Steps toward the Hertzsprung-Russell...

8

Transcript of Steps toward the Hertzsprung-Russell...

Page 1: Steps toward the Hertzsprung-Russell Diagram.spiff.rit.edu/classes/phys301/lectures/hr/refs/phys... · 2014. 2. 11. · Hertzsprung-Russell Diagram In the late nineteenth century,
Page 2: Steps toward the Hertzsprung-Russell Diagram.spiff.rit.edu/classes/phys301/lectures/hr/refs/phys... · 2014. 2. 11. · Hertzsprung-Russell Diagram In the late nineteenth century,
Page 3: Steps toward the Hertzsprung-Russell Diagram.spiff.rit.edu/classes/phys301/lectures/hr/refs/phys... · 2014. 2. 11. · Hertzsprung-Russell Diagram In the late nineteenth century,
Page 4: Steps toward the Hertzsprung-Russell Diagram.spiff.rit.edu/classes/phys301/lectures/hr/refs/phys... · 2014. 2. 11. · Hertzsprung-Russell Diagram In the late nineteenth century,
Page 5: Steps toward the Hertzsprung-Russell Diagram.spiff.rit.edu/classes/phys301/lectures/hr/refs/phys... · 2014. 2. 11. · Hertzsprung-Russell Diagram In the late nineteenth century,
Page 6: Steps toward the Hertzsprung-Russell Diagram.spiff.rit.edu/classes/phys301/lectures/hr/refs/phys... · 2014. 2. 11. · Hertzsprung-Russell Diagram In the late nineteenth century,
Page 7: Steps toward the Hertzsprung-Russell Diagram.spiff.rit.edu/classes/phys301/lectures/hr/refs/phys... · 2014. 2. 11. · Hertzsprung-Russell Diagram In the late nineteenth century,
Page 8: Steps toward the Hertzsprung-Russell Diagram.spiff.rit.edu/classes/phys301/lectures/hr/refs/phys... · 2014. 2. 11. · Hertzsprung-Russell Diagram In the late nineteenth century,

Evolution of Stars. Hertzsprung –Russell Diagrams (H-R Diagrams) A graph that shows the relationship of a star’s TEMPERATURE to its ABSOLUTE MAGNITUDE.

Evolution of Stars. Hertzsprung –Russell Diagrams (H-R Diagrams) A graph that shows the relationship of a star’s TEMPERATURE to its ABSOLUTE MAGNITUDE.

Hertzsprung-Russell (H-R) Diagram Hertzsprung …1 Hertzsprung-Russell Diagram−March 16 • Try new format for some clicker questions • More like test questions • Do you understand…?

Hertzsprung-Russell (H-R) Diagram Hertzsprung …1 Hertzsprung-Russell Diagram−March 16 • Try new format for some clicker questions • More like test questions • Do you understand…?

Hertzsprung-Russell Diagrams. Questions Do the nearby or the bright stars provide a more typical example of the star population within the Milky Way.

Hertzsprung-Russell Diagrams. Questions Do the nearby or the bright stars provide a more typical example of the star population within the Milky Way.

Semi-analytical formulas for the Hertzsprung-Russell Diagram … · 2008-11-27 · Semi-analytical formulas for the Hertzsprung-Russell Diagram L. Zaninetti Dipartimento di Fisica

Semi-analytical formulas for the Hertzsprung-Russell Diagram … · 2008-11-27 · Semi-analytical formulas for the Hertzsprung-Russell Diagram L. Zaninetti Dipartimento di Fisica

The Classification of Stellar Spectra The Formation of Spectral Lines The Hertzsprung-Russell Diagram.

The Classification of Stellar Spectra The Formation of Spectral Lines The Hertzsprung-Russell Diagram.

Hertzsprung Russell (HR) Diagram Spectral Types: Proxy for T eff Or surface temperature

Hertzsprung Russell (HR) Diagram Spectral Types: Proxy for T eff Or surface temperature

The Hertzsprung-Russell Diagram - SFSU Physics & Astronomy

The Hertzsprung-Russell Diagram - SFSU Physics & Astronomy

Temperature Luminosity What is a Hertzsprung- Russell diagram? An H-R diagram plots the luminosity and temperature of stars.

Temperature Luminosity What is a Hertzsprung- Russell diagram? An H-R diagram plots the luminosity and temperature of stars.

