Zobrazeno 1 - 10
of 30
pro vyhledávání: '"M. L. Gozha"'
Autor:
R. B. Shatsova, M. L. Gozha
Publikováno v:
Odessa Astronomical Publications, Vol 21, Iss 0, Pp 109-110 (2008)
New catalogues have confirmed the existence of open clusters avoiding zone in the Sun's vicinity. Originally the zone has been found out by Shatsova & Anisimova in 1990. The zone is filled with the radio loops I - IV, the loops opened later and HI ar
Externí odkaz:
https://doaj.org/article/f081aac6445d45448dd9c9c7b43d494b
Publikováno v:
Astronomy Reports. 64:805-814
The differences in the relationships between the physical parameters and the chemical-element abundances in accreted globular star clusters and those formed inside the Galaxy have been investigated. The information on the supposed formation sites of
Publikováno v:
Astrophysics. 62:467-474
Based on published parameters of their atmospheres, the masses of 100 RR Lyrae variables (lyrids) in the field are determined using evolutionary tracks from the Dartmouth data base and the properties of lyrids with different metallicities are compare
Publikováno v:
Astrophysics. 62:369-376
Published data from 25 papers published between 1995 and 2017 are used to find the effective temperatures and surface acceleration of gravity for 100 RR Lyrae variables in the galactic field with known chemical composition. The atmospheric parameters
Publikováno v:
Astronomical and Astrophysical Transactions, Vol. 32, No. 2
It was shown that stellar populations of the Galaxy with the thick disk kinematics, namely globular clusters, field RR Lyrae variables (lyrids), and nearby field F - G stars, have different chemical compositions. Based on the analysis of the nature o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27cc4c0d627905531c3e7ee54d404ff4
https://doi.org/10.17184/eac.5239
https://doi.org/10.17184/eac.5239
Publikováno v:
Astronomical and Astrophysical Transactions, Vol. 32, No. 2
On the data of the author's catalog of spectroscopic determinations of the chemical element abundances in the atmospheres of galactic field RR Lyrae variables, it has been shown that the relative abundances of scandium, titanium and yttrium in metal-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b25598dd2cfdb959ce82302097f75c79
https://doi.org/10.17184/eac.5279
https://doi.org/10.17184/eac.5279
A comprehensive statistical analysis of the relationship between the chemical and spatially kinematic parameters of the globular clusters of the Galaxy has been performed. The data of the author's compilation catalog contain astrophysical parameters
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6622e3984054dba1230ec59ae3624f32
http://arxiv.org/abs/2002.10692
http://arxiv.org/abs/2002.10692
Publikováno v:
Astronomy Reports. 62:1095-1114
Chemical Composition of Field RR Lyrae Stars as an Indicator of the Evolution of Galactic Subsystems
Publikováno v:
Astrophysics. 61:171-181
The relationships among the chemical and spatial-kinematic properties of field RR Lyrae variables (lyrids) are examined. It is shown that some of them are metal-rich lyrids with thin-disk kinematics and the problem of the existence of these lyrids is
Publikováno v:
Astrophysics. 61:41-49
A catalog of the chemical and spatial-kinematic parameters of 415 RR Lyrae variables (Lyrids) in the galactic field is compiled. Spectroscopic determinations of the relative abundances of 13 chemical elements in 101 of the RR Lyrae variables are coll