NGC 1912 and NGC 1907 : a close encounter between open clusters?
dc.contributor.author | Oliveira, Marcio Ramos de | pt_BR |
dc.contributor.author | Fausti Neto, Angelo | pt_BR |
dc.contributor.author | Bica, Eduardo Luiz Damiani | pt_BR |
dc.contributor.author | Dottori, Horacio Alberto | pt_BR |
dc.date.accessioned | 2020-02-28T04:05:40Z | pt_BR |
dc.date.issued | 2002 | pt_BR |
dc.identifier.issn | 0004-6361 | pt_BR |
dc.identifier.uri | http://hdl.handle.net/10183/206290 | pt_BR |
dc.description.abstract | The possible physical relation between the closely projected open clusters NGC 1912 (M 38) and NGC 1907 is investigated. Previous studies suggested a physical pair based on similar distances, and the present study explores in more detail the possible interaction. Spatial velocities are derived from available radial velocities and proper motions, and the past orbital motions of the clusters are retrieved in a Galactic potential model. Detailed N-body simulations of their approach suggest that the clusters were born in different regions of the Galaxy and presently experience a fly-by. | en |
dc.format.mimetype | application/pdf | pt_BR |
dc.language.iso | eng | pt_BR |
dc.relation.ispartof | Astronomy and astrophysics. Les Ulis. Vol. 390, no. 1 (July 2002), p. 103-108 | pt_BR |
dc.rights | Open Access | en |
dc.subject | Galaxy : open clusters, kinematics and dynamics | en |
dc.subject | Aglomerados estelares | pt_BR |
dc.subject | Galaxies : star clusters | en |
dc.subject | Dinamica estelar | pt_BR |
dc.title | NGC 1912 and NGC 1907 : a close encounter between open clusters? | pt_BR |
dc.type | Artigo de periódico | pt_BR |
dc.identifier.nrb | 000330654 | pt_BR |
dc.type.origin | Estrangeiro | pt_BR |
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