The Hydrus constellation is formed by 3 main stars that form its shape in the sky. Inside its area, there are currently 46 discovered stars. It is located in the southern sky.
The constellation of Hydrus represents a male water snake.
Below you will find the full list of stars in the Hydrus constellation and their names as well as some general information about each of them.
Here’s what each of the columns means.
Proper name: This is the common name we give to some of the most prominent stars in the sky. These names have been passed from ancient civilizations and they are usually of Greek or Arabic origin. Due to the number of stars in the universe, most stars discovered these days do not receive a proper name.
Name: The scientific, Latinized name for the star.
Designation: Abbreviation of the scientific name or designation if it doesn’t have one. It is based on the Bayer catalog of stars.
Distance: How far away from Earth the star is. Given in light-years.
Visible magnitude: The brightness of the star as seen from Earth. Also known as apparent magnitude.
Absolute magnitude: The true brightness of the star, regardless of the point of view.
Stellar classification: Classification of the star according to its electromagnetic characteristics.
| Proper Name | Name | Designation | Distance (light-years) | Visible magnitude | Absolute magnitude | Stellar classification |
|---|---|---|---|---|---|---|
| Beta Hydri | β Hyi | 24.00 | 2.79 | 3.45 | G2IV | |
| Alpha Hydri | α Hyi | 71.00 | 2.86 | 1.16 | F0V | |
| Foo Pih | Gamma Hydri | γ Hyi | 214.00 | 3.26 | −0.83 | M2III |
| Delta Hydri | δ Hyi | 135.00 | 4.08 | 0.99 | A3V | |
| Epsilon Hydri | ε Hyi | 153.00 | 4.12 | 0.76 | B9III | |
| Eta2 Hydri | η2 Hyi | 217.00 | 4.68 | 0.57 | G5III | |
| Nu Hydri | ν Hyi | 329.00 | 4.76 | −0.26 | K3III | |
| Zeta Hydri | ζ Hyi | 295.00 | 4.83 | 0.05 | A2IV/V | |
| Lambda Hydri | λ Hyi | 205.00 | 5.09 | 1.1 | K5III | |
| Mu Hydri | μ Hyi | 292.00 | 5.27 | 0.51 | G4III | |
| Theta Hydri | θ Hyi | 525.00 | 5.51 | −0.52 | B8III/IV | |
| Iota Hydri | ι Hyi | 96.00 | 5.51 | 3.17 | F4IV-V | |
| Pi1 Hydri | π1 Hyi | 739.00 | 5.57 | −1.21 | M1III | |
| Pi2 Hydri | π2 Hyi | 468.00 | 5.67 | −0.11 | K2III | |
| BN Hydri | BN Hyi | 248.00 | 5.70 | 1.26 | F2II-III | |
| HD 10615 | HD 10615 | 371.00 | 5.70 | 0.42 | K2/K3III | |
| HD 8810 | HD 8810 | 1009.00 | 5.92 | −1.53 | M0III | |
| HD 1801 | HD 1801 | 697.00 | 5.96 | −0.69 | K3III | |
| HD 21722 | HD 21722 | 128.00 | 5.96 | 2.99 | F3V | |
| Kappa Hydri | κ Hyi | 318.00 | 5.99 | 1.05 | K0III | |
| HD 9896 | HD 9896 | 132.00 | 6.03 | 3 | F2V | |
| Tau2 Hydri | τ2 Hyi | 202.00 | 6.05 | 2.09 | F0III | |
| HD 11995 | HD 11995 | 152.00 | 6.07 | 2.73 | F0IV/V | |
| HD 12477 | HD 12477 | 428.00 | 6.09 | 0.5 | K2III | |
| HD 10042 | HD 10042 | 441.00 | 6.11 | 0.46 | G3IV | |
| HD 19940 | HD 19940 | 300.00 | 6.12 | 1.3 | K1III | |
| HD 21563 | HD 21563 | 595.00 | 6.14 | −0.17 | A4:V+… | |
| Sigma Hydri | σ Hyi | 135.00 | 6.15 | 3.07 | F5/F6IV/V | |
| HD 10052 | HD 10052 | 805.00 | 6.18 | −0.78 | M3III | |
| CT Hydri | CT Hyi | 463.00 | 6.26 | 0.5 | B8V | |
| Tau1 Hydri | τ1 Hyi | 395.00 | 6.33 | 0.91 | G6/G8III | |
| HD 12270 | HD 12270 | 535.00 | 6.36 | 0.28 | G8II/III | |
| HD 11944 | HD 11944 | 179.00 | 6.43 | 2.73 | F2V | |
| HD 1221 | HD 1221 | 704.00 | 6.49 | −0.18 | G8/K0III | |
| GJ 3021 | GJ 3021 | 57.00 | 6.59 | 5.36 | G8.5Vk | |
| CN Hydri | CN Hyi | 195.80 | 6.66 | F6V | ||
| Eta1 Hydri | η1 Hyi | 748.00 | 6.77 | −0.03 | B9V | |
| HD 10180 | HD 10180 | 128.00 | 7.33 | 4.36 | G1V | |
| HD 20003 | HD 20003 | 143.00 | 8.37 | G8V | ||
| HD 19918 | HD 19918 | 801.00 | 9.35 | Ap… | ||
| HD 2685 | HD 2685 | 646.00 | 9.59 | Ap… | ||
| WASP-126 | WASP-126 | 763.00 | 10.80 | G2 | ||
| VW Hydri | VW Hyi | 14.40 | ||||
| SMSS J031300.36-670839.3 | SMSS J031300.36-670839.3 | 14.70 | K | |||
| WX Hydri | WX Hyi | 14.85 | ||||
| BL Hydri | BL Hyi | 14.90 | Am |