... SBS 1520+530

Tables 1 and 2 are only available in electronic form at the CDS via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or via http://cdsweb.u-strasbg.fr/cgi-bin/qcat?J/A+A/440/53

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... Table 1

Table 1 is available electronically. Columns 1-4 contain the A and B magnitudes with errors, Col. 5 contains the Julian Date of the observations.

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... 2

Table 2 is available electronically. Columns 1-4 contain the V-R colours for images A and B with errors, Col. 5 contains the Julian Date of the observations.

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