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dc.contributor.author | Sokolova M. | |
dc.contributor.author | Nefedyev Y. | |
dc.contributor.author | Sergienko M. | |
dc.contributor.author | Demina N. | |
dc.contributor.author | Andreev A. | |
dc.date.accessioned | 2018-09-19T20:27:46Z | |
dc.date.available | 2018-09-19T20:27:46Z | |
dc.date.issued | 2016 | |
dc.identifier.issn | 0273-1177 | |
dc.identifier.uri | https://dspace.kpfu.ru/xmlui/handle/net/142929 | |
dc.description.abstract | © 2016 COSPAR.Lyrids' structural parameters (luminosity function parameter r of meteors distribution magnitudes, the S parameter distribution of meteoroids in the mass flow, zenithal hour number (ZHR)) are determined by visual observations made in the 1900-2007 interval. The minimal value of S is equal to 1.54. ±. 0.02 and corresponds to the Sun longitude 32.19°. ±. 0.04°. Lyrids' activity profiles as ZHR depending on the Sun longitude (L) were constructed for studying the flow activity. ZHR averaging for the individual values was held according the observation in 1900-1963, 1900-2000, 2001-2007 and 1900-2007. The peak position for all groups is the same within the error and equal to 32.326°. ±. 0.107. Two periods of Lyrids activity were revealed: a period which is close to 60. years; and s period of about 10-12. years. | |
dc.relation.ispartofseries | Advances in Space Research | |
dc.subject | Meteoroid streams | |
dc.subject | Meteoroids | |
dc.subject | Small bodies of the solar system | |
dc.subject | The orbits evolution | |
dc.title | Analysis of the Lyrids' meteor stream structure for long timeslots | |
dc.type | Article in Press | |
dc.collection | Публикации сотрудников КФУ | |
dc.source.id | SCOPUS02731177-2016-SID84969523759 |