Disentangling the stellar populations in the counter-rotating disc galaxy NGC 4550

In order to try and understand its origins, we present high-quality long-slit spectral observations of the counter-rotating stellar discs in the strange S0 galaxy NGC 4550. We kinematically decompose the spectra into two counter-rotating stellar components (plus a gaseous component), in order to stu...

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Bibliographic Details
Main Authors: Johnston, E, Merrifield, MR, Aragon-Salamanca, A, Cappellari, M
Format: Journal article
Language:English
Published: 2013