Title | H I Studies of the Sculptor Group Galaxies. VI. NGC 300 |
Authors | Puche, Daniel; Carignan, Claude; Bosma, Albert |
Bibcode | 1990AJ....100.1468P Search ADS ↗ |
Abstract | A study of the kinematics of the Sculptor group galaxy NGC 300 is presented. VLA observations of the H I line show a dramatically warped H I disk just outside the optical disk. A two-component mass model, fitted to the data, gives a total mass of 2.4X10^10^ M_sun_ at the last observed point of the rotation curve. This value implies a (M/L_B_)_global_ ~11M_sun_/L_sun_ for the galaxy which is compared with the total dynamical (M/L_B_)_dyn_ of the group. This comparison suggests that dark matter is probably more concentrated around the galaxies of the group than uniformly distributed in the intergalactic medium. |
Objects | 1 Objects Search NED ↙ |