Astro 2 - Red Hook Central School District
... • Red Giant – Old star. H burning is over. Low surface T. High L, lg area. • Supergiant – very heavy star fuses elements beyond ...
... • Red Giant – Old star. H burning is over. Low surface T. High L, lg area. • Supergiant – very heavy star fuses elements beyond ...
EARTH & SPACE SCIENCE
... Revolution is the motion of a body that travels around another body in space; one complete trip along an orbit. Even though you cannot feel Earth moving, it is traveling around the sun at an average speed of 29.8 km/s. Each complete revolution of Earth around the sun takes 365 1/4 days, or about one ...
... Revolution is the motion of a body that travels around another body in space; one complete trip along an orbit. Even though you cannot feel Earth moving, it is traveling around the sun at an average speed of 29.8 km/s. Each complete revolution of Earth around the sun takes 365 1/4 days, or about one ...
+(J - cloudfront.net
... spectrum and temperature of a certain star are used to determine its luminosity to be approximately 5.0 x 1031 W. The '!Pparent brightness of the star is 1.4 x 10-9 W m-2. These data can be used to detennine the distance ofihe'staifromEarth~------""----..-.--..---- - - ..(i) ...
... spectrum and temperature of a certain star are used to determine its luminosity to be approximately 5.0 x 1031 W. The '!Pparent brightness of the star is 1.4 x 10-9 W m-2. These data can be used to detennine the distance ofihe'staifromEarth~------""----..-.--..---- - - ..(i) ...
Astronomer Notes PowerPoint
... Law of _________________________) • An imaginary line drawn from the center of the sun to the center of the planet will sweep out equal areas in equal intervals of time. (The Law of ___________________) ...
... Law of _________________________) • An imaginary line drawn from the center of the sun to the center of the planet will sweep out equal areas in equal intervals of time. (The Law of ___________________) ...
Lecture12
... Extra-solar planets Very (very) recent discoveries: direct evidence for planets around stars aside from our sun. First found in 1995. Very difficult to find. ...
... Extra-solar planets Very (very) recent discoveries: direct evidence for planets around stars aside from our sun. First found in 1995. Very difficult to find. ...
AST 341 - Homework I - Solutions
... a) What is the semimajor axis (a)? When calculating in Astronomic Units (AU) and years, instead of meters and seconds (SI), this problem is very simple. The third Kepler’s law states the relation between period (in years) of the orbit and the average distance (ā, in AU), P 2 = ā3 , On the other ha ...
... a) What is the semimajor axis (a)? When calculating in Astronomic Units (AU) and years, instead of meters and seconds (SI), this problem is very simple. The third Kepler’s law states the relation between period (in years) of the orbit and the average distance (ā, in AU), P 2 = ā3 , On the other ha ...
South Pasadena • A.P. Physics Name 5 · Circular Motion/Law of
... objects depends on which of the following? each other. How would the gravitational force I. The distance between the objects. between the objects change if they are 400 m II. The mass of the objects. away? III. The speed at which the objects are moving. a) It would increase four-fold. b) It would do ...
... objects depends on which of the following? each other. How would the gravitational force I. The distance between the objects. between the objects change if they are 400 m II. The mass of the objects. away? III. The speed at which the objects are moving. a) It would increase four-fold. b) It would do ...
Integrative Studies 410 Our Place in the Universe
... the stars by sketching the position and the shape of the moon and the bright stars in the sky. Document changes as the days go by. • Time: Once you know how to do it, this takes several minutes per observation. • Commitment: Do this over several, not necessarily consecutive days, exact time does not ...
... the stars by sketching the position and the shape of the moon and the bright stars in the sky. Document changes as the days go by. • Time: Once you know how to do it, this takes several minutes per observation. • Commitment: Do this over several, not necessarily consecutive days, exact time does not ...
Research Essay “On the Origin of the Solar System”
... material would generally fall back into the Sun but some of material would be captured in an orbit. Maxwell's equations for charged plasma’s in a magnetic field being very angle dependent means that a uniform planetary system could be created.23 Mid twentieth century scientists became more aware of ...
... material would generally fall back into the Sun but some of material would be captured in an orbit. Maxwell's equations for charged plasma’s in a magnetic field being very angle dependent means that a uniform planetary system could be created.23 Mid twentieth century scientists became more aware of ...
Comets, Asteroids, and Meteors
... 3. How does a comet’s appearance change as it approaches the sun? Why do these changes occur? Vaporizes and a tail is formed. The tail gets longer the closer to the sun it gets ...
... 3. How does a comet’s appearance change as it approaches the sun? Why do these changes occur? Vaporizes and a tail is formed. The tail gets longer the closer to the sun it gets ...
Light from stars part II
... • Refined in the 19th Century when instruments became precise enough to accurately measure brightness • Modern scale is defined so that 6th magnitude stars are exactly 100 times brighter than 1st magnitude stars • This means stars that differ in magnitude by 1 differ by a factor of 2.512 (e.g. a 3rd ...
... • Refined in the 19th Century when instruments became precise enough to accurately measure brightness • Modern scale is defined so that 6th magnitude stars are exactly 100 times brighter than 1st magnitude stars • This means stars that differ in magnitude by 1 differ by a factor of 2.512 (e.g. a 3rd ...
Star Types - University of Massachusetts Amherst
... types, called O B A F G K M, ranging from the hottest (type O) to the coolest (type M) stars. ...
