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Related papers: Asteroid Occultations with VERITAS: Observations a…

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The EXIST active shields, planned for the main detectors of the coded aperture telescope, will have approximately 15 times the area of the BATSE detectors, and they will have a good geometry on the spacecraft for viewing both the leading…

Astrophysics · Physics 2007-05-23 Colleen A. Wilson , G. J. Fishman , J. -S. Hong , J. E. Grindlay , H. Krawczynski

Asteroid diameters are traditionally difficult to estimate. When a direct measurement of the diameter cannot be made through either occultation or direct radar observation, the most common method is to approximate the diameter from infrared…

Earth and Planetary Astrophysics · Physics 2023-05-29 Zachary Murray

If properly calibrated, the shapes of galaxy clusters can be used to investigate many physical processes: from feedback and quenching of star formation, to the nature of dark matter. Theorists frequently measure shapes using moments of…

Cosmology and Nongalactic Astrophysics · Physics 2020-11-11 David Harvey , Andrew Robertson , Sut-Ieng Tam , Mathilde Jauzac , Richard Massey , Jason Rhodes , Ian G. McCarthy

Large or even medium sized asteroids impacting the Earth can cause damage on a global scale. Existing and planned concepts for finding near-Earth objects (NEOs) with diameter of 140 m or larger would take ~15-20 years of observation to find…

Earth and Planetary Astrophysics · Physics 2018-11-14 Michael Shao , Hanying Zhou , Slava G. Turyshev , Chengxing Zhai , Navtej Saini , Russell Trahan

Radio astronomy observations of close approaches of the Solar system planets to compact radio sources as well as radio source occultations by planets may be of large interest for planetary sciences, dynamical astronomy, and testing gravity…

Earth and Planetary Astrophysics · Physics 2013-12-09 Z. Malkin , V. L'vov , S. Tsekmejster

NASA's Transiting Exoplanet Survey Satellite (TESS) is performing a homogeneous survey of the sky from space in search of transiting exoplanets. The collected data are also being used for detecting passing Solar system objects, including 17…

Earth and Planetary Astrophysics · Physics 2022-04-28 C. de la Fuente Marcos , R. de la Fuente Marcos , O. Vaduvescu , M. Stanescu

The extreme conditions found near black holes and neutron stars provide a unique opportunity for testing physical theories. Observations of both types of compact objects can be used to probe regions of strong gravity, allowing for tests of…

High Energy Astrophysical Phenomena · Physics 2009-02-25 John A. Tomsick , Andreas Quirrenbach , Shrinivas R. Kulkarni , Stuart B. Shaklan , Xiaopei Pan

Kuiper belt objects (KBOs) are thought to be the remnant of the early solar system, and their size distribution provides an opportunity to explore the formation and evolution of the outer solar system. In particular, the size distribution…

Earth and Planetary Astrophysics · Physics 2019-10-23 K. Arimatsu , K. Tsumura , F. Usui , Y. Shinnaka , K. Ichikawa , T. Ootsubo , T. Kotani , T. Wada , K. Nagase , J. Watanabe

In this paper we present a two-step neural network model to separate detections of solar system objects from optical and electronic artifacts in data obtained with the "Asteroid Terrestrial-impact Last Alert System" (ATLAS), a near-Earth…

Earth and Planetary Astrophysics · Physics 2021-02-24 Amandin Chyba Rabeendran , Larry Denneau

Direct detection of dark matter continues to elude scientists' many attempts to see it interact, and still to this day the only way we know it is there is through observed gravitational effects. The many search experiments are at the point…

High Energy Physics - Experiment · Physics 2022-09-29 Nickolas Solomey , Shrey Tripathi

(Abridged) Lunar occultations (LO) are a very efficient and powerful technique, that achieves the best combination of high angular resolution and sensitivity possible today at near-infrared wavelengths. Given that the events are fixed in…

Solar and Stellar Astrophysics · Physics 2015-05-19 A. Richichi , O. Fors , W-P. Chen , E. Mason

Since July 2014, the ESA Gaia mission has been surveying the entire sky down to magnitude 20.7 in the visible. In addition to the millions of stars, thousands of Solar System Objects (SSOs) are observed daily. By comparing their positions…

We present here the DECam Ecliptic Exploration Project (DEEP), a three year NOAO/NOIRLab Survey that was allocated 46.5 nights to discover and measure the properties of thousands of trans-Neptunian objects (TNOs) to magnitudes as faint as…

Microlensing events are now regularly being detected by monitoring the flux of a large number of potential sources and measuring the combined magnification of the images. This phenomenon could also be detected directly from the…

Astrophysics · Physics 2009-10-28 Jordi Miralda-Escude

We performed numerical simulations of stellar occultations by extra-solar cometary tails. We find that extra-solar comets can be detected by the apparent photometric variations of the central stars. In most cases, the light curve shows a…

