lecture_tan31 - Admin. 4/5/11 1. Class website

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Unformatted text preview: Admin. 4/5/11 1. Class website http://www.astro.ufl.edu/~jt/teaching/ast1002/index.html 2. Discussion sections: Tuesday 1.55pm (period 7), Bryant 3 Wednesday 10.40am (period 4), Bryant 3 Thursday 3.00pm (period 8), Bryant 3 Office hr: Thursday (5pm), Bryant 302 3. Homework 9 due Sun. Apr. 10 by 11pm (keep a record of your answers) 4. Reading: Chapters 0-15, now Chapters 16, 17 5. Email me Astro - news, jokes, tunes, images: ast1002_tan@astro. ufl . edu 6. Print out notes and bring them to class - use these as a base outline to take extra notes in class. 7. Final: Tuesday April 19th, in class. 8. Observing Project due Tue April 5 - complete at campus observatory on Fridays anytime between 8.30-10pm - see class website. Key Concepts: Lecture 31: Galaxies continued Mergers of Galaxies and Galaxy Evolution Active Galaxies - more evidence for supermassive black holes The Classification of Galaxies Galaxies can be classified by how they appear on the sky How flattened the spheroid is How prominent the disk and spiral arms are If there is a bar Hubble devised what he thought may be an evolutionary sequence Galaxies are relatively big compared to the space between them, and so can sometimes undergo interactions Interacting Galaxies...
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lecture_tan31 - Admin. 4/5/11 1. Class website

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