Web Results

en.wikipedia.org/wiki/Stellar_classification

In astronomy, stellar classification is the classification of stars based on their spectral ... This means that the simplified assignment of colors of the spectrum can be ... A0 denotes the hottest stars in the A class and A9 denotes the coolest ones. ...... OB Stars: An Investigation of the Space Distribution of Certain OB Stars and the ...

en.wikipedia.org/wiki/Red_dwarf

A red dwarf is a small and relatively cool star on the main sequence, of either K or M spectral ..... "An analysis of the space motions of red dwarf stars". Astronomical Journal. 61: 228. Bibcode:1956AJ.....61..228D. doi:10.1086/107332. Jump up ^ Mumford ...

en.wikipedia.org/wiki/Dwarf_star

A dwarf star is a star of relatively small size and low luminosity. Most main sequence stars are dwarf stars. The term was originally coined in 1906 when the  ...

www.astronomy.com/news-observing/news/2010/01/astronomers%20discover%20cool%20stars%20in%20nearby%20space

Jan 29, 2010 ... Astronomers discover cool stars in nearby space. The object, known as SDSS 1416+13B, is a brown dwarf with peculiar colors. Provided by the ...

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

Feb 4, 2009 ... The color of a star depends on its surface temperature. ... Although it looks yellow from here on Earth, the light of the Sun would actually look very white from space. ... The coolest stars in the Universe are the red dwarf stars.

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 ...

www.kidsastronomy.com/academy/lesson110_assignment2_7.htm

Star Color: Not all stars are the same color. ... These colors tell us the temperature of the star. The hotter a ... This means a hot star is blue and a cool star is red.

www.nasa.gov/mission_pages/WISE/multimedia/pia14720.html

Aug 23, 2011 ... Y dwarfs are the coldest star-like bodies known, with temperatures that can be even ... M stars are colder than our sun, and reddish in color.

spaceplace.nasa.gov/review/star-cookies

A star's color tells us how hot or cold it is. The bluish stars are the hottest ones. The reddish stars are the coolest, although still plenty hot! If you have a gas stove  ...