Astrophysics in the Extreme Ultraviolet: Proceedings of Colloquium No. 152 of the International Astronomical Union, held in Berkeley, California, March 27–30, 1995

Front Matter....Pages i-xxii
Results from the ROSAT EUV Wide Field Camera....Pages 1-4
Results from the Second EUVE Source Catalog....Pages 5-6
EUV Astrophysics with ALEXIS : The Wide View....Pages 7-14
Temporal Behaviour of Sources in the ROSAT Extreme-Ultraviolet All-Sky Survey....Pages 15-19
EUV Observation with Normal Incidence Multilayer Telescopes....Pages 21-26
Active Galactic Nuclei in the Extreme Ultraviolet....Pages 27-36
Discovery of Warm Gas in the Virgo Cluster....Pages 37-43
EUV and Soft X-ray Evidence for Partially Ionized Gas in Active Galactic Nuclei....Pages 45-49
Line Emission from Warm Material in NGC 5548....Pages 51-55
Extreme Ultraviolet Spectroscopy of the Seyfert 1 Galaxy Markarian 478....Pages 57-61
Variability and Spectra of AGN in the EUV and the Relation to Other Bands....Pages 63-67
X-Ray Selected EUV Galaxies: A Quest for the Faintest Extragalactic EUV Sources....Pages 69-73
 EUVE Observations of the Seyfert Galaxy MRK 279....Pages 75-80
 EUVE Spectra of Coronae and Flares....Pages 81-88
Cool Stars in the EUV: Spectral and Structural Variability....Pages 89-96
The FIP Effect and Abundance Anomalies in Late-Type Stellar Coronae....Pages 97-104
Dissecting the EUV Spectrum of Capella....Pages 105-112
Hot Times in the Hertzsprung Gap....Pages 113-120
Are Some Stellar Coronae Optically Thick?....Pages 121-128
 EUVE Observations of AR Lacertae: The Differential Emission Measure and Evidence for Extended Prominences....Pages 129-133
 EUVE Observations of BY Dra Systems....Pages 135-140
High Temperature Structure in Cool Binary Stars....Pages 141-145
A Re-Analysis of the X-ray Spectrum of HR 1099 and Its Implications for Coronal Abundances....Pages 147-151
Continued Analysis of EUVE and Optical Observations of a Flare on AD Leonis....Pages 153-158
Spectroscopic EUVE Observations of the Active Star AB Doradus....Pages 159-164
A Search for Rotational Modulation in the EUV Emission from AB Doradus....Pages 165-169
EUV Emission Sources in Gas-Dynamic Models of Stellar Flares....Pages 171-174
Post-Eruptive Flare Energy Release as Detected on AU Mic by EUVE ....Pages 175-180
The EUV Flux of Chromospherically Active Binary Stars....Pages 181-182
A Catalogue of Ultraviolet Observations of Chromospherically Active Binary Stars....Pages 183-184
New Developments in Hot White Dwarf Models....Pages 185-192
The Hot White Dwarf Population in the EUVE Survey....Pages 193-202
The Composition and Structure of White Dwarf Atmospheres Revealed by Extreme Ultraviolet Spectroscopy....Pages 203-210
Equilibrium Abundances of Heavy Elements Supported by Radiative Levitation in the Atmospheres of Hot DA White Dwarfs....Pages 211-215
A Spectroscopic Survey in the EUV of the “Coolest” Hot DA Stars....Pages 217-222
The Metallicity of Hot DA White Dwarfs as Inferred from EUV Photometry....Pages 223-228
Confining the Edges of the GW Vir Instability Strip....Pages 229-234
Detection of Heavy Elements in the EUVE Spectrum of a Hot White Dwarf....Pages 235-240
 EUVE and ORFEUS Observations of the Cool DO White Dwarf HD 149499 B....Pages 241-246
Guide to Modeling the Interstellar Medium....Pages 247-254
New Insights on the Interstellar Medium from EUV Observations....Pages 255-260
The Morphology and Physics of the Local Interstellar Medium....Pages 261-268
Observations of Diffuse Emission from the Hot ISM....Pages 269-275
 ALEXIS Observations of the Diffuse Cosmic Background in the Extreme Ultraviolet....Pages 277-282
A Search for the Signature of the Diffuse Soft X-ray Background in the ROSAT Wide-Field Camera All-Sky Survey....Pages 283-287
Features of the Soft X-ray Background and Implications for the EUV Background....Pages 289-293
The Interstellar Gas in the Line of Sight to ε Canis Majoris....Pages 295-298
