2000A&A...362..595L


Query : 2000A&A...362..595L

2000A&A...362..595L - Astronomy and Astrophysics, volume 362, 595-598 (2000/10-2)

Complicated pulsation in the δ Scuti variable 59 Aurigae.

LI Z.P.

Abstract (from CDS):

Eight-night photoelectric photometric observations through v and y bands confirm the complicated pulsation of δ Scuti variable 59 Aurigae. Power spectra of light curves show multi-period pulsation behavior, and eight pulsation frequencies f1=6.8283, f2=6.3179, f3=5.0074, f4=5.9535, f5=4.3285, f6=5.6854, f7=9.0206 and f8=8.6260 cycles per day are identified. After subtraction of the best eight frequency solution, there are still more peaks that can be distinguished in the residual power spectrum. The eight frequency solution covers the frequency solution of Gupta (1980Ap&SS..68..423G) and fits his data. The close frequency distribution supports a non-radial pulsation identification. Pulsation constant values of eight modes are distributed in a wide range from g1 to p3 mode.

Abstract Copyright:

Journal keyword(s): stars: variables: δ Sct - stars: oscillations - stars: fundamental parameters - stars: individual: 59 Aur

Simbad objects: 2

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Number of rows : 2
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2024
#notes
1 * 59 Aur dS* 06 53 01.4109708528 +38 52 08.932247436   6.475 6.099     F2V 76 0
2 * 60 Aur ** 06 53 13.4042092427 +38 26 16.874211509       7.27   F5V: 60 0

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