Astronomy

Alpha Cephei – Star Facts

- 20 May 2016

Alpha Cephei is also called Alderamin which translates from Arabic to English as “the right arm” referring to its placement in the constellation of Cepheus, “the King.” Due to its position in the night sky, in about 5,500 years it will be an exact pole star. This star is a fast-rotator completing an orbit every 12 hours!

Ara – Constellation Facts

- 19 May 2016

w:Johann Elert Bode, Public domain, via Wikimedia Commons

Ara is somewhat triangular in shape and covers 237 square degrees in the third quadrant of the Southern hemisphere. It falls 63rd in size and can be viewed at latitudes between +25° and -90°. Ara represents the altar to the Greek gods and derives its name from the Latin language.

Aquila – Constellation Facts

- 13 May 2016

Aquila is a loose triangular-shaped constellation covering 652 square degrees in the fourth quadrant of the Northern hemisphere (near the celestial equator). It can be viewed at latitudes between +90° and -75°. Aquila represents the eagle of the Roman god, Jupiter and, in fact, gets its name from the Latin word meaning “eagle.”

Alpha Centauri B – Star Facts

- 12 May 2016

Alpha Centauri B without its companion star of Centauri A, Centauri B is the 21st brightest star in the night sky. However, with its entire system it is one of the brightest stars which can be seen from earth. The Alpha Centauri system was not discovered by astronomers, but rather a Jesuit Priest in India.

Aquarius – Constellation Facts

- 6 May 2016

Aquarius gets its name from Latin which means, water-bearer or cup-bearer and its Latin symbol also represents water. Aquarius was first catalogued in the 19th century by the Greek astronomer, Ptolemy. This unique constellation is the 10th largest and also represents a zodiac sign.

Alpha Centauri A – Star Facts

- 4 May 2016

Alpha Centauri A is part of a two-star system located in the Centaurus constellation. This star is similar to the Sun, except it is 23 percent larger and has 151.9 times its brightness, making it the fourth most luminous in the night sky. It also spins a bit faster than our Sun completing an orbit every 22 days.