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name=Gamma1Delphini/Gamma2Delphini }}
  Epoch J2000
  Constell Delphinus
  Ra 20<sup>h</sup> 46<sup>m</sup> 387<sup>s</sup>/395<sup>s</sup>
  Dec +16&deg 7&prime 38&Prime/27&Prime


  Class F7&nbspV/K1&nbspIV
  B-v 049/104
  U-b 008/097


  Radial V &minus7
  Prop Mo Ra &minus2588
  Prop Mo Dec &minus19627
  Parallax 3214
  P Error 119
  Dist Ly 101
  Dist Pc 311


  Name &gamma<sup>1</sup>&nbspDel&nbsp/&nbsp&gamma<sup>2</sup>&nbspDel
  Period 3249
  Axis 13813
  Eccentricity 088
  Inclination 1192
  Node 1249





Gamma Delphini is a Binary Star in the constellation of Delphinus . Gamma marks one corner of the Asterism ''Job's Coffin''. It is one of the best known double stars in the sky. The system consists of a 4th magnitude orange subgiant and a 5th magnitude yellow-white main sequence star and lies approximately 31 Parsec s (101 light-years) away.


GAMMA<SUP>1</SUP> DELPHINI


Gamma1 Delphini is a Main Sequence star with an Apparent Magnitude of 5.14 and an Absolute Magnitude of about +2.68 which equates to a luminosity of about 7.5 times that of the Sun. The spectral class is F7 V.


GAMMA<SUP>2</SUP> DELPHINI


Gamma2 Delphini is a Subgiant Star with an Apparent Magnitude of 4.27 and Absolute Magnitude of about +1.81 which equates to a luminosity of about 16.5 times that of the Sun . The spectral class is K1 IV.