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Stellar classification - Simple English Wikipedia, the free encyclopedia

simple.wikipedia.org/wiki/Stellar_classification

In general, a star's temperature determines its color, from red to blue-white. Spectral types are named with a letter: M, K, G, F, A, B and O. M stars are the coldest ...

What color is the coolest star? | Reference.com

www.reference.com/science/color-coolest-star-d50968a1a32e1286

The coolest stars are red in color. A star's color gives visible information about its surface temperature. The hottest stars are blue, while white and yellow stars ...

Colour of Stars - Australia Telescope National Facility

www.atnf.csiro.au/outreach/education/senior/astrophysics/photometry_colour.html

Most appear white but a few stars such as Antares and Betelgeuse have an orange or reddish hue to them. Others such as Rigel suggest a bluer colour.

Astronomy and space for kids - Astronomy - Kids Astronomy

www.kidsastronomy.com/academy/lesson110_assignment2_7.htm

Not all stars are the same color. The Sun is yellow ... These colors tell us the temperature of the star. ... The reddest and therefore coolest stars are M stars. There ...

Color of Stars - Universe Today

www.universetoday.com/24640/color-of-stars/

Dec 24, 2015 ... The color of a star depends on its surface temperature. Our Sun's surface ... The coolest stars in the Universe are the red dwarf stars. These are ...

Star Colors and Temperatures

docs.kde.org/trunk5/en/kdeedu/kstars/ai-colorandtemp.html

Stars appear to be exclusively white at first glance. But if we look carefully, we can notice a range of colors: blue, white, red, and even gold. In the winter ...

What is the Hottest Star? - Universe Today

www.universetoday.com/24596/what-is-the-hottest-star/

Dec 24, 2015 ... The color of a star is a function of its temperature. If a star looks red, that means its surface temperature is approximately 2,500 Kelvin. Just for ...

What Color Are The Stars In The Sky? - Astronomy Trek

www.astronomytrek.com/interesting-facts-about-the-colour-of-stars/

Here are some interesting facts about the color of stars: ... are further assigned a number from 0 to 9, with 0 indicating the hottest star and 9 the coolest. Our Sun ...

Color of Stars, Clarkvision.com

www.clarkvision.com/articles/color-of-stars/

May 2, 2015 ... Astronomers invented a scale from hottest to coolest stars: O, B , A, F, G, ... Another factor in our perception of star colors in the night sky is the ...

Why are the stars different colors?

www.tmclark.com/Starwatch/1_4.html

Why should the stars come in so many colors? Why not just white? It turns out the ... The coolest stars are around 3,000 degrees c. They are the red stars. Stars ...

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The Coolest Star - One Universe at a Time

briankoberlein.com

Sep 25, 2014 ... One way that stars are categorized is by temperature. Since the temperature of a star can determine its visual color, this category scheme is ...

Star Colors Explained – One Minute Astronomer

oneminuteastronomer.com

Dec 23, 2008 ... Here's a short explanation of star colors to help you better appreciate what you see when you look at the stars in the night sky. In just a couple ...

The Coolest Star. Literally. – Starts With A Bang - ScienceBlogs

scienceblogs.com

Feb 11, 2011 ... Once you get down to below about 40% of the mass of the Sun, you go down to being a red-colored M-star, with a temperature of only around ...