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A spectroscopic and photometric study of NGC 2685, the prototype polar-ring galaxy. / Hagen-Thorn, V. A.; Shalyapina, L. V.; Karataeva, G. M.; Yakovleva, V. A.; Moiseev, A. V.; Burenkov, A. N.

в: Astronomy Reports, Том 49, № 12, 27.12.2005, стр. 958-966.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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@article{84d521ac30734d2b8df9d518572f5f64,
title = "A spectroscopic and photometric study of NGC 2685, the prototype polar-ring galaxy",
abstract = "We present and analyze spectroscopic and photometric observations for NGC 2685, the prototype polar-ring galaxy. The spectroscopic data were acquired using the 6 m telescope of the Special Astrophysical Observatory of the Russian Academy of Sciences with the UAGS spectrograph and a scanning Fabry-Perot interferometer, while the photometric analysis was based on images from the Hubble Space Telescope archive. We demonstrate that the subsystem usually called the {"}inner polar ring{"} is a highly inhomogeneous gas and dust disk rotating approximately in the polar plane relative to the galaxy's main body. When the self-absorption in the disk is taken into account, a comparison of its color indices with those from model computations of the color evolution of galaxies results in an age for the disk of about 1.4 × 109 years, much lower than the previously accepted estimate.",
author = "Hagen-Thorn, {V. A.} and Shalyapina, {L. V.} and Karataeva, {G. M.} and Yakovleva, {V. A.} and Moiseev, {A. V.} and Burenkov, {A. N.}",
year = "2005",
month = dec,
day = "27",
doi = "10.1134/1.2139811",
language = "English",
volume = "49",
pages = "958--966",
journal = "Astronomy Reports",
issn = "1063-7729",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "12",

}

RIS

TY - JOUR

T1 - A spectroscopic and photometric study of NGC 2685, the prototype polar-ring galaxy

AU - Hagen-Thorn, V. A.

AU - Shalyapina, L. V.

AU - Karataeva, G. M.

AU - Yakovleva, V. A.

AU - Moiseev, A. V.

AU - Burenkov, A. N.

PY - 2005/12/27

Y1 - 2005/12/27

N2 - We present and analyze spectroscopic and photometric observations for NGC 2685, the prototype polar-ring galaxy. The spectroscopic data were acquired using the 6 m telescope of the Special Astrophysical Observatory of the Russian Academy of Sciences with the UAGS spectrograph and a scanning Fabry-Perot interferometer, while the photometric analysis was based on images from the Hubble Space Telescope archive. We demonstrate that the subsystem usually called the "inner polar ring" is a highly inhomogeneous gas and dust disk rotating approximately in the polar plane relative to the galaxy's main body. When the self-absorption in the disk is taken into account, a comparison of its color indices with those from model computations of the color evolution of galaxies results in an age for the disk of about 1.4 × 109 years, much lower than the previously accepted estimate.

AB - We present and analyze spectroscopic and photometric observations for NGC 2685, the prototype polar-ring galaxy. The spectroscopic data were acquired using the 6 m telescope of the Special Astrophysical Observatory of the Russian Academy of Sciences with the UAGS spectrograph and a scanning Fabry-Perot interferometer, while the photometric analysis was based on images from the Hubble Space Telescope archive. We demonstrate that the subsystem usually called the "inner polar ring" is a highly inhomogeneous gas and dust disk rotating approximately in the polar plane relative to the galaxy's main body. When the self-absorption in the disk is taken into account, a comparison of its color indices with those from model computations of the color evolution of galaxies results in an age for the disk of about 1.4 × 109 years, much lower than the previously accepted estimate.

UR - http://www.scopus.com/inward/record.url?scp=29144509726&partnerID=8YFLogxK

U2 - 10.1134/1.2139811

DO - 10.1134/1.2139811

M3 - Article

AN - SCOPUS:29144509726

VL - 49

SP - 958

EP - 966

JO - Astronomy Reports

JF - Astronomy Reports

SN - 1063-7729

IS - 12

ER -

ID: 40869156