Photometry of the low-luminosity spiral galaxy NGC 4136статья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:Multicolor BV RI surface photometry of the low-luminosity (M-V approximate to -18(m)) spiral galaxy NGC 4136 is presented. The photometric parameters of its components and the color distribution over the galactic disk are estimated. The color indices and the corresponding effective ages are determined for the brightest star-forming regions. The disk-to-dark halo mass ratio is derived from the measured rotation curve of the galaxy. The disk mass dominates within the optical boundaries of the galaxy, so its disk can be considered as a self-gravitating system. (C) 2003 MAIK "Nauka/Interperiodica".