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 Marrakesh | Lien |
|---|---|---|---|---|---|---|
| Alphard | 1.98 | 180 light year | Right ascension : 9ʰ27ᵐ35.243ˢ Declination : -8°39'35.243″ | Right ascension : 9ʰ28ᵐ54.0340843327ˢ Declination : -8°46′30.4274186639″ | Azimuth : 87.80961291262999° Altitude : -13.326050757622456° | View |
| Beta Hydrae | 4.67 | 310 light year | Right ascension : 11ʰ52ᵐ54.521ˢ Declination : -33°54'54.521″ | Right ascension : 11ʰ54ᵐ15.8316182201ˢ Declination : -34°3′21.4707644005″ | Azimuth : 48.115232125413954° Altitude : 0.9131931008242533° | View |
| Gamma Hydrae | 3 | 133.8 light year | Right ascension : 13ʰ18ᵐ55.297ˢ Declination : -23°10'55.297″ | Right ascension : 13ʰ20ᵐ22.1243351716ˢ Declination : -23°18′37.0263142559″ | Azimuth : 41.82664974822444° Altitude : 21.687562332959864° | View |
| Delta Hydrae | 4.131 | 162 light year | Right ascension : 8ʰ37ᵐ39.3697ˢ Declination : 5°42'39.3697″ | Right ascension : 8ʰ39ᵐ4.0653183352ˢ Declination : 5°36′35.9021769036″ | Azimuth : 107.26202240771455° Altitude : -16.053612040976034° | View |
| Epsilon Hydrae | 3.38 | 129 light year | Right ascension : 8ʰ46ᵐ46.512ˢ Declination : 6°25'46.512″ | Right ascension : 8ʰ48ᵐ11.4177652428ˢ Declination : 6°19′9.7440156339″ | Azimuth : 106.5168433639269° Altitude : -13.788681123113578° | View |
| Zeta Hydrae | 3.1 | 167 light year | Right ascension : 8ʰ55ᵐ23.626ˢ Declination : 5°56'23.626″ | Right ascension : 8ʰ56ᵐ48.2898732457ˢ Declination : 5°50′34.5727420468″ | Azimuth : 104.86914534954305° Altitude : -12.29317166691767° | View |
| Eta Hydrae | 4.27 | 590 light year | Right ascension : 8ʰ43ᵐ13.475ˢ Declination : 3°23'13.475″ | Right ascension : 8ʰ44ᵐ37.0503328444ˢ Declination : 3°18′8.4554184888″ | Azimuth : 104.46742563688011° Altitude : -16.233438483594913° | View |
| Theta Hydrae | 3.88 | 113 light year | Right ascension : 9ʰ14ᵐ21.86007ˢ Declination : 2°18'21.86007″ | Right ascension : 9ʰ15ᵐ44.3232150797ˢ Declination : 2°12′16.2440099379″ | Azimuth : 99.11998632685652° Altitude : -10.356155927212704° | View |
| Iota Hydrae | 3.91 | 263 light year | Right ascension : 9ʰ39ᵐ51.36145ˢ Declination : -1°8'51.36145″ | Right ascension : 9ʰ41ᵐ12.9467459587ˢ Declination : -1°15′48.3348150301″ | Azimuth : 92.72202330441947° Altitude : -6.81053206323341° | View |
| Lambda Hydrae | 3.61 | 113 light year | Right ascension : 10ʰ10ᵐ35.27667ˢ Declination : -12°21'35.27667″ | Right ascension : 10ʰ11ᵐ53.6409329427ˢ Declination : -12°29′13.3395963415″ | Azimuth : 79.09574254225234° Altitude : -6.138076104873744° | View |
| Mu Hydrae | 3.81 | 234 light year | Right ascension : 10ʰ26ᵐ5.4263ˢ Declination : -16°50'5.4263″ | Right ascension : 10ʰ27ᵐ23.1220955725ˢ Declination : -16°58′22.901398396″ | Azimuth : 73.28908395975462° Altitude : -5.265848698887716° | View |
| Nu Hydrae | 3.11 | 144 light year | Right ascension : 10ʰ49ᵐ37.489ˢ Declination : -16°11'37.489″ | Right ascension : 10ʰ50ᵐ56.8302815784ˢ Declination : -16°20′2.5135615998″ | Azimuth : 70.81208894087186° Altitude : -0.15354992159589453° | View |
| Xi Hydrae | 3.54 | 129.6 light year | Right ascension : 11ʰ33ᵐ0.115ˢ Declination : -31°51'0.115″ | Right ascension : 11ʰ34ᵐ19.5352505422ˢ Declination : -32°0′21.4207303655″ | Azimuth : 52.3274972505474° Altitude : -1.0660091316973095° | View |
| Pi Hydrae | 3.28 | 101 light year | Right ascension : 14ʰ6ᵐ22.297ˢ Declination : -26°40'22.297″ | Right ascension : 14ʰ7ᵐ52.9531038705ˢ Declination : -26°48′28.778455317″ | Azimuth : 29.962237774580114° Altitude : 24.697764470805463° | View |
| Upsilon1 Hydrae | 4.12 | 264 light year | Right ascension : 9ʰ51ᵐ28.694ˢ Declination : -14°50'28.694″ | Right ascension : 9ʰ52ᵐ45.7492412442ˢ Declination : -14°58′18.5916046133″ | Azimuth : 79.32109730397669° Altitude : -11.401849513363242° | View |
| Sigma Hydrae | 4.44 | 370 light year | Right ascension : 8ʰ38ᵐ45.437ˢ Declination : 3°20'45.437″ | Right ascension : 8ʰ40ᵐ8.9718819468ˢ Declination : 3°14′50.3825208887″ | Azimuth : 105.07871966538197° Altitude : -17.184147960303893° | View |