2005AJ....130.1890L


Query : 2005AJ....130.1890L

2005AJ....130.1890L - Astron. J., 130, 1890-1895 (2005/October-0)

A δ Scuti variable in the α Persei cluster: V459 Per.

LI Z.P.

Abstract (from CDS):

We report here on the δ Scuti pulsation characteristics of low-amplitude oscillations in the α Persei cluster star V459 Per. The 105 hr of high-quality light curves over 10 nights confirm the low-amplitude oscillation characteristics of V459 Per. Amplitude spectra indicate multiperiodic pulsation behavior, and two pulsation frequencies, f1=22.4822 and f2=28.0172 cycles/day, have been confidently identified. Two other frequency candidates, f3=11.3212 and f4=19.9229 cycles/day, were suggested with a confidence level of more than 60%. Pulsation constant values and frequency ratios imply that f1 and f2 pulsations are in nonradial p1 and p2 modes with l=1, f3 is in agreement with a g1 mode of l=2, and f4 corresponds to a radial fundamental.

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Journal keyword(s): Stars: Variables: δ Scuti - Galaxy: Open Clusters and Associations: Individual: Name: α Persei - stars: individual (V459 Per) - Stars: Oscillations

Simbad objects: 5

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Number of rows : 5
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 BD+48 892 Em* 03 21 40.2205118829 +49 07 12.823484441   9.92 9.60     F3IV-V 75 0
2 V* V459 Per dS* 03 21 58.6188233040 +49 12 53.516136816   9.45 9.18     F0IV 74 0
3 * alf Per V* 03 24 19.3700924 +49 51 40.245455 2.64 2.27 1.79     F5Ib 870 1
4 Cl Melotte 20 MGr 03 26 50.6 +48 51 48           ~ 928 0
5 V* XX Pyx dS* 08 58 39.0320074224 -24 35 10.589779932           A4V 84 0

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