Observing Variable Stars, Novae and Supernovae

Observing Variable Stars, Novae and Supernovae
Author: Gerald North
Publisher: Cambridge University Press
Total Pages: 243
Release: 2014-08-21
Genre: Nature
ISBN: 1107636124

Gerald North's complete practical guide and resource package instructs amateur astronomers in observing and monitoring variable stars and other objects of variable brightness. Descriptions of the objects are accompanied by explanations of the background astrophysics, providing readers with real insight into what they are observing at the telescope. The main instrumental requirements for observing and estimating the brightness of objects by visual means and by CCD photometry are detailed, and there is advice on the selection of equipment. The book contains a CD-ROM packed with resources, including hundreds of light-curves and over 600 printable finder charts. Containing extensive practical advice, this comprehensive guide is an invaluable resource for amateur astronomers of all levels, from novices to more advanced observers. Gerald North is a lifelong amateur astronomer. In addition to being a member of the British Astronomical Association since 1977, he is also the author of many books, including Advanced Amateur Astronomy (Cambridge, 1997) and Observing the Moon (Cambridge, 2000).

Eclipsing Binary Stars

Eclipsing Binary Stars
Author: Josef Kallrath
Publisher: Springer Science & Business Media
Total Pages: 376
Release: 2013-11-11
Genre: Science
ISBN: 1475731280

Focussing on the formulation of mathematical models for the light curves of eclipsing binary stars, and on the algorithms for generating such models, this book provides astronomers, both amateur and professional, with a guide for - specifying an astrophysical model for a set of observations - selecting an algorithm to determine the parameters of the model - estimating the errors of the parameters. It is written for readers with knowledge of basic calculus and linear algebra; appendices cover mathematical details on such matters as optimisation, co-ordinate systems, and specific models. While emphasising the physical and mathematical framework, the discussion remains close to the problems of actual implementation. The book concludes with chapters on specific models and approaches and the authors'views on the structure of future light-curve programs.

Old Stellar Populations

Old Stellar Populations
Author: Santi Cassisi
Publisher: John Wiley & Sons
Total Pages: 506
Release: 2013-08-29
Genre: Science
ISBN: 3527665544

The book discusses the theoretical path to decoding the information gathered from observations of old stellar systems. It focuses on old stellar systems because these are the fossil record of galaxy formation and provide invaluable information ont he evolution of cosmic structures and the universe as a whole. The aim is to present results obtained in the past few years for theoretical developments in low mass star research and in advances in our knowledge of the evolution of old stellar systems. A particularly representative case is the recent discovery of multiple stellar populations in galactic globular clusters that represents one of the hottest topics in stellar and galactic astrophysics and is discussed in detail. Santi Cassisi has authored about 270 scientific papers, 150 of them in peer-reviewed journals, and the title Evolution of Stars and Stellar Populations.

The A-Star Puzzle (IAU S224)

The A-Star Puzzle (IAU S224)
Author: International Astronomical Union. Symposium
Publisher: Cambridge University Press
Total Pages: 544
Release: 2005-04-25
Genre: Science
ISBN: 9780521850186

Explores some of the less well understood physical processes involved in the modeling of stars.

Variable Stars as Essential Astrophysical Tools

Variable Stars as Essential Astrophysical Tools
Author: Cafer Ibanogammalu
Publisher: Springer Science & Business Media
Total Pages: 838
Release: 2012-12-06
Genre: Science
ISBN: 9401142998

Pulsating and eccentric binary stars play a fundamentally important role in deciphering the mass distribution within stars. The present volume reviews the fundamental concepts of both radial and nonradial oscillations in the stars, including the Sun. Helio- and astroseismological results are reviewed, from the basics to the most recent developments. A new theory is presented, which seems to explain the mechanism of the light and radial velocity variations of recently discovered Ap stars. This textbook covers almost all kinds of variable stars of widely different characteristics. It will serve as a reference text for a very long time to come, not only for specialists but also for undergraduate students of physics and astronomy.

The Extragalactic Distance Scale

The Extragalactic Distance Scale
Author: Space Telescope Science Institute (U.S.). Symposium
Publisher: Cambridge University Press
Total Pages: 354
Release: 1997-06-28
Genre: Science
ISBN: 9780521591645

One of the hottest debates in astronomy and cosmology today concerns the value of the Hubble constant. This constant is of paramount importance since it fixes the size and age of the Universe. At a symposium at the Space Telescope Science Institute, experts from around the world presented the latest results from a plethora of techniques for determining the Hubble constant. The value has always been controversial, but at this meeting experts' results agreed for the first time to within about 20%. Based on the meeting, this book presents twenty-three specially written review articles. They provide a comprehensive account of the Hubble-constant debate with the latest results from gravitational lensing, supernovae and novae, the Tully-Fisher relation, the Sunyaev-Zeldovich effect, globular clusters, planetary nebulae, light echoes, and the Hubble Space Telescope Key Project. This timely volume provides a standard reference for graduate students and researchers in astronomy and cosmology.

Lighthouses of the Universe: The Most Luminous Celestial Objects and Their Use for Cosmology

Lighthouses of the Universe: The Most Luminous Celestial Objects and Their Use for Cosmology
Author: Marat Gilfanov
Publisher: Springer Science & Business Media
Total Pages: 642
Release: 2002-08-06
Genre: Science
ISBN: 9783540437697

The book reviews the present status of understanding the nature of the most luminous objects in the Universe, connected with supermassive black holes and supermassive stars, clusters of galaxies and ultraluminous galaxies, sources of gamma-ray bursts and relativistic jets. Leading experts give overviews of essential physical mechanisms involved, discuss formation and evolution of these objects as well as prospects for their use in cosmology, as probes of the intergalactic medium at high redshifts and as a tool to study the end of dark ages. The theoretical models are complemented by new exciting results from orbital and ground-based observatories such as Chandra, XMM-Newton, HST, SDSS, VLT, Keck, and many others.

Cataclysmic Variable Stars

Cataclysmic Variable Stars
Author: Brian Warner
Publisher: Cambridge University Press
Total Pages: 600
Release: 2003-09-18
Genre: Science
ISBN: 9780521542098

This timely volume provides the first comprehensive survey of cataclysmic variable stars, integrating theory and observation into a single, synthesised text.

Introduction to Astronomical Photometry

Introduction to Astronomical Photometry
Author: Edwin Budding
Publisher: Cambridge University Press
Total Pages: 464
Release: 2007-04-26
Genre: Nature
ISBN: 9780521847117

Review of astronomical photometry for graduate students, researchers and advanced amateurs in practical and observational astronomy.