Hostname: page-component-848d4c4894-pjpqr Total loading time: 0 Render date: 2024-06-27T11:14:36.595Z Has data issue: false hasContentIssue false

Observational and Theoretical Aspects of Fireballs

Published online by Cambridge University Press:  14 August 2015

Zdeněk Ceplecha*
Affiliation:
Astronomical Institute of the Czechoslovak Academy of Sciences, Onděejov Observatory, Czechoslovakia

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Recent theoretical concepts of large meteoroid entry into the atmosphere are compared and an evident lack of a theory applicable to all observed fireballs is found. A new empirical criterion separating different fireball groups according to structure and composition of their bodies and containing only values directly obtained by photographic observations is proposed. The complex semi-empirical approach is found to be the best approximation to reality we can achieve for all fireballs at the moment. The interpretation of the fireball differences assuming variations in structure and composition of their bodies is the most natural explanation of the observational facts.

Type
II: Meteors and Meteorites
Copyright
Copyright © Reidel 1980 

References

Baldwin, B. and Schaeffer, Y.: 1971, J. Geophys. Res. 76, p. 4653.Google Scholar
Ceplecha, Z.: 1975, Bull. Astro. Inst. Czechosl. 26, p. 242.Google Scholar
Ceplecha, Z.: 1977, in “Comets-Asteroids-Meteorites”, ed. Delsemme, A.H., The University of Toledo, p. 143.Google Scholar
Ceplecha, Z. and McCrosky, R.E.: 1976, J. Geophys. Res. 81, p. 6257.Google Scholar
Halliday, I., Blackwell, A.T. and Griffin, A.A.: 1978, J. Roy. Astron. Soc. Can. 72, p. 15.Google Scholar
Padevet, V.: 1977, Bull. Astr. Inst. Czechosl. 28, p. 90.Google Scholar
Padevet, V.: 1979, (private communication).Google Scholar
ReVelle, D.O.: 1976, Dynamics and Thermodynamics of Large Meteor Entry, Spec. Rep. Herzberg Institute of Astrophysics, SR–76–1.Google Scholar
ReVelle, D.O.: 1978, Theoretical Entry Model, Carnegie Inst. of Washington Year Book 77, p. 475.Google Scholar
ReVelle, D.O.: 1979a, submitted to J. Geophys. Res. Google Scholar
ReVelle, D.O.: 1979b, private communication.Google Scholar
ReVelle, D.O. and Rajan, R.S.: 1979, J. Geophys. Res. (in press).Google Scholar
Wetherill, G.W., ReVelle, D.O. and Rajan, R.S.: 1978, Identification of Meteorites with Bright Meteors, Carnegie Inst. of Washington Year Book 77, p. 482.Google Scholar