Astro1010-lee.com [email protected] UVU Survey of Astronomy Chapter 21 Our Milky Way.
Final Review. Final exam Same structure: multiple choice and show- work parts Bonus questions and problems Covers chapters 15 through 18 Bring your formula.
Measuring Distances. Introduction Trigonometric Parallax Spectroscopic Parallax Cepheid Variables Type Ia Supernovae Tully-Fisher Relationship Hubble’s.
Our Place in the Cosmos Lecture 14 Galaxies. Nebulae The planets and stars we have studied so far have all been part of our own galaxy, the Milky Way,
Calculating the distance to a Cepheid variable star Measure the period – 5 days Use the period to work out the luminosity Measure the observed brightness.
We Discover the Galaxies The nature of the nebulae the “island universe hypothesis” --- The “analogy (of the nebulae) with the system of stars in which.
AS2020: Astronom ía Contemporánea Clase # 13 Cosmología
Chapter 25: Galaxies
A Message from the Cepheids?
Galaxies (And a bit about distances). This image shows galaxy M 100 in which the Hubble Space Telescope detected Cepheid variables.
Universe of Galaxies
We Discover the Galaxies The nature of the nebulae the “island universe hypothesis” ---
