Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Cyclic variability of UX Ori stars: UX Ori, SV Cep, and RZ Psc. / Rostopchina, A. N.; Grinin, V. P.; Shakhovskoi, D. N.
в: Astronomy Letters, Том 25, № 4, 01.04.1999, стр. 243-249.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Cyclic variability of UX Ori stars: UX Ori, SV Cep, and RZ Psc
AU - Rostopchina, A. N.
AU - Grinin, V. P.
AU - Shakhovskoi, D. N.
PY - 1999/4/1
Y1 - 1999/4/1
N2 - Having analyzed long-term series of photometric observations for UX Ori stars (UX Ori, SV Cep, and RZ Psc), we found evidence of possible periodicities in their variability. Multiperiod variability with a nonlinear interaction of periods (modulation) was suspected in SV Cep. The cyclic variability is probably caused by large-scale nonuniformities in the circumstellar dust disks. The mechanism for the generation of such nonuniformities is assumed to be the interaction of the circumstellar disk with the binary star or a planetary system.
AB - Having analyzed long-term series of photometric observations for UX Ori stars (UX Ori, SV Cep, and RZ Psc), we found evidence of possible periodicities in their variability. Multiperiod variability with a nonlinear interaction of periods (modulation) was suspected in SV Cep. The cyclic variability is probably caused by large-scale nonuniformities in the circumstellar dust disks. The mechanism for the generation of such nonuniformities is assumed to be the interaction of the circumstellar disk with the binary star or a planetary system.
UR - http://www.scopus.com/inward/record.url?scp=0033112522&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:0033112522
VL - 25
SP - 243
EP - 249
JO - Astronomy Letters
JF - Astronomy Letters
SN - 1063-7737
IS - 4
ER -
ID: 126127378