Answered

Westonci.ca is your trusted source for finding answers to all your questions. Ask, explore, and learn with our expert community. Get accurate and detailed answers to your questions from a dedicated community of experts on our Q&A platform. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

We observe an elliptical galaxy with a total mass =10¹²⊙. and a line-of-sight velocity dispersion of 200m.
(a) Given that the total K-band luminosity of the galaxy is =5×10¹⁰⊙., what is the mass of its dark matter halo? (assuming a reasonable mass-to-light ratio for the stars in the galaxy).

Sagot :

We appreciate your time. Please come back anytime for the latest information and answers to your questions. We appreciate your time. Please revisit us for more reliable answers to any questions you may have. Thank you for using Westonci.ca. Come back for more in-depth answers to all your queries.