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PHOTOMETRIC-STUDY OF POLAR-RING GALAXIES .1. UGC-7576 AND UGC-9796. / RESHETNIKOV, VP; HAGENTHORN, VA; YAKOVLEVA, VA.

в: ASTRONOMY & ASTROPHYSICS, Том 290, № 3, 10.1994, стр. 693-704.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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RESHETNIKOV, VP ; HAGENTHORN, VA ; YAKOVLEVA, VA. / PHOTOMETRIC-STUDY OF POLAR-RING GALAXIES .1. UGC-7576 AND UGC-9796. в: ASTRONOMY & ASTROPHYSICS. 1994 ; Том 290, № 3. стр. 693-704.

BibTeX

@article{89912b364dca46ada80ed556eef21c0b,
title = "PHOTOMETRIC-STUDY OF POLAR-RING GALAXIES .1. UGC-7576 AND UGC-9796",
abstract = "We present the results of B, V, and R(c) surface photometry of UGC 7576 and UGC 9796 - two well-known polar-ring galaxies (PRGs). Comparison with other kinematically confirmed PRGs with S0 central galaxies yields the following principal results. The PRGs central bodies have the absolute luminosities and colours of normal S0 galaxies; exponential disks of PRGs are significantly brighter and shorter in comparison with the disks of normal SO galaxies; polar rings have total luminosities and HI mass-to-B luminosity ratios corresponding to normal late-type spiral galaxies; there is an evidence of roughly normal (as in Milky Way) gas-to-dust ratio for rings; there is an active star formation in the polar rings. These results support the standard scenario of PRGs formation as a consequence of galaxy-galaxy interactions.",
keywords = "GALAXIES, INTERACTIONS, PECULIAR, PHOTOMETRY, UGC 7576, UGC 9796, TO-DISK RATIOS, INTERACTING GALAXIES, SPIRAL GALAXIES, S0 GALAXIES, STARS, UBV",
author = "VP RESHETNIKOV and VA HAGENTHORN and VA YAKOVLEVA",
year = "1994",
month = oct,
language = "Английский",
volume = "290",
pages = "693--704",
journal = "ASTRONOMY & ASTROPHYSICS",
issn = "0004-6361",
publisher = "EDP Sciences",
number = "3",

}

RIS

TY - JOUR

T1 - PHOTOMETRIC-STUDY OF POLAR-RING GALAXIES .1. UGC-7576 AND UGC-9796

AU - RESHETNIKOV, VP

AU - HAGENTHORN, VA

AU - YAKOVLEVA, VA

PY - 1994/10

Y1 - 1994/10

N2 - We present the results of B, V, and R(c) surface photometry of UGC 7576 and UGC 9796 - two well-known polar-ring galaxies (PRGs). Comparison with other kinematically confirmed PRGs with S0 central galaxies yields the following principal results. The PRGs central bodies have the absolute luminosities and colours of normal S0 galaxies; exponential disks of PRGs are significantly brighter and shorter in comparison with the disks of normal SO galaxies; polar rings have total luminosities and HI mass-to-B luminosity ratios corresponding to normal late-type spiral galaxies; there is an evidence of roughly normal (as in Milky Way) gas-to-dust ratio for rings; there is an active star formation in the polar rings. These results support the standard scenario of PRGs formation as a consequence of galaxy-galaxy interactions.

AB - We present the results of B, V, and R(c) surface photometry of UGC 7576 and UGC 9796 - two well-known polar-ring galaxies (PRGs). Comparison with other kinematically confirmed PRGs with S0 central galaxies yields the following principal results. The PRGs central bodies have the absolute luminosities and colours of normal S0 galaxies; exponential disks of PRGs are significantly brighter and shorter in comparison with the disks of normal SO galaxies; polar rings have total luminosities and HI mass-to-B luminosity ratios corresponding to normal late-type spiral galaxies; there is an evidence of roughly normal (as in Milky Way) gas-to-dust ratio for rings; there is an active star formation in the polar rings. These results support the standard scenario of PRGs formation as a consequence of galaxy-galaxy interactions.

KW - GALAXIES, INTERACTIONS, PECULIAR, PHOTOMETRY, UGC 7576, UGC 9796

KW - TO-DISK RATIOS

KW - INTERACTING GALAXIES

KW - SPIRAL GALAXIES

KW - S0 GALAXIES

KW - STARS

KW - UBV

M3 - статья

VL - 290

SP - 693

EP - 704

JO - ASTRONOMY & ASTROPHYSICS

JF - ASTRONOMY & ASTROPHYSICS

SN - 0004-6361

IS - 3

ER -

ID: 32199810