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This work aims to provide a theoretical formulation of Surface Brightness Fluctuations (SBF) in the framework of probabilistic synthesis models, and to distinguish between the different distributions involved in the SBF definition. RESULTS:…

Astrophysics · Physics 2009-11-13 M. Cervino , V. Luridiana , L. Jamet

The practice of measuring galaxy distances from their spatial fluctuations in surface brightness is now a decade old. While several past articles have included some review material, this is the first intended as a comprehensive review of…

Astrophysics · Physics 2016-01-27 John P. Blakeslee , Edward A. Ajhar , John L. Tonry

Surface Brightness Fluctuations (SBFs) are one of the most powerful techniques to measure the distance and to constrain the unresolved stellar content of extragalactic systems. For a given bandpass, the absolute SBF magnitude \bar{M}…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-05 Alexander Fritz

The goal of this work is to scrutinise the surface brightness fluctuation (SBF) calculation methodology. We analysed the SBF derivation procedure, measured the accuracy of the fitted SBF under controlled conditions, retrieved the…

Astrophysics of Galaxies · Physics 2024-03-25 P. Rodríguez-Beltrán , M. Cerviño , A. Vazdekis , M. A. Beasley

The Surface Brightness Fluctuation (SBF) method is a powerful tool for determining distances to early-type galaxies. The method measures the intrinsic variance in a galaxy's surface brightness distribution to determine its distance with an…

Cosmology and Nongalactic Astrophysics · Physics 2023-12-29 Michele Cantiello , John P. Blakeslee

Recent applications have proved that the Surface Brightness Fluctuations (SBF) technique is a reliable distance indicator in a wide range of distances, and a promising tool to analyze the physical and chemical properties of unresolved…

Astrophysics · Physics 2007-05-23 M. Cantiello , G. Raimondo , J. P. Blakeslee , E. Brocato , M. Capaccioli

Surface Brightness Fluctuations (SBF) can provide useful information about the unresolved stellar content of early-type galaxies and spiral bulges. The absolute SBF magnitude Mbar in a given passband depends on the properties of the stellar…

Astrophysics of Galaxies · Physics 2015-05-13 John P. Blakeslee

The surface brightness fluctuations (SBF) method measures the variance in a galaxy's light distribution arising from fluctuations in the numbers and luminosities of individual stars per resolution element. Once calibrated for stellar…

Cosmology and Nongalactic Astrophysics · Physics 2012-02-06 John Blakeslee

Based on very deep photometry, Surface Brightness Fluctuations (SBF) have been traditionally used to determine galaxy distances. We have recently computed SBF spectra of stellar populations at moderately high resolution, which are fully…

Astrophysics of Galaxies · Physics 2021-04-07 A. Vazdekis , P. Rodríguez-Beltrán , M. Cerviño , M. Montes , I. Martín-Navarro , M. B. Beasley

We are using optical/IR surface brightness fluctuations (SBFs) to validate the latest stellar population synthesis models and to understand the stellar populations of ellipticals. Integrated light and spectra measure only the first moment…

Astrophysics · Physics 2007-05-23 Michael C. Liu , Stephane Charlot , James R. Graham

We present some results on the study of stellar population properties and distances of galaxies using the SBF technique. The applications summarized here show that the Surface Brightness Fluctuations (SBF) method is able to i) provide…

Astrophysics · Physics 2008-12-12 Michele Cantiello , Gabriella Raimondo , Enzo Brocato , Ilaria Biscardi

We examine the use of surface brightness fluctuations (SBF) for both stellar population and distance studies. New V-band SBF data are reported for five Fornax cluster galaxies and combined with literature data to define a new V-band SBF…

Astrophysics · Physics 2009-10-31 John P. Blakeslee , Alexandre Vazdekis , Edward A. Ajhar

The aim of this work is to explore the potential of Surface Brightness Fluctuations (SBF) for studying composite stellar populations (CSP). To do so, we have computed the standard (mean) and SBF spectra with E-MILES stellar population…

Astrophysics of Galaxies · Physics 2021-09-07 Pablo Rodriguez Beltran , Alexandre Vazdekis , Miguel Cervino , Michael Beasley

(Abridged) We present new theoretical predictions for surface brightness fluctuations (SBFs) using models optimized for this purpose. Our predictions agree well with SBF data for globular clusters and elliptical galaxies. We provide refined…

Astrophysics · Physics 2009-10-31 Michael C. Liu , Stephane Charlot , James R. Graham

Dwarf galaxies are important tracers of small-scale cosmological structure, yet much of our knowledge about these systems comes from the limited sample of dwarf galaxies within the Local Group. To make a comprehensive inventory of dwarf…

Astrophysics of Galaxies · Physics 2023-10-27 Lauren M. Foster , James E. Taylor , John P. Blakeslee

The Surface Brightness Fluctuations (SBF) Method for distance determinations of elliptical galaxies is been modeled in order to investigate the effect of the Point Spread Function (PSF). We developed a method to simulate observations of SBF…

Astrophysics · Physics 2012-07-23 D. Gouliermis , W. Brandner , D. Butler , S. Hippler

We evaluate the method of optical and infrared Surface Brightness Fluctuations (SBF) as a distance indicator and its application on 8-m class telescopes, such as the Very Large Telescope (VLT). The novelty of our approach resides in the…

Astrophysics · Physics 2009-11-06 S. Mei , P. J. Quinn , D. Silva

We derive Surface Brightness Fluctuations (SBF) and integrated magnitudes in the V- and I-bands using Advanced Camera for Surveys (ACS) archival data. The sample includes 14 galaxies covering a wide range of physical properties: morphology,…

We present an in-depth study of surface brightness fluctuations (SBFs) in low-luminosity stellar systems. Using the MIST models, we compute theoretical predictions for absolute SBF magnitudes in the LSST, HST ACS/WFC, and proposed Roman…

Astrophysics of Galaxies · Physics 2021-02-23 Johnny P. Greco , Pieter van Dokkum , Shany Danieli , Scott G. Carlsten , Charlie Conroy

We present new theoretical evaluations of optical and near-IR Surface Brightness Fluctuations (SBF) magnitudes for single-burst stellar populations in the age range t=5-15 Gyr and metallicity from $Z_{\sun}/200$ to $2Z_{\sun}$. Our…

Astrophysics · Physics 2007-05-23 M. Cantiello , G. Raimondo , E. Brocato , M. Capaccioli
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