The Whispers of Stars: Stellar Objects Isabel Baransky.

Slides:



Advertisements
Similar presentations
17-1 Physics I Class 17 Newton’s Theory of Gravitation.
Advertisements

Newton’s Law of Universal Gravitation.  Any two objects exert a gravitational force of attraction on each other. The magnitude of the force is proportional.
Chapter 9 & 10 Gravity Pythagoras (550 BC) n Claimed that natural phenomena could be described by mathematics.
Kepler’s Laws. 2.5 The Laws of Planetary Motion Law 2. Imaginary line connecting Sun and planet sweeps out equal areas in equal times.
Day 4 Chapter 2 part 2 Kepler’s Laws Newton’s Laws
18-1 Physics I Class 18 Newton’s Theory of Gravitation.
Binary Stars Astronomy 315 Professor Lee Carkner Lecture 9.
Gravitation Newton’s Law of Gravitation; Kepler’s Laws of Planetary Motion. Lecture 14 Monday: 1 March 2004.
Chapter 13: Gravitation. Newton’s Law of Gravitation A uniform spherical shell shell of matter attracts a particles that is outside the shell as if all.
Physics 111: Elementary Mechanics – Lecture 12 Carsten Denker NJIT Physics Department Center for Solar–Terrestrial Research.
Physics 121 Topics: Course announcements Quiz Gravitation: Review Orbital Motion Kepler’s Laws.
CH 12: Gravitation. We have used the gravitational acceleration of an object to determine the weight of that object relative to the Earth. Where does.
Science Olympiad.  Description: Students will demonstrate an understanding of the basic concepts of mathematics and physics relating to stellar evolution.
Physics 2113 Lecture 03: WED 17 JAN CH13: Gravitation III Physics 2113 Jonathan Dowling Michael Faraday (1791–1867) Version: 9/18/2015 Isaac Newton (1642–1727)
Two-Body Systems.
Opening for today… Kepler’s Laws of Planetary Motion Objective: Students will explain planetary motion using gravitational laws.
1B11 Foundations of Astronomy Orbits Liz Puchnarewicz
The law of orbits:  All planets move in elliptical orbits, with the sun at one focus.
9.1.2 – Applications of Ellipses, Other Information.
Announcements Exam 1 is next time. Will cover material in textbook up through Chapter 3 section 3.3 plus additional material on sidereal time and Julian.
Newton’s Law of Universal Gravitation
Chapter 3: Motion of Astronomical Bodies. A bit more on the Celestial Sphere and motions This works OK if we only consider the stars. What happens when.
Physics 221 Chapter 13 Is there gravity on Mars? Newton's Law of Universal Gravitation F = GmM/r 2 Compare with F = mg so g = GM/r 2 g depends inversely.
Class 5 : Binary stars and stellar masses The importance of binary stars The dynamics of a binary system Determining the masses of stars.
More on Kepler’s Laws. Can be shown that this also applies to an elliptical orbit with replacement of r with a, where a is the semimajor axis. K s is.
© 2013 Pearson Education, Inc. Astronomy: A Beginner’s Guide to the Universe Seventh Edition © 2013 Pearson Education, Inc. Chapter 1 Lecture The Copernican.
Copyright © 2012 Pearson Education Inc. Orbital motion, final review Physics 7C lecture 18 Thursday December 5, 8:00 AM – 9:20 AM Engineering Hall 1200.
Albireo: The Boy Scout star Chapter 5: Binary stars and stellar masses.
Stellar Mass A star’s position on the main sequence is determined by mass. Mass and composition are set at a star’s birth.
Physics.
Solving for Keplers 3 laws January 10,2012. Using your Orbit of Mercury you need to apply Kepler’s 3 laws of planetary motion…and write up in.
Chapter 1: The Copernican Revolution. The Motions of the Planets The Birth of Modern Astronomy The Laws of Planetary Motion Newton’s Laws Summary of Chapter.
17-1 Physics I Class 17 Newton’s Theory of Gravitation.
SUMMARY Kepler’s 3 laws (pages 3-4-5) Illustration of Kepler’s laws (page 6) Newton’s law of universal gravitation (pages 7-8)Newton’s law of universal.
Chapter 6 - Gravitation Newton’s Law of Gravitation (1687)
Chapter 13 Gravitation.
Daily Science Pg.30 Write a formula for finding eccentricity. Assign each measurement a variable letter. If two focus points are 450 km away from one another.
Binary stellar systems are interesting to study for many reasons. For example, most stars are members of binary systems, and so studies of binary systems.
PLANETARY ORBITS Chapter 2. CONIC SECTIONS PLANETARY GEOMETRY l Definition of a Circle äA Circle is a figure for which all points on it are the same.
Kepler’s Laws of planetary motion Newton’s law of universal gravitation Free fall acceleration on surface of a planet Satellite motion Lecture 13: Universal.
Kepler’s Laws of Planetary Motion © David Hoult 2009.
Gravitation. Flat Earth This is true for a flat earth assumption. Is the earth flat? What evidence is there that it is not? Up to now we have parameterized.
PHYS 2010 Nathalie Hoffmann University of Utah
Stable Orbits Kepler’s Laws Newton’s Gravity. I. Stable Orbits A. A satellite with no horizontal velocity will __________________. B. A satellite with.
Gravitation and the Waltz of the Planets Chapter 4.
Kepler’s Law Eric Angat teacher. Orbit Eccentricity The eccentricity of an ellipse can be defined.
Section Orbital Motion of Satellites and Kepler’s Laws
Lectures 2 and 3 1. Kepler’s three laws 2. Use parallax, spectroscopic parallax, and the distance modulus to calculate distances to planetary systems 3.
The Newtonian Synthesis Nicolaus Copernicus 1473 – 1543 Frame of Reference Tycho Brahe Accurate Data Johannes Kepler Emperical Laws.
Copernicus’s Model  Many scientists believed our Earth was the center of the solar system, this theory is called geocentric  Copernicus first proposed.
PHYS 2006 Tim Freegarde Classical Mechanics. 2 Newton’s law of Universal Gravitation Exact analogy of Coulomb electrostatic interaction gravitational.
Physics 141Mechanics Lecture 18 Kepler's Laws of Planetary Motion Yongli Gao The motion of stars and planets has drawn people's imagination since the.
Physics Section 7.3 Apply Kepler’s Laws of Planetary Motion The Polish astronomer Nicolas Copernicus was the first to correctly place the sun at the center.
Kepler’s Laws What are the shapes and important properties of the planetary orbits? How does the speed of a planet vary as it orbits the sun? How does.
Chapter 9: Gravity Gravity is the force most familiar to us, and yet, is the least understood of all the fundamental forces of nature.
Binary Stars Hypothesis. Masses of Stars  While we can find the radius of a star from the Stefan-Boltzmann Law, we still do not know the mass  How do.
Physics I Class 18 Newton’s Theory of Gravitation.
Kepler’s Laws: Physics not optional!
Chapter 12: Gravitation Newton’s Law of Gravitation.
Kepler’s laws of orbital Motion
Binary Stars Palomar Observatory.
Stellar Mass.
Kepler’s Laws 1. Planets have an elliptical orbit
Kepler’s Laws of Planetary Motion
Lecture 18 – October 8, 2003 How We Determine Masses of Stars
Gravitational Fields, Circular Orbits and Kepler
Gravitation See video on extreme sports --- defying gravity
Gravitational Fields, Circular Orbits and Kepler’s Laws
Space Jeopardy.
Physics I Class 17 Newton’s Theory of Gravitation.
Presentation transcript:

