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 Montpellier | Lien |
|---|---|---|---|---|---|---|
| Alphard | 1.98 | 180 light year | Right ascension : 9ʰ27ᵐ35.243ˢ Declination : -8°39'35.243″ | Right ascension : 9ʰ28ᵐ54.0340853613ˢ Declination : -8°46′30.4274094642″ | Azimuth : 99.08969878274571° Altitude : -22.01882153366623° | View |
| Beta Hydrae | 4.67 | 310 light year | Right ascension : 11ʰ52ᵐ54.521ˢ Declination : -33°54'54.521″ | Right ascension : 11ʰ54ᵐ15.831617573ˢ Declination : -34°3′21.4707410224″ | Azimuth : 55.80926392839538° Altitude : -13.834285171894647° | View |
| Gamma Hydrae | 3 | 133.8 light year | Right ascension : 13ʰ18ᵐ55.297ˢ Declination : -23°10'55.297″ | Right ascension : 13ʰ20ᵐ22.1243336771ˢ Declination : -23°18′37.0262988453″ | Azimuth : 48.63881825149246° Altitude : 6.622324463446003° | View |
| Delta Hydrae | 4.131 | 162 light year | Right ascension : 8ʰ37ᵐ39.3697ˢ Declination : 5°42'39.3697″ | Right ascension : 8ʰ39ᵐ4.0653198335ˢ Declination : 5°36′35.9021781155″ | Azimuth : 119.34525141636834° Altitude : -19.982509824147254° | View |
| Epsilon Hydrae | 3.38 | 129 light year | Right ascension : 8ʰ46ᵐ46.512ˢ Declination : 6°25'46.512″ | Right ascension : 8ʰ48ᵐ11.4177666627ˢ Declination : 6°19′9.7440164059″ | Azimuth : 117.97881198239314° Altitude : -17.987767769210528° | View |
| Zeta Hydrae | 3.1 | 167 light year | Right ascension : 8ʰ55ᵐ23.626ˢ Declination : 5°56'23.626″ | Right ascension : 8ʰ56ᵐ48.2898745849ˢ Declination : 5°50′34.5727429479″ | Azimuth : 115.94650667687652° Altitude : -16.960464842844225° | View |
| Eta Hydrae | 4.27 | 590 light year | Right ascension : 8ʰ43ᵐ13.475ˢ Declination : 3°23'13.475″ | Right ascension : 8ʰ44ᵐ37.0503342878ˢ Declination : 3°18′8.4554208636″ | Azimuth : 116.63359736650737° Altitude : -20.866222478461175° | View |
| Theta Hydrae | 3.88 | 113 light year | Right ascension : 9ʰ14ᵐ21.86007ˢ Declination : 2°18'21.86007″ | Right ascension : 9ʰ15ᵐ44.3232162385ˢ Declination : 2°12′16.2440127039″ | Azimuth : 109.74019393586408° Altitude : -16.508611387134785° | View |
| Iota Hydrae | 3.91 | 263 light year | Right ascension : 9ʰ39ᵐ51.36145ˢ Declination : -1°8'51.36145″ | Right ascension : 9ʰ41ᵐ12.9467468584ˢ Declination : -1°15′48.3348102523″ | Azimuth : 102.486190813081° Altitude : -14.573107863803298° | View |
| Lambda Hydrae | 3.61 | 113 light year | Right ascension : 10ʰ10ᵐ35.27667ˢ Declination : -12°21'35.27667″ | Right ascension : 10ʰ11ᵐ53.6409335327ˢ Declination : -12°29′13.3395845856″ | Azimuth : 88.59178175030075° Altitude : -16.78448639231119° | View |
| Mu Hydrae | 3.81 | 234 light year | Right ascension : 10ʰ26ᵐ5.4263ˢ Declination : -16°50'5.4263″ | Right ascension : 10ʰ27ᵐ23.1220959995ˢ Declination : -16°58′22.9013838917″ | Azimuth : 82.48840953998716° Altitude : -16.976451724773415° | View |
| Nu Hydrae | 3.11 | 144 light year | Right ascension : 10ʰ49ᵐ37.489ˢ Declination : -16°11'37.489″ | Right ascension : 10ʰ50ᵐ56.8302817357ˢ Declination : -16°20′2.5135474765″ | Azimuth : 79.09500296391509° Altitude : -12.341493743358958° | View |
| Xi Hydrae | 3.54 | 129.6 light year | Right ascension : 11ʰ33ᵐ0.115ˢ Declination : -31°51'0.115″ | Right ascension : 11ʰ34ᵐ19.5352501617ˢ Declination : -32°0′21.4207076021″ | Azimuth : 60.30125677812783° Altitude : -15.500582805700809° | View |
| Pi Hydrae | 3.28 | 101 light year | Right ascension : 14ʰ6ᵐ22.297ˢ Declination : -26°40'22.297″ | Right ascension : 14ʰ7ᵐ52.9531018968ˢ Declination : -26°48′28.7784406036″ | Azimuth : 37.60821017035852° Altitude : 9.564670308693858° | View |
| Upsilon1 Hydrae | 4.12 | 264 light year | Right ascension : 9ʰ51ᵐ28.694ˢ Declination : -14°50'28.694″ | Right ascension : 9ʰ52ᵐ45.7492420437ˢ Declination : -14°58′18.5915916085″ | Azimuth : 89.91202758224394° Altitude : -21.903714682395954° | View |
| Sigma Hydrae | 4.44 | 370 light year | Right ascension : 8ʰ38ᵐ45.437ˢ Declination : 3°20'45.437″ | Right ascension : 8ʰ40ᵐ8.9718834299ˢ Declination : 3°14′50.382523325″ | Azimuth : 117.50905561554026° Altitude : -21.628372922578475° | View |