Constellation Greater Dog (Canis Major)

Constellation Greater Dog (Canis Major) is one of the 88 official IAU constellations, with 5 catalogued bright stars. Sky centre at RA 105°, Dec -22°. Genitive form: Canis Majoris.

IAU 1922/1930 Greater Dog

Bright stars in Greater Dog

NameBayerMagnitudeTypeDistance (ly)
Sirius alpha CMa -1.46 A1V 8.6
Adhara epsilon CMa 1.50 B2II 430.0
Wezen delta CMa 1.83 F8Ia 1,800.0
Mirzam beta CMa 1.98 B1II 500.0
Furud zeta CMa 3.02 B2.5V 336.0

About the constellation

Canis Major is one of the 88 official constellations of the International Astronomical Union, defined by the IAU in 1922 with precise boundaries established by Eugene Delporte in 1930. The genitive form Canis Majoris is used to name stars via Bayer designation (e.g., alpha Canis Majoris = the brightest star).

Other constellations

And Ant Aps Aql Aqr Ara Ari Aur Boo Cae Cam Cnc CVn CMi Cap Car Cas Cen Cep Cet Cha Cir Col Com CrA CrB Crv Crt Cru Cyg Del Dor Dra Equ Eri For Gem Gru Her Hor Hya Hyi Ind Lac Leo LMi Lep Lib Lup Lyn Lyr Men Mic Mon Mus Nor Oct Oph Ori Pav Peg Per Phe Pic Psc PsA Pup Pyx Ret Sge Sgr Sco Scl Sct Ser Sex Tau Tel Tri TrA Tuc UMa UMi Vel Vir Vol Vul