Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
IC 1689 : S0 galaxy with inner polar disk. / Hagen-Thorn, V. A.; Reshetnikov, V. P.
в: Astronomy and Astrophysics, Том 319, № 2, 10.03.1997, стр. 430-434.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - IC 1689
T2 - S0 galaxy with inner polar disk
AU - Hagen-Thorn, V. A.
AU - Reshetnikov, V. P.
PY - 1997/3/10
Y1 - 1997/3/10
N2 - The results of spectroscopic observations of the S0 galaxy IC 1689 are given. The radial velocity curves constructed from the measurements of Hα and [NII]λ6583 lines show that in the galaxy interior there is a gas disk (r≈3 kpc) rotating around the axis placed in the main plane of the galaxy (polar disk). Active star formation occurs in the outer part of the disk (in the ring). Both Hα and [NII]λ6583 emission lines are observed here. Only collisionally excited [NII] radiates in the inner regions of the disk.
AB - The results of spectroscopic observations of the S0 galaxy IC 1689 are given. The radial velocity curves constructed from the measurements of Hα and [NII]λ6583 lines show that in the galaxy interior there is a gas disk (r≈3 kpc) rotating around the axis placed in the main plane of the galaxy (polar disk). Active star formation occurs in the outer part of the disk (in the ring). Both Hα and [NII]λ6583 emission lines are observed here. Only collisionally excited [NII] radiates in the inner regions of the disk.
KW - Galaxies: IC 1689
KW - Interactions
KW - Kinematics and dynamics
KW - Peculiar
KW - Spectroscopy
UR - http://www.scopus.com/inward/record.url?scp=0010029811&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:0010029811
VL - 319
SP - 430
EP - 434
JO - ASTRONOMY & ASTROPHYSICS
JF - ASTRONOMY & ASTROPHYSICS
SN - 0004-6361
IS - 2
ER -
ID: 33776763