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Last updated on April 19, 2014 at 13:20 EDT

Stars Reference Libraries

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Auwers Aurthur
2009-03-03 21:30:30

Georg Friedrich Julius Arthur von Auwers (September 12, 1838 "“ January 24, 1915) was a German astronomer born in Göttingen, Germany. He attended the University of Göttingen and worked at the University of Königsberg. Auwers specialized in astrometry, making very precise measurements of stellar positions and motions. He detected the companion stars of Sirius and Procyon from their...

Abbot Charles Greeley
2009-03-03 21:08:51

Charles Greeley Abbot (May 31, 1872 "“ December 17, 1973) was an American astrophysicist and astronomer born in Wilton, New Hampshire. He graduated from Phillips Academy in 1891 and MIT in 1894, with a degree in chemical physics. In 1895 Abbot was hired by Samuel Pierpont Langley as an assistant at the Smithsonian Astrophysical Observatory (SAO) despite his lack of experience in...

Triangulum Australe Constellation
2004-10-19 04:45:44

Triangulum Australe Constellation -- Triangulum Australe, the Southern Triangle, is completely visible in latitudes south of 20 degrees north from April through June. Its three brightest stars have been called the "Three Patriarchs", Abraham, Isaac and Jacob. It can easily be recognized by its shape, or asterism. This is one of the 12 southern constellations named by Johann Bayer in the...

Serpens Constellation
2004-10-19 04:45:44

Serpens Constellation -- Serpens (the snake) is one of the 88 modern constellations, and was also one of the 48 listed by Ptolemy. Among the modern constellations it is unique in being split into two pieces, Serpens Caput (representing the head of the snake) to the west and Serpens Cauda (representing the tail) to the east. Between these two pieces lies the constellation of Ophiuchus,...

Scorpius Constellation
2004-10-19 04:45:44

Scorpius Constellation -- Scorpius (the scorpion) is one of the constellations of the zodiac. In western astrology it is known as "Scorpio." It lies between Libra to the west and Sagittarius to the east. It is a large constellation located in the southern hemisphere near the center of the Milky Way. Notable features Scorpius contains many bright stars, including Antares (α Sco),...

Puppis Constellation
2004-10-19 04:45:44

Puppis Constellation -- Containing the brightest star visible on earth, the constellation of Canis Major is one of the few constellations in the heavens which resembles what it is supposed to be: a large dog. Its neighbor, Puppis, on the other hand, boasts no bright stars, and is difficult at best for even seasoned observers to identify. Stellar beacons notwithstanding, both of these...

Phoenix Constellation
2004-10-19 04:45:44

Phoenix Constellation -- Phoenix is a minor southern constellation, introduced by Dutch navigators Pieter Dirkszoon Keyser and Frederick de Houtman, and popularized by Johann Bayer's Uranometria in 1603. Its primary star is Ankaa, also known as Alpha Phoenicis, is a mere magnitude 2.39. There are only eleven stars in the whole constellation which clear magnitude 5.0. The constellation...

Lyra Constellation
2004-10-19 04:45:44

Lyra Constellation -- Lyra (the lyre) is a prominent, although fairly small, northern constellation. It was one of Ptolemy's 48 constellations, and also counts among the modern 88 constellations. Its brightest star is Vega (Alpha Lyrae), which together with Altair (Alpha Aquilae) and Deneb (Alpha Cygni) forms the large asterism known as the Summer Triangle. Beta Lyr is a half separated...

Lynx Constellation
2004-10-19 04:45:44

Lynx Constellation -- Lynx is a constellation of the northern hemisphere, introduced in the 17th century by Johannes Hevelius. Its name originates from the fact that someone would need the eyes of a lynx to see it. Its most notable deep sky object is the Intergalactic Tramp NGC 2419, a globular cluster that is the most distant known of its kind. It is moving faster than escape velocity...

Lupus the wolf Constellation
2004-10-19 04:45:44

Lupus (the wolf) Constellation -- Lupus belongs to the constellations of the Southern Hemisphere roughly between DECL=-30 degrees and DECL=-55 degrees and RA=14h 20m and RA=16h 15m, respectively. It is located between Centaurus on the western and Scorpius and Norma on the eastern boundary. In the north Lupus borders on Libra, to the south it tops Circinus. As a part of the Milky Way...