Description. Alprazolam (Xanax) is a benzodiazepine used to treat anxiety and panic disorder. Benzodiazepines are used to relieve anxiety, nervousness, or tension. Benzodiazepines should not be used for anxiety, nervousness, or tension caused by the stress of everyday life.
Binary Stars. Spica. Spica, Alpha Virginis, is the brightest star in the southern constellation Virgo and the 16th brightest star in the sky. It is a blue subgiant star located at a distance of 262 light years from Earth. Spica is really a close binary star system.
Sirius is 8.6 light-years from Earth, and its scientific designation is Alpha Canis Majoris. It also goes by the names Canicula, Dog Star and Aschere. The next-brightest star, Canopus, is 74 light-years from Earth and shares the same classification and color as Sirius. The third-brightest star is called Rigil Kentaurus, also known as Alpha Centauri. With a G classification, Rigil Kentaurus appears as yellowish-white to the human eye.