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Related papers: Supernova X-Ray Database (SNaX) Updated to Ensure …

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We have used the SuperCOSMOS H-alpha Survey to look for faint outer structures such as halos, ansae and jets around known planetary nebulae across 4000 square degrees of the southern Milky Way. Our search will contribute to a more accurate…

Astrophysics of Galaxies · Physics 2015-06-04 D. J. Frew , I. S. Bojicic , Q. A. Parker

Supernovae are an important source of energy in the interstellar medium. Young remnants of supernovae have a peak emission in the X-ray region, making them interesting objects for X-ray observations. In particular, the supernova remnant…

Significant advances in science always take place when the state of the art in instrumentation improves dramatically. NASA's Chandra X-Ray Observatory represents such an advance. Launched in July of 1999, Chandra is an observatory designed…

Instrumentation and Methods for Astrophysics · Physics 2015-05-30 Martin C. Weisskopf

The quality of supernova data will dramatically increase in the next few years by new experiments that will add high-redshift supernova to the currently known ones. In order to use this new data to discriminate between different dark energy…

Astrophysics · Physics 2015-06-24 Emille E. O. Ishida

The Soft X-ray Imager (SXI) is one of the three instruments on board EXIST, a multi-wavelength observatory in charge of performing a global survey of the sky in hard X-rays searching for Super-massive Black Holes (Grindlay & Natalucci,…

Instrumentation and Methods for Astrophysics · Physics 2010-02-08 L. Natalucci , A. Bazzano , F. Panessa , P. Ubertini , G. Tagliaferri , R. Della Ceca , G. Ghisellini , G. Pareschi , G. Villa , P. Caraveo , M. Fiorini , M. Uslenghi , J. E. Grindlay , B. Ramsey

[Abridged] Classical novae (CNe) represent the major class of supersoft X-ray sources (SSSs) in the central region of our neighbouring galaxy M31. We performed a dedicated monitoring of the M31 central region, aimed to detect SSS…

High Energy Astrophysical Phenomena · Physics 2014-03-05 M. Henze , W. Pietsch , F. Haberl , M. Della Valle , G. Sala , D. Hatzidimitriou , F. Hofmann , M. Hernanz , D. H. Hartmann , J. Greiner

Over the past 16 years, NASA's Chandra X-ray Observatory has provided an unparalleled means for exploring the universe with its half-arcsecond angular resolution. Chandra studies have deepened our understanding of galaxy clusters, active…

Instrumentation and Methods for Astrophysics · Physics 2015-05-06 Martin C. Weisskopf , Jessica Gaskin , Harvey Tananbaum , Alexey Vikhlinin

Traditional science searched for new objects and phenomena that led to discoveries. Tomorrow's science will combine together the large pool of information in scientific archives and make discoveries. Scienthists are currently keen to…

Databases · Computer Science 2007-05-23 Tanu Malik , Alex S. Szalay , Tamas Budavari , Ani R. Thakar

We describe the construction and the properties of the SWIRE-SDSS database, a preliminary derivation of the Far-Infrared Local Luminosity Functions at 24/70/160 micron based on such a database and ways in which VO tools will allow to refine…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-19 Mattia Vaccari , Lucia Marchetti , Alberto Franceschini , Ismael Perez-Fournon

We presented CAIXA, a Catalogue of AGN in the XMM-Newton Archive, in Bianchi et al. (2009). It consists of all the radio-quiet X-ray unobscured (N$_\mathrm{H}<2\times10^{22}$ cm$^{-2}$) active galactic nuclei (AGN) observed by XMM-Newton in…

Astrophysics of Galaxies · Physics 2009-06-25 Stefano Bianchi , Nuria Fonseca Bonilla , Matteo Guainazzi , Giorgio Matt , Gabriele Ponti

XMM-Newton has observed the X-ray sky since early 2000. The XMM-Newton Survey Science Centre Consortium has published catalogues of X-ray and ultraviolet sources found serendipitously in the individual observations. This series is now…

Shemar et al. (2016) presented results based on the output of a feasibility study for the European Space Agency (ESA) on the use of X-ray pulsars for deep space navigation, a concept often referred to as 'XNAV'. Here we describe some of the…

Instrumentation and Methods for Astrophysics · Physics 2018-05-16 Setnam Shemar , George Fraser , Lucy Heil , David Hindley , Adrian Martindale , Philippa Molyneux , John Pye , Robert Warwick

PandaX-4T is a xenon-based multi-purpose experiment, focusing on particle and astrophysics research. The data quality monitoring system plays a crucial role in the experiment. This system enables the prompt detection of potential issues…

Instrumentation and Detectors · Physics 2024-12-10 Yubo Zhou , Xun Chen

Planetary nebulae (PNe) provide tests of stellar evolution, can serve as tracers of chemical evolution in the Milky Way and other galaxies, and are also used as a calibrator of the cosmological distance ladder. Current and upcoming large…

Solar and Stellar Astrophysics · Physics 2019-07-10 George Vejar , Rodolfo Montez , Margaret Morris , Keivan G. Stassun

Over recent decades, robotic (or highly automated) searches for supernovae (SNe) have discovered several thousand events, many of them in quite nearby galaxies (distances < 30 Mpc). Most of these SNe, including some of the best-studied…

One of the least biased complete Seyfert sample available to date has been considered to perform an X-ray survey using the capabilities of XMM-Newton and Chandra satellites. The X-ray nuclear luminosities obtained have been used to perform…

Astrophysics · Physics 2007-05-23 F. Panessa , L. Bassani , M. Cappi , M. Dadina , K. Iwasawa

Deep sequencing has become one of the most popular tools for transcriptome profiling in biomedical studies. While an abundance of computational methods exists for "normalizing" sequencing data to remove unwanted between-sample variations…

Genomics · Quantitative Biology 2022-01-14 Yannick Düren , Johannes Lederer , Li-Xuan Qin

We report on the morphological and spectral evolution of SNR 1987A from the monitoring observations with the Chandra/ACIS. As of 2005, the X-ray-bright lobes are continuously brightening and expanding all around the ring. The softening of…

We continue monitoring supernova remnant (SNR) 1987A with the {\it Chandra X-ray Observatory}. As of 2004 January, bright X-ray spots in the northwest and the southwest are now evident in addition to the bright eastern ring. The overall…

Supernovae play a critical role in observational cosmology as well as in astrophysics of stars and galaxies. Recent era has seen dramatic progress in the research of supernovae. Several programs to search systematically supernovae in nearby…

Astrophysics · Physics 2009-10-31 Myung Gyoon Lee
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