariel VI Observations of Sco X-1.- Periodic Behaviour in Three Galactic Bulge Sources.- Optical Properties of Low-Mass X-Ray Binaries.- New Optical Observations of 2S 0921-630 and Its Relation to Other X-Ray Binaries.- Ariel 6 Observations of Cyg X-1 in the High State.- Ariel VI Soft X-Ray Observations of Cygnus X-1.- Power Spectral Density Analysis of Hard X-Ray Emission of Cyg X-1.- Search for Fast Time Fluctuations in Cygnus-X1 and Herculis-X1.-X-Ray Absorption in Circinus X-1 in the Low State.- Time Variation of the Pulse Period of Vela X-1.- Observation of an Outburst from the X-Ray Pulsator 0115+63.- The Optical Light Curve of LMC X-4 and the 30-Day X-Ray Period.- Ultraviolet and Optical Observations of HDE 245770/A 0535+26 System During an X-Ray Flare.- Recent Optical Observations of the X-Ray Pulsar 4U 1626-67.- Cos-B X-Ray Observations of Cyg X-3; An Indication for Apsidal Motion.- An Optical Outburst from the Periodic Recurrent X-Ray Transient A0533-66.- The X-Ray Source A0538-66 in Optical Quiescence.- The Periodic X-Ray Transient A0538-66 and Its Optical Counterpart.- Ariel 5 Observations of GX 339-4.- Highlights of Results from Hakucho.- The Ariel V Sky Survey of Fast-Transient X-Ray Outbursts.- Periodic X-Ray Outbursts from A0535+26, 2S1145-619 and GX301-2.- X-Ray and Optical Observations of the November 19, 1978 Gamma-Ray Burst Source Region.- Are ?-Ray Bursters Neutron Stars Accreting Interstellar Matter?.- Discovery of Rapid Optical Variability in GX 339-4.- The EXOSAT Mission.- The X-Ray Imaging Telescopes on EXOSAT.- The Medium Energy Instrument on EXOSAT.- The Gas Scintillation Proportional Counter on EXOSAT.- X-Ray Astronomy in the Future.- Future Programme of X-Ray Astronomy in Japan.- The ROSAT Mission.- Development of a 1m-Normal-Incidence-EUV Telescope.- The Use of Diamond Turned & Replicated Wolter 1 Telescopes for High Sensitivity X-Ray Astronomy.- The Capabilities of a Gas Scintillation Camera for Cosmic X-Ray Astronomy.- A Pseudo Random Mask Telescope for Spacelab.- Spherical Crystal Cosmic X-Ray Spectrometer.- Wide Angle X-Ray Optics for Use in Astronomy.- X-Ray Binaries and Stellar Evolution.