Variable stars in the globular cluster NGC 7492 - New discoveries and physical parameter determination

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This article has an erratum: [https://doi.org/10.1051/0004-6361/201220824e]

Table 6

Detected pulsation frequencies for the new SX Phe variables discovered in NGC 7492.

ID	A ₀ ^a	Label	Frequency	A _V ^b	Mode
	(V mag)		(c/d^-1)	(mag)

V6	19.235(4)	f ₁	17.683477(13)	0.123(10)	1H?^c
V7	19.363(4)	f ₁	13.776775(32)	0.030(10)	F?^c

Notes. The numbers in parenthesis indicate the uncertainty on the last decimal place.

^(a)

Mean V magnitude A₀.

^(b)

Full amplitude A_V in the V filter.

^(c)

If we assume that these stars are cluster members, they are likely to be pulsating in the suggested mode.

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