Research output: Contribution to journal › Article › peer-review
Mechanism for cyclical activity of the Herbig Ae star BF Ori. / Grinin, V. P.; Rostopchina, A. N.; Barsunova, O. Yu.; Demidova, T. V.
In: Astrophysics, Vol. 53, No. 3, 2010, p. 367-372.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Mechanism for cyclical activity of the Herbig Ae star BF Ori
AU - Grinin, V. P.
AU - Rostopchina, A. N.
AU - Barsunova, O. Yu.
AU - Demidova, T. V.
PY - 2010
Y1 - 2010
N2 - The photometric activity of the star BF Ori, which belongs to the family of UX Ori-type stars, is studied. New data obtained with the ASAS robotic telescope confirm the existence of a cyclical component in the light curve for this star with a duration of roughly 11-12 years. The form of the photometric cycle resembles the theoretical light curves for a young binary system with a low-mass secondary component, and which is accreting matter from a surrounding common disk. Alternative mechanisms for the cyclical variability of UX Ori stars are also discussed.
AB - The photometric activity of the star BF Ori, which belongs to the family of UX Ori-type stars, is studied. New data obtained with the ASAS robotic telescope confirm the existence of a cyclical component in the light curve for this star with a duration of roughly 11-12 years. The form of the photometric cycle resembles the theoretical light curves for a young binary system with a low-mass secondary component, and which is accreting matter from a surrounding common disk. Alternative mechanisms for the cyclical variability of UX Ori stars are also discussed.
KW - stars
KW - variable- individual
KW - BF Ori
U2 - 10.1007/s10511-010-9128-7
DO - 10.1007/s10511-010-9128-7
M3 - Article
VL - 53
SP - 367
EP - 372
JO - Astrophysics
JF - Astrophysics
SN - 0571-7256
IS - 3
ER -
ID: 5179148