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.
Castor or Alpha Geminorum (Alp Gem) is the 2nd brightest naked eye star in the constellation Gemini. With an apparent magnitude of 1.58c, Castor is the 23rd brightest star in the entire sky (see: 50 Brightest Stars ). Its absolute magnitude is 0.59 and its distance is 52 light years. The Equinox J2000 equatorial coordinates are RA = 07h 34m 36.0s, Dec = +31Â° 53' 18.