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... both Hipparchus as well as Menelaus Wrote Almagest, Geography, Quadripartitum and Tetrabiblos Major Contribution(s): Ptolemy's table of chords, ...
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POSSIBLE DATES FOR OBSERVATIONS USED TO PLACE THE CONSTELLATIONS. c. ... Constellations positions shift slowly with the centuries (due to precession), so ...
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Ako aleko s hviezdy Peter Ballo The Alexandrian School Aristarchus of Samos Relative Sizes of Earth, Moon and Sun Evolution of Greek Cosmologies Hipparchus 150 BC ...
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Brightest stars on the night sky: too far to measure parallax ... Hipparcos: High Precision Parallax Collecting Satellite (Hipparchus: greek astronomer) ...
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In 134 BC the appearance of a new star caused Hipparchus to undertake a cataloging of the stars. In 1863, Fr. Angelo Secchi undertook a spectroscopic
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Star Properties. Apparent Magnitude. System of Hipparchus. Group of brightest stars 1m ... mV for MV since you know all the stars are the same distance away. ...
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5,000 BC--Sumerians--astrology and '12th planet'? 2,500 (or 8,500) BC--sphinx and great pyramid. ... Hipparchus--epicycle, precession, charts. 7 AD?--Wise men ...
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The first Coordinate system was used by Hipparchus between 190 and 120 B.C. ... This star is about fifty (50) light years away from Earth. The Big Dipper. Longitude ...
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(if you haven't done so already) so I can compile a mailing list for this class ... Aristotle's cosmology and Hipparchus' observations) Almagest (The Great System) ...
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Through the centuries, the constellation where the Sun is seen to ingress in ... Aries at the time of Hipparchus, it is Pisces today, another 2000 years and it ...
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2nd century BC Hipparchus devised 6 categories of brightness. ... Canopus 1500 98 F01 0.02 06 24.0 -52 42. Alpha Centauri 2 4 G2V 3.68 14 39.6 -60 50 ...
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Through the centuries, the constellation where the Sun is seen to ingress in ... Aries at the time of Hipparchus, it is Pisces today, another 2000 years and it ...
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Superior Planets. Retrograde at Opposition if Timed Right. This one is timed wrong. ... Inferior planets orbit closer to the sun, and faster. ...
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History of Cartography/GIS 1.2 Historical Foundations Evidence of early maps: Babylonians- earth as flat circular disk on clay tablets Pre-Columbian maps in MX ...
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Today! From Earth s Perspective: Lunar Motion A Brief History of Astronomy FROM NOTES: Lunar motion: tidally locked--gravity makes same side (with a displaced core ...
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His areas of interest included geometry and astronomy. ... to explain help explain the discrepancies in the evidence for geocentrism. ...
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... Greece Diameter is 80 meters Capacity of 5000-6000 people Covered by a roof of cedar Built in memory of Herodes Atticus wife Feature a marble auditorium ...
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The Spread of Greek Culture Notes 8-4 Alexandria During Hellenistic Era, cultural center Philosophers Scientists Poets Writers More than 500,000 scrolls in library ...
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Cepheid variables show periodic variations in brightness, up to a magnitude or so. ... Epsilon (4.19) Zeta (3.35) Lambda(5.04) Iota (3.52) ...
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A beautiful example of Kirchoff's Laws. But first, an illustration of how m (apparent magnitude), M ... Epsilon (4.19) Zeta (3.35) Lambda(5.04) Iota (3.52) ...
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Title: Slide 1 Author: Jonathan Last modified by: Jonathan Created Date: 4/26/2006 12:35:15 AM Document presentation format: On-screen Show Other titles
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Astronomy - the Science of the Universe. Science: ... 'The most incomprehensible thing about the Universe is that it is comprehensible' ...
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200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 1 2 3 4 5 What are the 2 branches of ...
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Philosophical questions about the world could now be attacked with exact mathematical reasoning. ... This is called precession of the equinoxes. ...
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Distance to nearby star determined from stellar parallax, p, ... 1 parsec is the distance at which the parallax of a star is 1 arcsec. ...
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Title: The Sky and its Motions Author: Markus Boettcher Last modified by: Laura Murray Created Date: 12/16/2002 8:53:53 PM Document presentation format
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A very complete story of astronomy is told in its history. ... Earth rotates on axis causing apparent daily motion of the heavens ...
