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Observing log for elliptical galaxy spectroscopy

SUZAKU WIDE-BAND X-RAY SPECTROSCOPY OF THE ELLIPTICAL GALAXY NGC 4382

SUZAKU WIDE-BAND X-RAY SPECTROSCOPY OF THE ELLIPTICAL GALAXY NGC 4382

... In elliptical galaxies, the O and Mg abundances in the hot gas should be equal to those in mass losing stars, since these elements are not synthesized to any great extent by SN ...entire galaxy, which is ...

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Observing Galaxy Formation in the First Two Billion Years

Observing Galaxy Formation in the First Two Billion Years

... Clarifying whether low luminosity systems are abundant at early times requires ob- servations probing well below the sensitivity limits obtainable with current facilities using conventional methods. The study of lower ...

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Observing Galaxy Evolution in the Context of Large-Scale Structure

Observing Galaxy Evolution in the Context of Large-Scale Structure

... “pencil-beam” spectroscopy on 8-10m telescopes measures redshifts out to z ≈ 8, but with sample sizes and survey volumes that are orders of magnitude too small to robustly connect galaxy evo- lution to ...

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Observing strategy for the SDSS IV/MaNGA IFU galaxy survey

Observing strategy for the SDSS IV/MaNGA IFU galaxy survey

... We therefore simulate dithered observations of a constant surface-brightness source ( e.g., like the outskirts of a smooth elliptical galaxy ) , assuming typical observing conditions with visual ...

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Gas accretion as fuel for residual star formation in Galaxy Zoo elliptical galaxies

Gas accretion as fuel for residual star formation in Galaxy Zoo elliptical galaxies

... bution of spiral galaxies is < 1 × 10 −6 . We thus conclude that this excess of low metallicity ETGs is strongly significant. These 42 objects with low metallicity are found at all stellar masses probed in our study, ...

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MAGELLAN/M2FS SPECTROSCOPY of the RETICULUM 2 DWARF SPHEROIDAL GALAXY

MAGELLAN/M2FS SPECTROSCOPY of the RETICULUM 2 DWARF SPHEROIDAL GALAXY

... obtain v los = 19.7 ± 0.3 km s −1 , recovering the previously- published value. 3.4. Data Table 1 lists results for the 38 spectra that satisfy the quality-control criteria discussed in Section 3.1. The online version of ...

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Galaxy structure with strong gravitational lensing : decomposing the internal mass distribution of massive elliptical galaxies.

Galaxy structure with strong gravitational lensing : decomposing the internal mass distribution of massive elliptical galaxies.

... massive elliptical (ME) galaxy formation, by combining a traditional decomposition of their visible stellar distribution with a lensing analysis of their mass ...lenses, observing that all are ...

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The Strong Gravitationally Lensed Herschel Galaxy HLock01:Optical Spectroscopy Reveals a Close Galaxy Merger with Evidence of Inflowing Gas

The Strong Gravitationally Lensed Herschel Galaxy HLock01:Optical Spectroscopy Reveals a Close Galaxy Merger with Evidence of Inflowing Gas

... isothermal elliptical mass distribution centered on the galaxy G1 and we also include the perturbing galaxies G2, G3 and G4 as point masses centered on the substructure light ...massive galaxy in the ...

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A Remarkably Luminous Galaxy at z=11.1 Measured with Hubble Space Telescope Grism Spectroscopy

A Remarkably Luminous Galaxy at z=11.1 Measured with Hubble Space Telescope Grism Spectroscopy

... The ages of the models ranged from 10 6 year to the age of the universe at the given redshift. Dust extinction was allowed in the fi t using a standard starburst dust model ( Calzetti et al. 2000 ) . The resulting stellar ...

