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Fundamental properties of the Population II fiducial stars HD 122563 and Gmb 1830 from CHARA interferometric observations

Creevey, O L; Thevenin, F; Boyajian, T S; Kervella, Pierre; Chiavassa, Andrea; Bigot, L; Merand, A; Heiter, U; Morel, P; Pichon, B; Collet, Remo

Description

We have determined the angular diameters of two metal-poor stars, HD 122563 and Gmb 1830, using CHARA and Palomar Testbed Interferometer observations. For the giant star HD 122563, we derive an angular diameter θ3D = 0.940 ± 0.011 milliarcseconds (mas)

CollectionsANU Research Publications
Date published: 2012
Type: Journal article
URI: http://hdl.handle.net/1885/78265
Source: Astronomy and Astrophysics
DOI: 10.1051/0004-6361/201219651

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