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Establishing α Oph as a prototype rotator: Improved astrometric orbit

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Date

2011

Authors

Hinkley, Sasha
Monnier, J. D.
Oppenheimer, Ben R
Roberts, Jr., Lewis C
Zimmerman, N
Brenner, Douglas
Parry, Ian R
Martinache, Frantz
Lai, Olivier
Soummer, Remi

Journal Title

Journal ISSN

Volume Title

Publisher

IOP Publishing

Abstract

The nearby star a Oph (Ras Alhague) is a rapidly rotating A5IV star spinning at ∼ 89% of its breakup velocity. This system has been imaged extensively by interferometric techniques, giving a precise geometric model of the star's oblateness and the resul

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Keywords

Citation

URI

http://hdl.handle.net/1885/66782

Collections

ANU Research Publications

Source

Astrophysical Journal, The

Type

Journal article

Book Title

Entity type

Access Statement

Open Access

License Rights

DOI

10.1088/0004-637X/726/2/104

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