3 Swinburne University of Technology 1 Mass-luminosity relation - - PowerPoint PPT Presentation

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3 Swinburne University of Technology 1 Mass-luminosity relation - - PowerPoint PPT Presentation

Mass-luminosity relation from observational data 3 Swinburne University of Technology 1 Mass-luminosity relation from observational data 3 Log L/L Log M/M 2 Hertzsprung- Russel diagram


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SLIDE 1

Mass-luminosity relation from

  • bservational data

𝑀 ∝​𝑁↑3 Swinburne University of Technology

1

slide-2
SLIDE 2

Mass-luminosity relation from

  • bservational data

𝑀 ∝​𝑁↑3

2

Log M/M⊙ Log L/L⊙

slide-3
SLIDE 3

Hertzsprung- Russel diagram

ESO

3

𝑀 ∝​𝑈↓eff↑6

slide-4
SLIDE 4

Hertzsprung- Russel diagram from GAIA

𝑀 ∝​𝑈↓eff↑6 ESO

4

Gaia color <- bluer redder -> Gaia absolute magnitude Luminosity (L ⊙) Surface temp. (K)

slide-5
SLIDE 5

Main sequence lifetimes versus mass

𝜐 ∝​𝑁↑−2 ESO

5

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SLIDE 6

HR diagram of a cluster of stars, all stars formed simultaneously

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Star Color Star absolute magnitude

slide-7
SLIDE 7

HR diagram of a cluster of stars, all stars formed simultaneously

Adam Block

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slide-8
SLIDE 8

Main sequence turn off points of different clusters

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Star color Star absolute magnitude