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Aquila, in astronomy

(Encyclopedia)Aquila [Lat.,=the eagle], equatorial constellation located N of Sagittarius and Capricornus, lying partly in the Milky Way. It is sometimes depicted as an eagle. It contains the bright star Altair (Al...

Aquila, in the Bible

(Encyclopedia)Aquila ăkˈwĭlə, əkwĭlˈə [key], in the New Testament, Christian of Jewish origin from Pontus who lived at Rome. He and his wife, Prisca or Priscilla, were friendly to Paul. ...

Aquila Ponticus

(Encyclopedia)Aquila Ponticus pŏnˈtĭkəs [key], 2d cent., Jewish translator of the Old Testament from Hebrew into Greek. The characteristic feature of Aquila's version was its extremely literal rendering of the ...

L'Aquila

(Encyclopedia)L'Aquila or L'Aquila degli Abruzzi läˈkwēlä dāˈlyē äbro͞otˈtsē [key], city (1991 pop. 66,813), capital of L'Aquila prov. and of Abruzzi, central Italy, on the Pescara River. It is an agricu...

Dione, in astronomy

(Encyclopedia)Dione dīōˈnē [key], in astronomy, one of the named moons, or natural satellites, of Saturn. Also known as Saturn IV (or S4), Dione is 695 mi (1,120 km) in diameter, orbits Saturn at a mean distanc...

Algol, in astronomy

(Encyclopedia)Algol ălˈgŏl [key], famous variable star in the constellation Perseus; Bayer designation β Persei; 1992 position R.A. 3h07.7m, Dec. +40°55′. Algol's variation in apparent magnitude, from 2.06 t...

Draco, in astronomy

(Encyclopedia)Draco [Lat.,=the dragon], northern constellation lying SE of Ursa Minor and N of Lyra and Hercules. It is traditionally depicted as a dragon. Draco contains the bright star Eltanin (Gamma Draconis). T...

conjunction, in astronomy

(Encyclopedia)conjunction, in astronomy, alignment of two celestial bodies as seen from the earth. Conjunction of the moon and the planets is often determined by reference to the sun. When a body is in conjunction ...

Cressida, in astronomy

(Encyclopedia)Cressida, in astronomy, one of the natural satellites, or moons, of Uranus. ...

corona, in astronomy

(Encyclopedia)corona, luminous envelope surrounding the sun, outside the chromosphere. Its density is less than one billionth that of the earth's atmosphere. The corona is visible only at the time of totality durin...