Slide 1PROBING THE MILKY WAYS OXYGEN GRADIENT WITH PLANETARY NEBULAE Dick Henry H.L. Dodge Department of Physics & Astronomy University of Oklahoma Collaborators: Karen…
Slide 1CZ Lacertae A Blazhko RR Lyrae star with multiperiodic modulation Ádám SÓDOR Konkoly Observatory of the Hungarian Academy of Sciences 2008.09.09., Wien, Österreich…
Slide 1Stellar Evolution Slide 2 Evolution on the Main Sequence Zero-Age Main Sequence (ZAMS) MS evolution Development of an isothermal core: dT/dr = (3/4ac) ( r/T 3…
Slide 1On the size evolution of early type galaxies and their dark matter haloes Gian Luigi Granato INAF – Trieste Cinthia Ragone-Figueroa Mario Abadi IATE-Cordoba Plan:…
Slide 1Constraining close binaries evolution with SDSS/SEGUE: a representative sample of white dwarf/main sequence binaries Matthias Schreiber ESO, May 4th, 2006 Slide 2…
Slide 1 Stellar Evolution Slide 2 Basic Structure of Stars Mass and composition of stars determine nearly all of the other properties of stars Mass and composition of stars…
Slide 1 The Lives of Stars Chapter 12 Slide 2 Life on Main-Sequence Zero-Age Main Sequence (ZAMS) –main sequence location where stars are born Bottom/left edge of main…