constellations[1]
... above the North Pole. This star appears in the same place every night all year long. In the Northern Hemisphere, if you find Polaris you will be able to tell which direction is north. ...
... above the North Pole. This star appears in the same place every night all year long. In the Northern Hemisphere, if you find Polaris you will be able to tell which direction is north. ...
Constellations 1
... above the North Pole. This star appears in the same place every night all year long. In the Northern Hemisphere, if you find Polaris you will be able to tell which direction is north. ...
... above the North Pole. This star appears in the same place every night all year long. In the Northern Hemisphere, if you find Polaris you will be able to tell which direction is north. ...
Astronomy
... Celestial object: something in space, such as a star or planet. Constellation: stars that appear to be grouped in patterns forming the outlines of people, animals, and physical objects in the sky. Doppler effect: the apparent change in wave frequency as an energy source moves toward or away from the ...
... Celestial object: something in space, such as a star or planet. Constellation: stars that appear to be grouped in patterns forming the outlines of people, animals, and physical objects in the sky. Doppler effect: the apparent change in wave frequency as an energy source moves toward or away from the ...
Constellations 1
... above the North Pole. This star appears in the same place every night all year long. In the Northern Hemisphere, if you find Polaris you will be able to tell which direction is north. ...
... above the North Pole. This star appears in the same place every night all year long. In the Northern Hemisphere, if you find Polaris you will be able to tell which direction is north. ...
Life Cycle of a Star worksheet
... _____ Hydrogen atoms are fused together generating an enormous amount of energy igniting the star causing it to shine. Section Two - Vocabulary Match the word on the left with the definition on the right. ____ black dwarf ____ white dwarf ____ nebula ____ protostar ____ supernova ____ neutron star _ ...
... _____ Hydrogen atoms are fused together generating an enormous amount of energy igniting the star causing it to shine. Section Two - Vocabulary Match the word on the left with the definition on the right. ____ black dwarf ____ white dwarf ____ nebula ____ protostar ____ supernova ____ neutron star _ ...
Star Formation/Llfe Cycle Notes
... d. Center of protostar gets dense enough and therefore hot enough (3000K+) to become luminous, however not visible due to exterior of gas and dust surrounding it. 3) Phophids- YSO’s starting to disk a. start to get charged particles 4) Early star- Does a stutter step with nuclear fusion which blows ...
... d. Center of protostar gets dense enough and therefore hot enough (3000K+) to become luminous, however not visible due to exterior of gas and dust surrounding it. 3) Phophids- YSO’s starting to disk a. start to get charged particles 4) Early star- Does a stutter step with nuclear fusion which blows ...
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 ...
Stars and Galaxies
... 11. The _____________________________ of a star is a measure of the amount of light a star actually gives off. 12. The amount of light received on Earth is ____________________________. 13. A star that is actually dim can appear very bright if it is close to _______________. The opposite is true als ...
... 11. The _____________________________ of a star is a measure of the amount of light a star actually gives off. 12. The amount of light received on Earth is ____________________________. 13. A star that is actually dim can appear very bright if it is close to _______________. The opposite is true als ...
Physical Attributes of Stars
... • It takes 24 hours! That’s why we have day and night • It also revolves or orbits around the sun • A complete revolution takes about 1 year! ...
... • It takes 24 hours! That’s why we have day and night • It also revolves or orbits around the sun • A complete revolution takes about 1 year! ...
Space Jeopardy
... The sun appears to be the brightest star in the sky because it is the _________ to the earth. ...
... The sun appears to be the brightest star in the sky because it is the _________ to the earth. ...
1 - Quia
... c. the Milky Way. b. an asteroid belt. d. the moon’s orbit. 26. Which of the following is not a characteristic of gas giants? a. thick, gaseous atmospheres c. ring structures b. many satellites d. rocky surfaces 27. The moon orbits Earth at a distance of about ____________ kilometers. a. 4000 c. 400 ...
... c. the Milky Way. b. an asteroid belt. d. the moon’s orbit. 26. Which of the following is not a characteristic of gas giants? a. thick, gaseous atmospheres c. ring structures b. many satellites d. rocky surfaces 27. The moon orbits Earth at a distance of about ____________ kilometers. a. 4000 c. 400 ...
calculated using stefan`s law
... • magnitude – measure of brightness when observed from earth • Faintest star observed in night sky – 6th • Brightest star observed in night sky – 1st 1st magnitude star is100 times brighter than 6th magnitude ...
... • magnitude – measure of brightness when observed from earth • Faintest star observed in night sky – 6th • Brightest star observed in night sky – 1st 1st magnitude star is100 times brighter than 6th magnitude ...
Constellations
... interpretation of stars and planets based on the premise that there is a relationship between astronomical phenomena and events in the human world. ...
... interpretation of stars and planets based on the premise that there is a relationship between astronomical phenomena and events in the human world. ...
Relative sizes of astronomical objects
... Pollux (Beta Geminorum) and Arcturus (Alpha Bootes). ‘Giant’ Jupiter is just 1 pixel in this perspective. Earth is invisible on this scale. ...
... Pollux (Beta Geminorum) and Arcturus (Alpha Bootes). ‘Giant’ Jupiter is just 1 pixel in this perspective. Earth is invisible on this scale. ...
Sample Math problems
... These problems are meant to be representative of what you need to know for the final. They are not exactly the problems that will appear in the final exam, but they do require the same set of skills. They might not cover all the formulas and equations that we have seen in the class. I recommend goin ...
