Hydra constellation
* application of precession, nutation, proper motion and aberration of light.
| Star | Magnitude | Distance | Equatorial position J2000 | Current Equatorial Position* | Current Horizontal Position at Lagos | Lien |
|---|---|---|---|---|---|---|
| Alphard | 1.98 | 180 light year | Right ascension : 9ʰ27ᵐ35.243ˢ Declination : -8°39'35.243″ | Right ascension : 9ʰ28ᵐ54.0333608617ˢ Declination : -8°46′30.4339394227″ | Azimuth : 84.03972503123485° Altitude : -48.51232583420488° | View |
| Beta Hydrae | 4.67 | 310 light year | Right ascension : 11ʰ52ᵐ54.521ˢ Declination : -33°54'54.521″ | Right ascension : 11ʰ54ᵐ15.8320773803ˢ Declination : -34°3′21.4872453152″ | Azimuth : 56.4681260399768° Altitude : -13.412994893171419° | View |
| Gamma Hydrae | 3 | 133.8 light year | Right ascension : 13ʰ18ᵐ55.297ˢ Declination : -23°10'55.297″ | Right ascension : 13ʰ20ᵐ22.1253907532ˢ Declination : -23°18′37.0371593672″ | Azimuth : 65.60557715227279° Altitude : 6.254086592066812° | View |
| Delta Hydrae | 4.131 | 162 light year | Right ascension : 8ʰ37ᵐ39.3697ˢ Declination : 5°42'39.3697″ | Right ascension : 8ʰ39ᵐ4.0642634486ˢ Declination : 5°36′35.9012745106″ | Azimuth : 111.75123794617126° Altitude : -58.31551765316858° | View |
| Epsilon Hydrae | 3.38 | 129 light year | Right ascension : 8ʰ46ᵐ46.512ˢ Declination : 6°25'46.512″ | Right ascension : 8ʰ48ᵐ11.4167654688ˢ Declination : 6°19′9.743424268″ | Azimuth : 111.41905234910718° Altitude : -55.94574098823879° | View |
| Zeta Hydrae | 3.1 | 167 light year | Right ascension : 8ʰ55ᵐ23.626ˢ Declination : 5°56'23.626″ | Right ascension : 8ʰ56ᵐ48.2889303088ˢ Declination : 5°50′34.5720611464″ | Azimuth : 109.33286845067867° Altitude : -54.10615904398477° | View |
| Eta Hydrae | 4.27 | 590 light year | Right ascension : 8ʰ43ᵐ13.475ˢ Declination : 3°23'13.475″ | Right ascension : 8ʰ44ᵐ37.0493166434ˢ Declination : 3°18′8.4536978682″ | Azimuth : 106.76107474845725° Altitude : -57.795249355801005° | View |
| Theta Hydrae | 3.88 | 113 light year | Right ascension : 9ʰ14ᵐ21.86007ˢ Declination : 2°18'21.86007″ | Right ascension : 9ʰ15ᵐ44.3223994221ˢ Declination : 2°12′16.242018681″ | Azimuth : 101.45453506950311° Altitude : -50.580932466290975° | View |
| Iota Hydrae | 3.91 | 263 light year | Right ascension : 9ʰ39ᵐ51.36145ˢ Declination : -1°8'51.36145″ | Right ascension : 9ʰ41ᵐ12.9461129635ˢ Declination : -1°15′48.3382187819″ | Azimuth : 94.67561188151574° Altitude : -44.93282084745056° | View |
| Lambda Hydrae | 3.61 | 113 light year | Right ascension : 10ʰ10ᵐ35.27667ˢ Declination : -12°21'35.27667″ | Right ascension : 10ʰ11ᵐ53.6405186569ˢ Declination : -12°29′13.3479099266″ | Azimuth : 79.18212558686906° Altitude : -37.88618095530792° | View |
| Mu Hydrae | 3.81 | 234 light year | Right ascension : 10ʰ26ᵐ5.4263ˢ Declination : -16°50'5.4263″ | Right ascension : 10ʰ27ᵐ23.1217964266ˢ Declination : -16°58′22.9116451266″ | Azimuth : 73.8600959978898° Altitude : -33.93799018644853° | View |
| Nu Hydrae | 3.11 | 144 light year | Right ascension : 10ʰ49ᵐ37.489ˢ Declination : -16°11'37.489″ | Right ascension : 10ʰ50ᵐ56.8301725113ˢ Declination : -16°20′2.5235349382″ | Azimuth : 74.89706305742469° Altitude : -28.32846439622591° | View |
| Xi Hydrae | 3.54 | 129.6 light year | Right ascension : 11ʰ33ᵐ0.115ˢ Declination : -31°51'0.115″ | Right ascension : 11ʰ34ᵐ19.5355216535ˢ Declination : -32°0′21.4367824174″ | Azimuth : 58.414924187939214° Altitude : -17.67242576238445° | View |
| Pi Hydrae | 3.28 | 101 light year | Right ascension : 14ʰ6ᵐ22.297ˢ Declination : -26°40'22.297″ | Right ascension : 14ʰ7ᵐ52.9544973712ˢ Declination : -26°48′28.7887985774″ | Azimuth : 59.70315988759919° Altitude : 15.971670066284108° | View |
| Upsilon1 Hydrae | 4.12 | 264 light year | Right ascension : 9ʰ51ᵐ28.694ˢ Declination : -14°50'28.694″ | Right ascension : 9ʰ52ᵐ45.7486794958ˢ Declination : -14°58′18.6008016553″ | Azimuth : 75.59627857372317° Altitude : -42.38669430609014° | View |
| Sigma Hydrae | 4.44 | 370 light year | Right ascension : 8ʰ38ᵐ45.437ˢ Declination : 3°20'45.437″ | Right ascension : 8ʰ40ᵐ8.9708378208ˢ Declination : 3°14′50.3807563642″ | Azimuth : 107.3141698032507° Altitude : -58.873371540033766° | View |