Trumpler 14 (Tr 14) is an open cluster with a diameter of six light-years (1.8 pc), located within the inner regions of the Carina Nebula, approximately 8,980 light-years (2,753 pc) from Earth.

[3] About 2000 stars have been identified in Trumpler 14[4] and the total mass of the cluster is estimated to be 4,300 M☉.

[5] It is one of the youngest known star clusters, estimates range from 300 to 500 thousand years old.

[7] Due to its location within the inner parts of the Carina Nebula, Trumpler 14 is currently undergoing massive star formation.

The brightest member is HD 93129, a triple system consisting of three individual class O stars.