Galaxy / Cluster Ecosystem Ming Sun (University of Alabama in Huntsville)
... Galaxy’svelocity vs.Perseus’s: + 2170 km/s --Mach number of ~ 3 --- a Bullet galaxy ! Soft X-ray Radio Optical Sun, Jerius & Jones 2005 ...
... Galaxy’svelocity vs.Perseus’s: + 2170 km/s --Mach number of ~ 3 --- a Bullet galaxy ! Soft X-ray Radio Optical Sun, Jerius & Jones 2005 ...
ASTR101 Unit 10 Assessment Answer Key 1. Mass, luminosity, size
... from about 60 solar masses to about 1/12 solar mass, in luminosity from about 1,000,000 to 1/10,000 solar luminosities, in radius from about 1,000 to 1/10 solar radii, in surface temperature from about 35,000 to 3,000 K, and in age, from about 13 billion years to stars that are just now being born. ...
... from about 60 solar masses to about 1/12 solar mass, in luminosity from about 1,000,000 to 1/10,000 solar luminosities, in radius from about 1,000 to 1/10 solar radii, in surface temperature from about 35,000 to 3,000 K, and in age, from about 13 billion years to stars that are just now being born. ...
Cetus and Lepus
... The most notable star in Cetus is Mira ("the Wonderful"), designated Omicron Ceti, the first variable star to be discovered and the prototype of its class. Over a period of 332 days it reaches a maximum apparent magnitude of 3 - visible to the naked eye - and dips to a minimum magnitude of 10, invis ...
... The most notable star in Cetus is Mira ("the Wonderful"), designated Omicron Ceti, the first variable star to be discovered and the prototype of its class. Over a period of 332 days it reaches a maximum apparent magnitude of 3 - visible to the naked eye - and dips to a minimum magnitude of 10, invis ...
Star Gazing
... region to the right of the sun (spring sunset). Use fist method (arm outstretched) to measure 30o (3 fist lengths) to the right/north of sunset now. • Specific directions on website for what you need to write down. • Turn in the picture with details listed in the ...
... region to the right of the sun (spring sunset). Use fist method (arm outstretched) to measure 30o (3 fist lengths) to the right/north of sunset now. • Specific directions on website for what you need to write down. • Turn in the picture with details listed in the ...
Stars
... • A star’s life history depends on its mass. After a star runs out of fuel, it becomes a black dwarf, a neutron star, or a black hole. • Visit PHSchool.com to view the “active art” about the lives of stars! ...
... • A star’s life history depends on its mass. After a star runs out of fuel, it becomes a black dwarf, a neutron star, or a black hole. • Visit PHSchool.com to view the “active art” about the lives of stars! ...
1705 chart front
... your binocular view on Jupiter, try leaning them up against the side of a building or another steady surface. A small telescope not only shows the moons of Jupiter, but also its cloud bands. Jupiter has stripes! Look for our own Moon next to Jupiter on May 7. Look to the east for the constellation H ...
... your binocular view on Jupiter, try leaning them up against the side of a building or another steady surface. A small telescope not only shows the moons of Jupiter, but also its cloud bands. Jupiter has stripes! Look for our own Moon next to Jupiter on May 7. Look to the east for the constellation H ...
How many stars are visible to the naked eye in the night sky?
... Since the Canadian Astronaut Program was established in 1983, twelve Canadians have been selected to become astronauts. Currently there are two active Canadian Astronauts. They are: LieutenantColonel Jeremy Hansen and Dr. David SaintJacques. ...
... Since the Canadian Astronaut Program was established in 1983, twelve Canadians have been selected to become astronauts. Currently there are two active Canadian Astronauts. They are: LieutenantColonel Jeremy Hansen and Dr. David SaintJacques. ...
star
... Contains two (or sometimes more) stars which orbit around their common center of mass. Importance - only when a star is in a binary system that we have the possibility of deriving its true mass. The period – watching the system for many years. The more unequal the masses are, the The distance betwe ...
... Contains two (or sometimes more) stars which orbit around their common center of mass. Importance - only when a star is in a binary system that we have the possibility of deriving its true mass. The period – watching the system for many years. The more unequal the masses are, the The distance betwe ...
Stellar Luminosity
... this image are at the same distance, so their relative apparent brightness is the same as their relative luminosities • Note that there are many more faint stars than bright stars, suggesting that less luminous stars are far more ...
... this image are at the same distance, so their relative apparent brightness is the same as their relative luminosities • Note that there are many more faint stars than bright stars, suggesting that less luminous stars are far more ...
Lucas - WordPress.com
... Auriga is most prominent in the northern Hemisphere winter sky, along with the five other constellations that have stars in the Winter Hexagon asterism. Auriga is half the size of the largest constellation, Hydra. Its brightest star, Capella, is an unusual multiple star system among the brightest st ...
... Auriga is most prominent in the northern Hemisphere winter sky, along with the five other constellations that have stars in the Winter Hexagon asterism. Auriga is half the size of the largest constellation, Hydra. Its brightest star, Capella, is an unusual multiple star system among the brightest st ...
PPT Format - HubbleSOURCE
... a system of two objects in space (usually stars), which are so close that their gravitational interaction causes them to orbit around their common center of mass. ...
... a system of two objects in space (usually stars), which are so close that their gravitational interaction causes them to orbit around their common center of mass. ...
1 Ay 124 Winter 2014 – HOMEWORK #1
... [hint: Imagine a fixed solid angle (e.g., 1 square degree). How does the volume probed depend on distance, how does the apparent luminosity depend on distance, and how does the space density depend on distance? ] Problem 2. Perplexing Pulsar Problem Horrible things astronomers have to do in real lif ...
... [hint: Imagine a fixed solid angle (e.g., 1 square degree). How does the volume probed depend on distance, how does the apparent luminosity depend on distance, and how does the space density depend on distance? ] Problem 2. Perplexing Pulsar Problem Horrible things astronomers have to do in real lif ...
Life Cycle of Stars
... core collapses and the rest of the star starts to collapse in after it, but then it bounces off. There is a huge shock wave and in just a second: BANG! 20. The outer parts of this massive star are blasted off into space in a huge Supernova explosion. 21. These Supernova explosions are so powerful th ...
... core collapses and the rest of the star starts to collapse in after it, but then it bounces off. There is a huge shock wave and in just a second: BANG! 20. The outer parts of this massive star are blasted off into space in a huge Supernova explosion. 21. These Supernova explosions are so powerful th ...
Luminosity
... The Nearest Stars • If the sun were a golf ball the nearest star would be in Comox • αCentauri is nearest star at 4light years then Barnard’s star ...
... The Nearest Stars • If the sun were a golf ball the nearest star would be in Comox • αCentauri is nearest star at 4light years then Barnard’s star ...
The Life Cycle of Stars Webquest
... energy that makes stars shine. 3. You will also begin to understand the forces involved in stars that maintain this nuclear reaction and how these forces change as the star ages. 4. You will explore the stages stars progress through from birth to death and how the death of a star depends on its init ...
... energy that makes stars shine. 3. You will also begin to understand the forces involved in stars that maintain this nuclear reaction and how these forces change as the star ages. 4. You will explore the stages stars progress through from birth to death and how the death of a star depends on its init ...
and Concept Self-test (1,2,3,5,6,7,8,9)
... another 3-5 billion years. 4. When Hydrogen is depleted from the core, the Helium will outweigh it and H fusion will continue in the outer shell and the star will become a Red Giant. ...
... another 3-5 billion years. 4. When Hydrogen is depleted from the core, the Helium will outweigh it and H fusion will continue in the outer shell and the star will become a Red Giant. ...
