1. CLASSIFICATION OF STARS • PREPARED BY: AVIRAL BAJPAI B.TECH C.S. (2ND YEAR) 1210111017 FACULTY’S NAME: DR. B.M. DIXIT SIR 2. STELLAR CLASSIFICATION In astronomy stellar…

Slide 1Copyright © by Holt, Rinehart and Winston. All rights reserved. ResourcesChapter menu Table of Contents Section 1 Stars Section 2 The Life Cycle of Stars Section…

Slide 1© 2005 Pearson Education Inc., publishing as Addison-Wesley Extrasolar Planets Since our Sun has a family of planets, shouldnt other stars have them as well? –Planets…

Slide 1The Rocket Science of Launching Stellar Disks Stan Owocki UD Bartol Research Institute Slide 2 Disks in Space Stan Owocki Bartol Research Institute University of Delaware…

Slide 1 Slide 2 BLACKBODY RADIATION: PLANCKS LAW Slide 3 COLOR and SPECTRAL CLASS The light emitted by stars consists of a mixture of all colors, but our eyes (and brain)…

Slide 1 Bell Question 11/09/11 1.Describe the life cycle of a star the size of our sun. (5 pts.) Slide 2 Slide 3 Slide 4 Slide 5 Slide 6 Slide 7 Three types of Galaxies Slide…

Slide 1Viewing the Universe Slide 2 8Astronomers gather information about objects throughout the universe by detecting various kinds of energy given off by these objects.…

Slide 1 Light Slide 2 Photons The photon is the gauge boson of the electromagnetic force. –Massless –Stable –Interacts with charged particles. Photon velocity depends…

Slide 1 X-Ray UltravioletVisibleInfraredRadio The Electromagnetic Spectrum and the Universe Slide 2 Different wavelengths of the electromagnetic spectrum such as light and…

Slide 1 ASTR100 (Spring 2008) Introduction to Astronomy Properties of Stars Prof. D.C. Richardson Sections 0101-0106 Slide 2 Slide 3 How do we measure stellar luminosities?…