X-ray emission from active galaxies M. J. C. HayesS. J. Bell BurnellP. W. Sanford OriginalPaper Pages: 39 - 45
Ariel-6 medium energy spectral observations of active galaxies R. HallM. J. RickettsK. A. Pounds OriginalPaper Pages: 47 - 54
An X-ray selected list of QSOs: Implications for the QSO luminosity function and the origin of the diffuse X-ray background Bruce MargonGary ChananRonald Downes Abstract Pages: 59 - 59
X-ray observations of emission line galaxies with the einstein observatory T. MaccacaroG. C. PerolaM. Elvis OriginalPaper Pages: 61 - 65
Optical identification of X-ray sources in the Einstein observatory medium and deep surveys R. E. GriffithsT. MaccacaroR. Giacconi OriginalPaper Pages: 67 - 73
The einstein observatory medium sensitivity survey T. MaccacaroE. D. FeigelsonG. Zamorani OriginalPaper Pages: 75 - 80
On the properties of 21 X-ray globular clusters in M31 P. BattistiniF. BònoliF. Fusi Pecci OriginalPaper Pages: 81 - 84
The X-ray background 2–50 kev: A superposition of known sources, or evidence of a new component? A. CavaliereL. DaneseA. Franceschini OriginalPaper Pages: 101 - 105
NGC 4151 and MCG 8-11-11: Two X-ray seyfert galaxies with strong soft γ-ray emission L. BassaniR. C. ButlerG. Villa OriginalPaper Pages: 107 - 112
The X-ray luminosity function and source counts for seyferts A. C. FabianA. K. KembhaviM. J. Ward OriginalPaper Pages: 113 - 118
Ultraviolet, optical and X-ray monitoring of the continuum of NGC 4151 G. C. PerolaA. BoksenbergR. S. Warwick OriginalPaper Pages: 119 - 122
X-rays from active galactic nuclei — Hard component S. TsurutaF. TakaharaS. Ichimaru OriginalPaper Pages: 123 - 127
A soft X-ray study of the Large Magellanic Cloud David J. HelfandKnox S. Long Abstract Pages: 141 - 141
X-Ray spectroscopic investigation of the coronal structure of capella E. H. B. M. GronenschildR. MeweH. W. Schnopper OriginalPaper Pages: 185 - 189
Coronal activity in F-, G-, and K-type stars R. MeweC. J. SchrijverC. Zwaan OriginalPaper Pages: 191 - 199
Ariel 6 observations of the hot white dwarf HZ43 R. E. ColeA. M. CruiseA. M. T. Pollock OriginalPaper Pages: 201 - 205
Infrared photometry of the x-ray stars in cygnus OB2(VI Cygni): Preliminary results P. PersiM. Ferrari-TonioloG. L. Grasdalen OriginalPaper Pages: 207 - 212
Variability of soft X-ray emission of EX Hydrae observed with Einstein Observatory A. KruszewskiR. MeweR. Bakker OriginalPaper Pages: 221 - 229
Ultraviolet observations of the X-ray sources in the ETA garinae Nebula R. ViottiA. GiangrandeP. Macchetto OriginalPaper Pages: 235 - 239
Cosmic X-ray observations performed with a gas scintillation spectrometer R. D. AndresenG. ManzoR. Berthelsdorf OriginalPaper Pages: 243 - 249
X-Ray images of the supernova remnant puppis A E. PfeffermannB. AschenbachJ. Trümper OriginalPaper Pages: 251 - 251
Spectral observation of the soft x-ray background and of the north polar spur with solid state spectrometers R. RocchiaM. ArnaudJ. P. Delvaille OriginalPaper Pages: 253 - 257
Hard X-ray structure of the Crab Nebula K. MakishimaY. OgawaraW. S. Paciesas OriginalPaper Pages: 259 - 262
On synchrotron nebulae and pulsars David J. HelfandRobert H. BeckerRobert Novick Abstract Pages: 263 - 263
Cooling of neutron stars and X-ray observations Ken'ichi NomotoSachiko Tsuruta OriginalPaper Pages: 265 - 271
First UV observations of the optical counterpart of the X-ray source 2S0114+650 Luciana Bianchi OriginalPaper Pages: 273 - 277
Optical observations of the X-ray source 2S0921-630 G. Branduardi-RaymontR. CorbetK. O. Mason OriginalPaper Pages: 279 - 286
Ultraviolet study of VI341 CYG = CYG X-2. Observation of an accretion disk L. ChiappettiL. MaraschiA. Treves OriginalPaper Pages: 287 - 292
Einstein observations of the galactic centre M. G. WatsonR. WillingaleP. Hertz OriginalPaper Pages: 293 - 299
Soft X-ray sources and their optical counterparts in the error box of the Cos-B source 2CG 135+O1 P. A. CaraveoG. F. BignamiG. P. Vettolani OriginalPaper Pages: 301 - 306
Hard X-ray balloon observations of compact galactic and extragalactic X-ray sources R. StaubertE. KendziorraW. Voges OriginalPaper Pages: 311 - 323
High energy X-ray spectrum of her X-1 A. ScheepmakerF. A. JansenW. H. G. Lewin Abstract Pages: 325 - 325
Hard X-rays observation of her X-1 P. UbertiniA. BazzanoR. K. Manchanda OriginalPaper Pages: 327 - 330
New hard X-rays sources at 38° declination P. UbertiniA. BazzanoV. F. Polcaro OriginalPaper Pages: 331 - 334
Models for accretion flow on to neutron stars and X-ray photon-electron interactions in ultra-high magnetic fields Cecchini S.Evans A. J.Quenby J. J. Abstract Pages: 335 - 335
Observability of magnetically strongly shifted iron line emission from X-ray pulsars G. WunnerH. RuderJ. Trümper OriginalPaper Pages: 337 - 340