On the metallicity of open clusters - I. Photometry

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Table 2:

The open clusters with very low [Fe/H] estimates from Tadross (2001) and the comparison with those from Tadross (2003).
Cluster		[Fe/H]₀₁	[Fe/H]₀₃	d	$\sigma$	N	E(B-V)	$\sigma$	N	Age	$\sigma$	N
		[dex]	[dex]	[pc]	[pc]		[mag]	[mag]		[Myr]	[Myr]
Berkeley 7	C0150+621	-1.75	-0.25	2509	195	3	0.80	0.00	3	4	1	3
Berkeley 30	C0655+032	-2.67	+0.10	3990	1140	5	0.50	0.07	5	565	350	5
Berkeley 60	C0015+606	-2.26	-0.77	3245	1634	2	0.62	0.35	2	160	3	2
Berkeley 62	C0057+636	-2.39	-0.85	2063	400	6	0.84	0.04	6	17	12	6
NGC 581	C0129+604	-1.54	-0.85	2569	229	9	0.41	0.03	10	21	9	11
NGC 1750	C0500+235	-1.97	-0.69	646	20	3	0.34	0.01	3	217	30	3
NGC 2244	C0629+049	-1.77	-0.46	1595	119	9	0.46	0.03	10	5	2	10

Notes. The cluster parameters are based on the list by Paunzen & Netopil (2006).

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