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UGC 1198 : A Galaxy with an Inner Polar Disk/Ring. / Karataeva, G. M.; Merkulova, O.A.; Shalyapina, L. V.; Yakovleva, V. A.; Burenkov, A. N.

In: Astronomy Letters, Vol. 45, No. 4, 01.04.2019, p. 187-196.

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

Harvard

Karataeva, GM, Merkulova, OA, Shalyapina, LV, Yakovleva, VA & Burenkov, AN 2019, 'UGC 1198: A Galaxy with an Inner Polar Disk/Ring', Astronomy Letters, vol. 45, no. 4, pp. 187-196. https://doi.org/10.1134/S1063773719040054, https://doi.org/10.1134/S1063773719040054

APA

Karataeva, G. M., Merkulova, O. A., Shalyapina, L. V., Yakovleva, V. A., & Burenkov, A. N. (2019). UGC 1198: A Galaxy with an Inner Polar Disk/Ring. Astronomy Letters, 45(4), 187-196. https://doi.org/10.1134/S1063773719040054, https://doi.org/10.1134/S1063773719040054

Vancouver

Karataeva GM, Merkulova OA, Shalyapina LV, Yakovleva VA, Burenkov AN. UGC 1198: A Galaxy with an Inner Polar Disk/Ring. Astronomy Letters. 2019 Apr 1;45(4):187-196. https://doi.org/10.1134/S1063773719040054, https://doi.org/10.1134/S1063773719040054

Author

Karataeva, G. M. ; Merkulova, O.A. ; Shalyapina, L. V. ; Yakovleva, V. A. ; Burenkov, A. N. / UGC 1198 : A Galaxy with an Inner Polar Disk/Ring. In: Astronomy Letters. 2019 ; Vol. 45, No. 4. pp. 187-196.

BibTeX

@article{b8eb2141da9542f5a56e601baa0f0d5b,
title = "UGC 1198: A Galaxy with an Inner Polar Disk/Ring",
abstract = "We analyze new observational data obtained at the 6-m telescope of the Special Astrophysical Observatory of the Russian Academy of Sciences with the SCORPIO focal reducer for the peculiar galaxy UGC 1198. Based on these data, we have concluded that UGC 1198 is a dwarf elliptical galaxy (dE) with evidence of interaction. A kinematic study of UGC 1198 has shown that at least two systems are observed in this object. One of them is associated with the stellar system of UGC 1198 itself with weak rotation around the minor axis of the galaxy. The second system is associated with the gaseous disk/ring rotating at an angle of 72° to the equatorial plane of the galaxy. The gaseous polar disk/ring could be formed during the merger of a dwarf elliptical galaxy with a galaxy of approximately the same or lower mass containing a gas. The mean age of the stellar population at r ≥ 5″ is 2 × 109 yr. The interaction as a result of which the galaxy under study was formed can be assumed to have occurred less than one billion years ago.",
keywords = "galaxies, groups of galaxies, interacting galaxies—photometry, kinematics, structure, REDUCTION, interacting galaxiesphotometry, RING GALAXIES",
author = "Karataeva, {G. M.} and O.A. Merkulova and Shalyapina, {L. V.} and Yakovleva, {V. A.} and Burenkov, {A. N.}",
year = "2019",
month = apr,
day = "1",
doi = "10.1134/S1063773719040054",
language = "English",
volume = "45",
pages = "187--196",
journal = "Astronomy Letters",
issn = "1063-7737",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "4",

}

RIS

TY - JOUR

T1 - UGC 1198

T2 - A Galaxy with an Inner Polar Disk/Ring

AU - Karataeva, G. M.

AU - Merkulova, O.A.

AU - Shalyapina, L. V.

AU - Yakovleva, V. A.

AU - Burenkov, A. N.

PY - 2019/4/1

Y1 - 2019/4/1

N2 - We analyze new observational data obtained at the 6-m telescope of the Special Astrophysical Observatory of the Russian Academy of Sciences with the SCORPIO focal reducer for the peculiar galaxy UGC 1198. Based on these data, we have concluded that UGC 1198 is a dwarf elliptical galaxy (dE) with evidence of interaction. A kinematic study of UGC 1198 has shown that at least two systems are observed in this object. One of them is associated with the stellar system of UGC 1198 itself with weak rotation around the minor axis of the galaxy. The second system is associated with the gaseous disk/ring rotating at an angle of 72° to the equatorial plane of the galaxy. The gaseous polar disk/ring could be formed during the merger of a dwarf elliptical galaxy with a galaxy of approximately the same or lower mass containing a gas. The mean age of the stellar population at r ≥ 5″ is 2 × 109 yr. The interaction as a result of which the galaxy under study was formed can be assumed to have occurred less than one billion years ago.

AB - We analyze new observational data obtained at the 6-m telescope of the Special Astrophysical Observatory of the Russian Academy of Sciences with the SCORPIO focal reducer for the peculiar galaxy UGC 1198. Based on these data, we have concluded that UGC 1198 is a dwarf elliptical galaxy (dE) with evidence of interaction. A kinematic study of UGC 1198 has shown that at least two systems are observed in this object. One of them is associated with the stellar system of UGC 1198 itself with weak rotation around the minor axis of the galaxy. The second system is associated with the gaseous disk/ring rotating at an angle of 72° to the equatorial plane of the galaxy. The gaseous polar disk/ring could be formed during the merger of a dwarf elliptical galaxy with a galaxy of approximately the same or lower mass containing a gas. The mean age of the stellar population at r ≥ 5″ is 2 × 109 yr. The interaction as a result of which the galaxy under study was formed can be assumed to have occurred less than one billion years ago.

KW - galaxies

KW - groups of galaxies

KW - interacting galaxies—photometry

KW - kinematics

KW - structure

KW - REDUCTION

KW - interacting galaxiesphotometry

KW - RING GALAXIES

UR - http://www.scopus.com/inward/record.url?scp=85067303720&partnerID=8YFLogxK

U2 - 10.1134/S1063773719040054

DO - 10.1134/S1063773719040054

M3 - Article

AN - SCOPUS:85067303720

VL - 45

SP - 187

EP - 196

JO - Astronomy Letters

JF - Astronomy Letters

SN - 1063-7737

IS - 4

ER -

ID: 41274614