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 |
|