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Table 1:

Observation log of selected clusters.
Star clustera $\alpha_{\rm 2000}$ $\delta_{\rm 2000}$ l b Date Filter Exposure Airmass Seeing
  (h m s) ( $\hbox{$^\circ$ }$ $\hbox{$^\prime$ }$ $\hbox{$^{\prime\prime}$ }$) ( $\hbox{$^\circ$ }$) ( $\hbox{$^\circ$ }$)     (s)   ( $\hbox{$^{\prime\prime}$ }$)
NGC 1697, SL 44, ESO 56-SC05 4 48 45 -68 38 45 280.01 -36.20 1999 Dec. 29 C 1800 1.36 1.4
            R 600 1.39 1.4
SL 133, LW 99, KMHK 337 4 57 21 -65 20 35 275.79 -36.27 1999 Dec. 29 C 1800 1.38 1.3
            R 600 1.44 1.3
NGC 1997, SL 520, LW 226 5 30 12 -63 14 22 272.66 -33.11 1997 Dec. 20 C 1800 1.28 1.6
            R 900 1.31 1.6
SL 663, LW 273, ESO 86SC22 5 42 21 -65 23 3 275.05 -31.63 1999 Dec. 29 C 1800 1.43 1.2
            R 600 1.48 1.2
OHSC 28 5 55 35 -62 20 43 271.51 -30.24 1997 Dec. 23 C 1800 1.33 1.4
            R 900 1.36 1.4
a Cluster identifications are from Lauberts (1982, ESO), Shapley & Lindsay (1963, SL), Lyngå  & Westerlund (1963, LW), Kontizas et al. (1990, KMHK), Olszewski et al. (1988, OHSC).

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