English
Related papers

Related papers: A reference meteor magnitude for intercomparable f…

200 papers

The meteor process is a model for mass redistribution on a graph. The case of finite graphs was analyzed in \cite{BBPS}. This paper is devoted to the meteor process on ${\mathbb Z}^d$. The process is constructed and a stationary…

Probability · Mathematics 2014-11-11 Krzysztof Burdzy

Meteors can be classified into either sporadic meteors or showery meteors. We compile the meteor records in the astronomical archives in the Chronicle of the Koryo dynasty (918-1392), and investigate the spatial distribution of meteor…

Astrophysics · Physics 2009-11-07 Sang-Hyeon Ahn

We analyze lunar impact flashes recorded by our team during runs in December 2007, 2011, 2013 and 2014. In total, 12 impact flashes with magnitudes ranging between 7.1 and 9.3 in V band were identified. From these, 9 events could be linked…

Earth and Planetary Astrophysics · Physics 2015-11-24 Jose L. Ortiz , Jose M. Madiedo , Nicolas Morales , Pablo Santos-Sanz , Francisco J. Aceituno

This is an overview of recent research on meteors and the parent bodies from which they are produced. While many meteor showers result from material ejected by comets, two out of the three strongest annual showers (the Geminids and the…

Earth and Planetary Astrophysics · Physics 2022-09-21 Toshihiro Kasuga , David Jewitt

Infrasound monitoring has proved to be effective in detection of the meteor generated shock waves. When combined with optical observations of meteors, this technique is also reliable for detecting centimeter-sized meteoroids that usually…

Earth and Planetary Astrophysics · Physics 2018-08-29 Manuel Moreno-Ibáñez , Elizabeth A. Silber , Maria Gritsevich , Josep M. Trigo-Rodríguez

Sixteen years of meteor radar data from the Canadian Meteor Orbit Radar (CMOR) were used to investigate the link between observed meteor rates and both solar and geomagnetic activity. Meteor rates were corrected for transmitter power and…

Earth and Planetary Astrophysics · Physics 2019-03-20 Margaret D. Campbell-Brown

Various meteor and fireball networks exist worldwide. Most data sets which include ground-based observational data of meteors are affected by biases. The larger and faster the entering meteoroid, the brighter is the produced meteor. Hence,…

Earth and Planetary Astrophysics · Physics 2020-11-17 Esther Drolshagen , Theresa Ott , Detlef Koschny , Gerhard Drolshagen , Anna Kristiane Schmidt , Björn Poppe

Luminous efficiency is a necessary parameter for determining meteoroid mass from optical emission. Despite this importance, it is very poorly known, with previous results varying by up to two orders of magnitude for a given speed. We…

Earth and Planetary Astrophysics · Physics 2018-02-14 Dilini Subasinghe , Margaret Campbell-Brown

To characterize the meteoroid environment around Mercury and its contribution to the planet's exosphere, we combined four distinctive sources of meteoroids in the solar system: main-belt asteroids, Jupiter family comets, Halley-type comets,…

Earth and Planetary Astrophysics · Physics 2018-08-15 Petr Pokorny , Menelaos Sarantos , Diego Janches

Cooperation and data sharing among national networks and International Meteor Organization Video Meteor Database (IMO VMDB) resulted in European viDeo MeteOr Network Database (EDMOND). The current version of the database (EDMOND 5.0)…

Earth and Planetary Astrophysics · Physics 2015-12-23 R. Rudawska , P. Matlovič , J. Tóth , L. Kornoš

Orbital dissimilarity, or D, criteria are often used to select members of a meteor shower from a set of meteor observations. These criteria provide a quantitative description of the degree to which two orbits differ; if the degree of…

Earth and Planetary Astrophysics · Physics 2019-10-25 Althea V. Moorhead

An unexpected intense outburst of the Draconid meteor shower was detected by the Canadian Meteor Orbit Radar (CMOR) on October 8, 2012. The peak flux occurred at ~16:40 UT on October 8 with a maximum of 2.4 +/- 0.3 hr-1 km-2 (appropriate to…

Earth and Planetary Astrophysics · Physics 2015-06-17 Quanzhi Ye , Paul A. Wiegert , Peter G. Brown , Margaret D. Campbell-Brown , Robert J. Weryk

Context. Three kilometer-sized interstellar objects (ISOs) have been detected transiting the Solar System, and spacecraft have directly measured micrometer-scale interstellar dust (ISD). Yet no intermediate-size interstellar meteoroids have…

Earth and Planetary Astrophysics · Physics 2025-11-20 Eloy Peña-Asensio , Darryl Z. Seligman

The objectives of this project are to predict new meteor showers associated with as many as possible known periodic comets and to find a generic relationship of some already known showers with these comets. For a potential parent comet, we…

Earth and Planetary Astrophysics · Physics 2014-10-07 Lubos Neslusan , Maria Hajdukova , Dusan Tomko , Zuzana Kanuchova , Marian Jakubik

The orbital distributions of dust particles in interplanetary space are inferred from several meteoroid data sets under the constraints imposed by the orbital evolution of the particles due to the planetary gravity and Poynting-Robertson…

Earth and Planetary Astrophysics · Physics 2019-02-11 Valeri V. Dikarev , Eberhard Grün , William J. Baggaley , David P. Galligan , Markus Landgraf , Rüdiger Jehn

Here we report on the results of meteor observations with 9-channel Mini-MegaTORTORA (MMT-9) wide-field optical monitoring system with high temporal resolution. During first 1.5 years of operation more than 90 thousands of meteors have been…

Earth and Planetary Astrophysics · Physics 2016-02-26 S. Karpov , N. Orekhova , G. Beskin , A. Biryukov , S. Bondar , E. Ivanov , E. Katkova , A. Perkov , V. Sasyuk

Meteors are important phenomenon reflecting many properties of interplanetary dust particles. The study of their origin, mass distribution, and orbit evolution all require large data volume, which can only be obtained using large meteor…

Instrumentation and Methods for Astrophysics · Physics 2024-10-11 Z. Li , H. Zou , J. Liu , J. Ma , Q. Meng , Y. Cai , X. Zhao , X. Li , Z. Tu , B. Zhang , R. Wang , S. Wang , F. Lu

It is known from theory that, by means of a plasma physics approach, it is possible to obtain a simple formula to calculate the approximate height of a meteor (Foschini, 1999). This formula can be used in case of forward scatter of radio…

Astrophysics · Physics 2007-05-23 A. Carbognani , M. De Meyere , L. Foschini , C. Steyaert

There is an unceasing incoming flux of extraterrestrial materials reaching the Earth's atmosphere. Some of these objects produce luminous columns when they ablate during the hypersonic encounter with air molecules. A few fireballs occur…

Earth and Planetary Astrophysics · Physics 2024-05-29 E. Peña-Asensio , J. M. Trigo-Rodríguez , A. Rimola