Table 3: Reddening estimates for the three globular clusters.
Source E(B-V) E(B-V) E(B-V)

NGC 6397 NGC 6752 47 Tuc

Stars used 10 18 12

b-y $0.178\pm 0.007$ $0.045\pm 0.007$ $0.021\pm 0.005$

B-V $0.186\pm 0.006$ $0.035\pm 0.007$ $0.035\pm 0.009$

average $0.183\pm 0.005$ $0.040\pm 0.005$ $0.024\pm 0.004$

Harris (1996) 0.18 0.04 0.05

Schlegel et al. (1998) 0.187 0.056 0.032

**Table 3:** Reddening estimates for the three globular clusters.
Source	E(B-V)	E(B-V)	E(B-V)
	NGC 6397	NGC 6752	47 Tuc
Stars used	10	18	12
b-y	$0.178\pm 0.007$	$0.045\pm 0.007$	$0.021\pm 0.005$
B-V	$0.186\pm 0.006$	$0.035\pm 0.007$	$0.035\pm 0.009$
average	$0.183\pm 0.005$	$0.040\pm 0.005$	$0.024\pm 0.004$
Harris (1996)	0.18	0.04	0.05
Schlegel et al. (1998)	0.187	0.056	0.032

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