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Almanac > Constellations

Circinus

Circinus is one of the 88 recognized constellations. It is best seen in June between latitudes +10° and -90°.
 

 



Circinus

 
 
Fact Sheet

Genitive

  Circini

Abbreviation

  Cir

Brightness

  10.71

Location

  15 h (Right Ascension)

  -60° (Declination)

Area

  93 square degrees

Number of Visible Stars

  10

Notable Stars

  Apha Cir

Alpha Star

  Apha Cir

Brightest Star

  a Cir (53.5 ly)

Best Seen

  +10° and -90° (Best Latitudes)

  June (Best Month)

 
Description

Overview:
The constellation Circinus (pronouced kass ee oh pee' uh) is the 85th most volumous constellation in the night sky with an area of 93 square degrees. The name of Circinus means Compasses.

Location:
Circinus is located at Right Ascension 15 h and Declination -60°. Circinus is best seen between latitudes +10° and -90° in the month of June. Circinus is bordered by the following constellations: Apus, Centaurus, Lupus, Musca, Norma, Triangulum Australe.

Stars:
Circinus contains within its borders about 10 visible stars. The principal star of Circinus is Apha Cir. The brightest star is a Cir (53.5 ly). Circinus also contains within its boundries the following noteworthy stars: Apha Cir.

Visual Magnitude:
Circinus is the 77th brightest of the 88 constellations with a visual magnitude of 10.71.