Any constellation is a group of stars that appear to form some kind of pattern,
but have no connection with each other. They all happen to be in roughly the
same direction from us, but they're all at different distances. So there's no
such thing as a constellation's distance from us.
LHS 3003 is the closest star to earth from constellation hydra.( 20.67 light years away )
Hydra is a constellation made up of many stars. Each star is a different distance from us, so it's impossible to answer how far away it is.
18 is the stars of the constellation hydra
Any constellation is a group of stars that appear to form some kind of pattern, but have no connection with each other. They all happen to be in roughly the same direction from us, but they're all at different distances. So there's no such thing as a constellation's distance from us.
127
Proxima Centauri.
the northern hemisphere
Hydra
In Greek mythology, the Hydra was a serpent-like creature slain by the hero Hercules as one of his Twelve Labors. After its defeat, the Hydra was placed in the sky as a constellation to honor the mythological tale of Hercules' triumph over the beast.
One constellation that begins with the letter H is Hydra. Hydra is the largest constellation in the sky and is often associated with a serpent in Greek mythology. It is visible in the Southern Hemisphere during certain times of the year.
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Alphard