[vsnet-alert 14253] MASTER_OT_J072948.66+593824.4 : the superimposion of two period?
Ohshima
ohshima at kusastro.kyoto-u.ac.jp
Mon Feb 20 02:42:39 JST 2012
MASTER_OT_J072948.66+593824.4 : the superimposion of two period?
We have received further observations from Enrique
de Miguel and William Stein. Fortunately, combined
with Ian Miller's data, these data cover ~ 0.6 day
without blank. These data show that the amplitude of
variations weakened every three peaks. This implies
that multiple periods bring beat phenomenon.
According to PDM analysis, 0.06357 (17) d and 0.0964 (4)
d were obtained as periods which can able to bring
beat phenomenon as seen.
The period implies that this object is likely a
SU-UMa type dwarf nova. However, such phenomenon is
not typical in SU UMa-type dwarf nova.
Further observations are encouraged!
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