PPT-STARS

Student Tracking Alert Retention System Keys to Academic Success Module 2 There is an academic hold on my account WHAT DO I DO NOW You are TAKING the first step by Completing the STARS program. the first 40 years, 1953-92 . What is a Blue Straggler?. “The Failure of Occam’s Razor?” . . (Mario . Livio. 1993, ASP Conf. 53, ed. R . Saffer. , p.3). Why has it taken so long?. Inconclusive and confusing early observations. Double Stars/Binary Stars. . Binary Star. Double Star. Earth. Earth. Visual Binary Stars. Orbit of Star 1. Orbit of Star 2. Center of Mass. Sirius A & B. Orbit of 12 Persei. (Barlow, Scarfe, and Fekel. Are They Chemically Distinct to Their Fellow RGB and HB Stars?. M5: SDSS . Simon . Campbell. 1. . Universitat. . Politecnica. de . Catalunya. , Barcelona, Spain. 2. CSPA, . Monash. University, Melbourne, Australia. The Sun and the Stars. The Sun and the Stars. Binary stars:. Most stars are found in binary or multiple systems.. Binary star systems consist of 2 stars which are gravitationally bound with each star. Soprano I Hence  stars,  you  daz- zle but the sight,   you teach to Soprano II Hence  stars, \r \r \r Alto Hence  stars, hence   stars too  dim of light,  you  daz-  zle  b Key Ideas. Distance is the most important & most difficult quantity to measure in Astronomy. Method of Trigonometric Parallaxes. Direct geometric method of finding distances. Units of Cosmic Distance:. Phil Rosenfield, . Fridolin. Weber, Horst . Lenske. Outline. Neutron stars: a short synopsis. The structure of neutron stars. Modeling neutron stars. The equation of state. . Rotating or non-rotating. Images”. Hollywood and Elvis. Richard Dyer. Stars . (1979) groundbreaking in star studies. Radically new way of looking at film stars’ effects on audiences. Influential on all of film studies. Heavenly Bodies. Stars born with more than 8 — 10 M.  . cannot . lose enough mass to become white dwarfs. . These stars die by supernova explosions.. Ignition of “metals”. The core of an old high-mass star gets little . "There are countless suns and countless earths all rotating around their suns in exactly the same way as the seven planets of our system. We see only the suns because they are the largest bodies and are luminous, but their planets remain invisible to us because they are smaller and non-luminous. The countless worlds in the universe are no worse and no less inhabited than our Earth”. Cepheids. Very late in their lives, massive stars can pass briefly through a stage in which they are . unstable.. During this stage, . their outer. parts oscillate . (. ‘. pulsate. ’. ) in . a. nd out. Goddard Space Flight Center, Greenbelt MD. Joint Base Andrews, MD. Johnson Space . Center,. Houston TX. Northrop-Grumman, Los Angeles CA. Panama Canal. ESA Kourou, French Guiana. L2. JWST. Road to. The stars. Revision . lecture. Lecture slides available in . powerpoint. and . pdf. from. www.star.le.ac.uk. /~. mbu. /. lectures.html. Everything taught in the course is examinable…... However, here is a crib sheet of what to focus on. A . star is a massive ball of plasma that emits . light and electromagnetic energy . throughout the universe. . While . there is only one star in our solar system, there are billions upon billions of stars throughout our galaxy and exponentially more in the billions of galaxies in the universe.