EarthSky | Hydrus the Lesser Water Snake in southern skies


The constellation of Hydrus the Lesser Water Snake lies in Southern Hemisphere skies. Chart by Chelynne Campion/ EarthSky.

Between the starry galactic clumps of the Large and Small Magellanic Clouds within the Southern Hemisphere lies a patch of quiet sky. Few vivid stars or deep-sky objects lie right here. However this territory is dwelling to the constellation Hydrus.

Available now! 2023 EarthSky lunar calendar. A unique and beautiful poster-sized calendar showing phases of the moon every night of the year. Makes a great gift!

Hydrus the Lesser Water Snake

Hydrus the Lesser Water Snake is the southern counterpart to Hydra the Water Snake. Hydra is the longest and largest constellation within the sky. Hydrus, alternatively, is lesser in all methods. Hydrus is 61st in measurement out of the 88 constellations. Hydra has three Messier objects whereas Hydrus has none.

Hydrus lies subsequent to Octans, the constellation that encircles the south celestial pole. The boundaries of the Lesser Water Snake slither forwards and backwards between its neighboring constellations, however its stars are slightly dim. You will have issue tracing the form, so dark skies are essential.

The celebs of the Lesser Water Snake

The brightest star in Hydrus is Beta Hydri at magnitude 2.82. It’s additionally the brightest star near the south celestial pole. Though it at present lies 12 degrees from the south celestial pole, round 2,000 years in the past it was simply two levels away, attributable to precession. Beta Hydri lies about 24 light-years away from Earth.

The second brightest star of Hydrus lies at its different finish. Alpha Hydri is magnitude 2.86 and lies 71 light-years away. Gamma Hydri is the third brightest and marks the sharp flip within the physique of the Lesser Water Snake. Gamma Hydri is magnitude 3.26 and 214 light-years distant. The fourth and fifth brightest stars in Hydrus are of an analogous brightness and lie subsequent to one another. Epsilon Hydri is magnitude 4.12 at a distance of 153 light-years and Delta Hydri is magnitude 4.08 at a distance of 140 light-years.

White star chart with black dots marking stars.
Star chart for Hydrus the Lesser Water Snake. Picture by way of IAU.

Backside line: Hydrus the Lesser Water Snake lies between the Giant and Small Magellanic Clouds in Southern Hemisphere skies.



Source link

Related Articles

LEAVE A REPLY

Please enter your comment!
Please enter your name here

Stay Connected

0FansLike
3,912FollowersFollow
0SubscribersSubscribe
- Advertisement -spot_img

Latest Articles