Circumstellar Matter 1994: Proceedings of an International Conference to Celebrate the Centenary of the Royal Observatory, Edinburgh, held at the Edinburgh Conference Centre, Heriot-Watt University, Riccarton, Edinburgh, Scotland, 29 August – 2 September, 1994

Front Matter....Pages i-xvi
Front Matter....Pages 1-1
Circumstellar Envelopes and Disks of Pre-Main Sequence Stars....Pages 3-12
Observations of Disks around Protostellar Sources with Nobeyama Millimeter Array....Pages 13-16
Near-IR Spectroscopy and the Photospheres of Embedded YSOs....Pages 17-20
Millimeter Polarimetry of Star-Forming Regions: Magnetic Field Structure around Low-Mass Stars....Pages 21-24
Infrared CO Emission and Disks around Young Stars....Pages 25-28
Low-Mass Protostars and Protostellar Stages....Pages 29-42
Ammonia Images near, Objects with Class 0 Spectral Energy Distributions....Pages 43-46
Submillimetre Continuum Observations of Pre-Protostellar Cores....Pages 47-50
The Densest Prestellar Condensations: H 2 CO Studies of ρ Oph B1....Pages 51-54
Masers in Star-Forming Regions....Pages 55-62
Theoretical Modelling of SiO Maser Lineshapes....Pages 63-68
Unravelling Cepheus A....Pages 69-72
Star Formation in L 1199....Pages 73-76
Modeling Far-Infrared Observations of Young Stellar Objects....Pages 77-80
Observations of Chemical Processing in the Circumstellar Environment....Pages 81-84
Sub-Mm and Far-Infrared Continuum Observations of Herbig-Haro Exciting Stars and Other YSO’s....Pages 85-88
Extended Structures around YSO in Mid-IR Broad Emission Features....Pages 89-92
Absorption of X-Ray Emission of T Tauri Stars by Circumstellar Material....Pages 93-96
Front Matter....Pages 97-97
Pre-Main-Sequence Outflows....Pages 99-108
The Small-Scale Outflow Structure of Embedded Sources in Taurus....Pages 109-112
Front Matter....Pages 97-97
Physical Properties of the Outflow Sources in Taurus....Pages 113-116
Submillimeter CO Spectroscopy of Low Mass Young Stellar Objects....Pages 117-120
Near-Infrared Imaging of H 2 in Molecular Outflows from Young Stars....Pages 121-124
Molecular Shocks in Star Forming Regions....Pages 125-138
Observations of Shocked [FEII] and H 2 Line Profiles in Orion Bullet Wakes....Pages 139-142
The Orion-IRc2 Outflow Observed in CO J=4-3....Pages 143-150
Giant Bow Shock Pairs Associated with Herbig-Haro Jets....Pages 151-154
Front Matter....Pages 155-155
Newly Formed Massive Stars: Are They Good for the Neighborhood?....Pages 157-171
The Massive Hot Core Associated with G31.41+0.31....Pages 173-176
Structure and Chemistry in the Hot Molecular Core G34.3+0.15....Pages 177-180
Observations and Modeling of Infrared and Millimeter Molecular Lines Towards GL2591....Pages 181-184
Submm Observations of Herbig Ae/Be Systems....Pages 185-188
Millimetre and Submillimetre Observations of High–Mass Star Forming Cores....Pages 189-198
An IRAS Atlas of YSOS in Nearby Dark Clouds....Pages 199-202
A Self-Consistent Model for the S140/L1204 Region....Pages 203-210
Periodical Light Variations of T Tauri Stars as a Result of Disk Accretion....Pages 211-214
Front Matter....Pages 215-215
Molecules and Dust in Circumstellar Shells....Pages 217-222
Circumstellar Dust and Circumstellar Extinction Curves....Pages 223-226
The Fir Emission of Dust Particles around C-Rich IRAS Sources....Pages 227-232
The Interpretation of Observations of Ice and Silicate Ir Features and Polarization Across It in the Spectra of Protostellar Objects BN and AFGL 2591....Pages 233-233
Front Matter....Pages 235-235
Chemical Evolution of Circumstellar Matter around Young Stellar Objects....Pages 237-250
Hot Core Chemistry....Pages 251-254
Molecular Gas around Symbiotic Miras: Masers in R Aquarii and H1-36....Pages 255-258
Front Matter....Pages 259-259
Circumstellar Nebulae around Ofpe/WN9 Stars....Pages 261-266
Wind Anisotropy Revealed by Dust Formation around Wolf-Rayet Stars....Pages 267-270
Detection of H 2 Emission Towards the Wolf-Rayet Nebula NGC 2359....Pages 271-274
The Production of Circumstellar 26 Al by Massive Stars....Pages 275-278
Front Matter....Pages 279-279
The Physical and Chemical Properties of Circumstellar Envelopes....Pages 281-292
Plateau De Bure Observations of IRC+10216: High Sensitivity Maps of SiC 2 , SIS, and CS....Pages 293-296
