La Superba [SEP] constellation
La Superba
La Superba (Y CVn, Y Canum Venaticorum) is a strikingly red giant star in the constellation Canes Venatici. It is a carbon star and semiregular variable.
Visibility.
La Superba is a semiregular variable star, varying by about a magnitude over a roughly 160-day cycle, but with slower variation over a larger range. Periods of 194 and 186 days have been suggested, with a resonance between the periods.
Y CVn is one of the reddest stars known, and it is among the brightest
MS La Superba
MS "La Superba" is a cruiseferry owned and operated by the Italian ferry company Grandi Navi Veloci. It was built at Nuovi Cantieri Apuania in Marina di Carrara, Italy. When it entered service, "La Superba" was the largest passenger ferry operating in the Mediterranean, and one of the largest in the world; joined in the following year by the sistership "La Suprema", it was surpassed in 2008 by "Cruise Roma" of Grimaldi Ferries. Its building costed about 120 million dollars