Stellar Population and Star F orm ation
Binaries in star clusters and the origin of the field stellar population
... nearly 50% single stars, of which a fifth must somehow form very wide binaries (taking the single-star fraction from 50 to 40%). The assumption has been made that G dwarfs are not in binaries with other G dwarfs ...
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On the massive stellar population of the super star cluster Westerlund 1
... unique population of massive evolved ...Galactic population of YHGs resides within Wd ...cluster population and adopting a Kroupa IMF we infer a likely mass for Wd 1 of ∼10 5 M , noting that ...
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Resolved Stellar Population Properties in Galaxies During the Peak Epoch of Star Formation
... 3.2. Configuration File Set Up LePHARE 2 is an SED fitting code written in Fortran, which relies on inputs from a configuration file. We chose this SED fitting code as it has been previous used to perform resolved SED ...
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The Role of Stellar Feedback in Star Cluster Formation
... e f f (and hence Σ gas ) and obs of a star-forming GMCs will all vary by orders of magnitude throughout the cloud lifetime (see Figure ...of star formation with stellar feedback from ...
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Stellar magnetic activity – Star-Planet Interactions
... Abstract. Stellar magnetic activity is an important factor in the formation and evolution of ...like stellar flares, coronal mass ejections, and high- energy emission affect the exoplanetary atmosphere and ...
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The Atlas3D Project XXX Star formation histories and stellar population scaling relations of early type galaxies
... All mass-weighted quantities are given in Table 4. 2.6 Comparison of SFHs with SSPs and SDSS An obvious concern in deriving the SFH from SAURON spectra is the short wavelength range available. To test this, we compare ...
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A stellar census in globular clusters with MUSE: multiple populations chemistry in NGC 2808 star star star
... The pseudo-two-color diagrams introduced by Milone et al. (2015) and then termed as chromosome maps (Milone 2016) have proven to be a robust way to distinguish the various pop- ulations of a given GC, especially for ...
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Stellar populations and ages of M82 super star clusters
... the star formation history within this extra- ordinary ...cluster F is a typical component of the `ring' or mid-disc, then the starburst occurred in this region rather long ago, and in the last 20±30 Myr ...
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A comparison of optical and near-infrared colours of Magellanic Cloud star clusters with predictions of simple stellar population models
... A B S T R A C T We present integrated JHK S Two-Micron All-Sky Survey photometry and a compilation of integrated-light optical photoelectric measurements for 84 star clusters in the Magellanic Clouds. These ...
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Stellar population trends in S0 galaxies
... metallicities. While sky background removal is clearly the limiting obstacle to accurate photometric colors at large radii, it is a minimal problem in the central region, where the highest signal-to-noise ratio is ...
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The origin of scatter in the star formation rate-stellar mass relation
... in star formation ...SFR-M star relation is due to star formation bursti- ness on short ...cooling, star formation and feedback from star formation, and ≈ ...M star > 10 10 M ...
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Star formation and stellar mass assembly in galaxy formation models
... out to be equivalent to solving a diffusion equation with a barrier to represent the collapse threshold. The second method to predict the statistics of haloes is to directly simulate the evolution of the collisionless ...
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Galaxy modelling through stellar population synthesis
... recent star counts models have been done based on the new large scale surveys like SDSS and 2MASS ...1.2 Population synthesis models Instead, evolutionary models use a physical description of galaxy ...
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VIS3COS I:Survey overview and the role of environment and stellar mass on star formation
... of star formation activity we find that our typical complete- ness is lower for quiescent galaxies (∼ 30%) when compared to star-forming ones (∼ ...galaxy population in the regions we are ...
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Stellar population effects on the inferred photon density at reionization
... the stellar population can give rise to almost an order of magnitude uncertainty in the ionizing flux, and this is most strongly affected by the star formation ...galaxy population is powered ...
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Colour and stellar population gradients in galaxies: correlation with mass
... and stellar population gradients in galaxies: correlation with mass Tortora, C ; Napolitano, N R ; Cardone, V F ; Capaccioli, M ; Jetzer, P ; Molinaro, R Abstract: We analyse the colour gradients ...
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The properties of star forming galaxies at z~2 : kinematics, stellar populations, and metallicities
... assumed star formation ...UV star formation rate; the youngest ages, h t i ≃ 40 Myr, are given by a Scalo IMF with ...theoretical stellar atmospheres used in the population synthesis models ...
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Contractor Registration Application F orm
... (tick (√) whichever is applicable and strike whichever is not applicable. If yes, enclose copy of engineering degree certificate issued by recognized University). ii) Social Status of th[r] ...
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Star Clusters and Stellar Dynamics
... • Stellar encounters lead to dynamical relaxation, wheby the system is in a thermal ...typical star to change its energy by an amount equal to the mean energy; or the time to change its velocity vector by ~ ...
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s ation lic app ntial Foamular sideor RE uide F Ily G am ation F sul In
... † The higher the R-value, the greater the insulation value. Find out why in the Seller’s Fact Sheet on R-values. * Nominal thickness FOAMULAR ® PINK Foam Insulation is produced using the Owens Corning ™ patented HYDROVAC ...
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