Ultraviolet Properties of Hot Stars in Globular Clusters

Ultraviolet Properties of Hot Stars in Globular Clusters PDF Author: Bruce M. Altner
Publisher:
ISBN:
Category : Early stars
Languages : en
Pages : 556

Book Description


Ultraviolet Properties of Hot Stars in Globular Clusters

Ultraviolet Properties of Hot Stars in Globular Clusters PDF Author: Bruce M. Altner
Publisher:
ISBN:
Category : Early stars
Languages : en
Pages : 496

Book Description


Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 836

Book Description


Ultraviolet Properties of Individual Hot Stars in Globular Cluster Cores. 1

Ultraviolet Properties of Individual Hot Stars in Globular Cluster Cores. 1 PDF Author: National Aeronautics and Space Administration (NASA)
Publisher: Createspace Independent Publishing Platform
ISBN: 9781722921675
Category :
Languages : en
Pages : 40

Book Description
As part of an observing program using the International Ultraviolet Explorer (IUE) satellite to investigate the ultraviolet properties of stars found within the cores of galactic globular clusters with blue horizontal branches (HBs), we obtained three spectra of the cluster NGC 1904 (M 79). All three were long integration-time, short-wavelength (SWP) spectra obtained at the so called 'center of light' and all three showed evidence of sources within the IUE large aperture (21.4 in. by 10 in.). In this paper we shall describe the analysis of these spectra and present evidence that the UV sources represent individual hot stars in the post-HB stage of evolution. Altner, Bruce and Matilsky, Terry A. Unspecified Center NAG5-1750...

New Quests in Stellar Astrophysics II

New Quests in Stellar Astrophysics II PDF Author: Miguel Chavez Dagostino
Publisher: Springer Science & Business Media
ISBN: 0387876219
Category : Science
Languages : en
Pages : 355

Book Description
This book presents an up-to-date collection of reviews and contributed articles in the field of ultraviolet astronomy. Its content has been mainly motivated by the recent access to the rest frame UV light of distant red galaxies, gained through large optical facilities. This driveway has derived in a renewed interest on the stars that presumably dominate or have important effects on the integrated UV properties of evolved systems of the nearby and faraway Universe. The topics included in this volume extend from the fresh spectroscopic analyses of high redshift early-type galaxies observed with the 8-10m class telescopes to the fundamental outcomes from various satellites, from the long-lived International Ultraviolet Explorer to current facilities, such as the Galaxy Evolution Explorer. This is one of the few volumes published in recent years devoted to UV astronomical research and the only one dedicated to the properties of evolved stellar populations at these wavelengths. This contemporary panorama will be an invaluable resource in the preparation of the next planned space missions, such as the World Space Observatory and the Ultraviolet Imaging Telescope.

NASA Newsletter for International Ultraviolet Explorer (IUE).

NASA Newsletter for International Ultraviolet Explorer (IUE). PDF Author:
Publisher:
ISBN:
Category : Artificial satellites
Languages : en
Pages : 580

Book Description


International Ultraviolet Explorer (IUE) NASA Newsletter

International Ultraviolet Explorer (IUE) NASA Newsletter PDF Author:
Publisher:
ISBN:
Category : Ultraviolet spectra
Languages : en
Pages : 148

Book Description


Stellar Populations

Stellar Populations PDF Author: Alvio Renzini
Publisher: John Wiley & Sons
ISBN: 3527636625
Category : Science
Languages : en
Pages : 285

Book Description
This up-to-date reference on stellar populations and development models includes coverage of distant galaxies, chemical evolution and supernovae. Written by highly acclaimed authorities in the field, the book makes use of specific problems to reveal the "kitchen secrets."

Fundamental Questions in Astrophysics: Guidelines for Future UV Observatories

Fundamental Questions in Astrophysics: Guidelines for Future UV Observatories PDF Author: Ana I. Gómez de Castro
Publisher: Springer Science & Business Media
ISBN: 1402048394
Category : Science
Languages : en
Pages : 171

Book Description
Modern astrophysics has evolved early phases of discovery and classification to a physics-oriented quest for answers to fundamental problems from cosmology to the origin and diversity of life-sustainable systems in the Universe. Future progress in modern astrophysics requires access to the electromagnetic spectrum in the broadest energy range. This book describes the fundamental problems in modern astrophysics that cannot progress without easy and wide-spread access to modern UV instrumentation.

The Interplay Between Massive Star Formation, the ISM and Galaxy Evolution

The Interplay Between Massive Star Formation, the ISM and Galaxy Evolution PDF Author: D. Kunth
Publisher: Atlantica Séguier Frontières
ISBN: 9782863321942
Category : Cosmology
Languages : en
Pages : 668

Book Description