Usually seen in April around 9:00 pm
18 is the stars of the constellation hydra
The longest constellation in the night sky is Hydra, also known as the "Water Snake." Hydra stretches over 100 degrees across the celestial sphere, making it the largest of all 88 recognized constellations. It is best visible in the southern hemisphere during the spring months. Hydra is a prominent constellation in Greek mythology, representing the multi-headed serpent slain by Hercules as one of his Twelve Labors.
Hydra is best seen in the sky during the spring months in the Northern Hemisphere, typically from January to May. It is a large constellation that can be found in the southern celestial hemisphere and is best viewed from locations closer to the equator.
LHS 3003 is the closest star to earth from constellation hydra.( 20.67 light years away )
The largest constellation in the night sky is Hydra. It is also the largest of the 88 modern constellations, covering nearly 1303 square degrees of the celestial sphere. Hydra is best viewed from the Southern Hemisphere during autumn and winter.
The third largest constellation in the sky is Hydra. Hydra is located in the southern celestial hemisphere, and is known for its elongated shape that winds across the sky. It is best seen in the months of January and February.
127
Proxima Centauri.
the northern hemisphere
Hydra
The largest constellation by area is Hydra at 1,302.844 sq degrees. The second largest constellation by area is Virgo at 1,295.428 sq degrees The third largest constellation by area is Ursa Major at 1,279.66 sq degrees.
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.