The following is a list of mnemonics for stellar classification. Stars are classified as O, B, A, F, G, K, M, and sometimes R, N, S, C, L and T depending on their size and composition. The classifications R, N, S and C are given to stars with high carbon content and L and T are given to stars that are so small they do not generate enough heat to begin nuclear fusion. These "unusual" classifications are usually not included in mnemonics. A mnemonic (pronounced in American English, in British English) is a memory aid. ... In astronomy, stellar classification is a classification of stars based initially on photospheric temperature and its associated spectral characteristics, and subsequently refined in terms of other characteristics. ... The Pleiades star cluster A star is a massive body of plasma in outer space that is currently producing or has produced energy through nuclear fusion. ... The deuterium-tritium (D-T) fusion reaction is considered the most promising for producing fusion power. ...

• Oh Be A Fine Girl, Kiss Me Right Now Sweetie
• Oh Be A Fine Girl, Kiss Me Right Now! *SLAP* (variation of the above)
• Only Beer And Fine Grass Keep My Rattled Nerves Sane
• Our Brother, A Footsoldier, Got Killed Monday
• Oh Bad And Furry Gorilla, Kill Me.
• Oh Big And Ferocious Gorilla, Kill My Roommate Now.
• Only Bored Astronomers Find Gratification Knowing Mnemonics
• Only Boys Advocating Feminism Get Kissed Meaningfully
• Only Big Astronomy Federal Grants Keep Money. Research Needs Support!
• Out Back A Friend Grows Killer Marijuana
• Obviously Bill Always Felt Good Kissing Monica
• Officially, Bill Always Felt Guilty Kissing Monica Lewinsky Tenderly
• Oh Boy An F-Grade Kills Me
• Oven Baked Ants Fried Gently Keep Moist
• Oh Be A Fat Galah Kick Me
• Oh Boy, A Fat Guy Killing Mom!

This mnemonic lists the stellar classifications in reverse order: Feminism is a diverse collection of social theories, political movements, and moral philosophies, largely motivated by or concerning the experiences of women, especially in terms of their social, political, and economic situation. ... Species Cannabis indica Cannabis ruderalis Cannabis sativa Cannabis is a genus of flowering plant that includes one or more species. ... Monica Lewinsky, in the government ID photo by which she was first identified in the press Monica Lewinsky receives a hug from U.S. President Bill Clinton during a fundraising event in Washington, DC, October, 1996 Monica Samille Lewinsky (born July 23, 1973) is an American woman who was thrust...

• Mary Killed God For Atrocious Body Odor

Links

• List of Mnemonics and a Form to Create More
• The Great Mnemonic Contest