The Life Cycles of Stars - Miami Universityjrscience.wcp.miamioh.edu/downloads/starlifecycles.pdfThe...
Transcript of The Life Cycles of Stars - Miami Universityjrscience.wcp.miamioh.edu/downloads/starlifecycles.pdfThe...
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The Life Cycles of Stars
• Planetary nebula
• Fusion
• Red Giant
• White Dwarf
• Binary Star
• Spectral Class
• H-R Diagram
• Supernova
• Core Bounce
• Nova
• Main Sequence
• Luminosity
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Star Birth
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Orion Nebula Star Birthhttp://jrscience.wcp.muohio.edu/movies/orion.nebula.32.305.mov
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Lagoon Nebula-Star Birth
Tornadoes?
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Orion Nebula-Close Up
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Eagle Nebula-Star Eggs
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Star Death
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Life Cycle Themes
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Observations in the Night
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Relative Sizes
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Sun Crosssection
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The Earth is as Big as MyCursor!
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Our Dynamic Sun
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A Dying Star
Start Stuff-Celestial Fertilizer
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Types of Spectra
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Spectral Signatures DifferentStars
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Spectral Classes
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H-R Diagram- Masses along theMain Sequence
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H-R Diagram
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Betelgeuse-If this star was oursun, Jupiter would be inside of
this Red Giant
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Luminosity vs Solar Mass
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Life Cycle Themes-TheImportance of Mass
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Supernova
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Supernova CentaurusVideohttp://jrscience.wcp.muohio.edu/movies/centaurassupernova.mov
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The Onion “Core”
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Remember where elementsbeyond H and some He come
from!
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Core Bounce & a Big Explosion!
Heavy Elements Synthesized
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Supernova
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Supernova
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Crab Nebula-1054 A.D.
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Crab Nebula Pulsarhttp://jrscience.wcp.muohio.edu/movies/crabanim.mov
This is what the Crab Nebula Pulsar sounds likehttp://jrscience.wcp.muohio.edu/movies/crab.mov
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Supernova 1987a
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Supernova 1987a
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Black Hole Signature-M84http://jrscience.wcp.muohio.edu/movies/black.hole.31.313.mov
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Neutron Stars
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A “Heavy” Companion
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Can you Guess the Relative Agesof These Stars?
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Ages of Clusters- Can YouInterpret this H-R Diagram
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Main Sequence