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astronomy look up. look way, way up. what do you see? sun, moon, stars
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... sphere of fixed stars which traveled daily around the Earth called the celestial ... This apparent motion occurs because the Earth has a faster orbital speed than ...
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... m M Hertzsprung & Russel; not vampires Stellar ... 0.3/T T = temperature in Kelvin Total energy emitted is proportional to the fourth power of the ...
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Title: Integrative Studies 410 Our Place in the Universe Author: DRobertson Last modified by: Windows User Created Date: 3/27/2002 9:47:52 PM Document presentation format
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Title: Kein Folientitel Author: IS Last modified by: Systems Administrators Created Date: 5/8/2005 5:46:07 PM Document presentation format: On-screen Show
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Stars Giants, Supergiants, Dwarfs . How we can tell a lot about stars from starlight. (You need a lot of physics)
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One must test the model and see if it fits the data. Understanding a Model. ... Creator of modern medical practices. www.belmontnc.4dw.net/ AstroBio.htm ...
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Why Study It? Three very good reasons to learn the history of oceanography: 1. 2. 3. The history of oceanography can be divided into four stages: 1.
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... (611--547 BCE) of Miletus (Asia Minor) produced a model: Earth as a cylinder, ... its center yet perpendicular to ground sphere (but it could still be a cylinder) ...
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E3 Stellar distances Absolute magnitude is the apparent magnitude of a star when viewed from a distance of 10 pc. Absolute magnitude M and apparent magnitude m ...
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1-1 Using Trigonometry to Find Lengths You have been hired to refurbish the Weslyville Tower (copy the diagram, 10 lines high, the width of your page.)
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Unit Circle Degree Measure ... (x, y) Radius = r Adjacent Leg = x Opposite Leg = y reciprocal functions Unit - Circle Trigonometry Definitions (x, y) ...
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To describe and catalogue the Earth. Mathematical ... Mercator. 1512-1594 AD. Cartographer. Coined the usage of 'atlas' for map collection ...
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Trigonometry Project Thursday: By: Brittany Easter What is Trigonometry? ... The Unit Circle: What is it A unit circle is a circle with a radius of one.
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Babylonian Astronomy The Babylonians kept careful records on clay tablets for 1400 years, from 1600 B.C. until 200 B.C., even though they were repeatedly conquered, ...
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The sun move across the sky from east to west daily (diurnal motion) ... He struggled to incorporate retrograde motion by a system of circles within ...
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... path through the sky over one year, through the constellations of the zodiac. ... Constellations of the Zodiac. Traditional Actual. Aries 3/21-4/19 4/19-5/13 ...
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The full moon has a magnitude of about 12.5, and the sun is a bright 26.51! Bayer Designation. ... Stellar classifications. Gemini. Gemini ...
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The Mayans developed an astronomical calendar. Chinese 'guest. star' record (1300BC) ... Lunar craters. Milky Way stars. Jovian satellites. Sunspots. Venusian ...
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Cursus Inleiding in de Sterrenkunde At Uraniborg, Tycho used a huge mural quadrant to make accurate measurements of the positions of stars and planets.
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Chapter 5 Greek Civilization The Culture of Ancient Greece Chapter 5 Section 1 Greek Religion Believed deities affected people s daily lives and shaped events Myths ...
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... and that its distance is 429 light years (131.53 parsec) away. ... D = distance in parsec. Finding the Absolute Magnitude of Betelgeuse. M = m - 5 log(d/10) ...
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Star observation involves collecting and analyzing radiation ... Indirect measurement: stellar parallax. Stellar Brightness: Magnitude (m) Apparent magnitude: ...
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Eastward motion in the Zodiac over a month (From day to day Moon's ... Christian scholars (Aquinas) reconciled these with Christian dogma (13th c.) Naming Stars ...
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Presentation Layout Template. The past
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Astrophysics Content: 2+2, 2 13 90 = 2 340 minutes = 39 hours Tutor: Martin ek zacekm@fel.cvut.cz department of Physics, room 39 Literature:
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Most Basic Method of Stellar Distance Determination ... situation for nearby stars to get an idea of the immensity of interstellar space ...
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Around the 6th century BC, science as we know it started to develop. ... Aristotle started another school known as 'The Lyceum' ...
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So for every magnitude change we see with our eyes the brightness changes 10X. IDEA! ... We know relationship between luminosity and magnitude (Table previous ) ...
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