Results 11 to 20 of about 1,775 (210)
From tidal dwarf galaxies to satellite galaxies [PDF]
Accepted for publication in A&A. Shortened abstract below, full version in the paper.
Bournaud, Frédéric, Duc, Pierre-Alain
openaire +4 more sources
Dynamical Friction on Satellite Galaxies [PDF]
Abstract For a rigid model satellite, Chandrasekhar’s dynamical friction formula describes the orbital evolution quite accurately, when the Coulomb logarithm is chosen appropriately. However, it is not known if the orbital evolution of a real satellite with the internal degree of freedom can be described by the dynamical friction formula.
Fujii, Michiko +2 more
openaire +2 more sources
Satellites and haloes of dwarf galaxies [PDF]
We study the abundance of satellite galaxies as a function of primary stellar mass using the SDSS/DR7 spectroscopic catalogue. In contrast with previous studies, which focussed mainly on bright primaries, our central galaxies span a wide range of stellar mass, 10^7.5 < M_*^pri/M_sun < 10^11, from dwarfs to central cluster galaxies.
Sales, L.V. +3 more
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A Census of Dwarf Galaxy Satellites around LMC-mass Galaxy NGC 2403
We present the first comprehensive census of the satellite population around a Large Magellanic Cloud stellar-mass galaxy, as part of the Magellanic Analog Dwarf Companions and Stellar Halos (MADCASH) survey. We have surveyed NGC 2403 ( D = 3.0 Mpc) with
Jeffrey L. Carlin +13 more
doaj +4 more sources
THE LOPSIDED DISTRIBUTION OF SATELLITE GALAXIES [PDF]
ABSTRACT The distribution of smaller satellite galaxies around large central galaxies has attracted attention because peculiar spatial and kinematic configurations have been detected in some systems. A particularly striking example of such behavior is seen in the satellite system of the Andromeda galaxy, where around 80% are on the near ...
Noam I. Libeskind +3 more
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Let us consider an alternative perspective on climate change: The sum of solar radiation and heat generated by human activity result in a net energy input of 1.96 times that of the Sun on the Earth's surface. The expanding global population is expected to exacerbate this issue. Potential solutions are proposed, including replacement and heat recycling.
Martin Bertau, Gerald Steiner
wiley +1 more source
The anisotropic distribution of satellite galaxies [PDF]
27 pages. Accepted for publication in MNRAS.
Bailin, Jeremy +4 more
openaire +5 more sources
Probing satellite quenching with galaxy clustering [PDF]
Satellites within simulated massive clusters are significantly spatially correlated with each other, even when those satellites are not gravitationally bound to each other. This correlation is produced by satellites that entered their hosts relatively recently, and is undetectable for satellites that have resided in their hosts for multiple dynamical ...
Chamberlain, Robert T. +3 more
openaire +2 more sources
What determines satellite galaxy disruption? [PDF]
19 pages, 14 figures, accepted for publication in ...
Andrew R. Wetzel, Martin White
openaire +3 more sources
DWARF GALAXY CLUSTERING AND MISSING SATELLITES [PDF]
At redshifts around 0.1 the CFHT Legacy Survey Deep fields contain some 6x10^4 galaxies spanning the mass range from 10^5 to 10^12 Msun. We measure the stellar mass dependence of the two point correlation using angular measurements to largely bypass the errors, approximately 0.02 in the median, of the photometric redshifts. Inverting the power-law fits
Carlberg, R. G. +2 more
openaire +2 more sources

