'Giant stars' diaporamas de présentation

Stellar Oscillations in Giant Stars K giants Mira RV Tau stars

1.25k views • 94 slides

Chapter Twenty-Seven: Stars

Chapter Twenty-Seven: Stars. 27.1 The Sun 27.2 Stars 27.3 The Life Cycle of Stars. NGC 3532 in the constellation Carina ESO/G.Beccari. 27.2 How are stars classified?. Astronomers classify stars according to:. 27.2 How are stars classified?.

693 views • 69 slides

Stars & Galaxies

832 views • 67 slides

Extrasolar Planets and Stellar Oscillations in K Giant Stars

Extrasolar Planets and Stellar Oscillations in K Giant Stars. Notes can be downloaded from www.tls-tautenburg.de?Teaching. Spectral Class. O. B. A. F. G. K. M. -10. Supergiants. -5. 1.000.000. 10.000. Main Sequence. 0. Giants. Absolute Magnitude. Luminosity (Solar Lum.).

808 views • 64 slides

Our Universe : Creation, Galaxies, Stars and Celestial Objects

Our Universe : Creation, Galaxies, Stars and Celestial Objects. BIG BANG THEORY. universe began with one huge exploding atom that relapsed all the energy and matter that exists today 13.8-15 Billion years ago

748 views • 59 slides

Planets around Stars Beyond the Main Sequence (Evolved Stars)

Planets around Stars Beyond the Main Sequence (Evolved Stars). RV measurements of Giant Stars Timing Variations Pulsar Planets Planets around oscillating stars Planets in eclipsing binaries. Exoplanets around Giant stars. Mass on main sequence.

732 views • 54 slides

Reminder: How to make a star brighter: L ap =R 2 ? T 4 /d 2

Group Project 1 is due on Nov. 5; Only 1 paper per group. Test 2 on Nov. 7. HW3 posted now and due in 1 week. Reminder: How to make a star brighter: L ap =R 2 ? T 4 /d 2. Make it h o t t er : E~T 4 Make it b i g g e r : E~R 2 Make it closer: E~1/d 2. Hotter is most powerful. A. B.

367 views • 36 slides

Star Types and luminosity Do not write what is in yellow

511 views • 35 slides

Chapter 17 Measuring the Stars

Chapter 17 Measuring the Stars. 17.1 The Solar Neighborhood. Remember that stellar distances can be measured using parallax :. 17.1 The Solar Neighborhood. Nearest star to the Sun: Proxima Centauri, which is a member of the three-star system Alpha Centauri complex Model of distances :

335 views • 32 slides

Units to cover

Units to cover. 65, 66, 67. Evolutionary tracks of giant stars. CNO cycle happens. A. In protostars as they are not hot enough. B. In the stars similar to our Sun. C. In high mass stars with very hot core. D. In fully convective low mass stars.

324 views • 32 slides

Chapter 21

Chapter 21. Astro1010-lee.com. UVU Survey of Astronomy. Our Milky Way. twlee2016@gmail.com. Chapter 2 0. Astro1010-lee.com. UVU Survey of Astronomy. twlee2016@gmail.com. Chapter 2 0.

382 views • 28 slides

Units to cover: 62, 63, 64

Units to cover: 62, 63, 64. Homework: Unit 60: Problems 12, 16, 18, 19 Unit 61 Problems 11, 12, 17, 18, 20 Unit 62 Problems 17, 18, 19 Unit 63, Problems 17, 19. Convection occurs in the interiors of stars whenever energy transport away from the core becomes too slow

252 views • 25 slides

Star Types and luminosity

Star Types and luminosity. Sun Rap (SorryNotSorry). Definitions. Sun: Star at the center of our solar system. Also another name for any star with a planetary system Luminosity: measures how bright a star would be in relation to the sun if all stars were the same distance from the observer.

225 views • 22 slides

Our Universe : Creation, Galaxies, Stars and Celestial Objects

Our Universe : Creation, Galaxies, Stars and Celestial Objects. Big Bang Theory. Our universe began with one huge exploding atom that relapsed all the energy and matter that exists in the universe today. The Big Bang occurred 13.8-15 Billion years ago.

652 views • 21 slides

The discovery of a planet in a polar orbit of a star with 1.4 solar-masses

The discovery of a planet in a polar orbit of a star with 1.4 solar-masses. Eike W. Guenther Felice Cusano, HansDeeg Davide Gandolfi, Sascha Grziwa, Lex Tal-Or, Daniel Sebastian, Florian Rodler and the CoRoT-team.

398 views • 21 slides

A Star is Born

A Star is Born. By Mona Behrouzian Science 9 Honors December 15, 2014 Presented to Mr. Horton. The Birth of Stars. All stars, like the Sun, were formed in a nebula Nebulae are interstellar (meaning between stars) clouds of dust and gas, mostly consisting of hydrogen atoms.

157 views • 15 slides

Star universe

Star universe. By Sim & Summer. Cool & hot stars. =3200c =10000c =4900c =30000c or a bit more! =6000c.

221 views • 12 slides

The Star Cycle

The Star Cycle. By: J.D. Varnado. The Conception of a Star.

246 views • 9 slides

Performance Summary in Key Science Areas

214 views • 9 slides

driven by high energy injection from nuclear burning

Hydrodynamics processes in stars: Investigating the physics of the nuclear production site of the elements. He-shell flash convection in giant stars: production of carbon, oxygen, F, Mg, Na, and heavy elements like barium.

130 views • 3 slides