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Table 4:

UBVRIz magnitudes of the eight field stars examined in the secular decrease of luminosity of the pulsar.
Star No. U B V R I z
1 17.80 17.49 16.51 15.92 15.36 15.13
2 18.43 17.74 16.36 15.59 14.87 14.53
3 18.42 18.29 17.40 16.82 16.26 16.02
4 18.74 18.32 17.16 16.48 15.86 15.59
5 18.45 17.23 15.64 14.80 14.07 13.71
6 16.56 16.29 15.37 14.78 14.22 13.98
7 16.80 16.64 15.79 15.25 14.74 14.52
9 18.13 17.93 17.07 16.51 15.97 15.75
The typical errors in VRI are 0.02 mag, while B, z and U give uncertainties of 0.03, 0.04 and 0.05 respectively. These magnitudes were estimated with the FORS1 calibrations described in Sect. 2.1. The numbering corresponds to Fig. 4 and Table 3.

Source LaTeX | All tables | In the text

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