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WGN issue 53-4 - August 2025

Fantastic fireball captured on 2025 July 2 at 23h50m UT from Onich, Scotland. The initial bust was far brighter than the full moon. Image courtesy: Martin Collins.
The August 2025 issue of the IMO Journal is now in print. It will be mailed shortly and subscribers can also immediately access the journal in PDF format.
The contents this month:
Meteor Activity in October and November 2025 R. Lunsford
Results of global forward scatter radio observations - Quadrantids 2025 C. Steyaert
The hydrogen and silicon lines in the fireball spectra V. Vojáček, J. Borovička, P. Spurný
Chaos in Northern and Southern Taurids A. Courtot, J. Vaubaillon, M. Fouchard
Finding meteor cluster candidates in series of astronomical images L. Krauz, J. Bednář, P. Páta, P. Koten
Meteor observations as a tool to constrain cosmogonic models of the Solar System V. Kuksenko, J. Tóth
Calibration of an IMX291-based camera, part 2 M. Frühauf, D. Koschny
Periodic Short-term Variations in Meteor Shower Fluxes S. Molau