Dynamical state of four open clusters | Astronomy & Astrophysics (A&A)

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Table 4

Literature estimates of fundamental parameters for the four open clusters.

Object	t	[Fe/H]	(m − M)₀	E ( B − V)	Reference
NGC 7243	76 ± 3 Myr	0.00(adopted)	9.4 ± 0.1	0.24 ± 0.06	Hill & Barnes (1971)
	250 ± 50 Myr	0.00(adopted)	9.22 ± 0.37	0.24	Jilinski et al. (2003)
NGC 2301	–	0.04 ± 0.12	9.62	0.04 ± 0.02	Nissen (1988)
	–	0.06 ± 0.06	9.66	0.04	Twarog et al. (1997)
	$250_{- 50}^{+ 60} Myr$ $Mathematical equation: $250_{ - 50}^{ + 60}{\rm{Myr}}$$	0.00(adopted)	9.6 ± 0.1	0.05 ± 0.03	Kim et al. (2001)
	160 Myr	0.00(adopted)	9.7	0.03	Sharma et al. (2006)
NGC 1528	400 Myr	−0.133	8.9	0.28	Francic et al. (1989)
	400 Myr	0.00(adopted)	10.19	0.26	Sharma et al. (2006)
	–	$- {0.08}_{- 0.19}^{+ 0.27}$ $Mathematical equation: $ - 0.08_{ - 0.19}^{ + 0.27}$$	–	–	Zhang et al. (2015)
NGC 2281	–	–	8.3 ± 0.83	0.07 ± 0.03	Yoshizawa (1978)
	400 Myr	−0.074	8.33	0.09	Francic et al. (1989)
	–	$- {0.09}_{- 0.18}^{+ 0.12}$ $Mathematical equation: $ - 0.09_{ - 0.18}^{ + 0.12}$$	–	–	Zhang et al. (2015)

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