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===Spectral class T===
===Spectral class T===
Cooler then the L class dwarfs, T class, or ''methane dwarfs'' are have a surface range of 1,500K to a mere 800K. Their spectra display strong absorption by methane (CH<sub>4</sub>), and water (H<sub>2</sub>O)<ref name="bdref">http://www.daviddarling.info/encyclopedia/B/browndwarf.html</ref>. If seen visually, they would appear as dark magenta. Gliese 229b is an example of a T dwarf<ref>http://www.solstation.com/stars/gl229.htm</ref>.
Cooler then the L class dwarfs, T class, or ''methane dwarfs'' are have a surface range of 1,500K to a mere 800K. Their spectra display strong absorption by methane (CH<sub>4</sub>), and water (H<sub>2</sub>O)<ref name="bdref">http://www.daviddarling.info/encyclopedia/B/browndwarf.html</ref>. If seen visuahttp://www.conservapedia.com/Main_Pagelly, they would appear as dark magenta. Gliese 229b is an example of a T dwarf<ref>http://www.solstation.com/stars/gl229.htm</ref>.
===Spectral class Y===
===Spectral class Y===