'Eclipsing binary' diaporamas de présentation

Chapter 11 Surveying the Stars

Chapter 11 Surveying the Stars. 11.1 Properties of Stars. Our goals for learning: How do we measure stellar luminosities? How do we measure stellar temperatures? How do we measure stellar masses?. How do we measure stellar luminosities?.

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Chapter 11 Surveying the Stars

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Binary Stars

Binary Stars. a 3 P 2. M=k. X. Binary stars. orbit each other. Visual Binary Stars. 2 Conditions Required. Visual Binary Stars. 2 Conditions Required. 1-Far Apart. Visual Binary Stars. 2 Conditions Required. 1-Far Apart 2-Both Bright. 430pc. 25pc. Optical Double Stars.

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Treasure Hunting in Photometric Seas: A Search for Eclipsing Binary Stars

Treasure Hunting in Photometric Seas: A Search for Eclipsing Binary Stars. A Thesis Presentation by Jonathan Devor (Harvard). February 27, 2008. Why Eclipsing Binaries?. Eclipsing binaries provide the most direct and accurate method of measuring both the masses and radii of stars.

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Fundamental Stellar Parameters

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BINARIES

BINARIES. Read Your Textbook: Foundations of Astronomy Chapter 10 Homework Problems Chapter 9 Review Questions: 1, 4, 5, 7 Review Problems: 1-5 Web Inquiries: 1 Homework Problems Chapter 10 Review Questions: 1, 2, 4, 6-8 Review Problems: 1-4, 8 Web Inquiries: 2. Binary Center of Mass.

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BINARIES

BINARIES. Read Your Textbook: Foundations of Astronomy Chapter 10 Homework Problems Chapter 9 Review Questions: 1, 4, 5, 7 Review Problems: 1-5 Web Inquiries: 1 Homework Problems Chapter 10 Review Questions: 1, 2, 4, 6-8 Review Problems: 1-4, 8 Web Inquiries: 2. Binary Center of Mass.

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Sketch illustrating triangulation Figure 12.1

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Stellar Mass

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C R T-7 b

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Binary Stars

Binary Stars. Over half of the stars in the sky have stellar companions, bound together by gravity and in orbit around each other. Types of Binaries. Visual Binaries.

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M101 Group

M101 Group. Dave Riebel & Justice Bruursema 12 Februrary 2007. Basic Info. Located in the Ursa Major constellation Part of the Virgo supercluster Brightest member, M101 is the pinwheel galaxy Main members consist of about 5-8 companion galaxies as defined by NGC Fouque et al. survey

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PTF Orion

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