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Parameters of the spiral structure of the galaxy from data on open star clusters. / Popova, M. E.; Loktin, A. V.
в: Astronomy Letters, Том 31, № 3, 01.03.2005, стр. 171-178.

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Popova ME, Loktin AV. Parameters of the spiral structure of the galaxy from data on open star clusters. Astronomy Letters. 2005 март 1;31(3):171-178. doi: 10.1134/1.1883348

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@article{771a5a96e9d5481bbbbef184cb894b0a,
title = "Parameters of the spiral structure of the galaxy from data on open star clusters",
abstract = "We use data on open star clusters (OSCs) from the Homogeneous Catalog of OSC Parameters to determine some of the parameters of the spiral structure of our Galaxy: the pitch angle of the spiral arms i=21.∘5, the pattern speed Ωp = 20.4 ± 2.5 km s−1 kpc−1, and the initial phase of the spiral θ 0 = 206°. The spiral pattern of the Galaxy proves to have been virtually unchanged over the last billion years, and signatures of the concentration of objects toward the spiral arms can be traced back to this age. However, the number of spiral arms in the structure cannot be determined from OSCs.",
author = "Popova, {M. E.} and Loktin, {A. V.}",
year = "2005",
month = mar,
day = "1",
doi = "10.1134/1.1883348",
language = "English",
volume = "31",
pages = "171--178",
journal = "Astronomy Letters",
issn = "1063-7737",
publisher = "Maik Nauka-Interperiodica Publishing",
number = "3",

}

RIS

TY - JOUR

T1 - Parameters of the spiral structure of the galaxy from data on open star clusters

AU - Popova, M. E.

AU - Loktin, A. V.

PY - 2005/3/1

Y1 - 2005/3/1

N2 - We use data on open star clusters (OSCs) from the Homogeneous Catalog of OSC Parameters to determine some of the parameters of the spiral structure of our Galaxy: the pitch angle of the spiral arms i=21.∘5, the pattern speed Ωp = 20.4 ± 2.5 km s−1 kpc−1, and the initial phase of the spiral θ 0 = 206°. The spiral pattern of the Galaxy proves to have been virtually unchanged over the last billion years, and signatures of the concentration of objects toward the spiral arms can be traced back to this age. However, the number of spiral arms in the structure cannot be determined from OSCs.

AB - We use data on open star clusters (OSCs) from the Homogeneous Catalog of OSC Parameters to determine some of the parameters of the spiral structure of our Galaxy: the pitch angle of the spiral arms i=21.∘5, the pattern speed Ωp = 20.4 ± 2.5 km s−1 kpc−1, and the initial phase of the spiral θ 0 = 206°. The spiral pattern of the Galaxy proves to have been virtually unchanged over the last billion years, and signatures of the concentration of objects toward the spiral arms can be traced back to this age. However, the number of spiral arms in the structure cannot be determined from OSCs.

UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=000228232000004

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=17044379811

U2 - 10.1134/1.1883348

DO - 10.1134/1.1883348

M3 - Article

VL - 31

SP - 171

EP - 178

JO - Astronomy Letters

JF - Astronomy Letters

SN - 1063-7737

IS - 3

ER -

ID: 41343887