The Gaia-ESO Survey: Stellar radii in the young open clusters NGC 2264, NGC 2547, and NGC 2516

R. J. Jackson; R. D. Jeffries; S. Randich; A. Bragaglia; G. Carraro; M. T. Costado; E. Flaccomio; A. C. Lanzafame; C. Lardo; L. Monaco; L. Morbidelli; R. Smiljanic; S. Zaggia

doi:10.1051/0004-6361/201527507

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Volume 586 (February 2016)

A&A, 586 (2016) A52

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Table 2

Cluster properties and target numbers.

	NGC 2516	NGC 2547	NGC 2264

Age (Myr)	141	35	5.5
(m − M)₀	7.93	7.79	9.45
E(B − V) (mag)	0.12	0.12	0.075
A_K (mag)	0.04	0.04	0.02
No. of targets observed	743	450	1707
No. potential members^a	618	376	1525
No. members^b	459	156	350 (604)
Targets with Known period	77	84	226
Members with R sin i^c	32	45	90 (157)

Notes.

^(a)

With S/N> 5, valid I-mag, K-mag and log g> 3.5 (if known);

^(b)

based on the probability of membership from the RV being >0.8;

^(c)

member with known period, v sin i> 5 km s^-1 and Δ_v sin i< 0.2; Nos. in brackets are for relaxed membership criteria, see Sect. 2.4.

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