• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
EMS, HR, Star Lives classwork/homework
EMS, HR, Star Lives classwork/homework

... 1. Inertia tends to make the planets travel in straight lines. Gravity from the sun pulls the planets toward the sun. These two factors acting together cause the planets to stay in their orbits. 2. gamma rays 3. ultraviolet 4. gamma rays 5. B 6. infrared 7. D 8. Barnard’s star 9. Both stars are yell ...
Stars_and_Galaxies
Stars_and_Galaxies

Life Cycle of a Star Notes
Life Cycle of a Star Notes

... together to form heavier elements such as helium and release energy. If enough matter is left behind, this may be so dense, and its gravitational field so strong that nothing can escape from it, not even light or other forms of electromagnetic radiation. It is then called a black hole. We cannot see ...
Notes: Astronomy and Groups of Stars
Notes: Astronomy and Groups of Stars

... Are different distances from earth measured in units called LIGHT YEARS the distance that light travels in a year ( 5.8 trillion mi). *distance= time traveled x 5.8 trillon mi ( or 9.46 trillion km) * Closest star to earth is the sun….next closest is Alpha Centauri , 4.22 light years away. Character ...
Johnathan - WordPress.com
Johnathan - WordPress.com

How Is a Star`s Color Related to Its Temperature? - d
How Is a Star`s Color Related to Its Temperature? - d

... On a clear night you have surely noticed that some stars are brighter than others. But stars also have different colors. Rigel is blue, and Betelgeuse is red. Capella and our sun are yellow. In this activity you will make your own HertzsprungRussell diagram. You will see how star brightness, color, ...
COM 2014 January
COM 2014 January

VISIT TO NORMAN LOCKYER OBSERVATORY IN SIDMOUTH
VISIT TO NORMAN LOCKYER OBSERVATORY IN SIDMOUTH

Section 3: Evolution of Stars pages 114-119
Section 3: Evolution of Stars pages 114-119

...  Obj: Describe how stars are classified Stars are classified by their size, temperature, color and brightness  Obj: Compare the sun to other types of stars on the H-R diagram  Our sun is average in terms of size, temperature, brightness, and color. It is a main sequence star.  Describe how star ...
Life Cycle of a Star worksheet
Life Cycle of a Star worksheet

Solar System and Astronomy puzzle 001
Solar System and Astronomy puzzle 001

... a star system consisting of two stars orbiting around their common center of mass 10. natural satellite 12. a massive, gravitationally bound system consisting of stars, stellar remnants, an interstellar medium of gas and dust 13. growth of a massive object by gravitationally attracting more matter ...
Life Cycles of Stars
Life Cycles of Stars

... The Heavens Are Not Changeless • The Stars Move – Most of our constellations would have been unrecognizable to Neanderthal Man ...
Nights of the Heavenly G With
Nights of the Heavenly G With

... the Pleiades and the Hyades. How do you know that the Hyades is an older cluster just by looking at it? There are at least two other good clusters in Taurus, NGC-1647 and NGC-1746. Have you ever observed them? 8. Finally, enjoy the sweep down though Orion's belt. Your binoculars will show that thes ...
The Life Cycle of a Star Webquest:
The Life Cycle of a Star Webquest:

... 3. How long can a star stay a protostar? ____________________________ 4. Explain nuclear fusion. ____________________________________________________________ ______________________________________________________________________________________ 5. How long does a star live before it begins to die? _ ...
STAR SYTEMS AND GALAXIES
STAR SYTEMS AND GALAXIES

... STAR SYTEMS AND GALAXIES ...
The Night Sky This Month - Usk Astronomical Society
The Night Sky This Month - Usk Astronomical Society

... hidden, compact companion is designated, is a black hole. Consequently, you may find its position, but will not be able to observe it! Albireo is the primary star of a magnificent double with a separation of 34 arcseconds from its companion star β2 Cygni. Even a small telescope can separate them so ...
Apparent brightness
Apparent brightness

... Sirius is a two star system 8.6 light years from Earth. ...
PHY299B Poster-Justin Hudson-v2
PHY299B Poster-Justin Hudson-v2

... • If everything would have gone as planned, we would have produced a light curve as seen to the bottom picture. • What this light curve shows is that the deepest dips in brightness during the phase is when the brightest star is blocked by the other creating the eclipsing effect like when Earth exper ...
Can We Make A Star?
Can We Make A Star?

... • They are made of cosmic dust, mostly hydrogen and helium • They are very unstable • The are very violent • They give off an extremely large amount of energy ...
Stars - White Plains Public Schools
Stars - White Plains Public Schools

Small Wonders: Cygnus
Small Wonders: Cygnus

... Three degrees almost directly east of Deneb, we come across one of the most photographed nebulae in the night sky. The North American Nebula is spectacular in long exposure photographs, and unlike many objects in the sky clearly resembles its namesake. Until recently tho, its been considered a chall ...
Introduction - Willmann-Bell
Introduction - Willmann-Bell

Coursework 7 File
Coursework 7 File

... Exercise class question - not to be handed in 1. The atoms in a gas of temperature T have kinetic energies Eke = 32 kT on average. Assuming that this is the typical energy associated with collisions between hydrogen nuclei at the centre of the Sun, leading to fusion reactions, calculate the distance ...
Stars and Galaxies
Stars and Galaxies

... • Stars more massive than our Sun may be main sequence stars for only 10 million years • Stars less massive than our Sun may be main sequence stars for 100’s of billions of years • Remember: the larger the star the shorter the life span, the smaller the star the longer the life span ...
Slide 1
Slide 1

... There are hundreds of billions of estimated Galaxies but over the years technology (having bigger and better equipment )has changed and now they are finding lots more of them. There are three types of Galaxies- Spiral-Elliptical-Irregular The only difference in these Galaxies are the size . The sma ...
< 1 ... 246 247 248 249 250 251 252 253 254 ... 270 >

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.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report