... types, called O B A F G K M, ranging from the hottest (type O) to the coolest (type M) stars. ...
conjunction and opposition
... Mercury can only be seen at a few times through the year, as it is often in a line of sight close with the Sun and impossible to see as a result. In the evening, about 30 to 45 minutes after sunset, or in the morning about 30 to 45 minutes before sunrise – these are the only times you will be able t ...
... Mercury can only be seen at a few times through the year, as it is often in a line of sight close with the Sun and impossible to see as a result. In the evening, about 30 to 45 minutes after sunset, or in the morning about 30 to 45 minutes before sunrise – these are the only times you will be able t ...
apparent magnitude
... objects. In some cases, these bodies may be organized into smaller systems of their own. For example, the Saturn system is made of the planet Saturn and the several moons that orbit Saturn. In this way, our solar system is a combination of many smaller systems. ...
... objects. In some cases, these bodies may be organized into smaller systems of their own. For example, the Saturn system is made of the planet Saturn and the several moons that orbit Saturn. In this way, our solar system is a combination of many smaller systems. ...
ES Review Power P
... The Earth rotates on its axis once every 24 hours (it rotates 360o/24 hrs.=15oper hour) The Moon revolves around the Earth once every 29 days The moon rotates on its axis once every 27-29 days The sun & stars DO NOT move in an orbit, BUT the universe is expanding (red shift). Constellations change w ...
... The Earth rotates on its axis once every 24 hours (it rotates 360o/24 hrs.=15oper hour) The Moon revolves around the Earth once every 29 days The moon rotates on its axis once every 27-29 days The sun & stars DO NOT move in an orbit, BUT the universe is expanding (red shift). Constellations change w ...
Selected Physical and Astronomical Constants Conversion Factors
... comfortable? Do I see the stars overhead as I fall into a black hole? If so, do these stars change position or color as I fall? How fast do I fall? Does my speed reach or exceed the speed of light? Once inside, can I receive messages and packages from my friends on the outside? Is it true that, once ...
... comfortable? Do I see the stars overhead as I fall into a black hole? If so, do these stars change position or color as I fall? How fast do I fall? Does my speed reach or exceed the speed of light? Once inside, can I receive messages and packages from my friends on the outside? Is it true that, once ...
SOL Review Packet Questions
... The process by which rocks are broken down physically and chemically is The process by which rock fragments are removed and deposited somewhere else is When rock fragments are moved by wind, water, or ice they settle out as Soil is made of ...
... The process by which rocks are broken down physically and chemically is The process by which rock fragments are removed and deposited somewhere else is When rock fragments are moved by wind, water, or ice they settle out as Soil is made of ...
Tips Packet part 2 - Doral Academy Preparatory School
... per hour • It only takes 8 minutes to get to the Sun, and just a few hours to reach the outer planets. • Over the course of a year, light travels 5.87849981 x 1012 miles. Written out, that’s 5,878,499,810,000 miles= 1 year ...
... per hour • It only takes 8 minutes to get to the Sun, and just a few hours to reach the outer planets. • Over the course of a year, light travels 5.87849981 x 1012 miles. Written out, that’s 5,878,499,810,000 miles= 1 year ...
9.1: THE SUN IN BULK PHYS 1401: Descriptive Astronomy Notes
... ✦ Solar constant: How much energy strikes 1 m2 every second where we are (distance from sun = 1AU) ✦ Solar constant = 1400 Joules of energy every second per square meter ✦ Luminosity: Multiply 1400 J/s·m2 by total area of shell with r = 1AU ✦ Luminosity = 4x1026 J/s = 4x1026 Watts ...
... ✦ Solar constant: How much energy strikes 1 m2 every second where we are (distance from sun = 1AU) ✦ Solar constant = 1400 Joules of energy every second per square meter ✦ Luminosity: Multiply 1400 J/s·m2 by total area of shell with r = 1AU ✦ Luminosity = 4x1026 J/s = 4x1026 Watts ...
solutions
... or a self-gravitating “rubble pile” (See Figure 1). We’re going to examine an asteroid’s lightcurve to see if we can derive any constraints. Asteroids exhibit time-varying brightness due to their asymmetric shapes. As they spin, they present a different size reflecting surface between the sun and ou ...
... or a self-gravitating “rubble pile” (See Figure 1). We’re going to examine an asteroid’s lightcurve to see if we can derive any constraints. Asteroids exhibit time-varying brightness due to their asymmetric shapes. As they spin, they present a different size reflecting surface between the sun and ou ...
PHYS 2410 General Astronomy Homework 1
... If the size of the Sun is represented by a baseball with the Earth is about 15 meters away, how far away, to scale, would the nearest stars to the Sun be? ...
... If the size of the Sun is represented by a baseball with the Earth is about 15 meters away, how far away, to scale, would the nearest stars to the Sun be? ...
ISP205L Visions of the Universe Laboratory
... SG-2: Motions of the Stars SG-3: Celestial Sphere SG-4: Motions of the Sun. SG-5: Ecliptic, Parts 1-3. No homework. Study for Quiz. SG-8: Precession and Proper Motion. ...
... SG-2: Motions of the Stars SG-3: Celestial Sphere SG-4: Motions of the Sun. SG-5: Ecliptic, Parts 1-3. No homework. Study for Quiz. SG-8: Precession and Proper Motion. ...