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 Sydney | Lien |
|---|---|---|---|---|---|---|
| Alphard | 1.98 | 180 light year | Right ascension : 9ʰ27ᵐ35.243ˢ Declination : -8°39'35.243″ | Right ascension : 9ʰ28ᵐ54.0340837612ˢ Declination : -8°46′30.4274237749″ | Azimuth : -76.86575901420657° Altitude : -3.6763134195464904° | View |
| Beta Hydrae | 4.67 | 310 light year | Right ascension : 11ʰ52ᵐ54.521ˢ Declination : -33°54'54.521″ | Right ascension : 11ʰ54ᵐ15.8316185795ˢ Declination : -34°3′21.4707773883″ | Azimuth : -35.273344378530446° Altitude : -10.923022226292492° | View |
| Gamma Hydrae | 3 | 133.8 light year | Right ascension : 13ʰ18ᵐ55.297ˢ Declination : -23°10'55.297″ | Right ascension : 13ʰ20ᵐ22.1243360019ˢ Declination : -23°18′37.0263228173″ | Azimuth : -22.856702117451377° Altitude : -29.220796919472562° | View |
| Delta Hydrae | 4.131 | 162 light year | Right ascension : 8ʰ37ᵐ39.3697ˢ Declination : 5°42'39.3697″ | Right ascension : 8ʰ39ᵐ4.0653175028ˢ Declination : 5°36′35.9021762303″ | Azimuth : -95.76415101700748° Altitude : -1.4797760975590661° | View |
| Epsilon Hydrae | 3.38 | 129 light year | Right ascension : 8ʰ46ᵐ46.512ˢ Declination : 6°25'46.512″ | Right ascension : 8ʰ48ᵐ11.4177644539ˢ Declination : 6°19′9.7440152049″ | Azimuth : -95.09156337216906° Altitude : -3.7594550157407056° | View |
| Zeta Hydrae | 3.1 | 167 light year | Right ascension : 8ʰ55ᵐ23.626ˢ Declination : 5°56'23.626″ | Right ascension : 8ʰ56ᵐ48.2898725016ˢ Declination : 5°50′34.5727415461″ | Azimuth : -93.50391499869185° Altitude : -5.278736421281636° | View |
| Eta Hydrae | 4.27 | 590 light year | Right ascension : 8ʰ43ᵐ13.475ˢ Declination : 3°23'13.475″ | Right ascension : 8ʰ44ᵐ37.0503320424ˢ Declination : 3°18′8.4554171694″ | Azimuth : -93.07645216632598° Altitude : -1.3423457999013606° | View |
| Theta Hydrae | 3.88 | 113 light year | Right ascension : 9ʰ14ᵐ21.86007ˢ Declination : 2°18'21.86007″ | Right ascension : 9ʰ15ᵐ44.323214436ˢ Declination : 2°12′16.2440084012″ | Azimuth : -87.8241902053723° Altitude : -7.189336886603448° | View |
| Iota Hydrae | 3.91 | 263 light year | Right ascension : 9ʰ39ᵐ51.36145ˢ Declination : -1°8'51.36145″ | Right ascension : 9ʰ41ᵐ12.9467454589ˢ Declination : -1°15′48.3348176845″ | Azimuth : -81.29330975691282° Altitude : -10.498146732988145° | View |
| Lambda Hydrae | 3.61 | 113 light year | Right ascension : 10ʰ10ᵐ35.27667ˢ Declination : -12°21'35.27667″ | Right ascension : 10ʰ11ᵐ53.6409326148ˢ Declination : -12°29′13.3396028726″ | Azimuth : -67.52867209209266° Altitude : -9.95795896424862° | View |
| Mu Hydrae | 3.81 | 234 light year | Right ascension : 10ʰ26ᵐ5.4263ˢ Declination : -16°50'5.4263″ | Right ascension : 10ʰ27ᵐ23.1220953352ˢ Declination : -16°58′22.9014064539″ | Azimuth : -61.595687774296515° Altitude : -10.026452354799588° | View |
| Nu Hydrae | 3.11 | 144 light year | Right ascension : 10ʰ49ᵐ37.489ˢ Declination : -16°11'37.489″ | Right ascension : 10ʰ50ᵐ56.830281491ˢ Declination : -16°20′2.5135694461″ | Azimuth : -58.26505765345033° Altitude : -14.682073794076054° | View |
| Xi Hydrae | 3.54 | 129.6 light year | Right ascension : 11ʰ33ᵐ0.115ˢ Declination : -31°51'0.115″ | Right ascension : 11ʰ34ᵐ19.5352507536ˢ Declination : -32°0′21.4207430118″ | Azimuth : -39.91870873264211° Altitude : -10.032135521782447° | View |
| Pi Hydrae | 3.28 | 101 light year | Right ascension : 14ʰ6ᵐ22.297ˢ Declination : -26°40'22.297″ | Right ascension : 14ʰ7ᵐ52.953104967ˢ Declination : -26°48′28.778463491″ | Azimuth : -9.94881840327835° Altitude : -28.618321417072114° | View |
| Upsilon1 Hydrae | 4.12 | 264 light year | Right ascension : 9ʰ51ᵐ28.694ˢ Declination : -14°50'28.694″ | Right ascension : 9ʰ52ᵐ45.7492408ˢ Declination : -14°58′18.5916118382″ | Azimuth : -68.40083285682253° Altitude : -4.76091818753052° | View |
| Sigma Hydrae | 4.44 | 370 light year | Right ascension : 8ʰ38ᵐ45.437ˢ Declination : 3°20'45.437″ | Right ascension : 8ʰ40ᵐ8.9718811228ˢ Declination : 3°14′50.3825195352″ | Azimuth : -93.65243550465954° Altitude : -0.385812289771493° | View |