Basic Kinematics of the Galactic Disk from Open Cluster Data
Autor: | M. E. Popova, A. V. Loktin |
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Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: |
Physics
galaxy: fundamental parameters Astronomy Astronomy and Astrophysics QB1-991 Astrophysics Kinematics Astrophysics::Cosmology and Extragalactic Astrophysics Galactic plane open clusters and associations: general Space and Planetary Science Astrophysics::Solar and Stellar Astrophysics Astrophysics::Earth and Planetary Astrophysics Disc galaxy: disk Astrophysics::Galaxy Astrophysics Open cluster |
Zdroj: | Open Astronomy, Vol 25, Iss 4, Pp 427-431 (2016) |
ISSN: | 2543-6376 |
Popis: | The kinematic parameters of the Galactic disk are redetermined based on open-cluster data. It is shown that the Bottlinger-Oort model of pure circular rotation can be confidently used to describe the observed motions of disk objects at least out to heliocentric distances of 3.5 kpc. |
Databáze: | OpenAIRE |
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