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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 ...

courses.lumenlearning.com/astronomy/chapter/colors-of-stars

Hubble Space Telescope image of the Sagittarius Star Cloud. ... On the other hand, cool stars emit most of their visible light energy at red wavelengths (with ...

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

Jan 29, 2010 ... The object, known as SDSS 1416+13B, is a brown dwarf with peculiar colors. Provided by the Royal Astronomical Society, United Kingdom.

socratic.org/questions/what-are-the-colors-of-the-stars-from-hottest-to-coldest

Jan 25, 2017 ... Temperature color diagram is attached. Stars are classified as O B A F g K M. as the dropping temperature from O to M. windows 2 Universe ...

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

Here are some interesting facts about the color of stars: 1: Looking up at the ... 3: From hot to cool, stars can be grouped into spectral classes as follows: O – Blue

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

Colour of Stars and colour index page for astrophysics option for NSW HSC Physics. ... a small section of a starfield in Sagittarius taken by the HST from space. ... There is little emission in the blue parts of the spectrum for cool stars - they ...

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.