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Table 1

A summary of photometric observations of the V2491 Cyg progenitor system at or close to quiescence used in this work.

Telescope Filter Time (days Magnitude
after peak)

2MASS J –3633 16.7 ± 0.2
2MASS H –3633 16.6 ± 0.3
2MASS KS –3633 16.7 ± 0.6

SDSS-II B –6895 18.3
SDSS-II R –6895 17.4
SDSS-II I –6895 16.9

AFOSC V +831 17.88
AFOSC R +831 17.49
AFOSC I +831 17.14

LT B +744 18.17 ± 0.05
LT B +884 18.34 ± 0.05

Notes. Data are taken from Munari et al. (2011) and this work.

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