The life cycle of a star
... When extremely large stars die, the resulting core is called a neutron star An extremely dense star made of neutrons ...
... When extremely large stars die, the resulting core is called a neutron star An extremely dense star made of neutrons ...
Eclipsing Binaries
... Many such measurements show us that mass increases on the Main Sequence as the temperature and luminosity increase. As theory predicts. Furthermore, Mass does not correlate with luminosity for giant, evolved stars. Giants might have a large mass, or they might have a small mass, but still they are v ...
... Many such measurements show us that mass increases on the Main Sequence as the temperature and luminosity increase. As theory predicts. Furthermore, Mass does not correlate with luminosity for giant, evolved stars. Giants might have a large mass, or they might have a small mass, but still they are v ...
The Life Cycle of a Star Webquest
... ______ The gas and dust compresses into a slowly rotating ball. ______ The gas ball begins to spin faster and cool. ______ A star begins to form from clouds of hydrogen gas and dust. ______ The ball separate into a core and spinning disks. 3. How long can a star stay a protostar? ___________________ ...
... ______ The gas and dust compresses into a slowly rotating ball. ______ The gas ball begins to spin faster and cool. ______ A star begins to form from clouds of hydrogen gas and dust. ______ The ball separate into a core and spinning disks. 3. How long can a star stay a protostar? ___________________ ...
File - Mr. Goodyear Astronomy
... hydrogen in core of star decreases and helium in core rises, the star starts to become unstable and equilibrium breaks down, gravity takes over – causing greater pressure on core and causes helium flash or fusion (new energy He C ) Star grows: increase energy overcomes gravity, star moves off the ma ...
... hydrogen in core of star decreases and helium in core rises, the star starts to become unstable and equilibrium breaks down, gravity takes over – causing greater pressure on core and causes helium flash or fusion (new energy He C ) Star grows: increase energy overcomes gravity, star moves off the ma ...
Stars Notes
... Sirius is the brightest star in our sky. It is about 9 light-years away from Earth and has a magnitude of 1.4 ...
... Sirius is the brightest star in our sky. It is about 9 light-years away from Earth and has a magnitude of 1.4 ...
Support worksheet – Topic 3 Questions
... Suggest why the stellar parallax method is limited to distances of about 300 pc for Earth-based telescopes but can be extended to 1000 pc for satellite-based telescopes. ...
... Suggest why the stellar parallax method is limited to distances of about 300 pc for Earth-based telescopes but can be extended to 1000 pc for satellite-based telescopes. ...
Astronomy 2
... The original mass of the star determines its temperature and the color. (Big – glows blue, medium – glows yellow-orange, small – glows red) Red Giants / Red Super-giants form as H2 fuel is used up and gravity overpowers released energy, center core contracts while outer layer expands (He2 + He2 → C ...
... The original mass of the star determines its temperature and the color. (Big – glows blue, medium – glows yellow-orange, small – glows red) Red Giants / Red Super-giants form as H2 fuel is used up and gravity overpowers released energy, center core contracts while outer layer expands (He2 + He2 → C ...
1000
... star and you notice that the star you are watching has moved about 15 degrees, how long have you been watching? ...
... star and you notice that the star you are watching has moved about 15 degrees, how long have you been watching? ...
Chapter 28.3 Topic questions
... 19. When all outer layers are blown away what is left? 20. What do we call a white dwarf when it carbon-oxygen core cools completely? 21. Stars that are ______________________ or _________________ times as massive as the sun have a different live cycle. 22. Does a massive star live as long as a mai ...
... 19. When all outer layers are blown away what is left? 20. What do we call a white dwarf when it carbon-oxygen core cools completely? 21. Stars that are ______________________ or _________________ times as massive as the sun have a different live cycle. 22. Does a massive star live as long as a mai ...
Stars_and_Galaxies
... north, there are constellations that appear to move in a circle around the north star, Polaris. These are circumpolar constellations. • They are visible year-round in each hemisphere ...
... north, there are constellations that appear to move in a circle around the north star, Polaris. These are circumpolar constellations. • They are visible year-round in each hemisphere ...
Lives of stars
... brightness: binary system 1. How close the binary stars needs to be for any type of mass transfer to take place? Adetached, b-semi-detached, c- contact, dover contact. 2. In Which type of binary the atmospheric composition will be identical. A- detached, bsemi-detached, c- contact, d- over contact. ...
... brightness: binary system 1. How close the binary stars needs to be for any type of mass transfer to take place? Adetached, b-semi-detached, c- contact, dover contact. 2. In Which type of binary the atmospheric composition will be identical. A- detached, bsemi-detached, c- contact, d- over contact. ...
Study Guide
... Explain the H-R diagram and the where each type of star lies on it. Classifies stars according to their absolute magnitude, temperature, and luminosity State what part of its lifecycle our sun is in. Main sequence State magnitudes of stars from the H-R diagram. White dwarfs, main sequence, gia ...
... Explain the H-R diagram and the where each type of star lies on it. Classifies stars according to their absolute magnitude, temperature, and luminosity State what part of its lifecycle our sun is in. Main sequence State magnitudes of stars from the H-R diagram. White dwarfs, main sequence, gia ...
CONSTELLATION CANES VENATICI the two hunting dogs Canes
... the two hunting dogs Canes Venatici represents two dogs, two hounds, or two greyhounds, on a leash or brache (two hounds in leash are known as a brache, which is the same word as brace, meaning pair, and embrace). Here the leash is held by Bootes, the Herdsman or Bear Driver as they together pursue ...
... the two hunting dogs Canes Venatici represents two dogs, two hounds, or two greyhounds, on a leash or brache (two hounds in leash are known as a brache, which is the same word as brace, meaning pair, and embrace). Here the leash is held by Bootes, the Herdsman or Bear Driver as they together pursue ...
RFS_multiple_choice_Dec8_Key
... A. Messier objects: astronomical objects catalogued by Charles Messier B. They are all objects for which the first detailed study was carried out by the Mauna Kea Observatory in Hawaii C. Objects which lie within 5 degrees on either side of the ecliptic, and are hence occulted by the moon at some ti ...
... A. Messier objects: astronomical objects catalogued by Charles Messier B. They are all objects for which the first detailed study was carried out by the Mauna Kea Observatory in Hawaii C. Objects which lie within 5 degrees on either side of the ecliptic, and are hence occulted by the moon at some ti ...
Stars
... Mizar, 88 light years distant, is the middle star in the handle of the Big Dipper. It was the first binary star system to be imaged with a telescope. Spectroscopic observations show periodic Doppler shifts in the spectra of Mizar A and B, indicating that they are each binary stars. But they were too ...
... Mizar, 88 light years distant, is the middle star in the handle of the Big Dipper. It was the first binary star system to be imaged with a telescope. Spectroscopic observations show periodic Doppler shifts in the spectra of Mizar A and B, indicating that they are each binary stars. But they were too ...
Lesson 10 Red Shift
... "visual spectrum." In the visual spectrum, wavelength corresponds to colour. In other words, violet and red each have a characteristic range of wavelengths. In the visible spectrum, violet has the shortest wavelengths and red as the longest. Normally when we look at white light, such as from the Sun ...
... "visual spectrum." In the visual spectrum, wavelength corresponds to colour. In other words, violet and red each have a characteristic range of wavelengths. In the visible spectrum, violet has the shortest wavelengths and red as the longest. Normally when we look at white light, such as from the Sun ...