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.
Canis Major contains Sirius, the brightest star in the night sky, known as the dog star. It is bright because of its proximity to our Solar System.In contrast, the other bright stars of the constellation are stars of great distance and high luminosity.anis Major /ËkeÉªnÉ¨s ËmeÉªdÊÉr/ is a constellation in the southern celestial hemisphere. In the second century, it was included in Ptolemy 's 48 constellations, and is counted among the 88 modern constellations.