A Large Anti-Flare in the Lightcurve of 3C345
We report four colour CCD photometry and photoelectric photometry of 3C 345 taken in the spring of 1990. After an initial partial recovery from the minimum observed in 1989 which was, at that time, the deepest ever recorded, a very fast decline to even fainter levels was seen over ten days in May 1990, which was then followed by a further partial
Kidger, M. et al.
Fecha de publicación:
11
1990