English
Related papers

Related papers: Alpha Cygnids - a possible July minor meteor showe…

200 papers

Meteoroid streams can be complex structures shaped by the processes of their formation and subsequent orbital evolution. The first step of their understanding is mapping their current stage. We used precise data from the European Fireball…

Earth and Planetary Astrophysics · Physics 2025-03-12 J. Borovicka , P. Spurny , L. Kotkova , S. Molau , D. Tomko , T. Weiland

We present observations of the sudden outburst of the $\alpha$ Carinid meteor shower recorded with the Southern Argentina Agile MEteor Radar-Orbital System (SAAMER-OS) near the South Toroidal sporadic region. The outburst peaked between 21…

Earth and Planetary Astrophysics · Physics 2021-03-01 Juan Sebastian Bruzzone , Robert Weryk , Diego Janches , Carsten Baumann , Gunter Stober , Jose Luis Hormaechea

Meteor showers occur when streams of meteoroids originating from a common source intersect the Earth. There will be small dissimilarities between the direction of motion of different meteoroids within a stream, and these small differences…

Earth and Planetary Astrophysics · Physics 2022-06-01 Althea V. Moorhead , Tiffany Clements , Denis Vida

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

A bright fireball with an absolute magnitude of -10.5 $\pm$ 0.5 was recorded over the South of Spain on August 15, 2012. The atmospheric trajectory, radiant and heliocentric orbit of this event are calculated. These data show that the…

Earth and Planetary Astrophysics · Physics 2015-12-23 José M. Madiedo

A new meteor shower $\lambda$-Sculptorids produced by the comet 46P/Wirtanen was forecast for December 12, 2023. The predicted activity was highly uncertain, but generally considered to be low. Observations in Australia, New Zealand, and…

Earth and Planetary Astrophysics · Physics 2024-02-13 D. Vida , J. M. Scott , A. Egal , J. Vaubaillon , Q. -Z. Ye , D. Rollinson , M. Sato , D. E. Moser

The Daytime Sextantids meteor shower, part of the Phaethon-Geminid Stream Complex (PGC), is closely related to the Geminids, currently the strongest meteor shower visible at the Earth. The DSX share a similar orbit to asteroid 2005 UD, but…

Earth and Planetary Astrophysics · Physics 2022-08-24 Y. Kipreos , Margaret Campbell-Brown , P. Brown , D. Vida

We have constructed an artificial meteor database resembling in all details the real sample collected by the observers of the Comets and Meteors Workshop in the years 1996-1999. The artificial database includes the sporadic meteors and also…

Astrophysics · Physics 2016-08-30 Arkadiusz Olech , Mariusz Wisniewski

The Andromedid meteor shower underwent spectacular outbursts in 1872 and 1885, producing thousands of visual meteors per hour and described as `stars fell like rain' in Chinese records of the time. The shower originates from comet 3D/Biela…

Earth and Planetary Astrophysics · Physics 2015-06-11 Paul A. Wiegert , Peter G. Brown , Robert J. Weryk , Daniel K. Wong

We provide an overview of the observational properties of the four major Taurid showers, namely the Northern and Southern Taurids (#017 NTA and #002 STA), the Beta Taurids (#173 BTA) and the Zeta Perseids (#172 ZPE). Analysing more than two…

Earth and Planetary Astrophysics · Physics 2022-02-23 A. Egal , P. G. Brown , P. Wiegert , Y. Kipreos

On the night of Oct 18/19, 2012 at 00:23 UT a -14.7 mag Orionid fireball occurred over northeastern Poland. The precise orbit and atmospheric trajectory of the event is presented, based on the data collected by five video and one…

Predictions of the 2018 Draconid activity at the Earth and the Sun-Earth L1 and L2 Lagrange points are presented. Numerical simulations of the meteoroids' ejection and evolution from comet 21P/Giacobini-Zinner are performed with a careful…

Earth and Planetary Astrophysics · Physics 2018-10-17 Auriane Egal , Paul Wiegert , Peter G. Brown , Danielle E. Moser , Althea V. Moorhead , William J. Cooke

Eta-Virginids is a less-known meteor shower active in March. We investigated the meteoroids of this shower using fireball data from the European Fireball Network supplemented by video data of faint meteors. We first derived the criteria for…

Earth and Planetary Astrophysics · Physics 2026-01-30 Jiri Borovicka , Pavel Spurny , Pavel Koten , Gabriel Borderes Motta , Lenka Kotkova , Rostislav Stork , Dusan Tomko , Thomas Weiland

We present a multi-instrumental, multidecadal analysis of the activity of the Eta-Aquariid and Orionid meteor showers for the purpose of constraining models of 1P/Halley's meteoroid streams. The interannual variability of the showers' peak…

Earth and Planetary Astrophysics · Physics 2020-08-19 A. Egal , P. G. Brown , J. Rendtel , M. Campbell-Brown , P. Wiegert

During the 2011 outburst of the Draconid meteor shower, members of the Video Meteor Network of the International Meteor Organization (IMO) provided, for the first time, fully automated flux density measurements in the optical domain. The…

Earth and Planetary Astrophysics · Physics 2015-06-18 Sirko Molau , Geert Barentsen

We analysed visual observation data of the Tau Herculids collected between 2022 May 28 and June 1. The population index for the entire sample is 2.4. For the pre-peak period we find r=2.57+-0.23, the peak period yields r=2.38+-0.06. The ZHR…

Earth and Planetary Astrophysics · Physics 2022-09-27 Jurgen Rendtel , Rainer Arlt

We present the analysis of the atmospheric trajectory and orbital data of four bright bolides observed over Spain, one of which is a potential meteorite dropping event. Their absolute magnitude ranges from -10 to -11. Two of these are of…

Earth and Planetary Astrophysics · Physics 2015-06-16 J. M. Madiedo , J. M. Trigo-Rodriguez , J. L. Ortiz , A. J. Castro-Tirado , S. Pastor , J. A. de los Reyes , J. Cabrera-Cano

We analyze the activity of the Northern \omega-Scorpiid meteor shower between 2010 and 2012. For this purpose we have employed an array of low-lux CCD video cameras and spectrographs deployed at different astronomical observatories in…

Earth and Planetary Astrophysics · Physics 2016-07-08 Francisco A. Espartero , José M. Madiedo

A Geminid fireball with an absolute magnitude of -13 was observed over the south of Spain on Dec. 15, 2009. This extraordinarily bright event (the brightest Geminid ever recorded by our team) was imaged from two meteor observing stations…

Earth and Planetary Astrophysics · Physics 2015-06-17 J. M. Madiedo , J. M. Trigo-Rodriguez , A. J. Castro-Tirado , J. L. Ortiz , J. Cabrera-Caño

We present statistical analysis of video meteor observations for the Perseid and Geminid showers taken with two camera systems operating in Hungary from the end of 2019 through 2023. Zenithal hourly rates (ZHR) and meteor fluxes, determined…

Earth and Planetary Astrophysics · Physics 2024-11-04 Livia Deme , Krisztián Sárneczky , Antal Igaz , Balázs Csák , Nándor Opitz , Nóra Egei , József Vinkó
‹ Prev 1 2 3 10 Next ›