The EUVE Observations of Dwarf Novae....Pages 299-299
Extreme Ultraviolet Spectroscopy of Magnetic Cataclysmic Variables....Pages 301-308
 EUVE Photometry of SS Cygni: Dwarf Nova Outbursts and Oscillations....Pages 309-316
The EUV Excess in Magnetic Cataclysmic Variables....Pages 317-324
EUVE Spectrophotometry of QS Tel: The Second Pole Becomes Active....Pages 325-329
Non-Magnetic Cataclysmic Variables in the ROSAT WFC Survey....Pages 331-335
The Three-Dimensional Structure of EUV Accretion Regions of AM Her Stars: Analysis of EUVE Light Curves....Pages 337-341
 EUVE and VLA Observations of the Eclipsing Pre-Cataclysmic Variable V471 Tauri....Pages 343-348
Model Spectra for Accretion Disks Truncated at the Inner Edge....Pages 349-354
The Unusual UV Spectra of EUV-Discovered AM Herculis Stars....Pages 355-359
EUV Radiation from B Stars: The Broad Implications for Stellar and Interstellar Astronomy....Pages 361-365
Ionization in the Winds of Early-B Stars: Constraints Imposed by EUVE ....Pages 367-374
EUV Radiation from Hot Star Photospheres: Theory Versus Observations....Pages 375-379
Photospheric Variability in EUVE Observations of β Canis Majoris (B1 II-III)....Pages 381-388
EUV/Soft X-ray Emission from Classical Novae....Pages 389-394
Modelling the Soft X-Ray and EUV Emission in Classical Novae: EUVE and ROSAT Observations of V1974 Cygni....Pages 395-400
Novae and Helium Novae As Bright EUV Sources....Pages 401-405
The Hot Winds of Novae....Pages 407-411
The X-ray and EUV Turnoff of GQ Mus and V1974 Cyg....Pages 413-417
EUV Constraints on Models of Low Mass X-Ray Binaries....Pages 419-424
An EUVE Detection of a Low-Mass X-ray Binary? AC211 in M15....Pages 425-429
Extreme Ultraviolet Emission from Neutron Stars....Pages 431-435
EUV/Soft X-ray Spectra for Low B Neutron Stars....Pages 437-442
EUV Studies of Solar System Objects: A Status Report....Pages 443-447
Three-Dimensional Modelling of EUVE Observations of the Io Plasma Torus....Pages 449-456
 ALEXIS Lunar Observations....Pages 457-464
RE J1255+266—Detection of an Extremely Bright EUV Transient....Pages 465-470
The Secrets of EUVE J2056-17.1....Pages 471-474
Searching EUVE Data for Transient/Flaring Extreme Ultraviolet Sources....Pages 475-479
The ALEXIS Point Source Detection Effort....Pages 481-484
The EUVE Optical Identification Campaign II: Late-Type and White Dwarf Stars....Pages 485-489
An Optical Study of the Field of EUVE J1027+323: Discovery of a QSO and a Hidden Hot White Dwarf....Pages 491-496
Recent Advances in EUV Solar Astronomy....Pages 497-502
Looking for the FIP Effect in EUV Spectra: Examining the Solar Case....Pages 503-510
The Sun in Time: Evolution of Coronae of Solar-Type Stars....Pages 511-518
Fe XIII Emission Lines Observed by EUVE and the S082A Instrument On-Board Skylab ....Pages 519-524
 Solar EUV Rocket Telescope and Spectrograph (SERTS) Observations of Fe XII Emission Lines....Pages 525-529
 Skylab Observations of Temperature and Density Sensitive Emission Line Ratios in Ne VI....Pages 531-536
The Arcetri Spectral Code for Optically-Thin Plasmas....Pages 537-541
DEM Analyses with the Utrecht Codes....Pages 543-552
Plasma Emission Codes: Comparisons and Critiques....Pages 553-560
The Opacity Project and the Iron Project....Pages 561-568
The Iron Project: Atomic Data for Fe I-Fe VI....Pages 569-576
EUV Line Intensities of Fe X....Pages 577-581
Diagnostics of EUV Spectral Emission from Boron-like Ions....Pages 583-587
Line Ratio Diagnostics Applicable to Astronomical Spectra in the 50-3000 Å Wavelength Region....Pages 589-593
The EUVE Guest Investigator Science Program....Pages 595-596
The Extreme Ultraviolet Explorer Public Right Angle Program....Pages 597-598
The Berkeley Spectrometer for ORFEUS: Laboratory and In-Flight Performance....Pages 599-600
An Instrument to Study the Diffuse EUV Astronomical Background....Pages 601-609
Back Matter....Pages 611-616
....Pages 617-620