The Whispers of Stars: Stellar Objects Isabel Baransky

About Me Sophomore at Columbia University's Engineering School (SEAS) Majoring in Applied Physics Minoring in Music Volunteer at multiple teaching organizations Peace by P.E.A.C.E Peer Health Exchange Let's Get Ready, Manhattan! Columbia Splash

DOPPLER EFFECT Age

Doppler Shift Analogy

REDSHIFT Doppler Effect

GRAVITATIONAL REDSHIFT Doppler Effect

COSMOLOGICAL REDSHIFT Doppler Effect

DYNAMICAL TIMESCALE Nuclear Fusion

NUCLEAR TIMESCALE Nuclear Fusion

BINARY STARS Mass

ALL PLANETS MOVE IN ELLIPTICAL ORBITS, WITH THE SUN AT ONE FOCUS The Law of Orbits

A LINE THAT CONNECTS A PLANET TO THE SUN SWEEPS OUT EQUAL AREAS IN EQUAL TIMES. The Law of Areas

THE SQUARE OF THE PERIOD OF ANY PLANET IS PROPORTIONAL TO THE CUBE OF THE SEMIMAJOR AXIS OF ITS ORBIT. The Law of Periods

ECLIPSING BINARIES Binary Stars

VISUAL BINARIES Binary Stars

NEMESIS Binary Stars

SPECTROSCOPIC BINARIES Binary Stars

BLACK HOLES Summary

BLACK HOLES Binary Stars