Stars, Constellations, and Quasars
... Because we see only half the sky, there are only about 3,000 stars visible at any one time. To help locate stars, astronomers use a star map that divides the sky into 88 sectors named for a constellation within each sector. ...
... Because we see only half the sky, there are only about 3,000 stars visible at any one time. To help locate stars, astronomers use a star map that divides the sky into 88 sectors named for a constellation within each sector. ...
STARS - AN INTRODUCTION
... They give off light and heat. The Sun is a medium sized star. It is bigger than all eight planets combined! However, there are stars a lot bigger than the Sun! The largest stars are called ...
... They give off light and heat. The Sun is a medium sized star. It is bigger than all eight planets combined! However, there are stars a lot bigger than the Sun! The largest stars are called ...
The Rigel Star - Emmi
... • Rigel is the ankle in the constellation Orion, a hunter from the Greek myths. • Orion was a great hunter and honest man. Because of this, he became the companion of Artemis, goddess of the hunt. This made Artemis’ twin, Apollo, jealous and he sent an enormous scorpion to sting Orion. Artemis was a ...
... • Rigel is the ankle in the constellation Orion, a hunter from the Greek myths. • Orion was a great hunter and honest man. Because of this, he became the companion of Artemis, goddess of the hunt. This made Artemis’ twin, Apollo, jealous and he sent an enormous scorpion to sting Orion. Artemis was a ...
Toys Watch the Sky - The Sun is a close star
... centre of our Solar System. The Sun is located in an outer spiral arm of the Milky Way Galaxy, approximately 28,000 light-years from the galaxy's centre. (One light year is about 10 million million km.) In comparison with other stars, our Sun is very ordinary – it’s an average sized (1.4 million km ...
... centre of our Solar System. The Sun is located in an outer spiral arm of the Milky Way Galaxy, approximately 28,000 light-years from the galaxy's centre. (One light year is about 10 million million km.) In comparison with other stars, our Sun is very ordinary – it’s an average sized (1.4 million km ...
January 2013 Night Sky - Explore More - At
... looking with your eyes or a telescope. Best of all, it’s completely free. Download it at www.stellarium.org Heavens Above is a website for you to create customised sky maps and see when satellites like the International Space Station and Iridium flares will be visible. Try it at www.heavens-above.co ...
... looking with your eyes or a telescope. Best of all, it’s completely free. Download it at www.stellarium.org Heavens Above is a website for you to create customised sky maps and see when satellites like the International Space Station and Iridium flares will be visible. Try it at www.heavens-above.co ...
Startalk
... A big glowing ball of gas! Contains mainly H and He They have a core that is dense and super hot! Nuclear fusion is the source of their energy! ...
... A big glowing ball of gas! Contains mainly H and He They have a core that is dense and super hot! Nuclear fusion is the source of their energy! ...
No Slide Title
... They enter the main sequence at various points depending on how much mass they collect ...
... They enter the main sequence at various points depending on how much mass they collect ...
Notes 1 - cloudfront.net
... 7 milimeters is usually the size range in an adult’s pupil charged couple device (CCD) are more sensitive than film Messier 13 (M13): ~ great globular cluster ~ 25, 100 light years away ...
... 7 milimeters is usually the size range in an adult’s pupil charged couple device (CCD) are more sensitive than film Messier 13 (M13): ~ great globular cluster ~ 25, 100 light years away ...
Nebula - NICADD
... • Any source of light in the night sky that was not a point was called a nebula. ...
... • Any source of light in the night sky that was not a point was called a nebula. ...
The Official Magazine of the University of St Andrews Astronomical Society
... someone has to do it…) However we hadn’t ventured so far from home just to spend a night on the town with some dashing young Bulgarians, and so we got some much needed sleep before the conference the next day. On arrival at the conference we were presented with some “goody bags” (always a good start ...
... someone has to do it…) However we hadn’t ventured so far from home just to spend a night on the town with some dashing young Bulgarians, and so we got some much needed sleep before the conference the next day. On arrival at the conference we were presented with some “goody bags” (always a good start ...
Sagittarius - columbusastronomy
... 2nd brightest star in the night sky Magnitude: -0.72 Type: supergiant, spectral type F Color: white to the naked eye Temperature: 7,350 K Distance: 310 light years RA: 6h 24m ...
... 2nd brightest star in the night sky Magnitude: -0.72 Type: supergiant, spectral type F Color: white to the naked eye Temperature: 7,350 K Distance: 310 light years RA: 6h 24m ...
Characteristics of Stars
... Classification • H-R diagram • Absolute magnitude vs. temperature • For most stars the brightness increases as surface temp increases • Main sequence stars are band in center ...
... Classification • H-R diagram • Absolute magnitude vs. temperature • For most stars the brightness increases as surface temp increases • Main sequence stars are band in center ...
WINNING STORY - Atlantis Short Story Contest
... I was slowly floating, completely at ease, when I realized I had just gone past the two most conspicuous of the stars that make up the Orion constellation. I was taken aback by how large, mighty and bright they were. From people’s viewpoint on Earth, it looks like these celestial bodies are located ...
