RS Oph in 1958. The small circles are for individual AAVSO magnitudes, while the large circles are for 3-day averages of AAVSO
data. The time intervals with averages are from 40–110 days and 316–411 days, with averages of 14 and 6 mag per average, respectively.
The
V-band light curve (circles) rise from quiescence to peak in 0.7 days. The gap at the bottom of the post-eruption dip is the
solar gap.