the foundations of astronomy ashley peter. redshift jh8h/glossary/redshift.htm the universe
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The Foundations The Foundations of Astronomyof Astronomy
Ashley PeterAshley Peter
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Redshift
http://www.astro.virginia.edu/~jh8h/glossary/redshift.htm
The UniverseThe Universe
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http://www.umich.edu/~gs265/bigbang.htm
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GalaxiesGalaxies
Spiral- Whirlpool Galaxyhttp://www.daviddarling.info/images/Whirlpool_Galaxy.jpg http://www.redorbit.com/modules/reflib/article_images/
6_4663ec14873a296051bd94e54e498ea8.jpg
Elliptical- NGC 1316
http://gallery.rcopticalsystems.com/gallery/ngc1365_crop.jpg
Barred Spiral- NGC 1365http://www.spacedaily.com/images/galaxy-ese-593-ig-008-desk-1360.jpg
Irregular- “The Cosmic Bird”
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Planet FormationPlanet Formation
http://oz.plymouth.edu/~sci_ed/Turski/Courses/Earth_Science/Images/0.Our_solar_system.JPG
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Star FormationStar Formation
https://coolwiki.ipac.caltech.edu/index.php/Studying_Young_Stars
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Star ClustersStar Clusters
Globular Cluster- 47 Tucanae
http://www.spiegelteam.de/Filmaufnahmen/47tuc.jpg
Open Cluster- The Jewel Box
http://astronomy.swin.edu.au/sao/guest/bessell/Jewelbox.jpg
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H-R DiagramH-R Diagram
http://www.aoi.com.au/bcw/Placid/PUF-3-hrdiagram.jpg
Cluster Demo H-R Diagram
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Stellar EvolutionStellar Evolution
http://www.nasa.gov/audience/forstudents/9-12/features/stellar_evol_feat_912.html/
Here, the pressure out equals the gravity in.
Mass determines the evolution
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http://zebu.uoregon.edu/%7Eimamura/122/images/MK-sequence.jpghttp://zebu.uoregon.edu/%7Eimamura/122/images/MK-sequence.jpg
Class
Hotter
Cooler
Spectral ClassificationSpectral Classification
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http://astro.unl.edu/naap/hr/hr_background1.html
SpectroscopySpectroscopy
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http://www.sbig.com/dss7/dss7.htmDSS-7 Spectrograph
http://www.astro.washington.edu/users/premap/images/project_images/solar_spectrum.jpg
The appearance of a stellar spectrum. Spectra are usually recorded digitally as a graph rather than in bands of light.
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How a spectrograph works:How a spectrograph works:
Dispersion of light from a diffraction grating
light
http://outreach.atnf.csiro.au/education/senior/astrophysics/spectrographs.html
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Blue region spectrum of R Sct (TLRBSE program in 2004)
Type G Class I star from Jacoby Atlas
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ST-7XME CCD Camerahttp://www.sbig.com/sbwhtmls/online.htm
MaxIm DL
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BibliographyBibliographyBlock, Sarah. “A Ten Step Program for Star and Planet Formation.” National Science Foundation. 9 Block, Sarah. “A Ten Step Program for Star and Planet Formation.” National Science Foundation. 9
November 2005. <http://www.cfa.harvard.edu/COMPLETE/learn/star_and_planet_formation.html>November 2005. <http://www.cfa.harvard.edu/COMPLETE/learn/star_and_planet_formation.html>Canright, Shelley. “Stellar Evolution - The Birth, Life, and Death of a Star.” NASA. 10 April 2009. Canright, Shelley. “Stellar Evolution - The Birth, Life, and Death of a Star.” NASA. 10 April 2009.
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