... I was slowly floating, completely at ease, when I realized I had just gone past the two most conspicuous of the stars that make up the Orion constellation. I was taken aback by how large, mighty and bright they were. From people’s viewpoint on Earth, it looks like these celestial bodies are located ...
read in advance to speed your work
... Now we shall see how our local nearby stars compare with other stars we can see? The stars in Orion are not some special group of stars but only those stars which happen to be bright enough to be seen when we look in the direction of the constellation of Orion. Begin making an H-R diagram for the st ...
... Now we shall see how our local nearby stars compare with other stars we can see? The stars in Orion are not some special group of stars but only those stars which happen to be bright enough to be seen when we look in the direction of the constellation of Orion. Begin making an H-R diagram for the st ...
March
... month. It sets steadily earlier, disappearing by mid-March. Golden Jupiter rises in the east around 9:30 pm at the beginning of the month. By mid-month it is up at dusk. The near-full Moon will be near Jupiter on the 14th and 15th. Less obvious is Mars (not shown), looking like a medium-brightness r ...
... month. It sets steadily earlier, disappearing by mid-March. Golden Jupiter rises in the east around 9:30 pm at the beginning of the month. By mid-month it is up at dusk. The near-full Moon will be near Jupiter on the 14th and 15th. Less obvious is Mars (not shown), looking like a medium-brightness r ...
guide to orion 3-d flythrough
... The central area of the nebula is called the Trapezium cluster. It is dominated by four young, massive stars in a kite-like arrangement. The brightest of these stars, which has a luminosity 100,000 times that of the Sun, provides the energy that creates the nebula as we see it. It produces a flood o ...
... The central area of the nebula is called the Trapezium cluster. It is dominated by four young, massive stars in a kite-like arrangement. The brightest of these stars, which has a luminosity 100,000 times that of the Sun, provides the energy that creates the nebula as we see it. It produces a flood o ...
Constellations activities (PDF 185KB)
... throughout the year. The constellation of Orion can be seen during summer evenings and the constellation of Scorpius is in the sky during winter evenings. Orion is found low in the eastern sky from December, sits overhead throughout February, and sinks low in the western sky come April. Scorpius ...
... throughout the year. The constellation of Orion can be seen during summer evenings and the constellation of Scorpius is in the sky during winter evenings. Orion is found low in the eastern sky from December, sits overhead throughout February, and sinks low in the western sky come April. Scorpius ...
FASTER THAN THE SPEED OF LIGHT
... Between 2004 and 2005 all the imaging instruments aboard the Hubble telescope were used simultaneously to study the Orion nebula: The Advanced Camera for Surveys - Wide Field and Planetary Camera 2 - Near Infrared Camera - MultiObject Spectrometer. The Hubble telescope took 520 images of the Orion n ...
... Between 2004 and 2005 all the imaging instruments aboard the Hubble telescope were used simultaneously to study the Orion nebula: The Advanced Camera for Surveys - Wide Field and Planetary Camera 2 - Near Infrared Camera - MultiObject Spectrometer. The Hubble telescope took 520 images of the Orion n ...
Sky Watching Talk
... of stars all in roughly the same direction from Earth, BUT …. Each has its own different distance from the Earth – Therefore, NOT grouped together is space ...
... of stars all in roughly the same direction from Earth, BUT …. Each has its own different distance from the Earth – Therefore, NOT grouped together is space ...
A Unique Environmental Studies Program
... dinner plate). The "Clouds of Magellan" are satellite galaxies of our Milky Way Galaxy and our nearest galaxy is 'Andromeda', which is not easily seen from the southern hemisphere, but can occasionally be seen low on the northern horizon in late summer with the aid of a telescope. It is over 2,200,0 ...
... dinner plate). The "Clouds of Magellan" are satellite galaxies of our Milky Way Galaxy and our nearest galaxy is 'Andromeda', which is not easily seen from the southern hemisphere, but can occasionally be seen low on the northern horizon in late summer with the aid of a telescope. It is over 2,200,0 ...
Astronomy and Space articles
... Since writing recently about the first star to become visible in the evenings, which at this time of the year is Sirius, I have had a few questions about that star, and why it is so bright. Sirius is a brilliant star, visible high in our northern evening sky. It is quite easily identified by first l ...
... Since writing recently about the first star to become visible in the evenings, which at this time of the year is Sirius, I have had a few questions about that star, and why it is so bright. Sirius is a brilliant star, visible high in our northern evening sky. It is quite easily identified by first l ...
Star Classification
... Star Classification The first people to combine a camera with a spectroscope were the father and son team of John and Henry Draper in the 1870s. Their work was carried on by Edward C. Pickering who, by 1918, had listed the spectra of over 200000 stars. Using details about luminosity and composition, ...
... Star Classification The first people to combine a camera with a spectroscope were the father and son team of John and Henry Draper in the 1870s. Their work was carried on by Edward C. Pickering who, by 1918, had listed the spectra of over 200000 stars. Using details about luminosity and composition, ...
Orion (constellation)
Orion is a prominent constellation located on the celestial equator and visible throughout the world. It is one of the most conspicuous and recognizable constellations in the night sky. It was named after Orion, a hunter in Greek mythology. Its brightest stars are Rigel (Beta Orionis) and Betelgeuse (Alpha Orionis), a blue-white and a red supergiant, respectively.