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 Bordeaux | Lien |
|---|---|---|---|---|---|---|
| Alphard | 1.98 | 180 light year | Right ascension : 9ʰ27ᵐ35.243ˢ Declination : -8°39'35.243″ | Right ascension : 9ʰ28ᵐ54.0340849041ˢ Declination : -8°46′30.4274135529″ | Azimuth : 96.28697094385615° Altitude : -18.702264586646574° | View |
| Beta Hydrae | 4.67 | 310 light year | Right ascension : 11ʰ52ᵐ54.521ˢ Declination : -33°54'54.521″ | Right ascension : 11ʰ54ᵐ15.8316178606ˢ Declination : -34°3′21.4707514127″ | Azimuth : 53.36368267512924° Altitude : -11.95420403000436° | View |
| Gamma Hydrae | 3 | 133.8 light year | Right ascension : 13ʰ18ᵐ55.297ˢ Declination : -23°10'55.297″ | Right ascension : 13ʰ20ᵐ22.1243343413ˢ Declination : -23°18′37.0263056945″ | Azimuth : 45.14471681366316° Altitude : 8.104478911238015° | View |
| Delta Hydrae | 4.131 | 162 light year | Right ascension : 8ʰ37ᵐ39.3697ˢ Declination : 5°42'39.3697″ | Right ascension : 8ʰ39ᵐ4.0653191676ˢ Declination : 5°36′35.9021775769″ | Azimuth : 116.11864612861221° Altitude : -16.595093060282334° | View |
| Epsilon Hydrae | 3.38 | 129 light year | Right ascension : 8ʰ46ᵐ46.512ˢ Declination : 6°25'46.512″ | Right ascension : 8ʰ48ᵐ11.4177660317ˢ Declination : 6°19′9.7440160628″ | Azimuth : 114.79051683528407° Altitude : -14.592082848215723° | View |
| Zeta Hydrae | 3.1 | 167 light year | Right ascension : 8ʰ55ᵐ23.626ˢ Declination : 5°56'23.626″ | Right ascension : 8ʰ56ᵐ48.2898739897ˢ Declination : 5°50′34.5727425474″ | Azimuth : 112.7968783473691° Altitude : -13.55592289953726° | View |
| Eta Hydrae | 4.27 | 590 light year | Right ascension : 8ʰ43ᵐ13.475ˢ Declination : 3°23'13.475″ | Right ascension : 8ʰ44ᵐ37.0503336463ˢ Declination : 3°18′8.4554198082″ | Azimuth : 113.45567404595025° Altitude : -17.464174369746974° | View |
| Theta Hydrae | 3.88 | 113 light year | Right ascension : 9ʰ14ᵐ21.86007ˢ Declination : 2°18'21.86007″ | Right ascension : 9ʰ15ᵐ44.3232157235ˢ Declination : 2°12′16.2440114746″ | Azimuth : 106.68903489029817° Altitude : -13.103061542680559° | View |
| Iota Hydrae | 3.91 | 263 light year | Right ascension : 9ʰ39ᵐ51.36145ˢ Declination : -1°8'51.36145″ | Right ascension : 9ʰ41ᵐ12.9467464585ˢ Declination : -1°15′48.3348123758″ | Azimuth : 99.52642275167938° Altitude : -11.216245792969636° | View |
| Lambda Hydrae | 3.61 | 113 light year | Right ascension : 10ʰ10ᵐ35.27667ˢ Declination : -12°21'35.27667″ | Right ascension : 10ʰ11ᵐ53.6409332705ˢ Declination : -12°29′13.3395898105″ | Azimuth : 85.87086994472217° Altitude : -13.666831594005798° | View |
| Mu Hydrae | 3.81 | 234 light year | Right ascension : 10ʰ26ᵐ5.4263ˢ Declination : -16°50'5.4263″ | Right ascension : 10ʰ27ᵐ23.1220958097ˢ Declination : -16°58′22.901390338″ | Azimuth : 79.86367766733552° Altitude : -14.02187339231981° | View |
| Nu Hydrae | 3.11 | 144 light year | Right ascension : 10ʰ49ᵐ37.489ˢ Declination : -16°11'37.489″ | Right ascension : 10ʰ50ᵐ56.8302816657ˢ Declination : -16°20′2.5135537535″ | Azimuth : 76.36017752845449° Altitude : -9.494668257549678° | View |
| Xi Hydrae | 3.54 | 129.6 light year | Right ascension : 11ʰ33ᵐ0.115ˢ Declination : -31°51'0.115″ | Right ascension : 11ʰ34ᵐ19.5352503308ˢ Declination : -32°0′21.4207177192″ | Azimuth : 57.89721301477399° Altitude : -13.40246375327723° | View |
| Pi Hydrae | 3.28 | 101 light year | Right ascension : 14ʰ6ᵐ22.297ˢ Declination : -26°40'22.297″ | Right ascension : 14ʰ7ᵐ52.953102774ˢ Declination : -26°48′28.7784471429″ | Azimuth : 33.929434808912056° Altitude : 10.426396184346077° | View |
| Upsilon1 Hydrae | 4.12 | 264 light year | Right ascension : 9ʰ51ᵐ28.694ˢ Declination : -14°50'28.694″ | Right ascension : 9ʰ52ᵐ45.7492416884ˢ Declination : -14°58′18.5915973884″ | Azimuth : 87.29913683951177° Altitude : -18.75382149528292° | View |
| Sigma Hydrae | 4.44 | 370 light year | Right ascension : 8ʰ38ᵐ45.437ˢ Declination : 3°20'45.437″ | Right ascension : 8ʰ40ᵐ8.9718827707ˢ Declination : 3°14′50.3825222422″ | Azimuth : 114.30903539915886° Altitude : -18.230216424598154° | View |