English
Related papers

Related papers: WFIRST: Enhancing Transient Science and Multi-Mess…

200 papers

With large-scale surveys such as the Zwicky Transient Facility (ZTF), it has become possible to obtain a well-sampled light curve spanning the full length of the survey for any discovery within the survey footprint. Similarly, any transient…

Cosmology and Nongalactic Astrophysics · Physics 2025-05-14 Jacco H. Terwel , Kate Maguire , Jesper Sollerman , Phil Wiseman , Tracy X. Chen , Matthew J. Graham , Russ R. Laher , Reed Riddle , Niharika Sravan

Old, digitized astronomical images taken before the human spacefaring age offer a unique view of the sky devoid of known artificial satellites. In this paper, we have carried out the first optical searches ever for non-terrestrial artifacts…

The investigation of the emergence of life is a major endeavour of science. Astronomy is contributing to it in three fundamental manners: (1) by measuring the chemical enrichment of the Universe, (2) by investigating planet formation and…

We provide a general analysis on the properties of emitting material of some rapidly evolving and luminous transients discovered recently with the Pan-STARRS1 Medium Deep Survey. It is found that these transients are probably produced by a…

High Energy Astrophysical Phenomena · Physics 2015-06-11 Yun-Wei Yu , Shao-Ze Li , Zi-Gao Dai

The Wide Field Infrared Survey Telescope (WFIRST) is a 2.4m space telescope with a 0.281 deg^2 field of view for near-IR imaging and slitless spectroscopy and a coronagraph designed for > 10^8 starlight suppresion. As background information…

Instrumentation and Methods for Astrophysics · Physics 2019-02-18 Rachel Akeson , Lee Armus , Etienne Bachelet , Vanessa Bailey , Lisa Bartusek , Andrea Bellini , Dominic Benford , David Bennett , Aparna Bhattacharya , Ralph Bohlin , Martha Boyer , Valerio Bozza , Geoffrey Bryden , Sebastiano Calchi Novati , Kenneth Carpenter , Stefano Casertano , Ami Choi , David Content , Pratika Dayal , Alan Dressler , Olivier Doré , S. Michael Fall , Xiaohui Fan , Xiao Fang , Alexei Filippenko , Steven Finkelstein , Ryan Foley , Steven Furlanetto , Jason Kalirai , B. Scott Gaudi , Karoline Gilbert , Julien Girard , Kevin Grady , Jenny Greene , Puragra Guhathakurta , Chen Heinrich , Shoubaneh Hemmati , David Hendel , Calen Henderson , Thomas Henning , Christopher Hirata , Shirley Ho , Eric Huff , Anne Hutter , Rolf Jansen , Saurabh Jha , Samson Johnson , David Jones , Jeremy Kasdin , Patrick Kelly , Robert Kirshner , Anton Koekemoer , Jeffrey Kruk , Nikole Lewis , Bruce Macintosh , Piero Madau , Sangeeta Malhotra , Kaisey Mandel , Elena Massara , Daniel Masters , Julie McEnery , Kristen McQuinn , Peter Melchior , Mark Melton , Bertrand Mennesson , Molly Peeples , Matthew Penny , Saul Perlmutter , Alice Pisani , Andrés Plazas , Radek Poleski , Marc Postman , Clément Ranc , Bernard Rauscher , Armin Rest , Aki Roberge , Brant Robertson , Steven Rodney , James Rhoads , Jason Rhodes , Russell Ryan , Kailash Sahu , David Sand , Dan Scolnic , Anil Seth , Yossi Shvartzvald , Karelle Siellez , Arfon Smith , David Spergel , Keivan Stassun , Rachel Street , Louis-Gregory Strolger , Alexander Szalay , John Trauger , M. A. Troxel , Margaret Turnbull , Roeland van der Marel , Anja von der Linden , Yun Wang , David Weinberg , Benjamin Williams , Rogier Windhorst , Edward Wollack , Hao-Yi Wu , Jennifer Yee , Neil Zimmerman