... These problems are meant to be representative of what you need to know for the final. They are not exactly the problems that will appear in the final exam, but they do require the same set of skills. They might not cover all the formulas and equations that we have seen in the class. I recommend goin ...
Exploring Space
... Goal: to reach the moon July 20, 1969: Apollo 11 landed on the lunar surface Neil Armstrong became the first man to set foot on the moon. “One small step for man, one giant leap for mankind.” ...
... Goal: to reach the moon July 20, 1969: Apollo 11 landed on the lunar surface Neil Armstrong became the first man to set foot on the moon. “One small step for man, one giant leap for mankind.” ...
Star Life Cycle
... A Red Giant Star is a main sequence star that is not longer in equilibrium. There is a ...
... A Red Giant Star is a main sequence star that is not longer in equilibrium. There is a ...
Solutions
... The luminosity of a main sequence star is proportional to M4. The available hydrogen fuel for the main sequence is proportional to M. Therefore, the lifetime of a main sequence star is proportional to 1/M3. (You could also use the equation on page 320 of your textbook which uses L∝M3.3 to come up wi ...
... The luminosity of a main sequence star is proportional to M4. The available hydrogen fuel for the main sequence is proportional to M. Therefore, the lifetime of a main sequence star is proportional to 1/M3. (You could also use the equation on page 320 of your textbook which uses L∝M3.3 to come up wi ...
City Built Over Caves To be Explored in Mexico
... to the mythological story. Another planet decorates the eastern morning sky just before sunrise. This is Venus, now the "morning star," which rises about four hours before the sun. lt is in the constellation of Virgo, and on the first of December is just north of the star Spica, so that the two will ...
... to the mythological story. Another planet decorates the eastern morning sky just before sunrise. This is Venus, now the "morning star," which rises about four hours before the sun. lt is in the constellation of Virgo, and on the first of December is just north of the star Spica, so that the two will ...
Science Centre Talk
... Stellar evolution is the struggle of pressure against gravity. Gravity always defeats gas pressure, eventually For solar-type stars, the last defence is electron degeneracy pressure (the sun will end its life as a white dwarf). For more massive stars, the final fate is a neutron star, or a black hol ...
... Stellar evolution is the struggle of pressure against gravity. Gravity always defeats gas pressure, eventually For solar-type stars, the last defence is electron degeneracy pressure (the sun will end its life as a white dwarf). For more massive stars, the final fate is a neutron star, or a black hol ...
BAS Visit to the Norman Lockyer Observatory, October 2015
... Mira variables. There are between 6,000 to 7,000 known stars belonging to this group. They are all red giants whose surfaces oscillate in such a way as to cause variations in brightness over periods ranging from 80 to 1,000 days. Mira was the first non-supernova variable star discovered, and is beli ...
... Mira variables. There are between 6,000 to 7,000 known stars belonging to this group. They are all red giants whose surfaces oscillate in such a way as to cause variations in brightness over periods ranging from 80 to 1,000 days. Mira was the first non-supernova variable star discovered, and is beli ...
2009 Assessment Schedule (90764)
... less luminous than the sun, and spectral type of B – F. (The Sun is a main sequence star / other stars are not main sequence stars so are at different stages in their life cycles) (a) ...
... less luminous than the sun, and spectral type of B – F. (The Sun is a main sequence star / other stars are not main sequence stars so are at different stages in their life cycles) (a) ...
Life Cycle of a Star - CullenScience
... Now, for whichever hypothesis you chose, type a 1-3 sentence explanation for why you think this is so. 3. __________ stars have more fuel, but they have to burn (fuse) it faster in order to maintain equilibrium. Therefore, ____________stars live longer than __________ stars because their rate of fue ...
... Now, for whichever hypothesis you chose, type a 1-3 sentence explanation for why you think this is so. 3. __________ stars have more fuel, but they have to burn (fuse) it faster in order to maintain equilibrium. Therefore, ____________stars live longer than __________ stars because their rate of fue ...
Star in a Box Worksheet - Beginning with solutions
... 1. What stages of their lives are the two stars in? Deneb is between the main sequence and the Hertzsprung Gap. Betelgeuse is between the Hertzsprung Gap and core helium burning. 2. How long does each star have to live? D eneb has about 1 million years left to live and Betelgeuse has about 400 th ...
... 1. What stages of their lives are the two stars in? Deneb is between the main sequence and the Hertzsprung Gap. Betelgeuse is between the Hertzsprung Gap and core helium burning. 2. How long does each star have to live? D eneb has about 1 million years left to live and Betelgeuse has about 400 th ...
Document
... Medium-Sized Stars • For the first few billion years, a star shines as nuclear fusion occurs in the core. • When most of the hydrogen is gone, the helium core shrinks and heats up again. • As the outer shell expands, it cools and its color reddens and become a red-giant. • When all of the helium at ...
... Medium-Sized Stars • For the first few billion years, a star shines as nuclear fusion occurs in the core. • When most of the hydrogen is gone, the helium core shrinks and heats up again. • As the outer shell expands, it cools and its color reddens and become a red-giant. • When all of the helium at ...
Corvus (constellation)
Corvus is a small constellation in the Southern Celestial Hemisphere. Its name comes from the Latin word ""raven"" or ""crow"". It includes only 11 stars with brighter than 4.02 magnitudes. One of the 48 constellations listed by the 2nd-century astronomer Ptolemy, it remains one of the 88 modern constellations. The four brightest stars, Gamma, Delta, Epsilon, and Beta Corvi from a distinctive quadrilateral in the night sky. The young star Eta Corvi has been found to have two debris disks.