Optical spectroscopy and host galaxy environment
The optical afterglow and host galaxy of GRB ,,
... the host galaxy, light-curve shape) as diagnostic tools to study the environment of GRBs and to possibly shed some light on the nature of GRB progenitors ...GRB host galaxies may be considered ...
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The Strong Gravitationally Lensed Herschel Galaxy HLock01:Optical Spectroscopy Reveals a Close Galaxy Merger with Evidence of Inflowing Gas
... 2007; Bian et al. 2012; Le Fèvre et al. 2013; Ono et al. 2017; Marques-Chaves et al. 2017). This is due in part to the fact that this kind of galaxy is extremely rare, and finding them requires wider-field surveys ...
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The Strong Gravitationally Lensed Herschel Galaxy HLock01:Optical Spectroscopy Reveals a Close Galaxy Merger with Evidence of Inflowing Gas
... Marques-Chaves et al. 2017; Ono et al. 2017 ) . This is due in part to the fact that this kind of galaxy is extremely rare, and fi nding them requires wider- fi eld surveys with deep, multiband observations. The ...
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Gemini spectroscopy of the short-hard gamma-ray burst GRB 130603b afterglow and host galaxy
... prompt optical spectroscopic and photometric observations of the short GRB 130603B, obtained at the Gemini South ...the optical and near infrared emission at late time (∼9 days post-burst) derived by deep ...
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Spectroscopy and multiband photometry of the afterglow of intermediate duration γ-ray burst GRB and its host galaxy ABSTRACT
... from host galaxy SED fitting; the quan- tity and age of the most massive stars, determined through WR signatures and high-excitation lines; the offset of GRBs from the hosts/star-forming regions; the ...
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Photometry and spectroscopy of GRB 060526: A detailed study of the afterglow and host galaxy of a z = 3.2 gamma-ray burst
... Notes. The column densities were derived from CoG fitted for S ii , Si ii , Fe ii , C iv , Si iv and Al ii . Si ii* denotes a fine-structure line. Upper and lower limits were determined by assuming the ions to lie on the ...
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Longslit Spectroscopy of the Starburst Galaxy HRG 02401
... starburst galaxy HRG ...the optical ring is quite narrow, Hα emission is observed all the way through the center of the galaxy, indicating the presence of an extended gaseous ...
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The influence of environment on galaxy formation
... their host CDM halo (at z = 0) much earlier then satellite of Type1 ...a galaxy) to fall into a larger CDM halo appears earlier in time than in underdense re- gions thus resulting in the offset in the CDFs ...
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The Role of the Environment in Galaxy Evolution
... For this analysis only objects that are not in masked areas and that have magnitude i + < 26.5 have been considered. This magnitude limit corresponds approximately to the point where the magnitude- number-count histogram ...
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Discovery of the Optical Afterglow and Host Galaxy of Short GRB 181123B at z = 1.754: Implications for Delay Time Distributions
... for host galaxies at z ...the galaxy luminosity function, the host magnitudes are still J ≈22–23 ...their host galaxies and connecting the redshift distributions of BNS mergers to those of ...
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The host of GRB 060206 : kinematics of a distant galaxy
... the host from the photometric detection of a possible host galaxy and broadband afterglow ...the spectroscopy of the GRB afterglow and the observations of the host ...the host ...
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The optical/X ray connection: intra cluster medium iron content and galaxy optical luminosity in 20 galaxy clusters
... the environment, among other ...the optical lu- minosity in clusters, finding that the gas mass correlates well with the luminosity of E + S0 galaxies but not with the luminosity ...
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Effects of Environment on Galaxy Formation and Evolution
... central galaxy, but it is not expected to completely quench star formation because of radiative cooling (Birnboim et ...an environment which efficiently quenches satellite galaxies, either by strangulation ...
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Gas inflow and outflow in an interacting high-redshift galaxy The remarkable host environment of GRB 080810 at z=3.35
... interacting galaxy system at z ≈ ...the host redshift of GRB 080810, which is among the lowest N H i ever observed in a GRB host, even though the line of sight passes within a projected 5 kpc of the ...
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Review of optical breast imaging and spectroscopy
... of optical breast imaging as a stand-alone imaging modality was found to be ...on optical mammography have shown that, on average, tissue blood oxygen saturation StO 2 in breast carcinomas is not noticeably ...
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Galaxy And Mass Assembly (GAMA) : the bright void galaxy population in the optical and mid IR
... While the transformation of discs into spheroids via major merg- ers is well accepted, major mergers may result in disc-dominated galaxies provided the merging galaxies are sufficiently gas rich (e.g. Hopkins et al. ...
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X-ray spectroscopy of interstellar dust: from the laboratory to the Galaxy
... our Galaxy and this makes it possible to explore the dust in these regions of our Galaxy, which are otherwise hard to ...the Galaxy are a key factor in understanding the formation and chemical ...
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MAGELLAN/M2FS SPECTROSCOPY of the RETICULUM 2 DWARF SPHEROIDAL GALAXY
... National Optical Astronomy Obser- vatory, the University of Nottingham, The Ohio State Uni- versity, the University of Pennsylvania, the University of Portsmouth, SLAC National Accelerator Laboratory, Stan- ford ...
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The effect of the galaxy environment on the size and structure of galaxies
... the galaxy environment ...the optical signatures of SFR can be obscured in galaxies that have large amounts of interstellar dust ...cluster environment is clearly lower than in the low-density ...
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Radio Loudness of AGNs: Host Galaxy Morphology and the Spin Paradigm
... Some ‘fundamental’ questions regarding jet activity of active galactic nuclei (AGNs), addressed in Sikora et al. (2007) as summarized in this contribu- tion, can be formulated as follows: Is the appearence of ...
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