Theta1 Orionis C
Theta1 Orionis C ( θ1 Orionis C ) is a member of the Trapezium open cluster that lies within the Orion Nebula . 
<triplet> Theta1 Orionis C <subj> Trapezium <obj> part of <triplet> Trapezium <subj> Theta1 Orionis C <obj> has part