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Table 1

Observational circumstances.

Date UT Exp Seeing* Airmass* Instrument

2007-Dec.-5 4:17 2400 1.05 1.210 FORS**
2007-Dec.-6 3:16 2160 1.18 1.208 ISAAC
2007-Dec.-6 0:31 5100 1.05 1.297 SINFONI
2008-Nov.-22 5:18 4800 0.90 1.289 SINFONI

Notes. The observational date, universal time UT of the beginning of the exposure, the total exposure time (second), the seeing, and the airmass.


Median seeing and airmass values during the observations.


The visible spectrum is reported in Fornasier et al. (2009).

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