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. * Oh Be AFine Guy, Kiss My Large Testicles * Oh Be AFine Guy, Kiss My Lips Tenderly * Oh Be AFine Girl, Kiss Me Right Now Sweetie * Oh Be AFine Girl, Kiss Me Right Now! *SLAP* (variation of the above) * Only Beer And Fine Grass Keep My Rattled Nerves Sane * Our Brother, AFootsoldier, 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 FeminismGet Kissed Meaningfully * Only Big Astronomy Federal Grants Keep Money. Research Needs Support! * Out Back AFriend Grows Killer Marijuana * Obviously Bill Always Felt Good Kissing Monica * Officially, Bill Always Felt Guilty Kissing Monica LewinskyTenderly * Oh Boy An F-Grade Kills Me * Oh Boy, Astronomy Final's Gonna Kill Me * Oven Baked Ants Fried Gently Keep Moist * Oh Be AFat Galah Kick Me * Oh Boy, AFat Guy Killing Mom! * Oh Bollocks, AFlying Goat Killed Me * Oh Boy, AFlying Gimp Killed Me Last Tuesday * Only Blokes AreFat, Girls Knit Much Larger Tights * Oh Bugger, AFat Girl Kicked Me!
Reverse mnemonics: * Mary Killed God For Atrocious Body Odor.