
Habitibility of Earth, in our Solar System, and Beyond
... Planets are common Hundreds now known! Most known are not good. Hot gas giants, or Highly elliptical orbits (unstable environments). ...
... Planets are common Hundreds now known! Most known are not good. Hot gas giants, or Highly elliptical orbits (unstable environments). ...
Using Star Charts Introduction A Digression on Star Names
... The Pocket Sky Atlas is a detailed map of the sky in which each page shows a region about the size of a constellation, and which plots stars as faint as 7th magnitude. This is considerably fainter than can be seen with the unaided eye, but easily visible with binoculars. The Pocket Sky Atlas is use ...
... The Pocket Sky Atlas is a detailed map of the sky in which each page shows a region about the size of a constellation, and which plots stars as faint as 7th magnitude. This is considerably fainter than can be seen with the unaided eye, but easily visible with binoculars. The Pocket Sky Atlas is use ...
HW2 due - Yale Astronomy
... (express your answer as a ratio, i.e. calculate the radius of the star divided by the radius of the earth) ...
... (express your answer as a ratio, i.e. calculate the radius of the star divided by the radius of the earth) ...
JPL Small-Body Database Browser
... Classification of Stars • Furthermore, the classifications are each divided into tenths, with labels going from 0 to 9 – e.g. If a star is said to be a G-class star, it could, at its brightest, be classified as a G9 star, and at its dimmest, be classified as a G0 star. • The Sun is classified as a ...
... Classification of Stars • Furthermore, the classifications are each divided into tenths, with labels going from 0 to 9 – e.g. If a star is said to be a G-class star, it could, at its brightest, be classified as a G9 star, and at its dimmest, be classified as a G0 star. • The Sun is classified as a ...
Stars
... The smallest galaxy is Wilman 1 which is 120,000 light years away from the Milky way. The biggest galaxy was the IC 1101. It is 1 billion light years away. IC 1101 is six million light years in size. The galaxy sixty times larger then the milky way. When you look up at night do you wonder how many s ...
... The smallest galaxy is Wilman 1 which is 120,000 light years away from the Milky way. The biggest galaxy was the IC 1101. It is 1 billion light years away. IC 1101 is six million light years in size. The galaxy sixty times larger then the milky way. When you look up at night do you wonder how many s ...
Stars - TeacherWeb
... together by gravity and is composed of gas and emits light. • A star is born when the gases inside a nebula contract together. Inside the nebula you will find new starts. ...
... together by gravity and is composed of gas and emits light. • A star is born when the gases inside a nebula contract together. Inside the nebula you will find new starts. ...
Study Guide: Chapters 32-‐34 FROSH CHAPTER 32 1. What is
... e. Extreme temperatures due to no atmosphere and location to the sun _________________________ f. Seen as blue due to frozen methane in atmosphere and rotates top to bottom __________________ g. Largest pl ...
... e. Extreme temperatures due to no atmosphere and location to the sun _________________________ f. Seen as blue due to frozen methane in atmosphere and rotates top to bottom __________________ g. Largest pl ...
Stellar Luminosity
... Stellar Luminosities • Stellar luminosities vary from 0.0001 L¤–1,000,000 L¤, ten orders of magnitude • Note that most of the stars in this image are at the same distance, so their relative apparent brightness is the same as their relative l ...
... Stellar Luminosities • Stellar luminosities vary from 0.0001 L¤–1,000,000 L¤, ten orders of magnitude • Note that most of the stars in this image are at the same distance, so their relative apparent brightness is the same as their relative l ...
Lives of Stars - Madison County Schools
... outshine the entire galaxy (300,000,000,000 stars) it was in. Supernovae can be seen from Earth. There are historic records of some stars that were so bright that they could be seen during the day for weeks at a time. ...
... outshine the entire galaxy (300,000,000,000 stars) it was in. Supernovae can be seen from Earth. There are historic records of some stars that were so bright that they could be seen during the day for weeks at a time. ...
Life Cycle of Stars
... up. Eventually, it reaches a critical mass and nuclear fusion begins. • Begins the main sequence phase of the star • Most of its life is n this phase ...
... up. Eventually, it reaches a critical mass and nuclear fusion begins. • Begins the main sequence phase of the star • Most of its life is n this phase ...
December 1, 2011 - Perry Local Schools
... Sometimes the labels are a little different: The vertical position represents the star's luminosity. This could be the luminosity in watts. More commonly it is in units of the Sun's luminosity. In either case, a ``ratio scale'' is used. Absolute magnitude is also com ...