A few members of the recently discovered class of long-period transients have been identified as binaries with white-dwarf primaries. In most cases, however, electromagnetic data are inconclusive, and isolated magnetars or compact binaries…

High Energy Astrophysical Phenomena · Physics 2025-09-09 Arthur G. Suvorov , Clara Dehman , José A. Pons

GRANDMA is a world-wide collaboration with the primary scientific goal of studying gravitational-wave sources, discovering their electromagnetic counterparts and characterizing their emission. GRANDMA involves astronomers, astrophysicists,…

Existing and future wide-field photometric surveys will produce a time-lapse movie of the sky that will revolutionize our census of variable and moving astronomical and atmospheric phenomena. As with any revolution in scientific measurement…

Instrumentation and Methods for Astrophysics · Physics 2013-04-01 James R. A. Davenport

Observations of a merging neutron star binary in both gravitational waves, by the Laser Interferometer Gravitational-wave Observatory (LIGO), and across the spectrum of electromagnetic radiation, by myriad telescopes, have been used to show…

General Relativity and Quantum Cosmology · Physics 2022-07-13 Craig Copi , Glenn D. Starkman

Observations at long wavelengths, in the wide interval from a few to 1000 micron, are essential to study diffuse media in galaxies, including all kinds of atomic, ionic and molecular gases and dust grains. Hence they are particularly suited…

Astrophysics · Physics 2007-05-23 Alberto Franceschini

Fast Radio Bursts (FRBs) are extragalactic millisecond-duration radio transients whose nature remains unknown. The advent of numerous facilities conducting dedicated FRB searches has dramatically revolutionised the field: hundreds of new…

High Energy Astrophysical Phenomena · Physics 2024-12-03 Inés Pastor-Marazuela

The Tsinghua University-National Astronomical Observatories of China (NAOC) Transient Survey (TNTS) is an automatic survey for a systematic exploration of optical transients (OTs), conducted with a 60/90 cm Schmidt telescope at Xinglong…

The results of observations with the MASTER-SHOK robotic wide-field optical cameras onboard the Lomonosov Space Observatory carried out in 2016 are presented. In all, the automated transient detection system transmitted 22 181 images of…

The data taken by the advanced LIGO and Virgo gravitational-wave detectors contains short duration noise transients that limit the significance of astrophysical detections and reduce the duty cycle of the instruments. As the advanced…

Instrumentation and Methods for Astrophysics · Physics 2017-01-25 Jade Powell , Alejandro Torres-Forné , Ryan Lynch , Daniele Trifirò , Elena Cuoco , Marco Cavaglià , Ik Siong Heng , José A. Font

In the last years, the need for automated real-time detection and classification of astronomical transients began to be more impelling. Better technologies involve a higher number of detected candidates and an automated classification will…

Instrumentation and Methods for Astrophysics · Physics 2021-05-04 Gianmario Broccia

There has never been a more exciting time in the overlapping areas of nuclear physics, particle physics and relativistic astrophysics than today. Orbiting observatories such as the Hubble Space Telescope, Rossi X-ray Timing Explorer (RXTE),…

Astrophysics · Physics 2017-08-23 Fridolin Weber

The Zwicky Transient Facility (ZTF) has been observing the entire northern sky since the start of 2018 down to a magnitude of 20.5 ($5 \sigma$ for 30s exposure) in $g$, $r$, and $i$ filters. Over the course of two years, ZTF has obtained…

We investigate the relation between the radio (F_r) and optical (F_o) flux densities of a variety of classes of radio transients and variables, with the aim of analysing whether this information can be used, in the future, to classify such…

High Energy Astrophysical Phenomena · Physics 2018-07-11 A. J. Stewart , T. Muñoz-Darias , R. P. Fender , M. Pietka

Supergiant Fast X-ray Transients (SFXTs) are one of the most intriguing (and unexpected) results of the INTEGRAL mission. They are a new class of High Mass X-ray Binaries involving about 20 sources to date, with 8 firmly identified SFXTs…

Instrumentation and Methods for Astrophysics · Physics 2010-01-20 L. Sidoli , V. Sguera , A. Bazzano , P. Ubertini