Gaseous Refractory-Element Molecules in IRC10216....Pages 297-304
Observations of High CO Rotational Lines in Post-Agbs and PN....Pages 305-308
Stellar Evolution and Mass Loss on the Asymptotic Giant Branch....Pages 309-320
The Circumstellar Shells of Carbon Miras....Pages 321-324
The Circumstellar Environment of the Pecular F Hypergiant IRC +10420....Pages 325-328
Infrared Appearance of Dynamical Models for Circumstellar Dust Shells around Long–Period Variables....Pages 329-332
The Structure of Circumstellar Envelopes....Pages 333-333
Circumstellar Molecular Line Absorption and Emission in the Optical Spectra Of Post-Agb Stars....Pages 335-338
Long Baseline Interferometric Observations of Long Period Variable Stars....Pages 339-352
Analysis of the IR and Sub—mm Emission of Four post—AGB Stars....Pages 353-356
Circumstellar Absorption and Emission in the Post-AGB Stars HR 4049 and HD213985....Pages 357-360
Front Matter....Pages 279-279
The Mid-Infrared Structure of the Bipolar Nebulae AFGL 915, AFGL 618, and AFGL 2688....Pages 361-364
Front Matter....Pages 365-365
Circumstellar Shocks: Colliding Stellar Winds....Pages 367-376
Circumstellar Dynamics and Transfer....Pages 377-378
Forming Dust Precursors in the Inner Envelopes of Carbon-Rich AGB Stars....Pages 379-382
The Onset of Axial Symmetry in Protoplanetary Nebulae....Pages 383-386
Front Matter....Pages 387-387
Follow-Up Observations of β -Pic-Like Stars....Pages 389-393
Properties of the β Pictoris Disc Deduced from Optical Imaging Polarimetry....Pages 395-398
Multi-Color Coronographic Imaging of the Beta Pictoris Disk....Pages 399-399
The Infrared Colors of Main Sequence Stars: How Much Circumstellar Debris Is Normal?....Pages 401-404
Observations of Dust Emission from Vega-excess Stars....Pages 405-408
Front Matter....Pages 409-409
SHARP Images of Young Stellar Objects....Pages 411-414
Circumstellar Matter in Direct Impact Algol Systems....Pages 415-416
Formation and Photodestruction of Pahs....Pages 417-418
Silicate Dust Emission in Sr Variables....Pages 419-420
SiO Observations of Mass-Losing AGB Stars....Pages 421-422
Effects of a Clumpy Circumstellar Medium on the Dynamics of Stellar Winds....Pages 423-424
Which Size Distribution Is Best for IRC +10°216?....Pages 425-426
Evolution of the Circumstellar Shell of Pleione (1981-94)....Pages 427-428
Inhomogeneities in the Circumstellar Envelope of the Aoe Herbig Star AB Aur....Pages 429-430
Dust and Gas in W49A....Pages 431-432
Front Matter....Pages 409-409
CO Interferometric Observations of M1-92 (The Minkowski’s Footprint)....Pages 433-434
New Candidates for Objects with a 21 Micron Feature....Pages 435-437
Gas-Grain Processes in the Envelopes of Late-Type Stars....Pages 439-440
The Interstellar Chemistry of Protostellar Disks....Pages 441-442
Molecular Signatures of MHD Waves....Pages 443-444
VLBI Study of the SIO Maser Emission at 43 GHZ in the Circumstellar Envelope of R Cas....Pages 445-446
Inner Radii of Dust Shells and Stellar Diameters Obtained by an Infrared Stellar Interferometer at 11 Micron Wavelength....Pages 447-448
The Equatorial Expansion of be Stars a Thin-Line Wind?....Pages 449-450
The Extended Dust Emission Around the Nova Gk Persei....Pages 451-452
High Resolution Radio Images of the Symbiotic System R Aquarii....Pages 453-454
A Flare in the Mira X Oph....Pages 455-456
Direct Observations of Bipolar Outflow from HM Sagittae....Pages 457-458
Structure and Evolution of Circumstellar Shells Formed by Massive Star Winds....Pages 459-460
The Ney-Allen Nebula: An Unambiguous Example of Circumstellar Dust Emission....Pages 461-461
4.8 — 20 Micron Imaging of Orion BN/KL: Luminosity Sources and the Role of IRc2....Pages 463-463
NGC 7027: Analysis of 7.8–20 Micron Continuum, Silicate and PAH Grain Distributions....Pages 465-465
HH24-26: Structure, Dynamics and Chemistry....Pages 467-468
The SiO Masers and Dust Shell of VX Sgr....Pages 469-470
CO Modelling of CW Leo....Pages 471-472
Is C/O Enhanced in NGC 253?....Pages 473-474
Front Matter....Pages 409-409
Far-Infrared Observations of Main Sequence Stars Surrounded by Dust Shells....Pages 475-476
Detection of Detached Dust Envelopes Around Oxygen-Rich AGB Stars....Pages 477-478
Unveiling the Formation of Stars and Planets with a Large Infrared-Optical Telescope....Pages 479-480