... Sometimes the labels are a little different: The vertical position represents the star's luminosity. This could be the luminosity in watts. More commonly it is in units of the Sun's luminosity. In either case, a ``ratio scale'' is used. Absolute magnitude is also com ...
Lives of stars
... temperature will be higher, but it sill be very small (about size of the earth) so it will not emit as much light. Which letter represents this state of the sun? What do call this type of star? 10.Which letters are in its hydrostatic equilibrium or main sequence? 11.Which of the main sequence stars ...
... temperature will be higher, but it sill be very small (about size of the earth) so it will not emit as much light. Which letter represents this state of the sun? What do call this type of star? 10.Which letters are in its hydrostatic equilibrium or main sequence? 11.Which of the main sequence stars ...
Constellations and Asterisms
... the shapes of microscopes and telescopes. As you can probably infer, these sets are so drastically different in shape from each other reflecting who was looking up into the sky. The early constellations were most likely seen by the naked eye by cultures wanting to see these creatures mapped in the s ...
... the shapes of microscopes and telescopes. As you can probably infer, these sets are so drastically different in shape from each other reflecting who was looking up into the sky. The early constellations were most likely seen by the naked eye by cultures wanting to see these creatures mapped in the s ...
REGIONAL exam 2013
... 5. Each question is worth one point. Tiebreaker questions are indicated with a (T#) in which the number indicates the order of consultation in the event of a tie. Tiebreaker questions count toward the overall raw score, and are only used as tiebreakers when there is a tie. In such cases, (T1) will b ...
... 5. Each question is worth one point. Tiebreaker questions are indicated with a (T#) in which the number indicates the order of consultation in the event of a tie. Tiebreaker questions count toward the overall raw score, and are only used as tiebreakers when there is a tie. In such cases, (T1) will b ...
Brighter than the average star?
... with the words “Far out in the uncharted backwaters of the unfashionable end of the Western Spiral arm of the galaxy lies a small unregarded yellow sun.” There is a slight inaccuracy in that sentence. Rather than being relatively insignificant, our Sun is in fact one of the biggest and brightest sta ...
... with the words “Far out in the uncharted backwaters of the unfashionable end of the Western Spiral arm of the galaxy lies a small unregarded yellow sun.” There is a slight inaccuracy in that sentence. Rather than being relatively insignificant, our Sun is in fact one of the biggest and brightest sta ...
Page 1 Astronomy 110 Homework #08 Assigned: 03/13/2007 Due
... Directions: Listed below are twenty (20) multiple-choice questions based on the material covered by the lectures thus far. Choose the correct response from those listed, along with at least a one (1) sentence justification for your answer. Alternate justification techniques include math calculations ...
... Directions: Listed below are twenty (20) multiple-choice questions based on the material covered by the lectures thus far. Choose the correct response from those listed, along with at least a one (1) sentence justification for your answer. Alternate justification techniques include math calculations ...
Brichler-powerpoint
... shift in the position of an object when viewed from different locations. • Using parallax and trigonometry, astronomers can find distances to stars. • Closer stars seem to move more than distant stars as the earth revolves around the sun. ...
... shift in the position of an object when viewed from different locations. • Using parallax and trigonometry, astronomers can find distances to stars. • Closer stars seem to move more than distant stars as the earth revolves around the sun. ...
The Life Cycle of Stars Webquest
... 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 initial mass. ...
... 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 initial mass. ...
Cygnus (constellation)

Cygnus /ˈsɪɡnəs/ is a northern constellation lying on the plane of the Milky Way, deriving its name from the Latinized Greek word for swan. The swan is one of the most recognizable constellations of the northern summer and autumn, it features a prominent asterism known as the Northern Cross (in contrast to the Southern Cross). Cygnus was among the 48 constellations listed by the 2nd century astronomer Ptolemy, and it remains one of the 88 modern constellations.Cygnus contains Deneb, one of the brightest stars in the night sky and one corner of the Summer Triangle, as well as some notable X-ray sources and the giant stellar association of Cygnus OB2. One of the stars of this association, NML Cygni, is one of the largest stars currently known. The constellation is also home to Cygnus X-1, a distant X-ray binary containing a supergiant and unseen massive companion that was the first object widely held to be a black hole. Many star systems in Cygnus have known planets as a result of the Kepler Mission observing one patch of the sky, the patch is the area around Cygnus. In addition, most of the eastern part of Cygnus is dominated by the Hercules–Corona Borealis Great Wall, a giant galaxy filament that is the largest known structure in the observable universe; covering most of the northern sky.