e/RV Tauri

Information
has gloss	eng: RV Tauri is a star in the constellation Taurus. It is a yellow supergiant and is the prototype of a class of variable stars known as RV Tauri variables. Over a period of 78.7 days its brightness varies from magnitude +9.8 to +13.3. This change in luminosity is accompanied by a change in spectral type, being classified as G2 at its brightest and M2 at its dimmest. In addition to the fundamental period given, RV Tauri also exhibits slower variations in its mean luminosity over a period of 1224 days, during which time the maximum and minimum luminosity decreases.
lexicalization	eng: Rv tauri
instance of	(noun) (astronomy) a celestial body of hot gases that radiates energy derived from thermonuclear reactions in the interior star

Meaning
Castilian
has gloss	spa: \| \|+ RV Tauri \|- \| style="background:#efefef;" align="center" colspan=2\| \|- \|- style="vertical-align: top;" \|Constelación \| Tauro \|- style="vertical-align: top;" \| style="padding-right:1em;" \| Ascensión recta α \| 04h 47min 06.7s \|- style="vertical-align: top;" \|Declinación δ \| +26º 10’ 46’’ \|- style="vertical-align: top;" \|Distancia \| 20.000 años-luz (aprox) \|- style="vertical-align: top;" \|Magnitud visual \| +9,8 a +13,3 \|- style="vertical-align: top;" \|Magnitud absoluta \| ? \|- style="vertical-align: top;" \|Luminosidad \| 3700 soles (bolométrica) \|- style="vertical-align: top;" \|Temperatura \| 4500 K (variable) \|- style="vertical-align: top;" \|Masa \| 6,5 soles (aprox) \|- style="vertical-align: top;" \|Tipo espectral \| G2eIa - M2Ia \|- style="vertical-align: top;" \|Velocidad radial \| +30,0 km/s \|} RV Tauri (RV Tau / HD 283868 / BD+25 732) es una estrella variable en la constelación de Tauro. Es la estrella prototípica de un tipo de variables que llevan su nombre, las variables RV Tauri. Se encuentra a una distancia aproximada de 20.000 años luz.
lexicalization	spa: RV Tauri