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Table 3.

Results from the light curve study for the five central stars analyzed with a simple sinusoidal model.

Object Period (days) T0 (2 400 000) Amplitude (ppt)
NGC 246 6.8373 58355.5673 0.6327
NGC 7293 2.7748 58363.0140 1.6782
NGC 2867 4.5350 58361.5024 0.4283
RWT 152 1.6682 58379.7239 1.5843
Abell 7 (P1) 3.0172 58367.3184 3.5734
Abell 7 (P2) 2.6085 58369.4441 3.0886

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