Mixing at young ages: beryllium abundances in cool main-sequence stars of the open clusters IC 2391 and IC 2602

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Table 1

Physical data of the open clusters as adopted from the literature.

Cluster	(m − M)	E(B − V)	Age	Distance	[Fe/H]
	(mag)	(mag)	(Myr)	(pc)

IC 2391	5.80^a	0.01^b	50	144.9^a	−0.01^c
IC 2602	5.86^a	0.04^d	46	148.6^a	0.00^c

Notes.

^(a)

Determined using Hipparcos parallaxes by van Leeuwen (2009).

^(b)

Patten & Simon (1996).

^(c)

Chemical composition determined by D’Orazi & Randich (2009).

^(d)

Prosser et al. (1996).

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