Gorosabel, J., Fynbo, J. P. U., Jensen, B. L., Pedersen, H., Hjorth, J., Andersen, M. I., Aksnes, K., Grav, T., Holman, M., Kaas, A. A., and Abbott, T.
GRB Coordinates Network, 972, 1 (2001)
12/2001
"We have examined the variable optical sources reported by Rol et al. (GCN #955) in our NOT images taken on Feb 16.24 UT (GCN #949). We report the following preliminary magnitudes assuming R = 18.4 for the USNO-A2.0 catalog star U1350_09300715 (GCN #955).
Date(UT) Filter Magnitude
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Object 1 Feb 16.24 R 22.88 +-0.22
Object 2 Feb 16.24 R 23.01 +-0.22
These values are consistent with the magnitudes found on Feb 15.26 (GCN #955)."