
Hydra (constellation) - Wikipedia
It is one of two Babylonian "serpent" constellations (the other being the origin of the Greek Serpens), a mythological hybrid of serpent, lion and bird. [3] The shape of Hydra resembles a …
Hydra Constellation: Stars, Myth, Facts, Location – Constellation Guide
Hydra’s head is located south of the constellation Cancer and its tail lies between Centaurus and Libra. The constellation was first catalogued by the Greek astronomer Ptolemy in the 2nd …
Hydra | Sea Serpent, Water Snake & Mythology | Britannica
Hydra, constellation in the southern sky that stretches from 8 to 15 hours right ascension and from about 5° north to 30° south in declination. It is the largest of the constellations. Its brightest …
Constellation: Hydra
The Greek constellation of Hydra, The Watersnake, is a reinterpretation of a Babylonian constellation in the framework of Greek mythology. The original constellation depicted the …
Hydra the Water Snake, the longest constellation - EarthSky
Apr 7, 2022 · Hydra the Water Snake is the largest of all 88 constellations. It fills the space between zodiacal constellations along the ecliptic on one side and the Milky Way on the other. …
Hydra Constellation - Features & Info - The Planets
Hydra constellation is the largest constellation in the sky and is located in the southern celestial hemisphere. It was first catalogued by the Greek astronomer Ptolemy in the 2nd century. …
Hydra Constellation Facts, Stars, Map & Myth - Universe Guide
Dec 20, 2025 · Hydra is the largest constellation in the night sky. It represents the giant Hydra monster from Greek legends, whose head could be regrown when one is chopped off.
Hydra Constellation | Star Map & Facts | Go Astronomy
Hydra is an equatorial constellation, which means its bulk intersects the celestial equator or comes within 10-15 degrees of doing so. Hydra is visible from most places on Earth.
Hydra Constellation - Key Facts, Star Map, & Mythology
Hydra, the Water Snake, resembles the creature from which its name derives, with it huge body slithering across 100 degrees, and covering 3.158% of the night sky, making it the largest of …
Hydra | The Constellation Directory
Hydra is the largest (and the longest) constellation, covering over 3% of the night sky. It is visible throughout much of both hemispheres and is best seen in April. The northernmost star in …