Theta Orionis

The Bayer name Theta Orionis (θ Orionis) stands for several, very young star systems in the constellation Orion . All of them belong to the Orion Nebula and are just over 1000 light years away. Freiäugig can only the brightest component θ ¹ Orionis C are perceived as faint star.

Stars from Theta Orionis

Stars of Theta2 Orionis in the constellation Orion

• θ ¹ Orionis (41 Orionis), the trapezoid cluster an OB association
  • θ ¹ Orionis A (HD 37020, V1016 Orionis)
  • θ ¹ Orionis B (HD 37021, BM Orionis)
  • θ ¹ Orionis C (HD 37022)
  • θ ¹ Orionis D (HD 37023)
  • θ ¹ Orionis E
  • θ ¹ Orionis F.
  • θ ¹ Orionis G
  • θ ¹ Orionis H
• θ ² Orionis (43 Orionis)
  • θ ² Orionis A (HD 37041)
  • θ ² Orionis B (HD 37042)
  • θ ² Orionis C (HD 37062, V361 Orionis)