Emission Line Widths of an Asymmetric Bowshock Inside a Cloud of Dust....Pages 481-482
High Resolution Observations of the Radio Emission from Luminous YSOs....Pages 483-484
Nonlinear Models of Pulsation and Mass Loss....Pages 485-486
Probing the Magnetic Field around Protostars....Pages 487-488
Potential Protostars in Cloud Cores....Pages 489-490
Formation Rate of Triple Stars Relative to Double Stars....Pages 491-492
Aperture Synthesis Observations of HCN J=1-0 Emission from Y Canum Venaticorum....Pages 493-494
Extended dust shells around carbon stars resolved by “Hiras”....Pages 495-496
The Circumstellar Structure of Lynds 379 IRS1....Pages 497-498
CO Observations of Semiregular Variables....Pages 499-500
Interferometric Observations of HCN and CN Towards Carbon Stars....Pages 501-502
Theoretical Visibility Curves of Late Type Stars....Pages 503-504
Infrared Velocity Mapping of Compact HII Region....Pages 505-506
The Chemistry of Silicon in Hot Molecular Cores....Pages 507-508
Infrared Polarimetry and Imaging of Ultracompact Partially Ionized Optical Sources in the Orion Nebula....Pages 509-510
Observations with a Mid-Infrared Camera of AGB Star Envelopes....Pages 511-512
Polarimetric Properties of the Reflection Nebula R Mon/NGC 2261....Pages 513-514
Front Matter....Pages 409-409
New Merlin Observations of OH/IR Stars: OH357.31-1.33 and OH0.9+1.3....Pages 515-516
Long-Slit Spectroscopy of the Compact Planetary Nebula Hu 2-1....Pages 517-518
Massive Early-Type Emission-Line Stars: an Attempt to Distinguish a New Group of Stellar Objects....Pages 519-520
MID-IR Imaging Polarimetry and Circumstellar Magnetic Fields....Pages 521-522
The Mass of the Star Formed in a Cloud Core....Pages 523-524
A Search for Planetary System Candidates....Pages 525-526
Molecular Abundances in Carbon—Rich Circumstellar Envelopes....Pages 527-528
Long-Slit Spectroscopy of Herbig-Haro Objects....Pages 529-530
Silicon Carbide Clusters in Circumstellar Environment....Pages 531-531
Formation of a Filamentary Structure in Planetary Nebulae....Pages 533-533
Direct Mid—IR Images of GL 2591,W51—IRS2 and S140....Pages 535-536
Excitation of Interstellar Water by Ortho-and Para-Hydrogen....Pages 537-538
Structural Peculiarities of Circumstellar Envelopes of the Young Aoe Herbig Stars....Pages 539-540
The Geometry of Decoupled Line Driven Winds....Pages 541-542
Dust Processing in Nova Winds....Pages 543-544
The Circumstellar Envelope of S Persei....Pages 545-546
Doppler Tomography of Accretion Regions in Algols....Pages 547-548
Circumstellar Material Around the Proto-Pne IRAS 10178–5958 and IRAS 11065–6026....Pages 549-550
The Spatial Structure of the HH 30 Jet....Pages 551-552
Circumstellar X-Ray Emission from SN1978K....Pages 553-554
Front Matter....Pages 409-409
Statistical Results from a JCMT Survey of Mm and Sub-Mm Emission in Herbig Ae/Be Stars....Pages 555-556
Circumstellar Matter in Selected Symbiotic Stars....Pages 557-558
Circumstellar Matter in The Symbiotic Binary CH Cyg During its Current Outburst....Pages 559-560
Comparison between a Radiative Wind Model for be Stars and High Angular Resolution Data from the GI2T Interferometer....Pages 561-562
Silicates in Evolved Stars: The LRS-Maser Chronology Revisited....Pages 563-564
Magnetically-Aided Evolution of Protoplanetary Disks....Pages 565-566
Coagulation and Settling of Dust in a Turbulent Protoplanetary Disk....Pages 567-568
ASCA Observations of Colliding Stellar Winds in Gamma Velorum....Pages 569-570
Searches for Bright-Rimmed Clouds with IRAS Point Sources....Pages 571-572
Solid CO Spectroscopy: Embedded YSOs in Taurus—Auriga....Pages 573-574
Si-O Stretch Modes In Amorphous Silicates....Pages 575-576
Dust Shells of Distant Young Stars....Pages 577-578
Modelling and Distance Determination of Planetary Nebulae....Pages 579-580
Binarity of the Red-Rectangle and Other Extremely Fe-Poor (Post?)-AGB Stars.....Pages 581-582
Modelling Interstellar Water Masers....Pages 583-584
CS Studies of Dense Cores in Regions of High Mass Star Formation: A Survey of Southern Molecular Masers....Pages 585-586
X-ray Emission as a Tracer of Circumstellar Matter Around Herbig Ae/Be Stars....Pages 587-588
Front Matter....Pages 589-589
Summary & Concluding Remarks....Pages 591-595
Back Matter....Pages 597-618