Binary Stars - PowerPoint PPT Presentation

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Binary Stars

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Binary Stars. Optical Doubles. Visual Binaries. Spectroscopic Binaries ... Time. Magnitude. Light Curve. The Geometry of an Eclipse. A Simple Model. Assumptions ... – PowerPoint PPT presentation

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Title: Binary Stars


1
Binary Stars
  • Optical Doubles
  • Visual Binaries
  • Spectroscopic Binaries
  • Eclipsing Binaries

2
Whats the difference?
Optical Double
Visual Binary
3
Whats the difference?
Spectroscopic Binary
Eclipsing Binary
4
Spectroscopic Binary
5
Eclipsing Binary Star
Light Curve
Magnitude
Time
6
The Geometry of an Eclipse
7
A Simple Model
  • Assumptions
  • Spherical Stars
  • No Limb Darkening
  • Outcomes
  • Orbital Inclination and Period
  • Relative Sizes and Brightness

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