Multiperiodicity, modulations, and flip-flops in variable star light curves III. Carrier fit analysis of LQ Hydrae photometry for 1982-2014
Henry GW; Pelt J; Hackman T; Lehtinen J; Cole EM; Kapyla MJ; Olspert N
Multiperiodicity, modulations, and flip-flops in variable star light curves III. Carrier fit analysis of LQ Hydrae photometry for 1982-2014
Henry GW
Pelt J
Hackman T
Lehtinen J
Cole EM
Kapyla MJ
Olspert N
Lataukset:
EDP SCIENCES S A
Julkaisun pysyvä osoite on:
https://urn.fi/URN:NBN:fi-fe2021042714561
https://urn.fi/URN:NBN:fi-fe2021042714561
Tiivistelmä
Conclusions. The evolution of the spot distribution of the object is found to be very chaotic, with no clear signs of an azimuthal dynamo wave that would persist over longer timescales, although the short-lived coherent structures occasionally observed do not rotate with the same speed as the mean spot distribution. The most likely explanation of the bimodal period distribution is attributed to the high-and low-latitude spot formation regions confirmed from Doppler imaging and Zeeman Doppler imaging.
Kokoelmat
- Rinnakkaistallenteet [19207]