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Pérez González, Pablo Guillermo and Gallego Maestro, Jesús and Zamorano Calvo, Jaime and Gil de Paz, Armando (2001) Optical photometry of the UCM lists I and II - II. B band surface photometry and morphological discussion. Astronomy and astrophysics, 365 (3). pp. 370-391. ISSN 0004-6361
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Official URL: http://dx.doi.org/10.1051/0004-6361:20000153
Abstract
We present Johnson B surface photometry for the UCM Survey galaxies. One-dimensional bulge-disk decomposition is attempted, discussing on fitting functions and computational procedures. The results from this decomposition, jointly with concentration indices and an asymmetry coefficient, are employed to study the morphological properties of these galaxies. We also compare our results with the previous morphological classification established using Gunn r imaging data and with other samples of galaxies. No major statistical differences in morphology are found between red and blue data, although some characteristics such as size and luminosity concentration vary. We find a correlation between luminosity and size. Several parameters are used to segregate the objects according to their morphological type.
Item Type: | Article |
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Additional Information: | © ESO 2001. |
Uncontrolled Keywords: | Emission-line galaxies; Disk dominated galaxies; De-Madrid list; Spiral galaxies; Starburst galaxies; Complete sample; Bulge; uminosity; Parameters; Seyfert |
Subjects: | Sciences > Physics > Astrophysics Sciences > Physics > Astronomy |
ID Code: | 34326 |
Deposited On: | 18 Nov 2015 15:10 |
Last Modified: | 10 Dec 2018 15:05 |
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