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Related papers: Stellarator News for January, 1995

200 papers

ASTRO-H White Papers are meant to provide useful information to scientists who plan observations from the satellite. This short paper introduces the 16 ASTRO-H White Papers in addition to general description of the satellite and its new…

High Energy Astrophysical Phenomena · Physics 2019-08-14 T. Takahashi , K. Mitsuda , R. Kelley , A. Fabian , R. Mushotzky , T. Ohashi , R. Petre

This paper serves as a reference on how to estimate the parameters of binary stars and how to combine multiple techniques, namely astrometry, interferometry and radial velocities.

Solar and Stellar Astrophysics · Physics 2015-10-29 Daniel Bonneau , Florentin Millour , Anthony Meilland

The motivation for radio pulsar timing and its basic principles are reviewed. Present and future radio timing techniques and hardware are summarised and compared. The array of present timing programmes and their scientific goals are…

Astrophysics · Physics 2007-05-23 J. F. Bell

The observed population of young radio pulsars has grown substantially in recent years due to a combination of large-scale surveys and deep targeted searches. Many of the pulsars are associated with supernova remnants and/or unidentified…

Astrophysics · Physics 2007-05-23 D. R. Lorimer

The study of pulsars in the three and a half decades since their discovery has highlighted a handful of issues critical to their understanding. To date there is no consensus on the physical mechanism for their radio radio emission, despite…

Astrophysics · Physics 2009-11-10 Matthew G. Baring

We present multiwavelength observations of the very luminous "E+A" galaxy known as G515 (J152426.55+080906.7), including deep K_s imaging, spatially resolved H-alpha spectroscopy, and radio observations. The data, together with detailed…

The new results of our observing campaign targeting the isolated neutron star 2XMM J104608.7-594306 in the Carina Nebula are used to understand how peculiar groups of isolated neutron stars relate to each other, as well as to the bulk of…

Astrophysics of Galaxies · Physics 2012-06-18 Adriana Mancini Pires

The combination of ever more precise radio timing data and serendipitous {\it HST} data has confirmed that the outer companion to PSR B1620$-$26 is a planet. Here we summarize the observational situation, including preliminary new timing…

Astrophysics · Physics 2007-05-23 Steinn Sigurdsson , Stephen E. Thorsett

Coronal astronomy is by now a fairly mature discipline, with a quarter century having gone by since the detection of the first stellar X-ray coronal source (Capella), and having benefitted from a series of major orbiting observing…

Astrophysics · Physics 2009-11-07 Fabio Favata , Giuseppina Micela

We describe the search for gravitational waves from inspiraling neutron star binary systems, using data from the first Scientific Run of the LIGO Science Collaboration.

General Relativity and Quantum Cosmology · Physics 2019-08-14 Gabriela González

I review the results of radio and X-ray searches for pulsations from young neutron stars, emphasizing work accomplished in the last five years. I cover undirected searches, as well as directed searches of pulsar wind nebulae, EGRET…

Astrophysics · Physics 2007-05-23 Fernando Camilo

Flux monitoring of compact radio quasars has revealed dramatic radio-wave lensing events which challenge our understanding of the interstellar medium. However, the data on these events remain very sparse. Here we consider how the Goonhilly…

High Energy Astrophysical Phenomena · Physics 2011-10-19 Aris Karastergiou , Mark Walker

Using a new catalog of 824 solar and late-type stars with X-ray luminosities and rotation periods we have studied the relationship between rotation and stellar activity. From an unbiased subset of this sample the power law slope of the…

Solar and Stellar Astrophysics · Physics 2015-06-11 Nicholas J. Wright , Jeremy J. Drake , Eric E. Mamajek , Gregory W. Henry

Significant advances in the discovery and characterization of the planetary systems of nearby stars can be accomplished with a moderate aperture high performance coronagraphic space mission that could be started in the next decade. Its…

Concluding Remarks of the 270.WE-Heraeus Seminar on Neutron Stars, Pulsars and Supernova Remnants.

Astrophysics · Physics 2007-05-23 F. Pacini

Here we present two of our interesting results obtained over the last 18 months from spectroscopic monitoring of binary pulsating stars and exoplanet host stars. Our investigations are very promising by demonstrating that modern fiber-fed…

Solar and Stellar Astrophysics · Physics 2014-01-28 J. Kovács , B. Csák , B. Cseh , L. Szabados , Gy. M. Szabó , Á. Dózsa , L. L. Kiss , I. Jankovics

In the last decade, neutrino astronomy has taken off with two major breakthroughs, the first observation of high-energy astrophysical neutrinos in 2013 and the first evidence for gamma-rays and neutrinos from a single object published in…

High Energy Astrophysical Phenomena · Physics 2019-11-06 Gwenhaël de Wasseige

Aims: Non-thermal radio emission associated with massive stars is believed to arise from a wind-wind collision in a binary system. However, the evidence of binarity is still lacking in some cases, notably Cyg OB2 #9 Methods: For several…

Astrophysics · Physics 2012-09-26 Y. Naze , M. De Becker , G. Rauw , C. Barbieri

The evidence for associations between neutron stars and supernova remnants is reviewed. After summarizing the situation for young radio pulsars, I consider the evidence from associations that young neutron stars can have properties very…

Astrophysics · Physics 2007-05-23 V. M. Kaspi

Asteroseismology has become an indispensable method for measuring stellar ages and radii, while binary systems remain the most prevalent tool for determining stellar masses. The synergy of the two, namely pulsating stars in binary systems,…

Solar and Stellar Astrophysics · Physics 2024-11-12 Simon J. Murphy