Hydra

Constellations

Hydra is the largest of the modern constellations and also one of the longest on the sky. It stretches from near Cancer in the north down toward Libra and Centaurus.

Wikipedia

Stars in figure
18
Line segments
18

Stars

  • Alphard2.1
  • Ashlesha3.5
  • Zhang3.9
  • Minchir4.1