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

Nov 10, 2023 •183 likes •271 views

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

  1. Mass-luminosity relation from observational data 𝑀 ∝ ​𝑁↑ 3 Swinburne University of Technology 1

  2. Mass-luminosity relation from observational data 𝑀 ∝ ​𝑁↑ 3 Log L/L ⊙ Log M/M ⊙ 2

  3. Hertzsprung- Russel diagram 𝑀 ∝ ​𝑈↓eff↑ 6 3 ESO

  4. Surface temp. (K) Hertzsprung- Russel diagram from GAIA Luminosity 𝑀 ∝ ​𝑈↓eff↑ 6 Gaia absolute (L ⊙ ) magnitude Gaia color <- bluer redder -> 4 ESO

  5. Main sequence lifetimes versus mass 𝜐 ∝ ​𝑁↑ −2 5 ESO

  6. HR diagram of a cluster of stars, all stars formed simultaneously Star absolute magnitude Star Color 6

  7. HR diagram of a cluster of stars, all stars formed simultaneously 7 Adam Block

  8. Main sequence turn off points of different clusters Star absolute magnitude Star color 8

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