Astrophysics · Physics 2007-05-23 A. Lecavelier des Etangs , A. Vidal-Madjar , R. Ferlet

We present the results from four stellar occultations by (486958) Arrokoth, the flyby target of the New Horizons extended mission. Three of the four efforts led to positive detections of the body, and all constrained the presence of rings…

Earth and Planetary Astrophysics · Physics 2020-04-08 Marc W. Buie , Simon B. Porter , Peter Tamblyn , Dirk Terrell , Alex Harrison Parker , David Baratoux , Maram Kaire , Rodrigo Leiva , Anne J. Verbiscer , Amanda M. Zangari , François Colas , Baïdy Demba Diop , Joseph I. Samaniego , Lawrence H. Wasserman , Susan D. Benecchi , Amir Caspi , Stephen Gwyn , J. J. Kavelaars , Adriana C. Ocampo Uría , Jorge Rabassa , M. F. Skrutskie , Alejandro Soto , Paolo Tanga , Eliot F. Young , S. Alan Stern , Bridget C. Andersen , Mauricio E. Arango Pérez , Anicia Arredondo , Rodolfo Alfredo Artola , Abdoulaye Bâ , Romuald Ballet , Ted Blank , Cheikh Tidiane Bop , Amanda S. Bosh , Matías Aarón Camino López , Christian M. Carter , J. H. Castro-Chacón , Alfonso Caycedo Desprez , Nicolás Caycedo Guerra , Steven J. Conard , Jean-Luc Dauvergne , Bryan Dean , Michelle Dean , Josselin Desmars , Abdou Lahat Dieng , Mame Diarra Bousso Dieng , Omar Diouf , Gualbert Séraphin Dorego , David W. Dunham , Joan Dunham , Hugo A. Durantini Luca , Patrick Edwards , Nicolas Erasmus , Gayane Faye , Mactar Faye , Lucas Ezequiel Ferrario , Chelsea L. Ferrell , Tiffany J. Finley , Wesley C. Fraser , Alison J. Friedli , Julián Galvez Serna , Esteban A. Garcia-Migani , Anja Genade , Kai Getrost , Ricardo A. Gil-Hutton , German N. Gimeno , Eli Joseph Golub , Giovanni Francisco González Murillo , Michael D. Grusin , Sebastian Gurovich , William H. Hanna , Santiago M. Henn , P. C. Hinton , Paul J. Hughes , John David Josephs , Raul Joya , Joshua A. Kammer , Brian A. Keeney , John M. Keller , Emily A. Kramer , Stephen E. Levine , Carey M. Lisse , Amy J. Lovell , Jason A. Mackie , Stanislav Makarchuk , Luis E. Manzano , Salma Sylla Mbaye , Modou Mbaye , Raul Roberto Melia , Freddy Moreno , Sean K. Moss , Diene Ndaiye , Mapathe Ndiaye , Matthew J. Nelson , Catherine B. Olkin , Aart M. Olsen , Victor Jonathan Ospina Moreno , Jay M. Pasachoff , Mariana Belen Pereyra , Michael J. Person , Giovanni Pinzón , Eduardo Alejandro Pulver , Edwin A. Quintero , Jeffrey R. Regester , Aaron Caleb Resnick , Mauricio Reyes-Ruiz , Alex D. Rolfsmeier , Trina R. Ruhland , Julien Salmon , Pablo Santos-Sanz , Marcos Ariel Santucho , Diana Karina Sepúlveda Niño , Amanda A. Sickafoose , José S. Silva , Kelsi N. Singer , Joy N. Skipper , Stephen M. Slivan , Rose J. C. Smith , Julio C. Spagnotto , Andrew W. Stephens , Samuel D. Strabala , Francisco J. Tamayo , Henry B. Throop , Andrés David Torres Cañas , Labaly Toure , Alassane Traore , Constantine C. C. Tsang , Jake D. Turner , Santiago Vanegas , Roger Venable , John C. Wilson , Carlos A. Zuluaga , Jorge I. Zuluaga

Asteroids can be considered as sources of contamination of point sources and also sources of confusion noise, depending whether their presence is detected in the image or their flux is under the detection limit. We estimate that at low…

Instrumentation and Methods for Astrophysics · Physics 2015-05-13 Gy. M. Szabo , A. E. Simon

Context. Detecting regular dips in the light curve of a star is an easy way to detect the presence of an orbiting planet. COROT is a Franco-European mission launched at the end of 2006, and one of its main objectives is to detect planetary…

Astrophysics · Physics 2009-11-13 S. Carpano , M. Fridlund

The decade-long debate over the existence of apsidal clustering in the outer solar system is poised for reignition given the plethora of distant trans-Neptunian object (TNO) discoveries expected from the forthcoming Vera C. Rubin…

Earth and Planetary Astrophysics · Physics 2026-04-30 Amir Siraj , Christopher F. Chyba , Scott Tremaine