lab 9 ages and distances to clusters
Download
Skip this Video
Download Presentation
Lab 9 – Ages and Distances to Clusters

Loading in 2 Seconds...

play fullscreen
1 / 10

Lab 9 – Ages and Distances to Clusters - PowerPoint PPT Presentation


  • 72 Views
  • Uploaded on

Lab 9 – Ages and Distances to Clusters. Stars in a Cluster Common Properties Distance Age Chemical composition Different Properties Spectral Types (temperature) Luminosity Class (size) Mass. Interstellar Dust Reddens Light (makes stars appear cooler)

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' Lab 9 – Ages and Distances to Clusters' - sloane-mills


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
slide2

Stars in a Cluster

    • Common Properties
      • Distance
      • Age
      • Chemical composition
    • Different Properties
      • Spectral Types (temperature)
      • Luminosity Class (size)
      • Mass
slide3
Interstellar Dust
    • Reddens Light (makes stars appear cooler)
    • Dims Light (makes stars appear further away)
slide5

NGC 2264 - Young Cluster

distance - 2,600 ly age - 2 million years

slide7

M3 - Globular Cluster

distance - 32,000 ly age - 10 billion years old

slide9

5.55

420

0.15

0.05

-0.1

M45

5.7

138

129

5x107

ad