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New York City Disciple Code - EarthSpaceScience-Keller
New York City Disciple Code - EarthSpaceScience-Keller

... included for most star missing completely Waiter has the ability to know when we want tostages check Most stages include athem Most are missing a description of the description of their core in and when core we want to be left alone. All orders are correct. ...
c - Fsusd
c - Fsusd

Solar System - Physics Rocks!
Solar System - Physics Rocks!

Cepheus (constellation)
Cepheus (constellation)

... star; the yellow star also has a wide-set blue-hued companion of magnitude 6.3.[1] There are several other prominent variable stars in Cepheus. One, μ Cephei, is also known as Herschel's Garnet Star due to its deep red colour. It is a semiregular variable star with a minimum magnitude of 5.1 and a m ...
Aspire: Star Life Cycle - Easy Peasy All-in
Aspire: Star Life Cycle - Easy Peasy All-in

... Our Sun Vega Sirius B I. Click on the image to start the next activity. ...
Double Stars in Scorpio`s Claws
Double Stars in Scorpio`s Claws

... but you should be able to see two dim red stars that form a line with brighter ρ Scorpii between them. ...
The Milky Way - Midlandstech
The Milky Way - Midlandstech

... The Period-Luminosity Relation The variability period of a Cepheid variable is correlated with its luminosity. The more luminous it is, the more slowly it pulsates. => Measuring a Cepheid’s period, we can determine its absolute magnitude! ...
Exploring the Universe
Exploring the Universe

... 1. Moon’s phases are caused by changes in the relative positions of the moon, sun, and Earth as the moon revolves around the Earth [Fig 8, p.634] ...
The Milky Way - 清華大學物理系歡迎頁 Welcome to
The Milky Way - 清華大學物理系歡迎頁 Welcome to

... The Period-Luminosity Relation The variability period of a Cepheid variable is correlated with its luminosity. The more luminous it is, the more slowly it pulsates. => Measuring a Cepheid’s period, we can determine its absolute magnitude! ...
After Dark in Allenspark
After Dark in Allenspark

Introduction to the EarthESci 100Dr. Albanese, Tuesdays and
Introduction to the EarthESci 100Dr. Albanese, Tuesdays and

The Milky Way – A Classic Galaxy
The Milky Way – A Classic Galaxy

... brightness, construct the light curve • Measure the period of pulsation • Pick off the Luminosity from the Cepheid P-L Relation • Calculate how far away the star must be to have that luminosity look like the apparent brightness we see here from Earth ...
red giant - Teacher Pages
red giant - Teacher Pages

... formation of the solar system is the nebular model where the solar system condensed out of a nebula – a huge cloud of interstellar gas and dust i. Planets may have formed out of material orbiting the early sun through the process of accretion where small particles collide and stick together to form ...
Our Universe - Etiwanda E
Our Universe - Etiwanda E

...  The absolute magnitude of a star is a measure of the amount of light it actually gives off and the light received on Earth is the apparent magnitued.  The color of a start tells how hot or cold the temperature is. ...
Citizen Sky Epsilon Aurigae Script for Fulldome Planetariums
Citizen Sky Epsilon Aurigae Script for Fulldome Planetariums

... it drops in brightness and mysteriously dims for nearly two years. Let’s replace our classical view of the constellation with a connect-the-dots look. The lines will help us as we leave our earthbound perspective and simulate a trip to this fascinating destination. We can now see that the “dots” of ...
Exercise 7
Exercise 7

... Introduction: By looking at an apparently flat background of stars at night or at a star chart printed on a page, we often forget about the three-dimensional nature of the universe. In this exercise, you will construct (with welding rods and Styrofoam balls) a model of nearby space including many of ...
Distance measures - ScienceEducationatNewPaltz
Distance measures - ScienceEducationatNewPaltz

hw5
hw5

... distance to and proper motion of stars to find their perpendicular velocity. For example, we know that the sun is ~ 8.5 kpc from the center of the galaxy and it has an orbital period around the galaxy of ~ 240 x 106 years. We can use Kepler's law to estimate the mass of the galaxy interior to the su ...
Exam2 Review Slides
Exam2 Review Slides

Astronomy 1010 final review sample topics
Astronomy 1010 final review sample topics

... b.) 24 hours c.) 30 days d.) 365 days 5. Imagine an interstellar gas cloud that is slowly spinning, but shrinking in size. While it is shrinking: a.) its radius increases and its rotation rate stays the same b.) its radius decreases and its rotation rate decreases c.) its radius decreases, but its r ...
Volume 20 Number 10 September 2012
Volume 20 Number 10 September 2012

... The Kepler spacecraft has discovered 41 new and orange balls with long bright trails.” transiting planets in 20 star systems, increasing the “The second one I saw was the brightest one I ever saw. number of Kepler's confirmed planets to 116 in 67 It was so bright that it cast shadows and left an ion ...
Chapter 10: The Stars
Chapter 10: The Stars

PowerPoint - Star Life Cycle
PowerPoint - Star Life Cycle

... Which of the following best describes the category in which the Sun would be placed?  A. blue supergiant stars  B. red giant stars  C. yellow main sequence stars  D. white dwarf stars ...
PowerPoint - Chandra X
PowerPoint - Chandra X

... The range of flare energies is large, with some of the stars producing flares that are a hundred times larger than others. The different flaring properties of the young Sun-like stars could have important implications for the formation of planets around these stars. According to some theoretical mod ...
Spring 2014 Astronomy Exam Study Guide (Co-Taught)
Spring 2014 Astronomy Exam Study Guide (Co-Taught)

... 33. Put the following in order of smallest to largest: a. galaxy, planet, solar system, star, universe 34. Put the following in order of first occurring to last occurring: a. black dwarf, fusion, main sequence, nebula, planetary nebula, proto-star, red giant, white dwarf 35. Our star and its planets ...
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Ursa Minor



Ursa Minor (Latin: ""Smaller She-Bear"", contrasting with Ursa Major), also known as the Little Bear, is a constellation in the northern sky. Like the Great Bear, the tail of the Little Bear may also be seen as the handle of a ladle, hence the name Little Dipper. It was one of the 48 constellations listed by the 2nd-century astronomer Ptolemy, and remains one of the 88 modern constellations. Ursa Minor has traditionally been important for navigation, particularly by mariners, due to Polaris being the North Star.Polaris, the brightest star in the constellation, is a yellow-white supergiant and the brightest Cepheid variable star in the night sky, ranging from apparent magnitude 1.97 to 2.00. Beta Ursae Minoris, also known as Kochab, is an aging star that has swollen and cooled to become an orange giant with an apparent magnitude of 2.08, only slightly fainter than Polaris. Kochab and magnitude 3 Gamma Ursae Minoris have been called the ""guardians of the pole star"". Planets have been detected orbiting four of the stars, including Kochab. The constellation also contains an isolated neutron star—Calvera—and H1504+65, the hottest white dwarf yet discovered with a surface temperature of 200,000 K.
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