Answered

Explore Westonci.ca, the leading Q&A site where experts provide accurate and helpful answers to all your questions. Discover a wealth of knowledge from experts across different disciplines on our comprehensive Q&A platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

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 hope you found this helpful. Feel free to come back anytime for more accurate answers and updated information. Thank you for your visit. We're committed to providing you with the best information available. Return anytime for more. We're glad you chose Westonci.ca. Revisit us for updated answers from our knowledgeable team.