M107 Hertzsprung-Russell Diagram using Gaia Data...2.0 1.5 1.0 0.5 0.0 0.5 1.0 1.5 2.0 Color index (B-R) 10 12 14 16 18 20 Brightness (apparent magnitude) M107 Hertzsprung-Russell

M107 Hertzsprung-Russell Diagram using Gaia Data...2.0 1.5 1.0 0.5 0.0 0.5 1.0 1.5 2.0 Color index (B-R) 10 12 14 16 18 20 Brightness (apparent magnitude) M107 Hertzsprung-Russell

Stars & Gas: Building Blocks of the Galaxy Stars as Black Body Radiators Hertzsprung-Russell diagram: Luminosity vs. Temperature Radiation over a `continuous'

Stars & Gas: Building Blocks of the Galaxy Stars as Black Body Radiators Hertzsprung-Russell diagram: Luminosity vs. Temperature Radiation over a `continuous'

Division C Rules Manualapi-static.ctlglobalsolutions.com/science/SO_C_2018FINAL.pdf · Using information which may include Hertzsprung-Russell diagrams, spectra, light curves, motions,

Division C Rules Manualapi-static.ctlglobalsolutions.com/science/SO_C_2018FINAL.pdf · Using information which may include Hertzsprung-Russell diagrams, spectra, light curves, motions,

HERTZSPRUNG-RUSSELL · 2018. 10. 20. · THE HERTZSPRUNG-RUSSELL DIAGRAM BENGTSTROMGREN YERKESANDMcDONALD OBSERVATORIES 1. Introduction Around 1900 it was becoming clear to astrophysicists

HERTZSPRUNG-RUSSELL · 2018. 10. 20. · THE HERTZSPRUNG-RUSSELL DIAGRAM BENGTSTROMGREN YERKESANDMcDONALD OBSERVATORIES 1. Introduction Around 1900 it was becoming clear to astrophysicists

Stellar Evolution - astro.sunysb.eduStellar Evolution ¥Hertzsprung-Russell (HR) Diagram : A graph plot indicating individual stars as points, with stellar luminosity on the vertical

Stellar Evolution - astro.sunysb.eduStellar Evolution ¥Hertzsprung-Russell (HR) Diagram : A graph plot indicating individual stars as points, with stellar luminosity on the vertical

Patterns Among Stars. An H-R diagram (Hertzsprung – Russell) plots stars according to: Luminosity (vertical axis) Surface temperature (horizontal axis)

Patterns Among Stars. An H-R diagram (Hertzsprung – Russell) plots stars according to: Luminosity (vertical axis) Surface temperature (horizontal axis)

Classifying Stars The Hertzsprung-Russell Diagram (H-R Diagram) – Graph plotting the surface temperatures of stars against their luminosity (total energy.

Classifying Stars The Hertzsprung-Russell Diagram (H-R Diagram) – Graph plotting the surface temperatures of stars against their luminosity (total energy.

Hertzsprung-Russell diagram 'As+ronomers use the H-R diagram … · 2020. 4. 16. · Hertzsprung-Russell diagram 'As+ronomers use the H-R diagram-to classify stars and to understarid-how

Hertzsprung-Russell diagram 'As+ronomers use the H-R diagram … · 2020. 4. 16. · Hertzsprung-Russell diagram 'As+ronomers use the H-R diagram-to classify stars and to understarid-how

Learning More About Stars: Hertzsprung-Russell Diagram

Learning More About Stars: Hertzsprung-Russell Diagram

Dark matter and stars Malcolm Fairbairn. Hertzsprung-Russell (luminosity-temperature) Diagram.

Dark matter and stars Malcolm Fairbairn. Hertzsprung-Russell (luminosity-temperature) Diagram.

Hertzsprung-Russell Diagram Section 8.2. The story thus far Masses, Radii Binary stars (visual, spectroscopic, eclipsing) Temperatures, composition, surface.

Hertzsprung-Russell Diagram Section 8.2. The story thus far Masses, Radii Binary stars (visual, spectroscopic, eclipsing) Temperatures, composition, surface.

The Hertzsprung-Russell Diagramjfielder/3LHRdiag.pdf · The Hertzsprung-Russell Diagram A. Luminosity, Temperature, and Size Introduction In the early part of this century, two astronomers,

The Hertzsprung-Russell Diagramjfielder/3LHRdiag.pdf · The Hertzsprung-Russell Diagram A. Luminosity, Temperature, and Size Introduction In the early part of this century, two astronomers,