'Ii stars' presentation slideshows

LIFECYCLES OF STARS

LIFECYCLES OF STARS. Option 2601. Stellar Physics. Unit 1 - Observational properties of stars Unit 2 - Stellar Spectra Unit 3 - The Sun Unit 4 - Stellar Structure Unit 5 - Stellar Evolution Unit 6 - Stars of particular interest. Unit 5. Stellar Evolution. Stellar Evolution.

1.17k views • 79 slides

LIFECYCLES OF STARS

LIFECYCLES OF STARS. Option 2601. Stellar Physics. Unit 1 - Observational properties of stars Unit 2 - Stellar Spectra Unit 3 - The Sun Unit 4 - Stellar Structure Unit 5 - Stellar Evolution Unit 6 - Stars of particular interest. Unit 5. Stellar Evolution. Stellar Evolution.

798 views • 79 slides

Mining the Milky Way Galaxy with SDSS

Mining the Milky Way Galaxy with SDSS. Timothy Beers Dept. of Physics & Astronomy and JINA: Joint Institute for Nuclear Astrophysics Michigan State University. The Sloan Digital Sky Survey. The most ambitious astronomy project ever undertaken

474 views • 33 slides

Gaia and Metal-Poor Stars

Gaia and Metal-Poor Stars. Bengt Gustafsson, Dept of Astronomy and Space Physics Friedrich G.W. Struve 1793-1864 Parallax for Vega 1838; 26 light years, 4% error ? Gaia : 4% for 10 8 stars, 10 3 times further away.

402 views • 29 slides

Old Metal-Poor Stars: Observations and Implications for Galactic Chemical Evolution

Old Metal-Poor Stars: Observations and Implications for Galactic Chemical Evolution. Timothy C. Beers Department of Physics & Astronomy and JINA: Joint Institute for Nuclear Astrophysics Michigan State University. Why the Fascination with Metal-Poor Stars ?.

512 views • 29 slides

Units to cover: 69, 70, 71, 72

Units to cover: 69, 70, 71, 72. Supernovae Type II show prominent lines of hydrogen whereas hydrogen lines are absent in spectra of supernovae Type I. This is because. A. White dwarfs consist mostly of hydrogen

274 views • 27 slides

Galaxies

Galaxies. Our Galaxy. We live in the Milky Way galaxy It is made up of about 100 billion stars arranged in a spiral shape The sun is located on one of these arms, far from the nucleus of our galaxy.

502 views • 26 slides

Dust Formation in Extreme Astronomical Objects

2014/03/14. Dust Formation in Extreme Astronomical Objects. Takaya Nozawa Kavli IPM U, Univeristy of Tokyo ( ? moving to the theory group of NAOJ from this April). Contents ?Formulation of non-steady-state nucleation ?Dust formation in very massive Pop III stars

344 views • 25 slides

How Well Do We Know Stellar Populations?

How Well Do We Know Stellar Populations?. Nick Gnedin. Co-starring. Andrey Kravtsov (Chicago) Kostas Tassis (Crete) Oleg Gnedin (Michigan) Sasha Muratov (Michigan). Where Do Stars Form?. F. Walter & The HI Nearby Galaxy Survey. Where Do Stars Form?.

351 views • 24 slides

370 views • 21 slides

Abundance patterns of r-process enhanced metal-poor stars

Abundance patterns of r-process enhanced metal-poor stars. Satoshi Honda 1 , Wako Aoki 2 , Norbert Christlieb 3 , Timothy C. Beers 4 , Michael W.Hannawald 2 Toshitaka Kajino 2 , Hiroyasu Ando 2 , Paul S. Barklem 3 1 Gunma Astronomical Observatory,

303 views • 18 slides

Abundance patterns of r-process enhanced metal-poor stars

Abundance patterns of r-process enhanced metal-poor stars. Satoshi Honda 1 , Wako Aoki 2 , Norbert Christlieb 3 , Timothy C. Beers 4 , Michael W.Hannawald 2 Toshitaka Kajino 2 , Hiroyasu Ando 2 , Paul S. Barklem 3 1 Gunma Astronomical Observatory,

189 views • 18 slides

2014/01/23

2014/01/23. ?? III ??????????????????????? Dust Formation in Red-supergiant Winds of Very Massive Population III Stars. ?????? Takaya Nozawa ? Kavli I PMU, University of Tokyo collaborators: Yoon, S.-C. (SNU) , Maeda, K. (Kyoto University.) ,

259 views • 13 slides

2014/03/20

2014/03/20. ?? III ?????????????????????????? Formation of Carbon Dust in Red-supergiant Winds of Very Massive Population III Stars. ?????? Takaya Nozawa ? Kavli I PMU, University of Tokyo Collaborators: Yoon, S.-C. (SNU) , Maeda, K. (Kyoto University.) ,

245 views • 11 slides