Galaxies: groups
7-30-2014 12:00 AM The X-ray View of Galaxies in Compact Groups and the Coma Cluster Infall Region
... of galaxies that make up the compact ...compact groups are “disconnected” from their ...CG galaxies and their surrounding environment can be seen in the work of Johnson et ...CG galaxies ...
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The abundance of ultra diffuse galaxies from groups to clusters : UDGs are relatively more common in more massive haloes
... large galaxies with low surface brightness in local galaxy ...ultra-diffuse galaxies (UDGs) have since been ...selected groups from the Galaxy And Mass Assembly (GAMA) ...identify galaxies ...
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GLACE survey: OSIRIS/GTC tuneable filter Hα imaging of the rich galaxy cluster ZwCl 0024 0+1652 at z=0 395
... early-type galaxies, whereas the field is dominated by star-forming late-type ...of galaxies and groups from the surrounding field, which implies that galaxy properties, notably the star formation ...
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Triggering active galactic nuclei in galaxy clusters
... rich galaxies suggest that below the regime of ram pressure stripping the enhanced pressure might lead to an elevated level of star forma- tion and the onset of AGN ...poor groups of galaxies, which ...
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Near ultraviolet signatures of environment driven galaxy quenching in Sloan Digital Sky Survey groups
... that galaxies in denser regions have lower specific star formation rates ...scales. Galaxies in these more dense group environments also have their properties linked to those of their host central ...which ...
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The detection and X-ray evolution of galaxy groups at high redshift
... 5. M98 noted that this source is in a confused area. The PSPC X-ray source consists of a dominant point-like source with a fainter, possibly extended, component to the SW. There are several pieces of evidence suggesting ...
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The VIMOS Public Extragalactic Redshift Survey (VIPERS) : galaxy segregation inside filaments at z ≃ 0 7
... massive galaxies being closer to filaments as indicated by the shift in the median values of the two PDFs (downward ...Passive galaxies are also found to be closer to filaments (middle ...star-forming ...
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Disc colours in field and cluster spiral galaxies at 0 5 ≲z≲ 0 8
... the galaxies that lie on the cluster red sequences are also located in the region of the (U−V, V−J) plane where the systems that have stopped forming stars are expected to ...of galaxies is found in all ...
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nIFTy cosmology: comparison of galaxy formation models
... from the Millennium simulation have been compared with a special focus on the luminosity function (LF) of galaxy groups – high- lighting differences amongst models, especially for the magnitude gap distribution ...
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Determining the halo mass scale where galaxies lose their gas
... in groups because of their low velocity dispersions and small distance between galaxies, the gas ejected during a merger in a dense environment is less likely to fall back onto the merged galaxy because of ...
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Photographic, spectrographic and photometric studies of southern galaxies
... the galaxies in Dorado are at a Supergalactic latitude of -40°, and that when we project the velocity on to the Supergalactic plane, the distance using de Vaucouleurs' model becomes ...These galaxies are in ...
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Kinematics of giant elliptical galaxies and a study of nucleated dwarf elliptical galaxies
... Franx et al. (1989b) velocity dispersion data has been included here but has a small radial coverage in both major and minor axes, r < 16". A better radial coverage has been published by Davies h Birkinshaw ...
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James Dunlop's historical catalogue of southern nebulae and clusters
... Abstract: I n 1826 James Dunlop compiled the second ever catalogue of southern star clusters, nebulae and galaxies from Parramatta (NSW, Australia) using a 23-cm reflecting telescope. Initially acclaimed, the ...
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Cosmic web of galaxies in the COSMOS field:public catalog and different quenching for centrals and satellites
... of galaxies in the cosmic web, on average, and in a statistical sense, are still measurable in 2D projec- ...of galaxies and dark matter haloes, that would otherwise get lost due to the ...
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Universe: Not Expanding
... distant galaxies, it was observed that the distant galaxies were moving away [3, ...distant galaxies is increasing ...distant galaxies was used to hypothesize that the Universe is expanding at ...
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OMEGA – OSIRIS Mapping of Emission line Galaxies in A901/2: II Environmental influence on integrated star formation properties and AGN activity
... of galaxies hosting AGN, which tend to have high masses and a broad range of ...of galaxies hosting ...cluster galaxies are below the field values for a given stellar ...star-forming galaxies ...
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The Adiabatic Invariant of Dark Matter in Spiral Galaxies
... We analyze the publicly available data of the SPARC galaxy sample [4]. This sample contains 175 galaxies with new surface photometry at 3.6 μm, and ex- tended rotation curves of atomic hydrogen (HI) from the ...
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Deep Near Infrared Spectroscopy of High Redshift Galaxies: the Physical Growth of Passive Systems
... quiescent galaxies at z ∼ 2, together with the fact that spectra for these faint targets can only be obtained using large ground-based telescopes, so far it has not been possible to obtain resolved spectroscopic ...
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Tracing kinematic (mis)alignments in CALIFA merging galaxies : Stellar and ionized gas kinematic orientations at every merger stage
... merging galaxies have been carry out at high redshift (z < ...high-redshift galaxies with regular kine- matic patterns despite their irregular morphology, suggesting the presence of gas-rich disks at ...
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Starburst galaxies in the COSMOS field : clumpy star formation at redshift 0 < z <0 5
... clumpy galaxies have been performed us- ing mainly high-redshift samples (z > ...disk galaxies, with investigations spanning from the characterization and precise study of the SF knots (clumps), to their ...
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