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Properties of hot stars in the Wolf-Rayet galaxy NGC5253 from ISO-SWS spectroscopy

Properties of hot stars in the Wolf-Rayet galaxy NGC5253 from ISO-SWS spectroscopy

... ISO-SWS spectroscopy of the Wolf±Rayet galaxy NGC 5253 is presented, and analysed to provide estimates of its hot young star ...kK, log Q , 8:25 for the compact nucleus, with T eff , 35 kK, ...

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Stellar Feedback and Resolved Stellar IFU Spectroscopy in the nearby Spiral Galaxy NGC 300

Stellar Feedback and Resolved Stellar IFU Spectroscopy in the nearby Spiral Galaxy NGC 300

... IFU spectroscopy for deriving feedback quantities and simultaneous detailed knowledge of the massive stars driving it over a wide range of H II region ...dedicated observing campaign (PI: McLeod) uses MUSE ...

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Integral field spectroscopy of (U)LIRGs and Post-Starburst QSOs : the role of mergers in galaxy evolution

Integral field spectroscopy of (U)LIRGs and Post-Starburst QSOs : the role of mergers in galaxy evolution

... passive elliptical with no star formation (panel h). The galaxy changes its color towards red rapidly, moving from blue cloud to red sequence in the galaxy ...

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Stellar Population Diagnostics of Elliptical Galaxy Formation

Stellar Population Diagnostics of Elliptical Galaxy Formation

... Most low- as well as high-redshift ( z ∼ 1) observations consistently indicate ( a ) a formation redshift z 3 for the bulk of stars in cluster ETGs, with their counter- parts in low-den[r] ...

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The Taipan galaxy survey : scientific goals and observing strategy

The Taipan galaxy survey : scientific goals and observing strategy

... 4.2.2 6dFGS-selected sample for peculiar velocity science Taipan peculiar velocity science takes advantage of TAIPAN’s wide-area and multi-fibre capabilities to survey a substantial number of galaxy peculiar ...

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The Taipan Galaxy Survey: Scientific Goals and Observing Strategy

The Taipan Galaxy Survey: Scientific Goals and Observing Strategy

... of galaxy peculiar velocities over a large ...of observing a large number of new distance and peculiar velocity measurements in the local universe will be sup- ported by ensuring Taipan observations have a ...

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IC 225: A DWARF ELLIPTICAL GALAXY WITH A PECULIAR BLUE CORE

IC 225: A DWARF ELLIPTICAL GALAXY WITH A PECULIAR BLUE CORE

... þ log (O/ H ) ¼ 8:98, log ( N/O) ¼ 0:77, and 12 þ log (S þ / H þ ) ¼ 6:76, turn out to be significantly higher than those predicted by the well-known luminosity-metallicity ...

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Bounds and approximations for sums of dependent log-elliptical random variables.

Bounds and approximations for sums of dependent log-elliptical random variables.

... of log-normal random ...of log-elliptical random variables which incorporate sums of log-normals as a special ...the log-normal case, for general sums of log-ellipticals the ...

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Efficient simulation of tail probabilities for sums of log-elliptical risks

Efficient simulation of tail probabilities for sums of log-elliptical risks

... multivariate log-elliptical risks is useful in finance and insurance models (see ...with elliptical and log-elliptical risks is that in our model there is no distributional restriction ...

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Longslit Spectroscopy of the Starburst Galaxy HRG 02401

Longslit Spectroscopy of the Starburst Galaxy HRG 02401

... We investigate in detail the kinematics and morphology of the starburst galaxy HRG 02401. Our observational data were obtained at the 1.6 m OPD/LNA-MCT telescope with longslit spectroscopy. The original ...

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Galaxy And Mass Assembly (GAMA) : a 'No Smoking' zone for giant elliptical galaxies?

Galaxy And Mass Assembly (GAMA) : a 'No Smoking' zone for giant elliptical galaxies?

... central galaxy, plays a role in the AGN ...of galaxy clusters, found that the BGGs that are located within 15 kpc of the peak of the X-ray emission are more likely to be associated with the radio and line ...

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