Talks by Armagh Observatory Staff, 1998


Date				Speaker	Location	Title

			1998	J. McFarland	Armagh Observatory	66 Tours of Armagh Observatory given in 1998
Wed	21	Jan	1998	D. Jevremovic	Armagh Observatory	Balmer Decrements as Diagnostics of Stellar Flare Plasmas
Wed	21	Jan	1998	W.M. Napier	Rutherford Appleton Laboratory	Quantized Redshifts
Fri	30	Jan	1998	M.E. Bailey	Seventh European AstroFest, Kensington, London	The Threat from Space
Sat	31	Jan	1998	M.E. Bailey	Seventh European AstroFest, Kensington, London	Comet Hale-Bopp: Origin and Dynamical Evolution
Wed	4	Feb	1998	A. Löbel	Armagh Observatory	Long-Term High-Resolution Spectroscopy of the Cool Hypergiant Rho Cassiopeiae
Fri	6	Feb	1998	M.E. Bailey	Irish Physics Student Association Meeting, QUB	The Increasing Threat from Space
Wed	25	Feb	1998	M.E. Bailey	Armagh Observatory	NEO Hazards: Dynamical Constraints on Impactor Populations
Wed	4	Mar	1998	S.P. Manley	Armagh Observatory	Collisions in the Solar System
Mon	23	Mar	1998	M.E. Bailey	Lurgan Rotary Club	Research at Armagh Observatory
		Apr	1998	J.E. Chambers	Lisburn, Portugal	N-Body Simulations of Planet Formation
Mon	6	Apr	1998	M.E. Bailey	Thessaloniki, Greece	The Threat from Space: Dynamical Constraints on Impactor Populations
Mon	6	Apr	1998	M.E. Bailey	Thessaloniki, Greece	Origin of Comets and the Evolution of the Oort Cloud
Fri	17	Apr	1998	M.E. Bailey	ASGI Meeting, Cork	The Impact Hazard: Source Populations and Dynamical Constraints
Fri	17	Apr	1998	W.M. Napier	ASGI Meeting, Cork	Galactic Dark Matter and the Marine Fossil Record
Mon	27	Apr	1998	M.E. Bailey	TCD Astronomy & Space Society, Dublin	The Threat from Space: Dynamical Constraints on Impactor Populations
		May	1998	J.E. Chambers	London	Planetary System Formation Theory
Mon	11	May	1998	C.S. Jeffery	Armagh Rotary Club	Gamma-Ray Bursts
Wed	13	May	1998	R. Aznar	Armagh Observatory	The Evolutionary Status of Subdwarf Binaries
Wed	13	May	1998	L. Teriaca	Armagh Observatory	Redshifts in the Solar Chromosphere and Transition Region: Observation and Analysis
		Jun	1998	J.E. Chambers	University of Durham	Making the Terrestrial Planets
Fri	5	Jun	1998	M.E. Bailey	Queen Mary and Westfield College, London	Impacts of Minor Bodies with the Earth
Sun	21	Jun	1998	M.E. Bailey	IAA Solstice Spectacular, Armagh Planetarium	The Increasing Threat from Space

Presentations by Armagh Observatory staff, 1998 January 1 to 1998 June 30.


Date				Speaker	Location	Title

		Jul	1998	J.E. Chambers	Namur, Belgium	A Symplectic Integration Scheme that Allows Close Encounters between Massive Bodies
Wed	1	Jul	1998	J.E. Chambers	Armagh Observatory	Symplectic Integrators: A New Way to Make Planets
Wed	1	Jul	1998	M. de Groot	Salzburg, Austria	The Origin of the Universe
Wed	8	Jul	1998	M. de Groot	Jongny, Switzerland	The Future of the Universe
Tue	21	Jul	1998	M.D. Smith	Jena, Germany	Turbulence, Protostars and Jets
Thu	30	Jul	1998	M.D. Smith	Max Planck Institut für Radioastronomie, Bonn	The Unification Scheme
Thu	20	Aug	1998	W.M. Napier	IAU Symposium No. 194, Armenia	Quantized Redshifts: New Physics or Old Muddle?
Mon	24	Aug	1998	M.D. Smith	Bad Honnef, Germany	Protostellar Outflows
		Sep	1998	C.S. Jeffery	Tohoku University, Sendai, Japan	Stellar Remnants: Chemical Evolution and Binary Companions
		Sep	1998	C.S. Jeffery	Isaac Newton Group, La Palma, Spain	Stellar Remnants: Chemical Evolution and Binary Companions
Mon	7	Sep	1998	C.J. Butler	British Society of Soil Scientists, Department of Agriculture, Belfast	Global Warming: Man or Nature?
Wed	9	Sep	1998	J. McFarland	Meeting of the UK Eclipse Education and Coordination Working Group, BAAS, Cardiff	Solar Eclipse of 11 August 1999
Sun	13	Sep	1998	S.P. Manley	EADN Summer School on Solar and Extrasolar Planets	Collision Probability Determination
Wed	16	Sep	1998	D.J. Asher	Armagh Observatory	Approach Directions of Colliding Asteroids
Sun	20	Sep	1998	W.M. Napier	Whirlpool Star Party, Birr	Big Bang Cosmology
Wed	23	Sep	1998	D. Banerjee	Armagh Observatory	Dynamical Nature of the Quiet Solar Atmosphere
		Oct	1998	J.E. Chambers	DPS Meeting, Madison, Wisconsin	How Special is the Earth's Orbit?
Fri	9	Oct	1998	D.J. Asher	Royal Astronomical Society, London	Historical Variability of the Interplanetary Complex
Sat	10	Oct	1998	M.E. Bailey	Open University Graduate Day, Milton Keynes	Orbital Evolution of Small Bodies in the Solar System
Sat	10	Oct	1998	M.E. Bailey	Runnymede Astronomical Society, Maidenhead	Populations of Impacting Objects
Tue	13	Oct	1998	M.D. Smith	Heidelberg, Germany	The Unification Scheme
Wed	21	Oct	1998	D.J. Asher	Irish Astronomical Association, Belfast	Astrometry of Near-Earth Objects
Thu	22	Oct	1998	C.S. Jeffery	ASGI Meeting, QUA, Armagh	The Pulsating Helium Star V652Her
Thu	22	Oct	1998	M.D. Smith	ASGI Meeting, QUA, Armagh	Protostellar Outflows
Thu	5	Nov	1998	M.E. Bailey	ESO Conference Garching, Germany	Minor Bodies in the Outer Solar System: Conference Summary
Mon	9	Nov	1998	W.M. Napier	Armagh Rotary Club	Nemesis
Thu	12	Nov	1998	M.D. Smith	University of Newcastle	Numerical Simulations of Jets
Mon	16	Nov	1998	J.E. Chambers	Armagh Observatory	Circumstellar Discs
Wed	25	Nov	1998	J. McFarland	Armagh Observatory	An Armchair Tour of Armagh Observatory
Thu	26	Nov	1998	M.D. Smith	Max Planck Institut für Astronomie, Heidelberg	The Inflow-Outflow Questions
		Dec	1998	J.E. Chambers	University of Oxford	Making the Terrestrial Planets
Wed	2	Dec	1998	A. Löbel	Armagh Observatory	Modelling the Spectral Energy Distribution and Variability of Asymptotic Giant Branch Stars

Presentations by Armagh Observatory staff, 1998 July 1 to 1998 December 31.