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Stars
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Questions (262)
The coolest star whose peak blackbody wavelength can be observed with the human eye (the exact range of visible light varies
3 answers
asked by
qwerty
1,009 views
A star of mass 2.0 1031 kg that is 4.8 1020 m from the center of a galaxy revolves around that center once every 4.2 108 years.
4 answers
asked by
Sam
1,110 views
what is the typical main sequence lifetime of a M-type star?
Thank you for using the Jiskha Homework Help Forum. Here is a nice
3 answers
asked by
bolometric
893 views
Hi, can you please check my work? I really need to do well on this.
1. What properties of a star are needed to calculate the
4 answers
asked by
Elle
2,951 views
Use the scenario to answer the question.
A student creates an illustration of the Milky Way galaxy. What should be placed at the
2 answers
asked anonymously
58 views
Complete the following sentence by placing the correct word into the box brightness of a star depends on how much light is
3 answers
asked anonymously
58 views
How many stars does Capella consist of? *
1 point 1 2 4 6
2 answers
asked by
wiggle
48 views
What type of star is our sun
1 answer
asked by
d
60 views
What is the name of the star that is closest to Earth?
1 answer
asked by
d
46 views
According to the Earth Science Reference Table, what star is the most blue?
1 answer
asked by
kami
196 views
A star that is significantly dimmer than the sun with a temperature greater than 12,000 K would be classified as
1 answer
asked by
Yarezli
184 views
which data set below shows the absolute magnitude temperature and color of the star vega?
1 answer
asked by
lucy
228 views
The moon and the stars are always in the sky.
[Why is 'the stars' used? Can we omit 'the'? Can we see the same stars in the sky?
1 answer
asked by
rfvv
450 views
1. The Hertzsprung-Russell diagram below shows how the brightness, surface temperature, and color of stars are related.stars
9 answers
asked by
Anonymous
2,231 views
Delta Cephei is one of the most visible stars in the night sky. Its brightness has periods of 5.4 days, the average brightness
3 answers
asked by
E
1,479 views
What are the smallest stars?what are the medium and the largest stars?
1 answer
asked by
Jian marqui
362 views
red super giant
3 answers
asked by
treyour-_-him
28 views
Whats a supernova
3 answers
asked by
treyour-_-him
65 views
Which of the following statements about stars that produce similar spectral patterns is true?
A. The stars have about the same
3 answers
asked anonymously
74 views
Which of the following types of stars started out on the main sequence with the largest initial mass?
In Graph A, the curve peaks
3 answers
asked by
Oscar
2,188 views
Would a main sequence star be a good candidate for finding a planet with intelligent life? why or why not?
Would a white dwarf
2 answers
asked by
Ne Ne
633 views
3. which if the following factors determines how long a star will live ? ( 1point )
A . star’s color b. the star’s mass****
15 answers
asked by
Cami
3,530 views
The red supergiant Betelgeuse has a surface temperature of 3600 K.
a) Using the fact that the Sun's surface temperature is about
1 answer
asked by
Anonymous
647 views
There are stars located in the center bulge of the Milky Way and the spiral arms of the Milky Way. What is the difference
3 answers
asked anonymously
40 views
ProximaCentauriisapproximatelythesamedistancefromEarth(slightly less than 4.3 light years) as Alpha Centauri A, but it has an
3 answers
asked by
kennisha
580 views
The star is much brighter than the sun.
----------------------- Is 'the star' in generic use in this sentence? Does 'the star'
2 answers
asked by
rfvv
581 views
The sun is much brighter than the star.
----------------------- What does the star mean here? Does "the star" refer to all stars
2 answers
asked by
rfvv
576 views
Black dwarf Black hole Energy Gravity
Helium High Iron Iron Low Main sequence Matter Nebula Neutron star Nuclear Protostars Red
1 answer
asked by
brooklyn
88 views
Neutron stars consist only of neutrons and have unbelievably high densities. A typical mass and radius for a neutron star might
3 answers
asked by
please help with these practice problems
893 views
Astronomers believe that
the biggest stars in the Galaxy may be a hundred times more massive than the Sun, but are a million
1 answer
asked by
zak
417 views
How long would it take a brown dwarf star, five times the size of the Earth, to travel 450 light years, at 3500 mph?
1 answer
asked by
Nibiru
463 views
A star hes a radius of 1.0x10Km and 5000k calculate
3 answers
asked by
Anonymous
269 views
The Milky Way Galaxy contains:(1 point)
Responses only the objects found in the Solar System. only the objects found in the Solar
3 answers
asked anonymously
35 views
Star meaning
3 answers
asked by
User
24 views
True or False:
Only at the equator are all the stars visible over the course of the year.
1 answer
asked by
Kayla
405 views
Identify key characteristics of our star,the Sun.
2 answers
asked by
Anonymous
464 views
Why can't we use solar type stars as spiral tracers? What type of stars make good spiral tracers? Why? What characteristics do
1 answer
asked by
Katrell
383 views
How would a star regain it's state of equilibrium if the energy generation rate of a star were to become slightly smaller than
1 answer
asked by
Katrell
269 views
Explain what a star is a mission spectrum tells me about it
3 answers
asked anonymously
21 views
What are stars? Omission spectrum tells us about a star
3 answers
asked anonymously
21 views
Sirius is about 9.0 light-years from Earth.
To reach the star by spaceship in 10 years (ship time), how fast must you travel? How
2 answers
asked by
Lanise
1,165 views
As u look at the stars that re beyond and farther away, what occurs to the angle measured at earth? at what point will this
3 answers
asked by
Sara
317 views
1. Billions of far-away stars are much bigger than our Sun.
(Is this statement correct? What is the meaning of 'billions of
1 answer
asked by
rfvv
363 views
What is the color of the star HD 217107 in the constellation Pisces?
1 answer
asked by
m&m
325 views
Neutron stars consist only of neutrons and have unbelievably high densities. A typical mass and radius for a neutron star might
2 answers
asked by
cindy
774 views
Do you need to capitalize the name of the stars?
for example: clearly visible in the sky overhead were the big dipper, small
4 answers
asked by
Jen
214 views
where can I find some basic information on the star puppis for grade 3 level? anyone.
1 answer
asked by
alison
364 views
Is the sun a high mass star or a low mass star?
3 answers
asked by
Samantha
558 views
Polaris is also known as the North Star. Atares has the same apperent magnatude as Polaris. Explain how this can be given that
2 answers
asked by
Jennifer
553 views
whats the differences in magnitudes of the sun and sirius?
2 answers
asked by
AJ
563 views
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Parent Categories (10)
Astronomical Objects
Astronomy
Astronomy and Space
Astrophysics
Celestial Bodies
Celestial Bodies and Objects
Celestial Objects
Milky Way
Stellar Objects
Symbolism