Results 101 to 110 of about 17,626 (204)

TESS Light Curves of Cataclysmic Variables. VI. Intermediate Polars

open access: yesThe Astrophysical Journal Supplement Series
The long and (almost) continuous high-cadence light curves provided by the TESS space mission are ideally suited to study in detail brightness variations in stellar sources on the broad range of timescales between minutes and months.
Albert Bruch
doaj   +1 more source

The Golden Age of Cataclysmic Variables and Related Objects - II Concluding Address

open access: yesActa Polytechnica CTU Proceedings, 2015
Before to conclude officially this workshop — far from me the idea to attempt some concluding remarks already dealt at the meeting with various burning by Joseph Patterson, Mariko Kato, Dmitry Bisikalo, and Rene Hudec —, I would like to comment few ...
F. Giovannelli
doaj   +1 more source

The inter-outburst behavior of cataclysmic variables [PDF]

open access: yes
Existing International Ultraviolet Explorer (IUE) and American Association of Variable Star Observers (AAVSO) archive data was used to accomplish a large scale study of what happens to the ultraviolet flux of accretion disk systems during the quiescent ...
Mattei, Janet A.   +3 more
core   +1 more source

The Golden Age of Cataclysmic Variables and Related Objects (Old and News)

open access: yesActa Polytechnica CTU Proceedings, 2015
In this paper we review cataclysmic variables (CVs) discussing several hot points about the renewing interest of today astrophysics about these sources.
F. Giovannelli, L. Sabau-Graziati
doaj   +1 more source

Workshop on The Golden Age of Cataclysmic Variables and Related Objects - II .

open access: yesActa Polytechnica CTU Proceedings, 2015
Organizing Institutions:INAF – Istituto di Astrofisica e Planetologia Spaziali, Roma – INAF-IAPS, Roma, ItalyINTA – Dpt. de Cargas Utiles y Ciencias del Espacio, INTA-DCUCE, Madrid, SpainCzech Republic Academy of Sciences – Astronomical Institute, ASCR ...
Editorial, Foreword
doaj   +1 more source

Multifrequency Behaviour of Polars

open access: yesActa Polytechnica CTU Proceedings, 2015
Cataclysmic variables emit over a wide range of the electromagnetic spectrum. In this paper I will review observations of polars in relevant passbands obtained during the last decade and will discuss their diagnostical potential to access the physics ...
K. Reinsch
doaj   +1 more source

The boundary layer in cataclysmic variables [PDF]

open access: yesAstrophysics and Space Science, 1987
AbstractRecent development in the theory of the boundary layer is considered. The model for the formation of a corona above the WD is discussed in some detail.The interaction of the boundary layer with the stellar interior and possible mixing between the hydrogen-rich accreted matter and the core material is discussed in view of recent numerical ...
openaire   +1 more source

The donor stars of cataclysmic variables [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2006
Abstract We carefully consider observational and theoretical constraints on the global properties of secondary stars in cataclysmic variable stars (CVs). We then use these constraints to construct and test a complete, semi-empirical donor sequence for CVs with orbital periods Porb≤ 6 h.
openaire   +3 more sources

Spectroscopic Identification and Population Properties of Cataclysmic Variables from DESI DR1

open access: yesThe Astrophysical Journal Supplement Series
We present a systematic search for cataclysmic variables (CVs) using spectroscopic data from Data Release 1 of the Dark Energy Spectroscopic Instrument. Applying the Bagging-TopPush algorithm, we identified 433 CV candidates and related objects, of which
Wen Hou   +5 more
doaj   +1 more source

TESS Light Curves of Cataclysmic Variables. V. Improved or Corrected Orbital Periods of 53 Systems

open access: yesThe Astronomical Journal
The long and continuous high-time-resolution coverage of many stars by the Kepler and TESS space missions permit to explore periodic phenomena with a much higher precision than is possible with terrestrial observations.
Albert Bruch
doaj   +1 more source

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