Astronomy

Auriga – Constellation Facts

- 2 June 2016

Auriga is the 21st biggest constellation in size and covers 657 square degrees. It can be viewed in the first quadrant of the Northern hemisphere and lies specifically at latitudes between +90° and -40°. Like some of the other constellations, in the 2nd century Auriga was first catalogued by Ptolemy, who was a Greek astronomer.

Alpha Coronae Borealis – Star Facts

- 1 June 2016

Alpha Coronae Borealis is the brightest star of the seven that make up the semicircle of the “Northern Crown.” This is a binary star system with its companion star completing an orbit every 17.4 days. There could also be a planetary system in its orbit. In the 2nd century, Greek astronomer, Ptolemy, catalogued this star along with the 88 constellations.

Aries – Constellation Facts

- 27 May 2016

Aries means “the ram” in Latin and represents the horn of this animal. It can be found in the first quadrant of the Northern hemisphere and is located specifically between latitudes of +90° and -60°. Aries is part of the Zodiac chart and like all the Zodiac signs, it was first catalogued in the 2nd century by Ptolemy, who was a Greek astronomer.

Alpha Ceti – Star Facts

- 26 May 2016

Alpha Ceti has a traditional name of Menkar which derived from Arabic meaning “the nostril” of the constellation of Cetus the whale. Alpha Ceti is a very old star which is approaching the end of its life. It will eventually burn through all its core elements to become a planetary nebula with a white dwarf remnant left behind.

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.