Standard

Photometric activity of the UX Ori star V1184 Tau in the optical and near-infrared spectral ranges. / Grinin, V. P.; Arkharov, A. A.; Barsunova, O. Yu.; Sergeev, S. G.; Tambovtseva, L. V.

In: Astronomy Letters, Vol. 35, No. 2, 2009, p. 114-120.

Research output: Contribution to journal › Article › peer-review

Harvard

Grinin, VP, Arkharov, AA, Barsunova, OY, Sergeev, SG & Tambovtseva, LV 2009, 'Photometric activity of the UX Ori star V1184 Tau in the optical and near-infrared spectral ranges', Astronomy Letters, vol. 35, no. 2, pp. 114-120. https://doi.org/10.1134/S1063773709020054

APA

Grinin, V. P., Arkharov, A. A., Barsunova, O. Y., Sergeev, S. G., & Tambovtseva, L. V. (2009). Photometric activity of the UX Ori star V1184 Tau in the optical and near-infrared spectral ranges. Astronomy Letters, 35(2), 114-120. https://doi.org/10.1134/S1063773709020054

Vancouver

Grinin VP, Arkharov AA, Barsunova OY, Sergeev SG, Tambovtseva LV. Photometric activity of the UX Ori star V1184 Tau in the optical and near-infrared spectral ranges. Astronomy Letters. 2009;35(2):114-120. https://doi.org/10.1134/S1063773709020054

Author

Grinin, V. P. ; Arkharov, A. A. ; Barsunova, O. Yu. ; Sergeev, S. G. ; Tambovtseva, L. V. / Photometric activity of the UX Ori star V1184 Tau in the optical and near-infrared spectral ranges. In: Astronomy Letters. 2009 ; Vol. 35, No. 2. pp. 114-120.

BibTeX

@article{39f93f8df58445fbae09934438e8fdfa,
title = "Photometric activity of the UX Ori star V1184 Tau in the optical and near-infrared spectral ranges",
abstract = "We present the results of our infrared JHK photometry for the unusual UX Ori star V1184 Tau. Comparison with previous observations performed before the catastrophic decline in its optical brightness in 2004 (when the star faded approximately by a factor of 100) has shown the following: the star faded approximately by 2 m and 1 m in the J and H bands, respectively, while its K brightness remained almost constant. This pattern of infrared variability seems incompatible with the mechanism of variable circumstellar extinction responsible for the dramatic decline in the star{\textquoteright}s optical brightness. However, if this mechanism is considered in the context of an accretion disk model with a puffed-up inner rim in the dust sublimation zone and with a disk wind producing an expanding gas-dust atmosphere above the disk surface, then the paradox can be resolved. In this model, the photometric activity of V1184 Tau in both visible and near-infrared spectral ranges, including the sharp brightness decline in 2004, can be expla",
author = "Grinin, {V. P.} and Arkharov, {A. A.} and Barsunova, {O. Yu.} and Sergeev, {S. G.} and Tambovtseva, {L. V.}",
year = "2009",
doi = "10.1134/S1063773709020054",
language = "не определен",
volume = "35",
pages = "114--120",
journal = "Astronomy Letters",
issn = "1063-7737",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "2",

}

RIS

TY - JOUR

T1 - Photometric activity of the UX Ori star V1184 Tau in the optical and near-infrared spectral ranges

AU - Grinin, V. P.

AU - Arkharov, A. A.

AU - Barsunova, O. Yu.

AU - Sergeev, S. G.

AU - Tambovtseva, L. V.

PY - 2009

Y1 - 2009

N2 - We present the results of our infrared JHK photometry for the unusual UX Ori star V1184 Tau. Comparison with previous observations performed before the catastrophic decline in its optical brightness in 2004 (when the star faded approximately by a factor of 100) has shown the following: the star faded approximately by 2 m and 1 m in the J and H bands, respectively, while its K brightness remained almost constant. This pattern of infrared variability seems incompatible with the mechanism of variable circumstellar extinction responsible for the dramatic decline in the star’s optical brightness. However, if this mechanism is considered in the context of an accretion disk model with a puffed-up inner rim in the dust sublimation zone and with a disk wind producing an expanding gas-dust atmosphere above the disk surface, then the paradox can be resolved. In this model, the photometric activity of V1184 Tau in both visible and near-infrared spectral ranges, including the sharp brightness decline in 2004, can be expla

AB - We present the results of our infrared JHK photometry for the unusual UX Ori star V1184 Tau. Comparison with previous observations performed before the catastrophic decline in its optical brightness in 2004 (when the star faded approximately by a factor of 100) has shown the following: the star faded approximately by 2 m and 1 m in the J and H bands, respectively, while its K brightness remained almost constant. This pattern of infrared variability seems incompatible with the mechanism of variable circumstellar extinction responsible for the dramatic decline in the star’s optical brightness. However, if this mechanism is considered in the context of an accretion disk model with a puffed-up inner rim in the dust sublimation zone and with a disk wind producing an expanding gas-dust atmosphere above the disk surface, then the paradox can be resolved. In this model, the photometric activity of V1184 Tau in both visible and near-infrared spectral ranges, including the sharp brightness decline in 2004, can be expla

U2 - 10.1134/S1063773709020054

DO - 10.1134/S1063773709020054

M3 - статья

VL - 35

SP - 114

EP - 120

JO - Astronomy Letters

JF - Astronomy Letters

SN - 1063-7737

IS - 2

ER -

ID: 5179219