Superhumps in QY Persei

Basic Data

 

Type  
Period (d) 0.079
Mag 14.9
a(2000) 03 15 37
d(2000) +42 28 15

Observations using TKUCO 0.31 m F/4.8 , CB 245 camera. Typical integration time: 100 s.

light curve from Jan 02/03, 2000 (good conditions). Superhumps clearly present at amplitude 0.3 mag and period of approximately 0.079 d.
light curve from Jan 03/04, 2000 (fair - poor conditions).