What is a Star
... and Carbon to be produced. The star then expand greatly, Red giants have diameter's about 100 times that of the Sun. Red SuperGiant. This is a star that has diameters up to 1.000 times that of the Sun and luminosities often 1.000.000 times greater than the Sun. The core of a red supergiant can reach ...
... and Carbon to be produced. The star then expand greatly, Red giants have diameter's about 100 times that of the Sun. Red SuperGiant. This is a star that has diameters up to 1.000 times that of the Sun and luminosities often 1.000.000 times greater than the Sun. The core of a red supergiant can reach ...
No Slide Title
... collapses inward. This compression rapidly heats the gases to billions of degrees. This creates a huge explosion… ...
... collapses inward. This compression rapidly heats the gases to billions of degrees. This creates a huge explosion… ...
Astronomy 120
... Consider a binary star system that does not eclipse and in which one star is much brighter than the other. Then the absorption lines from the fainter star do not appear in the spectrum, but those of the brighter one do. Describe how the Doppler shift would appear from the orbital motion of the stars ...
... Consider a binary star system that does not eclipse and in which one star is much brighter than the other. Then the absorption lines from the fainter star do not appear in the spectrum, but those of the brighter one do. Describe how the Doppler shift would appear from the orbital motion of the stars ...
Scientists classify stars by
... (how they look to us) If lights A and B were next to each other they would look the same because the two lights are exactly the same. Their absolute magnitude is the same. Distance makes them look different. The same is true for stars. Two stars could be the same brightness but their distance from u ...
... (how they look to us) If lights A and B were next to each other they would look the same because the two lights are exactly the same. Their absolute magnitude is the same. Distance makes them look different. The same is true for stars. Two stars could be the same brightness but their distance from u ...
Stars and Their Characteristics
... • mass can be determined by the inertial properties of the body or by its gravitational effect on the bodies around it ...
... • mass can be determined by the inertial properties of the body or by its gravitational effect on the bodies around it ...
1. If a star`s temperature is doubled but radius is kept constant, by
... 1. If a star’s temperature is doubled but radius is kept constant, by how much does its luminosity go up by? 1a. Goes up by a factor of 24 = 16. 2. If a star’s temperature is increased by a factor of three, four, five and six, but in every case its radius is kept constant, what happens to its lumino ...
... 1. If a star’s temperature is doubled but radius is kept constant, by how much does its luminosity go up by? 1a. Goes up by a factor of 24 = 16. 2. If a star’s temperature is increased by a factor of three, four, five and six, but in every case its radius is kept constant, what happens to its lumino ...
The Hertzsprung-Russell Diagram
... Which star has strong lines of ionized helium in its spectrum? Which star is the white dwarf? Which star has spectrum lines due to molecules? ...
... Which star has strong lines of ionized helium in its spectrum? Which star is the white dwarf? Which star has spectrum lines due to molecules? ...
Amie Bickert - ColonialAcademyScience
... White dwarf: blue-white core of the star that is left behind cools forms this. Supernovas: an explosion of a suergiant Neutron star: the remains of high-mass stars. Black holes- an object with gravity so strong that nothing, not even light, can escape. Guided Practice: T. and Ss. read se ...
... White dwarf: blue-white core of the star that is left behind cools forms this. Supernovas: an explosion of a suergiant Neutron star: the remains of high-mass stars. Black holes- an object with gravity so strong that nothing, not even light, can escape. Guided Practice: T. and Ss. read se ...
Constellation
... balanced by the outwarddirected gas and radiation pressures. An Binary Star is a stellar system consisting of two stars orbiting about a common center of mass and often appearing as a single visual or telescopic object . In this constellation, and every single other constellation it has stars aligne ...
... balanced by the outwarddirected gas and radiation pressures. An Binary Star is a stellar system consisting of two stars orbiting about a common center of mass and often appearing as a single visual or telescopic object . In this constellation, and every single other constellation it has stars aligne ...
a. Recognize the physical attributes of stars in the night sky such as
... a. they are so much dimmer than the sun b. they are so much smaller than the sun c. their light is lessened by our atmosphere d. they are so much further away than the sun Answer: d What are patterns of stars in the sky called? a. attributes b. constellations c. revolutions d. rotations Answer: b A ...
... a. they are so much dimmer than the sun b. they are so much smaller than the sun c. their light is lessened by our atmosphere d. they are so much further away than the sun Answer: d What are patterns of stars in the sky called? a. attributes b. constellations c. revolutions d. rotations Answer: b A ...
Solutions2
... lined up in a straight line with the Earth and Sun, bringing the planet as close as it can come to the Earth. Jupiter reaches opposition roughly every 13 months. Since its orbit (and Earth’s) is elliptical, the minimum distance varies between oppositions. On Oct. 29, 2011, Jupiter reaches opposition ...
... lined up in a straight line with the Earth and Sun, bringing the planet as close as it can come to the Earth. Jupiter reaches opposition roughly every 13 months. Since its orbit (and Earth’s) is elliptical, the minimum distance varies between oppositions. On Oct. 29, 2011, Jupiter reaches opposition ...
Astronomy Test Review
... 11. The temperature of a star can be determined by its color. 13. Parallax is the apparent displacement (movement) of an object due to the change in position of the observer. 14. Apparent magnitude is how bright a star is as seen from Earth where as absolute magnitude is the brightness of a star fro ...
... 11. The temperature of a star can be determined by its color. 13. Parallax is the apparent displacement (movement) of an object due to the change in position of the observer. 14. Apparent magnitude is how bright a star is as seen from Earth where as absolute magnitude is the brightness of a star fro ...
Life Cycle of a Star Notes
... be so dense, and its gravitational field so strong that nothing can escape from it, not even light or other forms of electromagnetic radiation. It is then called a black hole. We cannot see black holes but we can sometimes observe their effects on their surroundings, for example, the X-rays emitted ...
... be so dense, and its gravitational field so strong that nothing can escape from it, not even light or other forms of electromagnetic radiation. It is then called a black hole. We cannot see black holes but we can sometimes observe their effects on their surroundings, for example, the X-rays emitted ...
Chapter 30 Section 2 Handout
... The main process responsible for the energy produced in most main sequence stars is the proton-proton (pp) chain. ...
... The main process responsible for the energy produced in most main sequence stars is the proton-proton (pp) chain. ...
20.1 Notes
... own gravity and rebounds with a shock wave that violently blows the stars outer layers from the core. This huge, bright explosion is called a Type II _________________________. If the core that remains after a supernova has a mass of 1.4 – 3 solar masses it becomes a _______________ star, a very den ...
... own gravity and rebounds with a shock wave that violently blows the stars outer layers from the core. This huge, bright explosion is called a Type II _________________________. If the core that remains after a supernova has a mass of 1.4 – 3 solar masses it becomes a _______________ star, a very den ...
Stars Powerpoint
... • The objects that heat and light the planets in a system • A star is a ball of plasma held together by its own gravity ...
... • The objects that heat and light the planets in a system • A star is a ball of plasma held together by its own gravity ...