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Cited by 542

The DOI matches its Crossref record; 21 of the 21 references it cites were found in a registry or an index.

Estimating Fixed-Frame Galaxy Magnitudes in the Sloan Digital Sky Survey

Open access
Blanton, Michael R., Brinkmann, J., Csabai, Istvn, Doi, Mamoru, Eisenstein, Daniel, Fukugita, Masataka, Gunn, James E., Hogg, David W., Schlegel, David J.·2003·The Astronomical Journal

Abstract

Broadband measurements of flux for galaxies at different redshifts measure different regions of the rest-frame galaxy spectrum. Certain astronomical questions, such as the evolution of the luminosity function of galaxies, require transforming these inherently redshift-dependent magnitudes into redshift-independent quantities. To prepare to address these astronomical questions, investigated in detail in subsequent papers, we fit spectral energy distributions (SEDs) to broadband photometric observations in the context of the optical observations of the Sloan Digital Sky Survey (SDSS). Linear combinations of four spectral templates can reproduce the five SDSS magnitudes of all galaxies to the precision of the photometry. Expressed in the appropriate coordinate system, the locus of the coefficients multiplying the templates is planar and, in fact, nearly linear. The resulting reconstructed SEDs can be used to recover fixed-frame magnitudes over a range of redshifts. This process yields consistent results in the sense that, within each sample, the intrinsic colors of similar type galaxies are nearly constant with redshift. We compare our results with simpler interpolation methods and galaxy spectrophotometry from the SDSS. The software that generates these results is publicly available and easily adapted to handle a wide range of galaxy observations.

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Metadata

Authors
Blanton, M. R., Brinkmann, J., Csabai, I., Doi, M., Eisenstein, D., Fukugita, M., Gunn, J. E., Hogg, D. W., & Schlegel, D. J.
Venue
The Astronomical Journal
Published
2003-05
Volume
125
Issue
5
Pages
2348-2360
ISSN
  • 0004-6256 (ISSN-L)
  • 1538-3881
OpenAlex
W1847269195
Cited by
542
References
21
FWCI
27.26
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Estimating Fixed-Frame Galaxy Magnitudes in the Sloan Digital Sky Survey. https://app.cochat.ai/papers/10.1086/342935
The paper
Blanton, M. R., Brinkmann, J., Csabai, I., Doi, M., Eisenstein, D., Fukugita, M., Gunn, J. E., Hogg, D. W., & Schlegel, D. J. (2003). Estimating Fixed-Frame Galaxy Magnitudes in the Sloan Digital Sky Survey. The Astronomical Journal. https://doi.org/10.1086/342935

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