Table 3: Multicolour photometry of GR 2901.

Date		 U B V R I Notes
Feb. 02, 2003   17.77 $\pm$ 0.20 17.70 $\pm$ 0.15 17.69 $\pm$ 0.10   Loiano2
Dec. 20, 2003       17.37 $\pm$ 0.11   Greve
Jan. 15, 2004   17.37 $\pm$ 0.07   17.34 $\pm$ 0.08   Greve
Jan. 21, 2004   17.54 $\pm$ 0.08 17.62 $\pm$ 0.08     Greve
Feb. 15, 2004   17.40 $\pm$ 0.15 17.56 $\pm$ 0.05 17.35 $\pm$ 0.05   Asiago
Oct. 10, 2004     17.15 $\pm$ 0.06 16.90 $\pm$ 0.08   Greve
Dec. 6-7, 2004 16.22 $\pm$ 0.06 17.09 $\pm$ 0.04 17.18 $\pm$ 0.03 16.94 $\pm$ 0.05 16.93 $\pm$ 0.03 Asiago
Jan. 01, 2005       17.05 $\pm$ 0.07 17.54 $\pm$ 0.24 Greve
Jan. 05, 2005     17.36 $\pm$ 0.06 17.06 $\pm$ 0.07 17.34 $\pm$ 0.26 Greve
Jan. 07, 2005       17.02 $\pm$ 0.05   Greve
Jan. 30, 2005   17.07 $\pm$ 0.05       Greve
Feb. 02, 2005   17.13 $\pm$ 0.08 17.24 $\pm$ 0.07     Greve
Feb. 03, 2005     17.29 $\pm$ 0.10 17.09 $\pm$ 0.08   Greve
1 All the Greve measurements are a mean of typically 3 to 5 exposures.  
2 Polcaro et al. (2003) improved values.

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