Results 171 to 180 of about 469,814 (290)
Outskirts of spiral galaxies [PDF]
AbstractI present an overview of the recent star formation activity in the outer disks of spiral galaxies, from the observational standpoint, with emphasis on the gas content, the star formation law, the metallicity and the stellar populations.
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Spiral structure and the rotation of galaxies [PDF]
B. A. Vorontsov-Vel'Yaminov
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Radio Jet Feedback on the Inner Disk of Virgo Spiral Galaxy Messier 58
Spitzer spectral maps reveal a disk of highly luminous, warm (>150 K) H _2 in the center of the massive spiral galaxy Messier 58, which hosts a radio-loud active galactic nucleus (AGN). The inner 2.6 kpc of the galaxy appears to be overrun by shocks from
Patrick M. Ogle+11 more
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Modeling the Radial Color Profile of M31
We present a preliminary study of a fragment of the radial color profile of the spiral galaxy M 31 in terms of 2-D model accounting for internal extinction in the disk. The two stellar population disk model was assumed.
Semionov D.+2 more
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The Radio Emission from Normal Galaxies: II. A Study of 20 Spirals at 158 Mc/s [PDF]
R. H. Brown, C. Hazard
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Gas Streaming in Barred Spiral Galaxies [PDF]
K. C. Freeman, L. Mestel
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Velocity Field in a Model of a Spiral Galaxy [PDF]
John M. Wallace, Judith A. Copeland
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Spiral Structures of Disk Galaxies as Non-Axisymmetric Perturbations [PDF]
Satoshi Yabushita
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The Redshift of GRB 190829A/SN 2019oyw: A Case Study of GRB-SN Evolution
The nearby long gamma-ray burst (GRB) 190829A was observed using the Hubble Space Telescope/Wide Field Camera 3/infrared grisms about four weeks to 500 days after the burst.
Kornpob Bhirombhakdi+9 more
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Comparison of HI spiral pattern by optical structure of other galaxies [PDF]
G. de Vaucouleurs
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