RR Tau
The object passed the minimum (~13.5mag) in the end of December 2001, and
then started brightening (vsnet-campaign-orion
2, 3).
After it entered in the 12th mag on January 5, the object experienced a temporary
fading (vsnet-campaign-orion
4). It then showed a major brightening to 10th mag during January (vsnet-campaign-orion
6, 7).
On January 24, the object suddenly faded to 12.2mag as reported by E. Muyllaert
and G. Comello (vsnet-campaign-orion
9).
Since February 14, the object rapidly faded (vsnet-campaign-orion
14). The object had recovered since the late February 16 (vsnet-campaign-orion
16, 18).
It again faded to 12.2mag on February 26 (vsnet-campaign-orion
20). A gradual recovering to 11.0mag was reported on March 1 (vsnet-campaign-orion
23). The object faded again in early March (vsnet-campaign-orion
26). A gradual brightening was reported whe it reached 10.6mag on March
24 (vsnet-campaign-orion
30). The object again faded in April (vsnet-campaign-orion
31, 32,
33).
Since September, it had been active at 10 - 11th mag, and gradually fading
(vsnet-campaign-orion
35, 36,
37).