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Almanac > Constellations

Delphinus

Delphinus is one of the 88 recognized constellations. It is best seen in September between latitudes +90° and -70°.
 

 



Delphinus

 
 
Fact Sheet

Genitive

  Delphini

Abbreviation

  Del

Brightness

  5.83

Location

  20.7 h (Right Ascension)

  +13.8° (Declination)

Area

  189 square degrees

Number of Visible Stars

  11

Notable Stars

  Rotanev
Sualocin

Alpha Star

  Sualocin

Brightest Star

  HD 197076 (68.45 ly)

Best Seen

  +90° and -70° (Best Latitudes)

  September (Best Month)

 
Description

Overview:
The constellation Delphinus (pronouced dell fee' nus) is the 69th most volumous constellation in the night sky with an area of 189 square degrees. The name of Delphinus means Dolphin.

Location:
Delphinus is located at RA 20.7 h and Declination +13.8°. Delphinus is best seen between latitudes +90° and -70° in the month of September. Delphinus is bordered by the following constellations: Aquarius, Aquila, Equuleus, Pegasus, Sagitta, Vulpecula.

Stars:
Delphinus contains within its borders approximately 11 visible stars. The principal star of Delphinus is Sualocin. The brightest star is HD 197076 (68.45 ly). Delphinus also contains within its boundries the following noteworthy stars: Rotanev, Sualocin.

Brightness:
Delphinus is the 37th brightest of the 88 constellations with a visual magnitude of 5.83.