Once opened, olive oil continues to remain usable for two years past its expiration date, while most other types of oil remain viable for one year. The exception to this is hazelnut oil, which should be used in three months, and sesame oil, which should be used within eight months of opening.
(Alpha Scorpii) Antares (meaning Rival of Mars) is the brightest star in Scorpius, one of the constellations in the zodiac. Antares is a M1.5Iab variable red supergiant starâ¦ that is about 520 light-years from Earth and is about 230 times as big as the Sun. This incredibly massive, old, low-temperature (3500 K) star is the 15th brightest star in the sky; it has a visual (apparent) magnitude of +0.96 (var.) and an absolute magnitude of -5.2.
Confidence votes 30.0K. Spica (Alpha Virginis) is the brightest star in the constellation Virgo. It is actually a binary star, comprising of two close orbiting stars. The primary has a spectral class of B1 and the secondary B2.They are both blue giants.pica (Alpha Virginis) is the brightest star in the constellation Virgo. It is in fact a close binary star system so it is impossible to resolve individual stars through a t â¦ elescope. It is approximately 7.4 times larger than our Sun. So it has a radius of about 5,150,400 km.